CN106159892A - A kind of circuit structure of intelligent leakage circuit breaker - Google Patents

A kind of circuit structure of intelligent leakage circuit breaker Download PDF

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Publication number
CN106159892A
CN106159892A CN201610854391.2A CN201610854391A CN106159892A CN 106159892 A CN106159892 A CN 106159892A CN 201610854391 A CN201610854391 A CN 201610854391A CN 106159892 A CN106159892 A CN 106159892A
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pin
resistance
electric capacity
pricking
needle
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CN106159892B (en
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吴文炤
李学永
姜燕
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    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H3/00—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection
    • H02H3/26—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to difference between voltages or between currents; responsive to phase angle between voltages or between currents
    • H02H3/32—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to difference between voltages or between currents; responsive to phase angle between voltages or between currents involving comparison of the voltage or current values at corresponding points in different conductors of a single system, e.g. of currents in go and return conductors
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H1/00—Details of emergency protective circuit arrangements
    • H02H1/0007—Details of emergency protective circuit arrangements concerning the detecting means
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H1/00—Details of emergency protective circuit arrangements
    • H02H1/0061—Details of emergency protective circuit arrangements concerning transmission of signals

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  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Breakers (AREA)

Abstract

The present invention relates to circuit design field, particularly relate to the circuit structure of a kind of intelligent leakage circuit breaker.The circuit structure of described intelligent leakage circuit breaker includes: interconnective control chip, crystal oscillating circuit, photoelectric coupled circuit, the first circuit, tertiary circuit, the 4th circuit, the 5th circuit, the 6th circuit, the 7th circuit and the 9th circuit；By interconnective control chip, crystal oscillating circuit, photoelectric coupled circuit, first circuit, tertiary circuit, 4th circuit, 5th circuit, 6th circuit, 7th circuit and the 9th circuit combine, implement function such as: A, detection of electrical leakage and defencive function: detected the leakage current situation of change in circuit by ZCT in real time, leakage current is judged by earth leakage protective chip, meet or exceed the output dropout order of earth leakage protective value, intelligent leakage circuit breaker is made to thread off by tripping coil, thus disjunction circuit, fault message is passed through communication transfer to host computer simultaneously.B, intelligent leakage circuit breaker possess electric energy metrical function.

Description

A kind of circuit structure of intelligent leakage circuit breaker
Technical field
The present invention relates to circuit design field, particularly relate to the circuit structure of a kind of intelligent leakage circuit breaker.
Background technology
Along with the fusion of three network technologies, digital information technology is utilized to activate one link of any of which, by certain agreement Three aspects making three nets realize sharing and interconnecting of information resources, thus meet people at any time, anyly Point should be used for facilitating the life of oneself by information association.People improve day by day for the requirement of quality of life, in many aspects Require home intelligence, abundant customer-centric, make user experience the power that science and technology is brought.
Along with digital technology and the fast development of information technology, interconnecting between consumer electronics, communication and computer Breach original scope.Merging and the development trend of the integration of three networks in view of 3C in the prior art, existing chopper can not Realize in intelligent grid the information between intelligent power and household appliances well mutual, it is impossible to well complete indoor communication network Network and the Data Format Transform of Wide Area Network (power telecom network, the Internet, Broadcasting Cable Network, communication network) and communication data two-way Transmission, reduces Consumer's Experience.
Summary of the invention
The technical problem to be solved is: provide the circuit structure of a kind of intelligent leakage circuit breaker.
In order to solve above-mentioned technical problem, the technical solution used in the present invention is:
A kind of circuit structure of intelligent leakage circuit breaker, including: interconnective control chip, crystal oscillating circuit, optocoupler electricity Road, the first circuit, tertiary circuit, the 4th circuit, the 5th circuit, the 6th circuit, the 7th circuit and the 9th circuit；
Described crystal oscillating circuit includes crystal resonator, the first electric capacity and the second electric capacity；One end of described first electric capacity respectively with crystalline substance Shake one end of device and control chip connects, the other end ground connection of described first electric capacity；One end of described second electric capacity respectively with crystalline substance Shake the other end of device and control chip connects, the other end ground connection of described second electric capacity；
Described photoelectric coupled circuit includes the first resistance, the second resistance and the first photo-coupler；Described first photo-coupler includes First light emitting diode and the first photosensitive semiconductor pipe；The positive pole of described first light emitting diode is by the first resistance and the first electricity Source connects, and the negative pole of described first light emitting diode is connected with control chip；The positive pole of described first photosensitive semiconductor pipe passes through Second resistance and the 4th power supply connect；
Described first circuit protects chip interface circuit for leakage；First circuit includes the first pricking with needle and the 3rd electric capacity；Described One pricking with needle includes the first pin, the second pin and the 3rd pin；First pin of described first pricking with needle passes through the first capacity earth； Second pin ground connection of described first pricking with needle；3rd pin of described first pricking with needle connects with the negative pole of described photosensitive semiconductor pipe Connect；
Described tertiary circuit includes the 3rd pricking with needle, the 4th electric capacity, the 5th electric capacity and the 3rd resistance；Described 3rd pricking with needle includes First pin and the second pin；First pin of described 3rd pricking with needle and the first power supply connect；The first of described 3rd pricking with needle is drawn Foot passes through the 4th capacity earth；Second pin of described 3rd pricking with needle respectively with one end, one end of the 5th electric capacity of the 3rd resistance Connect with control chip；The other end of described 3rd resistance and the other end of the 5th electric capacity ground connection respectively；
Described 4th circuit includes the 4th pricking with needle, the 4th resistance, the 5th resistance, the 6th electric capacity and the 7th electric capacity；Described Four pricking with needle include the first pin and the second pin；First pin of described 4th pricking with needle by the 5th resistance respectively with the 7th electric capacity One end and control chip connect, the other end ground connection of described 7th electric capacity；Second pin of described 4th pricking with needle passes through the 4th Resistance is connected with one end and the control chip of the 6th electric capacity respectively, the other end ground connection of described 6th electric capacity；
Described 5th circuit includes the 5th pricking with needle, the 6th resistance, the 7th resistance, the 8th resistance, the 9th resistance, the 8th electric capacity With the 9th electric capacity；Described 5th pricking with needle includes the first pin and the second pin；First pin of described 5th pricking with needle is respectively with One end of one end of seven resistance and the 9th resistance connects, the other end ground connection of described 7th resistance, another of described 9th resistance End is connected with one end and the control chip of the 9th electric capacity respectively, the other end ground connection of the 9th electric capacity；The second of described 5th pricking with needle Pin is connected with one end of the 6th resistance and one end of the 8th resistance respectively, the other end ground connection of described 6th resistance, and described The other end of eight resistance is connected with one end and the control chip of the 8th electric capacity respectively, the other end ground connection of the 8th electric capacity；
Described 6th circuit include the 6th pricking with needle, the 7th pricking with needle, varistor, the tenth resistance, the 11st resistance, the 12nd Resistance, the 13rd resistance, the 14th resistance, the 15th resistance, the 16th resistance, the 17th resistance, the 18th resistance, the 19th Resistance, the tenth electric capacity and the 11st electric capacity；Described 6th pricking with needle includes the first pin and the second pin；Described 7th pricking with needle includes First pin and the second pin；First pin of described 6th pricking with needle respectively with the first pin of the 7th pricking with needle and varistor One end connects；Second pin of described 6th pricking with needle connects with the second pin of the 7th pricking with needle and the other end of varistor respectively Connect, the other end ground connection of described varistor；First pin of described 6th pricking with needle pass sequentially through be connected in series the tenth resistance, 11st resistance, the 12nd resistance, the 13rd resistance, the 14th resistance, the 15th resistance, the 16th resistance and the 17th resistance Be connected with one end, one end of the tenth electric capacity and the control chip of the 18th resistance respectively, the other end of described 18th resistance and The other end of the tenth electric capacity ground connection respectively；Described 19th resistance and the 11st electric capacity are connected in parallel, the one end after being connected in parallel It is connected with control chip, the other end ground connection after being connected in parallel；
Described 7th circuit includes the 8th pricking with needle, the 20th resistance and the 12nd electric capacity；Described 8th pricking with needle includes first Pin and the second pin；First pin of described 8th pricking with needle is connected with second source；Second pin of described 8th pricking with needle divides It is not connected with one end, one end of the 12nd electric capacity and the control chip of the 20th resistance；The other end of described 20th resistance and The other end of the 12nd electric capacity ground connection respectively；
Described 9th circuit includes the tenth pricking with needle, the 11st pricking with needle, the 23rd resistance, the 14th electric capacity, the 15th electricity Hold and the 16th electric capacity；Described tenth pricking with needle include the first pin, the second pin, the 3rd pin, the 4th pin, the 5th pin, 6th pin, the 7th pin, the 8th pin, the 9th pin, the tenth pin, the 11st pin and the 12nd pin；Described tenth First pin of pricking with needle, the 9th pin, the 11st pin of the tenth pricking with needle and the 12nd pin of the tenth pricking with needle of the tenth pricking with needle Ground connection respectively；Described 14th electric capacity and the 15th electric capacity are connected in parallel, and the one end being connected in parallel is drawn with the second of the tenth pricking with needle Foot connects, and the second pin of the tenth pricking with needle connects the first power supply, the other end ground connection being connected in parallel；The 3rd of described tenth pricking with needle Pin is connected with control chip；4th pin of described tenth pricking with needle is connected with control chip；The 5th of described tenth pricking with needle draws Foot is connected with control chip；6th pin of described tenth pricking with needle is connected with control chip；7th pin of described tenth pricking with needle It is connected with control chip；8th pin of described tenth pricking with needle is connected with control chip；Described 23rd resistance and the 16th Electric capacity is connected in parallel, and the one end after being connected in parallel is connected with the 8th pin of described tenth pricking with needle, the other end after being connected in parallel Ground connection；Tenth pin of described tenth pricking with needle and the 11st pricking with needle connect.
