CN110086145A - A kind of breaker - Google Patents

A kind of breaker Download PDF

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Publication number
CN110086145A
CN110086145A CN201910345359.5A CN201910345359A CN110086145A CN 110086145 A CN110086145 A CN 110086145A CN 201910345359 A CN201910345359 A CN 201910345359A CN 110086145 A CN110086145 A CN 110086145A
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CN
China
Prior art keywords
circuit
main control
electric power
control unit
breaker
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201910345359.5A
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Chinese (zh)
Inventor
曾庆芳
严实
何钰祥
田凌峰
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
WUHAN HANZHEN JIJI ELECTRIC POWER EQUIPMENT CO Ltd
Original Assignee
WUHAN HANZHEN JIJI ELECTRIC POWER EQUIPMENT CO Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
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Publication date
Application filed by WUHAN HANZHEN JIJI ELECTRIC POWER EQUIPMENT CO Ltd filed Critical WUHAN HANZHEN JIJI ELECTRIC POWER EQUIPMENT CO Ltd
Priority to CN201910345359.5A priority Critical patent/CN110086145A/en
Publication of CN110086145A publication Critical patent/CN110086145A/en
Pending legal-status Critical Current

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Classifications

    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02HEMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H1/00Details of emergency protective circuit arrangements
    • H02H1/0061Details of emergency protective circuit arrangements concerning transmission of signals
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02HEMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H1/00Details of emergency protective circuit arrangements
    • H02H1/0092Details of emergency protective circuit arrangements concerning the data processing means, e.g. expert systems, neural networks
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02HEMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H3/00Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection
    • H02H3/08Emergency 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 excess current

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  • Engineering & Computer Science (AREA)
  • Artificial Intelligence (AREA)
  • Evolutionary Computation (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Breakers (AREA)

Abstract

The invention proposes a kind of breaker, breaker includes: main control unit, storage unit, switch unit, and main control unit is electrically connected with storage unit, switch unit respectively, and storage unit is for storing history parameters of electric power information, on-off threshold value, preset instructions;Switch unit is used to control the on-off for the circuit connecting with breaker;Main control unit is used to control itself and storage unit, switch unit execute following steps: main control unit obtains the history parameters of electric power information of circuit, and the on-off threshold value of circuit is determined according to history parameters of electric power information;The current parameters of electric power information of detection circuit judges whether parameters of electric power information is more than on-off threshold value;The circuit if so, main control unit controls switch unit.The present invention can be according to the on-off threshold value of the parameters of electric power situation adjustment breaker of the circuit of its connection to adapt to different circuits, and protects to it, eliminates the puzzlement of user.

Description

A kind of breaker
Technical field
The present invention relates to field of circuit control more particularly to a kind of breakers.
Background technique
Breaker can be used to distribute electric energy, in appliance startings such as asynchronous motor, synchronous motor, TV, refrigerator, water heaters And power circuit and electric appliance etc. and the relevant equipment of electricity are carried out and are protected when work, when they occur serious overload or Energy automatic shutdown circuit when the failures such as short-circuit and under-voltage, function are equivalent to Fuse switch and cross the group of underheat relay etc. It closes.And change components are not needed generally after disjunction fault current.Currently, breaker is in factory, school, family etc. Various electricity utilization sites are widely used.
But current breaker when leaving the factory fixed by its on-off threshold value, it cannot be according to the parameters of electric power situation of circuit It is adjusted to adapt to different circuits, therefore, after breaker is installed in inappropriate circuit, it may appear that on-off threshold value Greater than overvoltage or overcurrent, breaker is failure to actuate, and circuit or on-off threshold value cannot be protected close to running current, open circuit The case where device frequent starting, breaker cannot protect the electric appliance of circuit and circuit connection in the case of these, cause to user Puzzlement.
Summary of the invention
In view of this, the invention proposes a kind of breaker, it can be according to the parameters of electric power situation tune of the circuit of its connection Whole on-off threshold value protects it with adapting to different circuits, eliminates the puzzlement of user.
The technical scheme of the present invention is realized as follows: the present invention provides a kind of breakers, wherein the breaker packet Include: main control unit (101), storage unit (102), switch unit (103), the main control unit (101) respectively with the storage Unit (102), the switch unit (103) electrical connection, the storage unit (102) for store history parameters of electric power information, On-off threshold value, preset instructions;The switch unit (103) is used to control the on-off for the circuit connecting with the breaker;It is described Main control unit (101) is for controlling itself and the storage unit (102), the switch unit (103) execution following steps: main The history parameters of electric power information that unit (101) obtain circuit is controlled, the circuit is determined according to the history parameters of electric power information On-off threshold value;The current parameters of electric power information for detecting the circuit judges whether the parameters of electric power information is more than the on-off Threshold value;If so, main control unit (101) control switch unit (103) disconnects the circuit.
On the basis of above technical scheme, it is preferred that the history parameters of electric power information includes the circuit default At least one of voltage, current information in time.
On the basis of above technical scheme, it is preferred that the main control unit (101) passes through the corresponding concentration of the circuit At least one of device, storage unit (102), internet, intelligent terminal obtain history parameters of electric power information.
On the basis of above technical scheme, it is preferred that the breaker further includes communication unit (104), communication unit (104) it is electrically connected with main control unit (101), for obtaining and transmitting information, the main control unit (101) passes through the communication unit First (104) realize human-computer interaction, and the main control unit (101) obtains the history parameters of electric power information of circuit, according to the history Parameters of electric power information determined before the step of on-off threshold value of the circuit further include: the main control unit (101) passes through described Communication unit (104) acquisition instruction judges whether described instruction is preset instructions;Lead to if so, the main control unit (101) executes Cross the step of breaker obtains history parameters of electric power information.
Still more preferably, the main control unit (101) disconnects the step of the circuit by the switch unit (103) After rapid further include: the parameters of electric power information for stating circuit is stored in the storage unit (102) by the main control unit (101) In, and the parameters of electric power information is sent to by pre-set user by the communication unit (104).
Still more preferably, the step that the information is sent to pre-set user by the communication unit (104) After rapid further include: the main control unit (101) is referred to by the conducting that the communication unit (104) acceptance presupposition user issues It enables, the switch unit (103) is controlled according to the turn-on command, the circuit is connected.
On the basis of above technical scheme, the on-off threshold value includes at least one of voltage, current threshold.
Still more preferably, the current parameters of electric power information of the detection circuit, judges that the circuit information is No to specifically include more than the step of on-off threshold value: the main control unit (101) obtains the real-time current or reality of the circuit When voltage, judge whether the real-time current or the real-time voltage are more than the voltage, current threshold.
Still more preferably, the switch unit (103) includes at least switch-dividing (1031) all the way, every circuit with extremely Few switch-dividing (1031) all the way connects;The main control unit (101) controls the step that the switch unit (103) disconnects the circuit Suddenly specifically include: the main control unit (101) determine the parameters of electric power information be more than the on-off threshold value after, to the switch Unit (103) issues open command and controls the circuit connection after the switch unit (103) receives the open command The switch-dividing (1031) disconnects, and disconnects the circuit.