The beneficial effects of the present invention is:
The present invention provide intelligent leakage circuit breaker circuit structure by interconnective control chip, crystal oscillating circuit, Photoelectric coupled circuit, the first circuit, tertiary circuit, the 4th circuit, the 5th circuit, the 6th circuit, the 7th circuit and the 9th circuit are tied mutually Close, comprehensively implement function such as:
A, detection of electrical leakage and defencive function: detected the leakage current situation of change in circuit by ZCT in real time, Leakage current is judged by earth leakage protective chip, meets or exceeds the output dropout order of earth leakage protective value, passes through tripping coil Intelligent leakage circuit breaker is made to thread off, thus disjunction circuit, fault message is passed through communication transfer to host computer simultaneously.
B, intelligent leakage circuit breaker possess electric energy metrical function: precision is meritorious 2 grades, can detect active power, electricity in real time The parameters such as pressure, electric current and leakage current.
C, intelligent leakage circuit breaker can detect the temperature variations of near contacts in real time, it is to avoid intelligent leakage circuit breaker because of Long-term overheat and damage, can by communication transfer to host computer, depending on heat condition, host computer decision making or process.
D, intelligent leakage circuit breaker can provide two kinds of communication interface: RS485 or the wireless 433/470MHz of micropower and 2.4GHz interface.
E, intelligent leakage circuit breaker have overload, short-circuit protection function, and switch uses 2 contacts, tunnel, No. 2 arc-extinguish chambers and 2 tunnels Double gold plaques, have the disjunction isolation features to N pole.When switch overload or short-circuit protection occur and during separating brake, can close by hand Lock.
Accompanying drawing explanation
Fig. 1 is the crystal oscillating circuit connection figure of the circuit structure of a kind of intelligent leakage circuit breaker of the present invention；
Fig. 2 is the photoelectric coupled circuit connection figure of the circuit structure of a kind of intelligent leakage circuit breaker of the present invention；
Fig. 3 is the first circuit connection diagram of the circuit structure of a kind of intelligent leakage circuit breaker of the present invention；
Fig. 4 is the second circuit connection figure of the circuit structure of a kind of intelligent leakage circuit breaker of the present invention；
Fig. 5 is the tertiary circuit connection figure of the circuit structure of a kind of intelligent leakage circuit breaker of the present invention；
Fig. 6 is the 4th circuit connection diagram of the circuit structure of a kind of intelligent leakage circuit breaker of the present invention；
Fig. 7 is the 5th circuit connection diagram of the circuit structure of a kind of intelligent leakage circuit breaker of the present invention；
Fig. 8 is the 6th circuit connection diagram of the circuit structure of a kind of intelligent leakage circuit breaker of the present invention；
Fig. 9 is the 7th circuit connection diagram of the circuit structure of a kind of intelligent leakage circuit breaker of the present invention；
Figure 10 is the 8th circuit connection diagram of the circuit structure of a kind of intelligent leakage circuit breaker of the present invention；
Figure 11 is the 9th circuit connection diagram of the circuit structure of a kind of intelligent leakage circuit breaker of the present invention；
Figure 12 is the tenth circuit connection diagram of the circuit structure of a kind of intelligent leakage circuit breaker of the present invention；
Figure 13 is the 11st circuit connection diagram of the circuit structure of a kind of intelligent leakage circuit breaker of the present invention；
Figure 14 is the 12nd circuit connection diagram of the circuit structure of a kind of intelligent leakage circuit breaker of the present invention；
Figure 15 is the 15th circuit connection diagram of the circuit structure of a kind of intelligent leakage circuit breaker of the present invention；
Figure 16 is the 18th circuit connection diagram of the circuit structure of a kind of intelligent leakage circuit breaker of the present invention；
Figure 17 is the 20th circuit connection diagram of the circuit structure of a kind of intelligent leakage circuit breaker of the present invention；
Figure 18 is the 21st circuit connection diagram of the circuit structure of a kind of intelligent leakage circuit breaker of the present invention；
Figure 19 is the control chip connection figure of the circuit structure of a kind of intelligent leakage circuit breaker of the present invention.
Detailed description of the invention
By describing the technology contents of the present invention in detail, being realized purpose and effect, below in conjunction with embodiment and coordinate attached Figure is explained.
Refer to Fig. 1-Figure 19, the circuit structure of a kind of intelligent leakage circuit breaker that the present invention provides, including: it is connected with each other Control chip, crystal oscillating circuit, photoelectric coupled circuit, the first circuit, tertiary circuit, the 4th circuit, the 5th circuit, the 6th circuit, Seven circuit and the 9th circuit；
Such as Fig. 1, described crystal oscillating circuit includes crystal resonator Y1, the first electric capacity C11 and the second electric capacity C12；Described first electric capacity One end of C11 is connected with one end and the control chip OSC0 of crystal resonator Y1 respectively, the other end ground connection of described first electric capacity C11； One end of described second electric capacity C12 is connected with the other end and the control chip OSC1 of crystal resonator Y1 respectively, described second electric capacity C12 Other end ground connection；
Such as Fig. 2, described photoelectric coupled circuit includes the first resistance R6, the second resistance R7 and the first photo-coupler U3；Described first Photo-coupler U3 includes the first light emitting diode and the first photosensitive semiconductor pipe；The positive pole of described first light emitting diode is by the One resistance R6 and the first power supply V3.3 connects, and the negative pole of described first light emitting diode is connected with control chip TRIP-A1；Described The positive pole of the first photosensitive semiconductor pipe is connected by the second resistance R7 and the 4th power vd D_12V；
Such as Fig. 3, described first circuit protects chip interface circuit for leakage；First circuit includes the first pricking with needle J4 and the 3rd electric capacity C31；Described first pricking with needle J4 includes the first pin, the second pin and the 3rd pin；First pin of described first pricking with needle passes through First capacity earth；Second pin ground connection of described first pricking with needle；3rd pin of described first pricking with needle photosensitive is partly led with described The negative pole of body pipe connects；First pin of the first pricking with needle is in Fig. 3 the pin being numbered 1 on J4, by that analogy.
Such as Fig. 5, described tertiary circuit includes the 3rd pricking with needle J2, the 4th electric capacity C39, the 5th electric capacity C8 and the 3rd resistance R9； Described 3rd pricking with needle includes the first pin and the second pin；First pin of described 3rd pricking with needle and the first power supply V3.3 connect； First pin of described 3rd pricking with needle passes through the 4th electric capacity C39 ground connection；Second pin of described 3rd pricking with needle is electric with the 3rd respectively Resistance one end of R9, one end of the 5th electric capacity C8 and control chip KK_STATE connect；The other end of described 3rd resistance R9 and The other end of five electric capacity C8 ground connection respectively；First pin of the 3rd pricking with needle is in Fig. 5 the pin being numbered 1 on J2, with this type of Push away.
Such as Fig. 6, described 4th circuit includes the 4th pricking with needle J10, the 4th resistance R22, the 5th resistance R23, the 6th electric capacity C20 With the 7th electric capacity C22；Described 4th pricking with needle includes the first pin I+1 and the second pin I-1；First pin of described 4th pricking with needle It is connected with one end and the control chip VIN of the 7th electric capacity C22 respectively by the 5th resistance R23, another of described 7th electric capacity C22 End ground connection；Second pin of described 4th pricking with needle by the 4th resistance R22 respectively with one end and the control chip of the 6th electric capacity C20 VIP connects, the other end ground connection of described 6th electric capacity C20；
Such as Fig. 7, described 5th circuit include the 5th pricking with needle J9, the 6th resistance R21, the 7th resistance R24, the 8th resistance R20, 9th resistance R25, the 8th electric capacity C21 and the 9th electric capacity C23；Described 5th pricking with needle includes the first pin ZCT3 and the second pin ZCT4；First pin ZCT3 of described 5th pricking with needle is connected with one end of the 7th resistance and one end of the 9th resistance respectively, described The other end ground connection of the 7th resistance, the other end of described 9th resistance is respectively with one end of the 9th electric capacity and control chip V2N even Connect, the other end ground connection of the 9th electric capacity；Second pin ZCT4 of described 5th pricking with needle respectively with one end and the 8th of the 6th resistance One end of resistance connects, the other end ground connection of described 6th resistance, the other end of described 8th resistance respectively with the 8th electric capacity One end and control chip V2P connect, the other end ground connection of the 8th electric capacity；
Such as Fig. 8, described 6th circuit include the 6th pricking with needle J12, the 7th pricking with needle J7, varistor RV1, the tenth resistance R27, 11st resistance R28, the 12nd resistance R29, the 13rd resistance R30, the 14th resistance R31, the 15th resistance R32, the 16th Resistance R33, the 17th resistance R34, the 18th resistance R35, the 19th resistance R36, the tenth electric capacity C24 and the 11st electric capacity C25； Described 6th pricking with needle includes the first pin AC220-L and the second pin AC220-N；Described 7th pricking with needle includes the first pin AC220-L and the second pin AC220-N；First pin of described 6th pricking with needle respectively with the first pin of the 7th pricking with needle and pressure-sensitive One end of resistance connects；Second pin of described 6th pricking with needle respectively with another of the second pin of the 7th pricking with needle and varistor End connects, the other end ground connection of described varistor；First pin of described 6th pricking with needle passes sequentially through the tenth be connected in series Resistance, the 11st resistance, the 12nd resistance, the 13rd resistance, the 14th resistance, the 15th resistance, the 16th resistance and the tenth Seven resistance are connected with one end, one end of the tenth electric capacity and the control chip V3P of the 18th resistance respectively, described 18th resistance The other end of the other end and the tenth electric capacity ground connection respectively；Described 19th resistance and the 11st electric capacity are connected in parallel, and are connected in parallel After one end be connected with control chip V3N, the other end ground connection after being connected in parallel；
Such as Fig. 9, described 7th circuit includes the 8th pricking with needle J5, the 20th resistance R15 and the 12nd electric capacity C18；Described Eight pricking with needle include the first pin MZ260-1 and the second pin MZ260-2；First pin of described 8th pricking with needle is with second source even Connect；Second pin of described 8th pricking with needle respectively with one end, one end of the 12nd electric capacity and the control chip of the 20th resistance PTCWD AD connects；The other end of described 20th resistance and the other end of the 12nd electric capacity ground connection respectively；
Such as Figure 11, described 9th circuit include the tenth pricking with needle J8, the 11st pricking with needle J10, the 23rd resistance R26, the tenth Four electric capacity C38, the 15th electric capacity C40 and the 16th electric capacity C30；Described tenth pricking with needle include the first pin, the second pin, the 3rd Pin, the 4th pin, the 5th pin, the 6th pin, the 7th pin, the 8th pin, the 9th pin, the tenth pin, the 11st draw Foot and the 12nd pin；First pin of described tenth pricking with needle, the 9th pin of the tenth pricking with needle, the 11st pin of the tenth pricking with needle The 12nd pin ground connection respectively with the tenth pricking with needle；Described 14th electric capacity and the 15th electric capacity are connected in parallel, and are connected in parallel One end is connected with the second pin of the tenth pricking with needle, and the second pin of the tenth pricking with needle connects the first power supply V3.3, and be connected in parallel is another One end ground connection；3rd pin of described tenth pricking with needle is connected with control chip MOS1；4th pin and control of described tenth pricking with needle Coremaking sheet CLK connects；5th pin of described tenth pricking with needle is connected with control chip MIS0；6th pin of described tenth pricking with needle It is connected with control chip NSS；7th pin of described tenth pricking with needle is connected with control chip DID0；The 8th of described tenth pricking with needle Pin is connected with control chip RESET；Described 23rd resistance and the 16th electric capacity are connected in parallel, the one end after being connected in parallel It is connected with the 8th pin of described tenth pricking with needle, the other end ground connection after being connected in parallel；Tenth pin of described tenth pricking with needle with 11st pricking with needle ANT connects.First pin of the tenth pricking with needle is in Figure 11 the pin being numbered 1 on J8, by that analogy.
The beneficial effects of the present invention is:
The present invention provide intelligent leakage circuit breaker circuit structure by interconnective control chip, crystal oscillating circuit, Photoelectric coupled circuit, the first circuit, tertiary circuit, the 4th circuit, the 5th circuit, the 6th circuit, the 7th circuit and the 9th circuit are tied mutually Close, comprehensively implement function such as:
A, detection of electrical leakage and defencive function: detected the leakage current situation of change in circuit by ZCT in real time, Leakage current is judged by earth leakage protective chip, meets or exceeds the output dropout order of earth leakage protective value, passes through tripping coil Intelligent leakage circuit breaker is made to thread off, thus disjunction circuit, fault message is passed through communication transfer to host computer simultaneously.
B, intelligent leakage circuit breaker possess electric energy metrical function: precision is meritorious 2 grades, can detect active power, electricity in real time The parameters such as pressure, electric current and leakage current.
C, intelligent leakage circuit breaker can detect the temperature variations of near contacts in real time, it is to avoid intelligent leakage circuit breaker because of Long-term overheat and damage, can by communication transfer to host computer, depending on heat condition, host computer decision making or process.
D, intelligent leakage circuit breaker can provide two kinds of communication interface: RS485 or the wireless 433/470MHz of micropower and 2.4GHz interface.
E, intelligent leakage circuit breaker have overload, short-circuit protection function, and switch uses 2 contacts, tunnel, No. 2 arc-extinguish chambers and 2 tunnels Double gold plaques, have the disjunction isolation features to N pole.When switch overload or short-circuit protection occur and during separating brake, can close by hand Lock.
Such as Fig. 4, further, also including second circuit, described second circuit protects interface circuit for leakage；Second circuit includes Second pricking with needle J3；Described second pricking with needle J3 includes the first pin and the second pin；First pin and first of described second pricking with needle First pin of pricking with needle is connected with the 4th power vd D_12V respectively；Second pin of described second pricking with needle and the of the first pricking with needle Two pins connect.Second circuit protects interface circuit for leakage, it is achieved manually closes leakage and protects function.
Such as Figure 10, further, also include that the 8th circuit, described 8th circuit include the 9th pricking with needle J6, the 21st electricity Resistance R14, the 22nd resistance R13, the 13rd electric capacity C17, the second photo-coupler U4 and the 3rd light emitting diode D1；Described 9th Pricking with needle J6 includes the first pin, the second pin, the 3rd pin and the 4th pin；Described second photo-coupler includes the second luminescence two Pole pipe and the second photosensitive semiconductor pipe；First pin of described 9th pricking with needle is connected with DC_5.1V；The second of described 9th pricking with needle Pin is connected with GND_5.1V；3rd pin of described 9th pricking with needle and the positive pole of the second photosensitive semiconductor pipe connect；Described 4th pin of nine pricking with needle and the negative pole of the second photosensitive semiconductor pipe connect；The positive pole of described second light emitting diode is respectively with The negative pole of three light emitting diodes and one end of the 22nd resistance connect；The positive pole of described 3rd light emitting diode is respectively with second The other end of 12 resistance and one end of the 21st resistance connect；The other end of described 21st resistance is respectively with the 13rd One end of electric capacity and control chip PF connect；After the negative pole of described second light emitting diode and the other end of the 13rd electric capacity connect Ground connection.