Still more preferably, the switch unit (103) further includes at least one driving motor (1032), described separated (1031) are closed to connect with the driving motor (1032), what the switch-dividing (1031) of the control circuit connection disconnected Step specifically includes: main control unit (101) the Xiang Suoshu switch unit (103) sends described disconnected comprising the first enabled instruction Instruction is opened, the driving motor (1032) works after receiving first enabled instruction, and the switch-dividing (1031) is pushed to disconnect.
A kind of breaker of the invention has the advantages that compared with the existing technology
(1) present invention obtains the history parameters of electric power information of circuit by the main control unit of breaker, according to history electricity Force parameter information determines the on-off threshold value of the circuit, and according to the real-time electric power parameter information of circuit whether be more than on-off threshold value come The on-off of control circuit, can be according to the on-off threshold value of the parameters of electric power situation adjustment breaker of the circuit of its connection to adapt to not Same circuit, and it is protected, eliminate the puzzlement of user.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with It obtains other drawings based on these drawings.
Fig. 1 is the structure chart of one embodiment of breaker of the present invention;
Fig. 2 is the work flow diagram of one embodiment of breaker of the present invention;
Fig. 3 is the structure chart of another embodiment of breaker of the present invention.
Specific embodiment
Below in conjunction with embodiment of the present invention, the technical solution in embodiment of the present invention is carried out clearly and completely Description, it is clear that described embodiment is only some embodiments of the invention, rather than whole embodiments.Base Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts all Other embodiments shall fall within the protection scope of the present invention.
Fig. 1, Fig. 2 are please referred to, Fig. 1 is the structural schematic diagram of an embodiment of breaker of the present invention, and Fig. 2 is open circuit of the invention The work flow diagram of one embodiment of device.It is illustrated in conjunction with breaker of the Fig. 1 and Fig. 2 to the application.
Often the most of the time keeps the parameters of electric power such as the voltage and electric power of same circuit, active power, reactive power In stable state, only fraction of time changes, even if variation, the parameters of electric power which generates is fluctuated relative to electricity The parameters of electric power very little on road.Therefore, the current of circuit can be speculated according to the history parameters of electric power situation of circuit and is not sent a telegram here Force parameter variation range, and then determine the on-off threshold value of circuit.
Breaker of the invention includes: main control unit 101, storage unit 102 and switch unit 103, wherein master control list Member 101 is electrically connected with storage unit 102, switch unit 103 respectively.
In the present embodiment, main control unit 101 by RS-485 bus respectively with storage unit 102 and switch unit 103 Electrical connection, and instruction and transmission data are sent to storage unit 102 and switch unit 103 by RS-485 bus.
In other embodiments, main control unit 101 can also by RS-232 bus, IEEE-488 bus, usb bus with And at least one of CAN bus and LIN bus are electrically connected with storage unit 102 and switch unit 103 respectively, are not limited herein It is fixed.
Storage unit 102 is for storing history parameters of electric power information, on-off threshold value, preset instructions.
In the present embodiment, storage unit 102 is eeprom chip, and storage unit 102 can be in other embodiments For EPROM chip, it is not limited here.
In the present embodiment, storage unit 102 can be both provided separately with main control unit 101, can also be storage unit 102 are merged into main control unit 101, and main control unit 101 and storage unit 102 are a kind of function division of the invention, not Practical structures of the invention are represented, this will not be repeated here.
The circuit connection of switch unit 103 and breaker control, main control unit 101 pass through 103 control circuit of switch unit On-off.
In the present embodiment, main control unit 101 controls itself and switch unit 103 and storage unit 102 at work Work, wherein main control unit 101 at work pass through following below scheme realize circuit breaker control circuit on-off function.
S201: the history parameters of electric power information of circuit is obtained, the on-off threshold of circuit is determined according to history parameters of electric power information Value.
In the present embodiment, main control unit 101 includes SOC (SystemonChip, systems-on-a-chip), and kernel is based on ARM32 Cortex-MOCPU designs, realize between main control unit 101 and switch unit 103 and storage unit 102 RS-485 local communication.And main control unit 101 further includes detection module, and the circuit of the detection module and breaker control connects It connects, main control unit 101 obtains the parameters of electric power such as the voltage of every circuit, electric current by the metering module.
At work, main control unit 101 obtains the history parameters of electric power of the circuit of breaker connection within a preset time, looks into The voltage in parameters of electric power, current peak are looked for and obtained, the on-off threshold value of circuit is determined according to the voltage, current peak.Wherein, The on-off threshold value is at least one of voltage, current threshold.
In the present embodiment, the size of on-off threshold value can be determined according to voltage, the current peak in parameters of electric power, wherein If voltage, current information when the voltage, current peak information are the abnormal conditions such as short circuit, overvoltage, overcurrent, lead to Disconnected threshold value may be less than or equal to the voltage, current peak information, but be greater than voltage, current information when circuit works normally.
If the voltage, current peak information are voltage, the current information when circuit works normally, on-off threshold value is greater than electricity Voltage, current information when road works normally.Wherein, 1.1 of voltage, current peak when on-off threshold value can be normal work Again, 1.2 times, 1.15 times and other multiples, it is not limited here.