Such as Figure 12, further, also include that the tenth circuit, described tenth circuit include the 4th diode D4, the five or two pole Pipe D6, two-way Transient Suppression Diode TVS1, antenna, the 17th electric capacity, the 18th electric capacity, the 19th electric capacity, the 20th electric capacity, 21st electric capacity, the 22nd electric capacity, the 23rd electric capacity, the 24th resistance, the 25th resistance, the first chip and Two chips；Described first chip includes the first pin, the second pin, the 3rd pin and the 4th pin；Described second chip includes First pin, the second pin and the 3rd pin；The first of the positive pole of described 4th diode and the 9th pricking with needle of the 8th circuit is drawn Foot connects；Second pin of the 9th pricking with needle of described 8th circuit respectively with antenna, one end of two-way Transient Suppression Diode, First pin GND of one end of 17 electric capacity, one end of the 18th electric capacity and the first chip connects；Bearing of described 4th diode Pole respectively with V485 communication interface, the other end of two-way Transient Suppression Diode, the other end of the 17th electric capacity, the 18th electric capacity The other end and the first chip second pin VIN connect；3rd pin OV ground connection of described first chip；Described first chip The 4th pin+VO positive pole with one end, one end of the 24th resistance and the 5th diode of the 19th electric capacity respectively be connected； The positive pole of described 5th diode meets VDD5V；The other end ground connection of described 19th electric capacity；Described 20th electric capacity and the 20th Five resistor coupled in parallel connect, and the one end after being connected in parallel is connected with the other end of described 24th resistance, another after being connected in parallel One end ground connection；The negative pole of described 5th diode is connected with one end of the 21st electric capacity and the second pin VIN of U8 respectively；Institute State the other end ground connection of the 21st electric capacity；First pin GND ground connection of described second chip；Described 22nd electric capacity and 23 electric capacity are connected in parallel, the one end after being connected in parallel respectively with the 3rd pin OUT and first power supply of described second chip V3.3 connects, the other end ground connection after being connected in parallel.Described first chip is U5, and described second chip is U8；
Such as Figure 13, further, also include the 11st circuit, described 11st circuit include the 3rd chip U7, the 20th Four electric capacity C27, the 26th resistance R39 and the 27th resistance R40；Described 3rd chip include the first pin, the second pin, 3rd pin, the 4th pin, the 5th pin, the 6th pin, the 7th pin and the 8th pin；The first of described 3rd chip is drawn 7th pin of foot, the second pin of the 3rd chip, the 3rd pin of the 3rd chip and the 3rd chip is the most unsettled；Described 3rd core 4th pin GND ground connection of sheet, the 5th pin of described 3rd chip respectively with control chip SDA2 and the 27th resistance One end connects, and the 6th pin of described 3rd chip one end with control chip SCL2 and the 26th resistance respectively is connected；Institute State one end of the 24th electric capacity respectively with the 8th pin of the 3rd chip, the other end of the 27th resistance, the 26th electricity The other end of resistance and second source VDD3P3_1 connect；The other end ground connection of described 24th electric capacity.
Such as Figure 14, further, also include the 12nd circuit, described 12nd circuit include fourth chip U1, the 20th Five electric capacity C2, the 26th electric capacity C4, the 28th resistance R2, the 29th resistance R3, the 30th resistance R4 and the 31st Resistance R8；Described fourth chip include the first pin, the second pin, the 3rd pin, the 4th pin, the 5th pin, the 6th pin, 7th pin and the 8th pin；First pin A0 of described fourth chip is unsettled；Second pin A1 of described fourth chip, the 4th 3rd pin A2 of chip and the 4th equal ground connection of pin VSS of fourth chip；5th pin of described fourth chip passes through the 3rd 11 resistance are connected with one end and the control chip SDA of the 30th resistance respectively；Another termination second of described 30th resistance Power vd D3P3_1；6th pin of described fourth chip is connected with one end and the control chip SCL of the 29th resistance respectively； Another termination second source VDD3P3_1 of described 29th resistance；7th pin difference the 28th of described fourth chip One end of resistance and control chip WP connect；Another termination second source VDD3P3_1 of described 28th resistance；Described 25 electric capacity and the 26th electric capacity are connected in parallel, one end ground connection after being connected in parallel, and the other end after being connected in parallel is respectively It is connected with the 8th pin and the second source VDD3P3_1 of fourth chip.
Such as Figure 19, further, also include that the tenth three-circuit, described tenth three-circuit include the 27th electric capacity C9 and 28 electric capacity C10；Described 27th electric capacity and the 28th electric capacity are connected in parallel, one end ground connection after being connected in parallel, and The other end after connection connects is connected with the first power supply V3.3 and control chip AVCC respectively.
Such as Figure 19, further, also include the 14th circuit, described 14th circuit include the 29th electric capacity C13 and 30th electric capacity C14；Described 29th electric capacity and the 30th electric capacity are connected in parallel, one end ground connection after being connected in parallel, in parallel The other end after connection is connected with control chip VREF.
Such as Figure 15, further, also include that the 15th circuit, the 15th circuit include the 31st electric capacity C5 and the 30th Two electric capacity C6；Described 31st electric capacity and the 32nd electric capacity are connected in parallel, one end ground connection after being connected in parallel, and are connected in parallel After the other end be connected with second source VDD3P3_1.
Further, the 16th circuit, the 17th circuit, the 18th circuit, the 19th circuit, the 20th electricity are also included Road, the 21st circuit and the 22nd circuit；
Such as Figure 19, described 16th circuit includes the 33rd electric capacity C1, the 34th electric capacity C3 and the 32nd resistance R1；Described 33rd electric capacity and the 34th electric capacity are connected in parallel, one end ground connection after being connected in parallel, another after being connected in parallel One end is connected with one end and the control chip VSYS of the 32nd resistance respectively；Another termination first of described 32nd resistance Power supply V3.3；
Such as Figure 19, described 17th circuit includes the 33rd resistance R5 and the 35th electric capacity C7；Described 33rd One termination second source VDD3P3_1 of resistance, the other end of described 33rd resistance is connected with control chip RST；Described One end ground connection of 35 electric capacity, the other end of described 35th electric capacity is connected with control chip RST；
Such as Figure 16, described 18th circuit includes the 12nd pricking with needle J1；Described 12nd pricking with needle include the first pin, second Pin, the 3rd pin, the 4th pin, the 5th pin, the 6th pin, the 7th pin and the 8th pin；Described 12nd pricking with needle First pin is unsettled；Second pin of described 12nd pricking with needle meets second source VDD3P3_1；The 3rd of described 12nd pricking with needle Pin meets the first power supply V3.3；4th pin of described 12nd pricking with needle is connected with control chip TCK；Described 12nd pricking with needle 5th pin is connected with control chip TD0；6th pin of described 12nd pricking with needle is connected with control chip TD1；Described tenth 7th pin of two pricking with needle is connected with control chip TMS；8th pin ground connection of described 12nd pricking with needle；
Such as Figure 19, described 19th circuit includes the 13rd pricking with needle JP1 and the 34th resistance R10；Described 13rd row Pin includes the first pin and the second pin；First pin of described 13rd pricking with needle respectively with one end and the control of the 34th resistance Coremaking sheet WDTEN connects；Another termination second source VDD3P3_1 of described 34th resistance；The of described 13rd pricking with needle Two pin ground connection；
Such as Figure 17, described 20th circuit includes the 36th electric capacity C15 and the 37th electric capacity C16；Described 30th Six electric capacity and the 37th electric capacity are connected in parallel, one end ground connection after being connected in parallel, the other end after being connected in parallel and the 3rd electricity Source VDD3P3_2 connects；
Such as Figure 18, described 21st circuit includes the 35th resistance R18, the 36th resistance R19, the 6th luminescence two Pole pipe D2 and the 7th light emitting diode D3；The positive pole of described 6th light emitting diode and the positive pole of the 7th light emitting diode are all with One power supply V3.3 connects；The negative pole of described 6th light emitting diode is by the 35th resistance with control chip POWER_LED even Connect；The negative pole of described 7th light emitting diode is connected with control chip LD_LED by the 36th resistance；
Such as Figure 19, described 22nd circuit includes the 38th electric capacity C19；One termination of described 38th electric capacity Ground, the other end of the 38th electric capacity is connected with control chip VDD1P8.
The specific embodiment of the present invention is as follows:
The circuit structure of a kind of intelligent leakage circuit breaker that the present invention provides, including: control chip, crystal oscillating circuit, optocoupler Circuit, the first circuit, second circuit, tertiary circuit, the 4th circuit, the 5th circuit, the 6th circuit, the 7th circuit, the 8th circuit, 9th circuit, the tenth circuit, the 11st circuit, the 12nd circuit, the tenth three-circuit, the 14th circuit, the 15th circuit, the tenth Six circuit, the 17th circuit, the 18th circuit, the 19th circuit, the 20th circuit, the 21st circuit and the 22nd electricity Road；
Described crystal oscillating circuit includes crystal resonator Y1, the first electric capacity C11 and the second electric capacity C12；One end of described first electric capacity It is connected with one end and the control chip OSC0 of crystal resonator respectively, the other end ground connection of described first electric capacity；Described second electric capacity One end is connected with the other end and the control chip OSC1 of crystal resonator respectively, the other end ground connection of described second electric capacity；
Described photoelectric coupled circuit includes the first resistance R6, the second resistance R7 and the first photo-coupler U3；Described first optical coupling Device includes the first light emitting diode and the first photosensitive semiconductor pipe；The positive pole of described first light emitting diode by the first resistance with First power supply V3.3 connects, and the negative pole of described first light emitting diode is connected with control chip TRIP-A1；Described first photosensitive half The positive pole of conductor tube is connected by the second resistance and the 4th power vd D_12V.
Described first circuit includes the first pricking with needle J4 and the 3rd electric capacity C31；Described first pricking with needle J4 include the first pin, Two pins and the 3rd pin；First pin of described first pricking with needle passes through the first capacity earth；The second of described first pricking with needle is drawn Foot ground connection；3rd pin of described first pricking with needle is connected with the negative pole of described photosensitive semiconductor pipe；First circuit protects chip for leakage Interface circuit, it is achieved power to optocoupler U3 and control trip avoidance function.
Described second circuit includes the second pricking with needle J3；Described second pricking with needle J3 includes the first pin and the second pin；Described First pin of the second pricking with needle and the first pin of the first pricking with needle are connected with the 4th power vd D_12V respectively；Described second pricking with needle The second pin and the first pricking with needle second pin connect；Second circuit protects interface circuit for leakage, it is achieved manually closes leakage and protects function.
Described tertiary circuit includes the 3rd pricking with needle J2, the 4th electric capacity C39, the 5th electric capacity C8 and the 3rd resistance R9；Described Three pricking with needle include the first pin and the second pin；First pin of described 3rd pricking with needle and the first power supply V3.3 connect；Described First pin of three pricking with needle passes through the 4th electric capacity C39 ground connection；Second pin of described 3rd pricking with needle is respectively with the 3rd resistance R9's One end, one end of the 5th electric capacity C8 and control chip KK_STATE connect；The other end of described 3rd resistance R9 and the 5th electric capacity The other end of C8 ground connection respectively；Tertiary circuit realizes air switch status detection function.
Described 4th circuit includes the 4th pricking with needle J10, the 4th resistance R22, the 5th resistance R23, the 6th electric capacity C20 and the 7th Electric capacity C22；Described 4th pricking with needle includes the first pin I+1 and the second pin I-1；First pin of described 4th pricking with needle is by the Five resistance R23 are connected with one end and the control chip VIN of the 7th electric capacity C22 respectively, another termination of described 7th electric capacity C22 Ground；Second pin of described 4th pricking with needle by the 4th resistance R22 respectively with one end and the control chip VIP of the 6th electric capacity C20 Connect, the other end ground connection of described 6th electric capacity C20；4th circuit realiration electric current, electric quantity acquisition function.
Described 5th circuit includes the 5th pricking with needle J9, the 6th resistance R21, the 7th resistance R24, the 8th resistance R20, the 9th electricity Resistance R25, the 8th electric capacity C21 and the 9th electric capacity C23；Described 5th pricking with needle includes the first pin ZCT3 and the second pin ZCT4；Institute The the first pin ZCT3 stating the 5th pricking with needle is connected with one end of the 7th resistance and one end of the 9th resistance respectively, described 7th resistance Other end ground connection, the other end of described 9th resistance is connected with one end and the control chip V2N of the 9th electric capacity respectively, the 9th electricity The other end ground connection held；Second pin ZCT4 of described 5th pricking with needle respectively with one end and one end of the 8th resistance of the 6th resistance Connect, the other end ground connection of described 6th resistance, the other end of described 8th resistance respectively with one end and the control of the 8th electric capacity Chip V2P connects, the other end ground connection of the 8th electric capacity；5th circuit realiration leakage current acquisition function.
Described 6th circuit include the 6th pricking with needle J12, the 7th pricking with needle J7, varistor RV1, the tenth resistance R27, the 11st Resistance R28, the 12nd resistance R29, the 13rd resistance R30, the 14th resistance R31, the 15th resistance R32, the 16th resistance R33, the 17th resistance R34, the 18th resistance R35, the 19th resistance R36, the tenth electric capacity C24 and the 11st electric capacity C25；Described 6th pricking with needle includes the first pin AC220-L and the second pin AC220-N；Described 7th pricking with needle includes the first pin AC220-L With the second pin AC220-N；First pin of described 6th pricking with needle respectively with the first pin of the 7th pricking with needle and varistor One end connects；Second pin of described 6th pricking with needle connects with the second pin of the 7th pricking with needle and the other end of varistor respectively Connect, the other end ground connection of described varistor；First pin of described 6th pricking with needle pass sequentially through be connected in series the tenth resistance, 11st resistance, the 12nd resistance, the 13rd resistance, the 14th resistance, the 15th resistance, the 16th resistance and the 17th resistance It is connected with one end, one end of the tenth electric capacity and the control chip V3P of the 18th resistance respectively, the other end of described 18th resistance Other end ground connection respectively with the tenth electric capacity；Described 19th resistance and the 11st electric capacity are connected in parallel, after being connected in parallel End is connected with control chip V3N, the other end ground connection after being connected in parallel；6th circuit realiration voltage acquisition function.
Described 7th circuit includes the 8th pricking with needle J5, the 20th resistance R15 and the 12nd electric capacity C18；Described 8th pricking with needle Including the first pin MZ260-1 and the second pin MZ260-2；First pin of described 8th pricking with needle is connected with second source；Institute State the second pin of the 8th pricking with needle respectively with one end, one end of the 12nd electric capacity and the control chip PTCWD AD of the 20th resistance Connect；The other end of described 20th resistance and the other end of the 12nd electric capacity ground connection respectively；7th circuit realiration temperature acquisition Function.
Described 8th circuit includes the 9th pricking with needle J6, the 21st resistance R14, the 22nd resistance R13, the 13rd electric capacity C17, the second photo-coupler U4 and the 3rd light emitting diode D1；Described 9th pricking with needle includes the first pin, the second pin, the 3rd draws Foot and the 4th pin；Described second photo-coupler includes the second light emitting diode and the second photosensitive semiconductor pipe；Described 9th row First pin of pin is connected with DC_5.1V；Second pin of described 9th pricking with needle is connected with GND_5.1V；Described 9th pricking with needle The positive pole of the 3rd pin and the second photosensitive semiconductor pipe connects；4th pin of described 9th pricking with needle and the second photosensitive semiconductor pipe Negative pole connect；The positive pole of described second light emitting diode respectively with the negative pole of the 3rd light emitting diode and the 22nd resistance One end connects；The positive pole of described 3rd light emitting diode respectively with the other end and the one of the 21st resistance of the 22nd resistance End connects；The other end of described 21st resistance is connected with one end and the control chip PF of the 13rd electric capacity respectively；Described Ground connection after the negative pole of two light emitting diodes and the other end connection of the 13rd electric capacity；8th circuit realiration power supply input and metering arteries and veins Rush output function.
Described 9th circuit includes the tenth pricking with needle J8, the 11st pricking with needle J10, the 23rd resistance R26, the 14th electric capacity C38, the 15th electric capacity C40 and the 16th electric capacity C30；Described tenth pricking with needle include the first pin, the second pin, the 3rd pin, 4th pin, the 5th pin, the 6th pin, the 7th pin, the 8th pin, the 9th pin, the tenth pin, the 11st pin and 12 pins；First pin of described tenth pricking with needle, the 9th pin of the tenth pricking with needle, the 11st pin and the tenth of the tenth pricking with needle 12nd pin of pricking with needle ground connection respectively；Described 14th electric capacity and the 15th electric capacity are connected in parallel, the one end being connected in parallel with Second pin of the tenth pricking with needle connects, and the second pin of the tenth pricking with needle connects the first power supply V3.3, another termination being connected in parallel Ground；3rd pin of described tenth pricking with needle is connected with control chip MOS1；4th pin and control chip of described tenth pricking with needle CLK connects；5th pin of described tenth pricking with needle is connected with control chip MIS0；6th pin and control of described tenth pricking with needle Chip NSS connects；7th pin of described tenth pricking with needle is connected with control chip DID0；8th pin of described tenth pricking with needle with Control chip RESET connects；Described 23rd resistance and the 16th electric capacity are connected in parallel, and the one end after being connected in parallel is with described 8th pin of the tenth pricking with needle connects, the other end ground connection after being connected in parallel；Tenth pin and the 11st of described tenth pricking with needle Pricking with needle ANT connects；9th circuit realiration wireless communication function.