Wherein, the history parameters of electric power that the main control unit 101 of breaker obtains circuit can be main control unit from breaker Storage unit 102 in obtain, be also possible to obtain by grid company in the concentrator that subscriber board area is arranged, can also be with It is to be obtained after being connect by way of wire communication or wireless telecommunications with intelligent terminals such as internet, mobile phone, computers, it can be with It is that user is manually entered, it is not limited here.
In other embodiments, the main control unit 101 of breaker is in the history electricity that can not obtain circuit through the above way After force parameter, the parameters of electric power of current circuit within a preset time can also be acquired, and the parameters of electric power is set as history electric power Parameter determines the on-off threshold value of circuit according to the history parameters of electric power.
In the present embodiment, preset time can be one day, one week and one month, and user can set according to their needs It is fixed, it is not limited here.
Preset time is stored in the storage unit 102 of breaker, wherein preset time can be user and pre-enter simultaneously It is stored in storage unit 102, after can also be that main control unit 101 is networked, downloads and deposit from server or intelligent terminal Storage only needs main control unit 101 that can obtain preset time in storage unit 102, and obtains circuit according to the preset time Voltage, current information within a preset time, it is not limited here.
In the present embodiment, the circuit that breaker connects can be one and be also possible to a plurality of, the master of breaker The history parameters of electric power that unit 101 obtains each circuit is controlled, and is that every circuit is respectively set according to the history parameters of electric power Corresponding on-off threshold value.
In a specific embodiment, preceding twenty four hours, current time are 7: 40 to preset time for it, open circuit After the main control unit 101 of device starts, which was obtained in 7: 40 7 points up to now of yesterday by the corresponding concentrator of circuit Voltage, current information between 40 determine the on-off threshold value of circuit according to the voltage, current information.
In another specific embodiment, preset instructions are " unlatchings ", preset time preceding twenty four hours for it, currently Time is 7: 40, after the main control unit 101 of breaker receives " unlatching " instruction of user's input, determines that the instruction is default Instruction, main control unit 101 by the corresponding concentrator of circuit obtain the circuit yesterday 7: 40 up to now 7: 40 it Between voltage, current information, the on-off threshold value of circuit is determined according to the voltage, current information.
S202: the current parameters of electric power information of detection circuit judges whether to reach or more than logical according to parameters of electric power information Disconnected threshold value.If so, S203 is executed, if it is not, executing S204.
After determining the on-off threshold value of circuit, the main control unit 101 of breaker detects the circuit of its connection, obtains the circuit Current parameters of electric power obtains the current voltage of circuit, current information according to the parameters of electric power, by the on-off of the information and the circuit Threshold value compares, and judges whether it is more than on-off threshold value.
In the present embodiment, on-off threshold value can with voltage threshold, can also be current threshold, be also possible to voltage threshold, The combination of current threshold, this will not be repeated here.
In a specific embodiment, on-off threshold value is voltage threshold 300V, and main control unit obtains the circuit ginseng of circuit Number, the real-time voltage value of circuit is determined according to the circuit parameter.Breaker is after the real-time voltage value for obtaining circuit, by itself and electricity Pressure threshold value 300V is compared, and judges real-time voltage value whether more than 300V, if being more than, it is determined that is more than on-off threshold value.
In another specific embodiment, preset threshold is voltage threshold 300V, current threshold 2A, and main control unit obtains The circuit parameter of circuit determines the real-time voltage value and real-time current value of circuit according to the circuit parameter.Breaker is obtaining electricity After the real-time voltage value and real-time current value on road, it is compared with voltage threshold 300V and current threshold 2A, if wherein one It is a to be greater than voltage threshold or current threshold, it is determined that be more than on-off threshold value.
S203: disconnecting circuit.
After main control unit 101 determines the on-off threshold value for meeting or exceeding circuit according to the current parameters of electric power of circuit, Xiang Kai It closes unit 103 and issues the instruction for disconnecting the circuit, switch unit 103 disconnects the circuit after receiving instruction.
S204: tend to remain on circuit.
The main control unit 101 of breaker protects circuit after the real-time electric power parameter for determining circuit is no more than on-off threshold value Hold on state, and obtain the parameters of electric power of circuit in real time, judge according to the parameters of electric power it is no more than on-off threshold value, and by the electricity Force parameter is recorded in storage unit 102.
Referring to Fig. 3, Fig. 3 is the structural schematic diagram of another embodiment of breaker of the present invention.Break in conjunction with Fig. 3 to of the invention Road device is described further.
The breaker of the present embodiment is in addition to including main control unit 101 as described above, storage unit 102 and switch unit 103, it further include communication unit 104, for communication unit 104 for obtaining and transmitting information, main control unit 101 passes through communication unit 104 realize human-computer interaction.