Described tenth circuit includes the 4th diode D4, the 5th diode D6, two-way Transient Suppression Diode TVS1, sky Line, the 17th electric capacity, the 18th electric capacity, the 19th electric capacity, the 20th electric capacity, the 21st electric capacity, the 22nd electric capacity, second 13 electric capacity, the 24th resistance, the 25th resistance, U5 and U8；Described U5 includes the first pin, the second pin, the 3rd draws Foot and the 4th pin；Described U8 includes the first pin, the second pin and the 3rd pin；The positive pole and the 8th of described 4th diode First pin of the 9th pricking with needle of circuit connects；Second pin of the 9th pricking with needle of described 8th circuit respectively with antenna, two-way The first pin GND of one end of Transient Suppression Diode, one end of the 17th electric capacity, one end of the 18th electric capacity and U5 connects； The negative pole of described 4th diode respectively with V485 communication interface, the other end of two-way Transient Suppression Diode, the 17th electric capacity The other end, the other end of the 18th electric capacity and U5 second pin VIN connect；The 3rd pin OV ground connection of described U5；Described 4th pin+the VO of U5 is respectively with the positive pole of one end, one end of the 24th resistance and the 5th diode of the 19th electric capacity even Connect；The positive pole of described 5th diode meets VDD5V；The other end ground connection of described 19th electric capacity；Described 20th electric capacity and 25 resistor coupled in parallel connect, and the one end after being connected in parallel is connected, after being connected in parallel with the other end of described 24th resistance Other end ground connection；The negative pole of described 5th diode connects with one end of the 21st electric capacity and the second pin VIN of U8 respectively Connect；The other end ground connection of described 21st electric capacity；The first pin GND ground connection of described U8；Described 22nd electric capacity and 23 electric capacity are connected in parallel, and the one end after being connected in parallel is respectively with the 3rd pin OUT and the first power supply V3.3 of described U8 even Connect, the other end ground connection after being connected in parallel；Tenth circuit realiration isolated from power and voltage conversion function.
Described 11st circuit includes the 3rd chip U7, the 24th electric capacity C27, the 26th resistance R39 and the 20th Seven resistance R40；Described 3rd chip includes the first pin, the second pin, the 3rd pin, the 4th pin, the 5th pin, the 6th draws Foot, the 7th pin and the 8th pin；First pin of described 3rd chip, the second pin of the 3rd chip, the of the 3rd chip 7th pin of three pins and the 3rd chip is the most unsettled；4th pin GND ground connection of described 3rd chip, described 3rd chip 5th pin one end with control chip SDA2 and the 27th resistance respectively is connected, and the 6th pin of described 3rd chip is respectively It is connected with one end of control chip SCL2 and the 26th resistance；One end of described 24th electric capacity respectively with the 3rd chip 8th pin, the other end of the 27th resistance, the other end of the 26th resistance and second source VDD3P3_1 connect；Described The other end ground connection of the 24th electric capacity.11st circuit realiration communication encryption function.
Described 12nd circuit includes fourth chip U1, the 25th electric capacity C2, the 26th electric capacity C4, the 28th electricity Resistance R2, the 29th resistance R3, the 30th resistance R4 and the 31st resistance R8；Described fourth chip include the first pin, Two pins, the 3rd pin, the 4th pin, the 5th pin, the 6th pin, the 7th pin and the 8th pin；Described fourth chip First pin A0 is unsettled；Second pin A1 of described fourth chip, the 3rd pin A2 and the 4th of fourth chip the of fourth chip The equal ground connection of pin VSS；5th pin of described fourth chip by the 31st resistance respectively with one end of the 30th resistance and Control chip SDA connects；Another termination second source VDD3P3_1 of described 30th resistance；The 6th of described fourth chip draws Foot is connected with one end and the control chip SCL of the 29th resistance respectively；Another termination second electricity of described 29th resistance Source VDD3P3_1；One end and the control chip WP of the 7th pin of described fourth chip the 28th resistance respectively connect；Described Another termination second source VDD3P3_1 of the 28th resistance；Described 25th electric capacity and the 26th electric capacity parallel connection are even Connect, one end ground connection after being connected in parallel, the other end after being connected in parallel respectively with the 8th pin and second source of fourth chip VDD3P3_1 connects；12nd circuit realiration data storage function.
Described tenth three-circuit includes the 27th electric capacity C9 and the 28th electric capacity C10；Described 27th electric capacity with 28th electric capacity is connected in parallel, one end ground connection after being connected in parallel, the other end after being connected in parallel respectively with the first power supply V3.3 and control chip AVCC connects；Tenth three-circuit realizes control chip power supply input filter function.
Described 14th circuit includes the 29th electric capacity C13 and the 30th electric capacity C14；Described 29th electric capacity and 30 electric capacity are connected in parallel, one end ground connection after being connected in parallel, and the other end after being connected in parallel is connected with control chip VREF；The 14 circuit realiration control chip sampled reference filter functions.
Described 15th circuit includes the 31st electric capacity C5 and the 32nd electric capacity C6；Described 31st electric capacity and 32 electric capacity are connected in parallel, one end ground connection after being connected in parallel, the other end after being connected in parallel and second source VDD3P3_1 Connect；15th circuit realiration control chip internal electric source output filter function.
Described 16th circuit includes the 33rd electric capacity C1, the 34th electric capacity C3 and the 32nd resistance R1；Described 33rd electric capacity and the 34th electric capacity are connected in parallel, one end ground connection after being connected in parallel, and the other end after being connected in parallel divides It is not connected with one end and the control chip VSYS of the 32nd resistance；Another of described 32nd resistance terminates the first power supply V3.3；16th circuit realiration control chip power supply input filter function.
Described 17th circuit includes the 33rd resistance R5 and the 35th electric capacity C7；The one of described 33rd resistance Termination second source VDD3P3_1, the other end of described 33rd resistance is connected with control chip RST；Described 35th electricity One end ground connection held, the other end of described 35th electric capacity is connected with control chip RST；17th circuit realiration control chip Electrification reset function.
Described 18th circuit includes the 12nd pricking with needle J1；Described 12nd pricking with needle include the first pin, the second pin, Three pins, the 4th pin, the 5th pin, the 6th pin, the 7th pin and the 8th pin；First pin of described 12nd pricking with needle Unsettled；Second pin of described 12nd pricking with needle meets second source VDD3P3_1；3rd pin of described 12nd pricking with needle connects One power supply V3.3；4th pin of described 12nd pricking with needle is connected with control chip TCK；5th pin of described 12nd pricking with needle It is connected with control chip TD0；6th pin of described 12nd pricking with needle is connected with control chip TD1；Described 12nd pricking with needle 7th pin is connected with control chip TMS；8th pin ground connection of described 12nd pricking with needle；18th circuit realiration control chip Programming program and debugging function.
Described 19th circuit includes the 13rd pricking with needle JP1 and the 34th resistance R10；Described 13rd pricking with needle includes One pin and the second pin；First pin of described 13rd pricking with needle respectively with one end and the control chip of the 34th resistance WDTEN connects；Another termination second source VDD3P3_1 of described 34th resistance；Second pin of described 13rd pricking with needle Ground connection；Whether the 19th circuit realiration program allows the function of programming.
Described 20th circuit includes the 36th electric capacity C15 and the 37th electric capacity C16；Described 36th electric capacity and 37th electric capacity is connected in parallel, one end ground connection after being connected in parallel, the other end after being connected in parallel and the 3rd power vd D3P3_ 2 connect；20th circuit realiration control chip internal electric source output filter function.
Described 21st circuit includes the 35th resistance R18, the 36th resistance R19, the 6th light emitting diode D2 With the 7th light emitting diode D3；The positive pole of described 6th light emitting diode and the positive pole of the 7th light emitting diode all with the first power supply V3.3 connects；The negative pole of described 6th light emitting diode is connected with control chip POWER_LED by the 35th resistance；Described The negative pole of the 7th light emitting diode is connected with control chip LD_LED by the 36th resistance；21st circuit realiration power supply And the function of indicating fault.
Described 22nd circuit includes the 38th electric capacity C19；One end ground connection of described 38th electric capacity, the 30th The other end of eight electric capacity is connected with control chip VDD1P8.The internal 1.8V power filter merit of 22nd circuit realiration control chip Energy.
The pin of pricking with needle is corresponding with the pin designations on respective figure, and the first pin is on figure the pin being numbered 1, with This analogizes.
The foregoing is only embodiments of the invention, not thereby limit the scope of the claims of the present invention, every utilize this The equivalents that bright description and accompanying drawing content are made, or directly or indirectly it is used in relevant technical field, the most in like manner include In the scope of patent protection of the present invention.