Wherein, main control unit 101 is electrically connected with communication unit 104.
In the present embodiment, communication unit 104, which can be WiFi, bluetooth, touch screen etc. and can obtain and transmit user, refers to The device of order, this will not be repeated here.
In the present embodiment, it in order to guarantee the accuracy of the on-off threshold value circuit different with adaptation, is obtained in main control unit 101 Before the history parameters of electric power of sense circuit, first pass through communication unit 104 obtain user input instruction, judge the instruction whether be Preset instructions, if so, main control unit 101 executes the step of obtaining history parameters of electric power.Wherein, preset instructions are stored in open circuit In the storage unit 102 of device, main control unit 101 obtains preset instructions from storage unit 102, and by the preset instructions and user The instruction of input compares, and judges whether the two matches, if matching, is confirmed as preset instructions, executes and obtains history The step of parameters of electric power, keeps original state if it is not, not executing the step of obtaining history parameters of electric power then.
The breaker of the present embodiment obtain user instruction, and according to the instruction obtain history parameters of electric power after, breaker It obtains the current parameters of electric power of circuit and judges whether arrival or the workflow more than on-off threshold value and above-described embodiment phase Together, this will not be repeated here.
In the present embodiment, switch unit 103 further includes at least switch-dividing 1031 and connecting all the way with switch-dividing 1031 Driving motor 1032, the switch-dividing 1031 that each driving motor 1032 connects is different, every circuit and at least switch-dividing all the way 1031 connections, and the switch-dividing 1031 of every circuit connection is different, controls the circuit by the switch-dividing 1031 of circuit connection Conducting and shutdown, the shutdown and closure of switch-dividing 1031 are driven by driving motor 1032.
After the main control unit 101 of breaker meets or exceeds on-off threshold value according to the parameters of electric power of circuit is determining, search simultaneously Determine the switch-dividing 1031 of the circuit connection, and the driving motor 1032 being correspondingly connected with the switch-dividing 1031, and to correspondence Driving motor 1032 issue the first enabled instruction, driving motor 1032 receive the first enabled instruction after work, push switch-dividing 1031 disconnect, and then disconnect the circuit of work at present.
The circuit information of shutdown is checked for the ease of user, to handle it.In breaker control driving motor After 1032 drive the circuit of works at present to disconnect, main control unit 101 is by the title of the circuit currently turned off, number and circuit The relevant informations such as voltage, electric current are recorded in storage unit 102, and send that information to default use by communication unit 104 Family.
In the present embodiment, main control unit 101 is in the circuit information for sending shutdown to pre-set user by communication unit 104 Afterwards, the open command that user sends can also be received by communication unit 104, is controlled on corresponding circuit according to the open command Switch-dividing 1031 be closed, make the circuit be connected.
Wherein, main control unit 101 can be according to the circuit that the instruction of user is opened and turn off after reaching on-off threshold value Circuit, may not be the circuit for reaching and turning off after on-off threshold value, only need breaker that can control the circuit on or off i.e. Can, it is not limited here.
In other embodiments, main control unit 101 can not also be stood after the circuit of confirmation work at present is preinstalled circuit The circuit is turned off, the information such as the title of the circuit of work at present, number, voltage, electric current first can also be sent to user, is led to It crosses communication unit 104 and obtains the instruction that user returns, according to the instruction breaking circuit or maintain open state.
In a specific implement scene, the on-off threshold value of circuit is 300V, and the main control unit 101 of breaker obtains electricity The parameters of electric power on road obtains the real-time voltage value of circuit according to the parameters of electric power, is determining that real-time voltage value meets or exceeds After 300V, the information such as voltage, electric current before circuit shutdown are sent to user by internet by breaking circuit, and according to The instruction that family returns carries out alignment processing.
In another specific implement scene, the on-off threshold value of circuit is 300V, and the main control unit 101 of breaker obtains The parameters of electric power of circuit obtains the real-time voltage value of circuit according to the parameters of electric power, after determining that voltage value is more than 300V, by 2 The information such as number circuit voltage, electric current are sent to user by internet, receive shutdown instruction or modification on-off threshold that user returns The instruction of value instructs according to the shutdown or modifies on-off threshold value instruction breaking circuit or modification on-off threshold value.
The utility model has the advantages that the present invention obtains the history parameters of electric power of circuit by breaker, it is true according to the history parameters of electric power The on-off threshold value of the fixed circuit, and whether be more than on-off threshold value come the on-off of control circuit according to the real-time electric power parameter of circuit, Can be according to the parameters of electric power situation adjustment on-off threshold value of the circuit of its connection to adapt to different circuits, and it is protected Shield, eliminates the puzzlement of user.
The foregoing is merely better embodiments of the invention, are not intended to limit the invention, all of the invention Within spirit and principle, any modification, equivalent replacement, improvement and so on be should all be included in the protection scope of the present invention.