Claims (10)

1. the circuit structure of an intelligent leakage circuit breaker, it is characterised in that including: interconnective control chip, crystal oscillator electricity Road, photoelectric coupled circuit, the first circuit, tertiary circuit, the 4th circuit, the 5th circuit, the 6th circuit, the 7th circuit and the 9th circuit；
Described crystal oscillating circuit includes crystal resonator, the first electric capacity and the second electric capacity；One end of described first electric capacity respectively with crystal resonator One end and control chip connect, the other end ground connection of described first electric capacity；One end of described second electric capacity respectively with crystal resonator The other end and control chip connect, the other end ground connection of described second electric capacity；
Described photoelectric coupled circuit includes the first resistance, the second resistance and the first photo-coupler；Described first photo-coupler includes first Light emitting diode and the first photosensitive semiconductor pipe；The positive pole of described first light emitting diode is connected by the first resistance and the first power supply Connecing, the negative pole of described first light emitting diode is connected with control chip；The positive pole of described first photosensitive semiconductor pipe passes through second Resistance and the 4th power supply connect；
Described first circuit protects chip interface circuit for leakage；First circuit includes the first pricking with needle and the 3rd electric capacity；Described first row Pin includes the first pin, the second pin and the 3rd pin；First pin of described first pricking with needle passes through the first capacity earth；Described Second pin ground connection of the first pricking with needle；3rd pin of described first pricking with needle is connected with the negative pole of described photosensitive semiconductor pipe；
Described tertiary circuit includes the 3rd pricking with needle, the 4th electric capacity, the 5th electric capacity and the 3rd resistance；Described 3rd pricking with needle includes first Pin and the second pin；First pin of described 3rd pricking with needle and the first power supply connect；First pin of described 3rd pricking with needle leads to Cross the 4th capacity earth；Second pin of described 3rd pricking with needle respectively with one end, one end of the 5th electric capacity and the control of the 3rd resistance Coremaking sheet connects；The other end of described 3rd resistance and the other end of the 5th electric capacity ground connection respectively；
Described 4th circuit includes the 4th pricking with needle, the 4th resistance, the 5th resistance, the 6th electric capacity and the 7th electric capacity；Described 4th row Pin includes the first pin and the second pin；First pin of described 4th pricking with needle by the 5th resistance respectively with the one of the 7th electric capacity End and control chip connect, the other end ground connection of described 7th electric capacity；Second pin of described 4th pricking with needle passes through the 4th resistance It is connected with one end and the control chip of the 6th electric capacity respectively, the other end ground connection of described 6th electric capacity；
Described 5th circuit includes the 5th pricking with needle, the 6th resistance, the 7th resistance, the 8th resistance, the 9th resistance, the 8th electric capacity and Nine electric capacity；Described 5th pricking with needle includes the first pin and the second pin；First pin of described 5th pricking with needle is electric with the 7th respectively One end of resistance and one end of the 9th resistance connect, and the other end ground connection of described 7th resistance, the other end of described 9th resistance divides It is not connected with one end and the control chip of the 9th electric capacity, the other end ground connection of the 9th electric capacity；Second pin of described 5th pricking with needle It is connected with one end of the 6th resistance and one end of the 8th resistance respectively, the other end ground connection of described 6th resistance, described 8th electricity The other end of resistance is connected with one end and the control chip of the 8th electric capacity respectively, the other end ground connection of the 8th electric capacity；
Described 6th circuit includes the 6th pricking with needle, the 7th pricking with needle, varistor, the tenth resistance, the 11st resistance, the 12nd electricity Resistance, the 13rd resistance, the 14th resistance, the 15th resistance, the 16th resistance, the 17th resistance, the 18th resistance, the 19th electricity Resistance, the tenth electric capacity and the 11st electric capacity；Described 6th pricking with needle includes the first pin and the second pin；Described 7th pricking with needle includes One pin and the second pin；First pin of described 6th pricking with needle respectively with first pin and the one of varistor of the 7th pricking with needle End connects；Second pin of described 6th pricking with needle is connected with the second pin of the 7th pricking with needle and the other end of varistor respectively, The other end ground connection of described varistor；First pin of described 6th pricking with needle pass sequentially through be connected in series the tenth resistance, 11 resistance, the 12nd resistance, the 13rd resistance, the 14th resistance, the 15th resistance, the 16th resistance and the 17th resistance divide It is not connected with one end, one end of the tenth electric capacity and the control chip of the 18th resistance, the other end of described 18th resistance and The other end of ten electric capacity ground connection respectively；Described 19th resistance and the 11st electric capacity are connected in parallel, the one end after being connected in parallel with Control chip connects, the other end ground connection after being connected in parallel；
Described 7th circuit includes the 8th pricking with needle, the 20th resistance and the 12nd electric capacity；Described 8th pricking with needle includes the first pin With the second pin；First pin of described 8th pricking with needle is connected with second source；Second pin of described 8th pricking with needle respectively with One end of 20th resistance, one end of the 12nd electric capacity and control chip connect；The other end and the tenth of described 20th resistance The other end of two electric capacity ground connection respectively；
Described 9th circuit include the tenth pricking with needle, the 11st pricking with needle, the 23rd resistance, the 14th electric capacity, the 15th electric capacity and 16th electric capacity；Described tenth pricking with needle include the first pin, the second pin, the 3rd pin, the 4th pin, the 5th pin, the 6th Pin, the 7th pin, the 8th pin, the 9th pin, the tenth pin, the 11st pin and the 12nd pin；Described tenth pricking with needle The first pin, the tenth pricking with needle the 9th pin, the 11st pin of the tenth pricking with needle and the tenth pricking with needle the 12nd pin respectively Ground connection；Described 14th electric capacity and the 15th electric capacity are connected in parallel, and the one end being connected in parallel connects with the second pin of the tenth pricking with needle Connecing, the second pin of the tenth pricking with needle connects the first power supply, the other end ground connection being connected in parallel；3rd pin of described tenth pricking with needle It is connected with control chip；4th pin of described tenth pricking with needle is connected with control chip；5th pin of described tenth pricking with needle with Control chip connects；6th pin of described tenth pricking with needle is connected with control chip；7th pin and control of described tenth pricking with needle Coremaking sheet connects；8th pin of described tenth pricking with needle is connected with control chip；Described 23rd resistance and the 16th electric capacity Being connected in parallel, the one end after being connected in parallel is connected with the 8th pin of described tenth pricking with needle, the other end ground connection after being connected in parallel； Tenth pin of described tenth pricking with needle and the 11st pricking with needle connect.
The circuit structure of intelligent leakage circuit breaker the most according to claim 1, it is characterised in that also include second circuit, Described second circuit protects interface circuit for leakage；Second circuit includes the second pricking with needle；Described second pricking with needle includes the first pin and Two pins；First pin of described second pricking with needle and the first pin of the first pricking with needle are connected with the 4th power supply respectively；Described second Second pin of pricking with needle and the second pin of the first pricking with needle connect.
The circuit structure of intelligent leakage circuit breaker the most according to claim 1, it is characterised in that also include the 8th circuit, Described 8th circuit include the 9th pricking with needle, the 21st resistance, the 22nd resistance, the 13rd electric capacity, the second photo-coupler and 3rd light emitting diode；Described 9th pricking with needle includes the first pin, the second pin, the 3rd pin and the 4th pin；Described second Photo-coupler includes the second light emitting diode and the second photosensitive semiconductor pipe；First pin of described 9th pricking with needle and DC_5.1V Connect；Second pin of described 9th pricking with needle is connected with GND_5.1V；3rd pin of described 9th pricking with needle and second photosensitive half The positive pole of conductor tube connects；4th pin of described 9th pricking with needle and the negative pole of the second photosensitive semiconductor pipe connect；Described second The positive pole of light emitting diode is connected with the negative pole of the 3rd light emitting diode and one end of the 22nd resistance respectively；Described 3rd The positive pole of optical diode is connected with the other end of the 22nd resistance and one end of the 21st resistance respectively；Described 21st The other end of resistance is connected with one end and the control chip of the 13rd electric capacity respectively；The negative pole of described second light emitting diode and Ground connection after the other end connection of 13 electric capacity.
The circuit structure of intelligent leakage circuit breaker the most according to claim 1, it is characterised in that also include the tenth circuit, Described tenth circuit include the 4th diode, the 5th diode, two-way Transient Suppression Diode, antenna, the 17th electric capacity, the tenth Eight electric capacity, the 19th electric capacity, the 20th electric capacity, the 21st electric capacity, the 22nd electric capacity, the 23rd electric capacity, the 24th Resistance, the 25th resistance, the first chip and the second chip；Described first chip includes the first pin, the second pin, the 3rd draws Foot and the 4th pin；Described second chip includes the first pin, the second pin and the 3rd pin；The positive pole of described 4th diode It is connected with the first pin of the 9th pricking with needle of the 8th circuit；Second pin of the 9th pricking with needle of described 8th circuit respectively with sky Line, one end of two-way Transient Suppression Diode, one end of the 17th electric capacity, one end of the 18th electric capacity and the first of the first chip Pin connects；The negative pole of described 4th diode respectively with V485 communication interface, the other end of two-way Transient Suppression Diode, Second pin of the other end of 17 electric capacity, the other end of the 18th electric capacity and the first chip connects；The of described first chip Three pin ground connection；4th pin of described first chip respectively with one end of the 19th electric capacity, one end of the 24th resistance and The positive pole of the 5th diode connects；The positive pole of described 5th diode meets VDD5V；The other end ground connection of described 19th electric capacity； Described 20th electric capacity and the 25th resistor coupled in parallel connect, another of the one end after being connected in parallel and described 24th resistance End connects, the other end ground connection after being connected in parallel；The negative pole of described 5th diode respectively with one end of the 21st electric capacity and Second pin of the second chip connects；The other end ground connection of described 21st electric capacity；First pin of described second chip connects Ground；Described 22nd electric capacity and the 23rd electric capacity are connected in parallel, the one end after being connected in parallel respectively with described second chip The 3rd pin and the first power supply connect, the other end ground connection after being connected in parallel.
The circuit structure of intelligent leakage circuit breaker the most according to claim 1, it is characterised in that also include the 11st electricity Road, described 11st circuit includes the 3rd chip, the 24th electric capacity, the 26th resistance and the 27th resistance；Described Three chips include the first pin, the second pin, the 3rd pin, the 4th pin, the 5th pin, the 6th pin, the 7th pin and Eight pins；First pin, the second pin of the 3rd chip, the 3rd pin of the 3rd chip and the 3rd chip of described 3rd chip The 7th pin the most unsettled；4th pin ground connection of described 3rd chip, the 5th pin of described 3rd chip respectively with control One end of chip and the 27th resistance connects, and the 6th pin of described 3rd chip is electric with control chip and the 26th respectively One end of resistance connects；One end of described 24th electric capacity respectively with the 8th pin of the 3rd chip, the 27th resistance another One end, the other end of the 26th resistance and second source connect；The other end ground connection of described 24th electric capacity.
The circuit structure of intelligent leakage circuit breaker the most according to claim 1, it is characterised in that also include the 12nd electricity Road, described 12nd circuit include fourth chip, the 25th electric capacity, the 26th electric capacity, the 28th resistance, the 29th Resistance, the 30th resistance and the 31st resistance；Described fourth chip include the first pin, the second pin, the 3rd pin, the 4th Pin, the 5th pin, the 6th pin, the 7th pin and the 8th pin；First pin of described fourth chip is unsettled；Described 4th Second pin of chip, the 3rd pin of fourth chip and the 4th equal ground connection of pin of fourth chip；The of described fourth chip Five pins are connected with one end and the control chip of the 30th resistance respectively by the 31st resistance；Described 30th resistance another One termination second source；6th pin of described fourth chip is connected with one end and the control chip of the 29th resistance respectively； Another termination second source of described 29th resistance；The one of 7th pin of described fourth chip the 28th resistance respectively End and control chip connect；Another termination second source of described 28th resistance；Described 25th electric capacity and the 20th Six electric capacity are connected in parallel, one end ground connection after being connected in parallel, the 8th the drawing with fourth chip respectively of the other end after being connected in parallel Foot and second source connect.
The circuit structure of intelligent leakage circuit breaker the most according to claim 1, it is characterised in that also include the 13rd electricity Road, described tenth three-circuit includes the 27th electric capacity and the 28th electric capacity；Described 27th electric capacity and the 28th electricity Appearance is connected in parallel, one end ground connection after being connected in parallel, and the other end after being connected in parallel connects with the first power supply and control chip respectively Connect.
The circuit structure of intelligent leakage circuit breaker the most according to claim 1, it is characterised in that also include the 14th electricity Road, described 14th circuit includes the 29th electric capacity and the 30th electric capacity；Described 29th electric capacity and the 30th electric capacity are also Connection connects, and one end ground connection after being connected in parallel, the other end after being connected in parallel is connected with control chip.
The circuit structure of intelligent leakage circuit breaker the most according to claim 1, it is characterised in that also include the 15th electricity Road, the 15th circuit includes the 31st electric capacity and the 32nd electric capacity；Described 31st electric capacity and the 32nd electric capacity are also Connection connects, and one end ground connection after being connected in parallel, the other end after being connected in parallel is connected with second source.
The circuit structure of intelligent leakage circuit breaker the most according to claim 1, it is characterised in that also include the 16th electricity Road, the 17th circuit, the 18th circuit, the 19th circuit, the 20th circuit, the 21st circuit and the 22nd circuit；
Described 16th circuit includes the 33rd electric capacity, the 34th electric capacity and the 32nd resistance；Described 33rd electricity Holding and the 34th electric capacity is connected in parallel, one end ground connection after being connected in parallel, the other end after being connected in parallel is respectively with the 30th One end of two resistance and control chip connect；Another of described 32nd resistance terminates the first power supply；
Described 17th circuit includes the 33rd resistance and the 35th electric capacity；One termination second of described 33rd resistance Power supply, the other end of described 33rd resistance is connected with control chip；One end ground connection of described 35th electric capacity, described The other end of 35 electric capacity is connected with control chip；
Described 18th circuit includes the 12nd pricking with needle；Described 12nd pricking with needle includes the first pin, the second pin, the 3rd draws Foot, the 4th pin, the 5th pin, the 6th pin, the 7th pin and the 8th pin；First pin of described 12nd pricking with needle hangs Empty；Second pin of described 12nd pricking with needle connects second source；3rd pin of described 12nd pricking with needle connects the first power supply；Described 4th pin of the 12nd pricking with needle is connected with control chip；5th pin of described 12nd pricking with needle is connected with control chip；Institute The 6th pin stating the 12nd pricking with needle is connected with control chip；7th pin of described 12nd pricking with needle is connected with control chip； 8th pin ground connection of described 12nd pricking with needle；
Described 19th circuit includes the 13rd pricking with needle and the 34th resistance；Described 13rd pricking with needle includes the first pin and Two pins；First pin of described 13rd pricking with needle is connected with one end and the control chip of the 34th resistance respectively；Described Another termination second source of 34 resistance；Second pin ground connection of described 13rd pricking with needle；
Described 20th circuit includes the 36th electric capacity and the 37th electric capacity；Described 36th electric capacity and the 37th electricity Appearance is connected in parallel, one end ground connection after being connected in parallel, and the other end and the 3rd power supply after being connected in parallel connect；
Described 21st circuit includes the 35th resistance, the 36th resistance, the 6th light emitting diode and the 7th luminescence two Pole is managed；The described positive pole of the 6th light emitting diode and the positive pole of the 7th light emitting diode are all connected with the first power supply；Described 6th The negative pole of light emitting diode is connected with control chip by the 35th resistance；The negative pole of described 7th light emitting diode is by the 36 resistance are connected with control chip；
Described 22nd circuit includes the 38th electric capacity；One end ground connection of described 38th electric capacity, the 38th electric capacity The other end be connected with control chip.
CN201610854391.2A 2016-09-27 2016-09-27 A kind of circuit structure of intelligent leakage circuit breaker Active CN106159892B (en)

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CN204361791U (en) * 2015-02-04 2015-05-27 福建通力达实业有限公司 A kind of circuit structure of intelligent low-pressure distribution terminal
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CN105634138A (en) * 2016-03-18 2016-06-01 江苏联宏自动化***工程有限公司 Multifunctional three-phase electric power monitoring apparatus
CN205377257U (en) * 2016-02-23 2016-07-06 青岛卓迅电子科技有限公司 Intelligence electric leakage recloses protection switch
CN205544617U (en) * 2016-04-13 2016-08-31 上海华立软件***有限公司 Distribution transformer's control, protection and management device

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201946539U (en) * 2010-11-12 2011-08-24 黄家兴 Intelligent circuit breaker signal transceiving device
CN103701091A (en) * 2013-10-22 2014-04-02 博耳(宜兴)电力成套有限公司 Electric leakage controller for circuit breaker
US20150227149A1 (en) * 2013-12-18 2015-08-13 Tejesh Makanawala Smart circuit breaker
CN203826926U (en) * 2014-04-14 2014-09-10 浙江阿尔斯通电气有限公司 Internal circuit of undervoltage release
WO2015189996A1 (en) * 2014-06-13 2015-12-17 三菱電機株式会社 Digital protection relay
CN104518482A (en) * 2014-12-18 2015-04-15 平顶山中选自控***有限公司 Intelligent comprehensive protective device with multiple communication modes for low-voltage motors
CN204361791U (en) * 2015-02-04 2015-05-27 福建通力达实业有限公司 A kind of circuit structure of intelligent low-pressure distribution terminal
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CN205377257U (en) * 2016-02-23 2016-07-06 青岛卓迅电子科技有限公司 Intelligence electric leakage recloses protection switch
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CN205544617U (en) * 2016-04-13 2016-08-31 上海华立软件***有限公司 Distribution transformer's control, protection and management device

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