Claims (10)

1. a kind of breaker, which is characterized in that the breaker includes: main control unit (101), storage unit (102), switch list First (103), the main control unit (101) are electrically connected with the storage unit (102), the switch unit (103) respectively,
The storage unit (102) is for storing history parameters of electric power information, on-off threshold value, preset instructions;
The switch unit (103) is used to control the on-off for the circuit connecting with the breaker;
The main control unit (101) executes such as controlling itself with the storage unit (102), the switch unit (103) Lower step:
Main control unit (101) obtains the history parameters of electric power information of circuit, according to history parameters of electric power information determination The on-off threshold value of circuit;
The current parameters of electric power information for detecting the circuit judges whether to reach or more than described according to the parameters of electric power information On-off threshold value;
If so, main control unit (101) control switch unit (103) disconnects the circuit.
2. breaker as described in claim 1, which is characterized in that the history parameters of electric power information includes the circuit pre- If at least one of voltage, current information in the time.
3. breaker as described in claim 1, which is characterized in that the main control unit (101) is corresponding by the circuit At least one of concentrator, storage unit (102), internet, intelligent terminal obtain history parameters of electric power information.
4. breaker as described in claim 1, which is characterized in that the breaker further includes communication unit (104), communication unit First (104) are electrically connected with main control unit (101), for obtaining and transmitting information,
The main control unit (101) realizes human-computer interaction by the communication unit (104), and the main control unit (101) obtains The history parameters of electric power information of circuit, the step of on-off threshold value of the circuit is determined according to the history parameters of electric power information it Before further include: the main control unit (101) judges whether described instruction is pre- by the communication unit (104) acquisition instruction If instruction;If so, the main control unit (101) executes the step of obtaining history parameters of electric power information by the breaker.
5. breaker as claimed in claim 4, which is characterized in that the main control unit (101) passes through the switch unit (103) after the step of disconnecting the circuit further include: the main control unit (101) stores the parameters of electric power information for stating circuit The parameters of electric power information is sent to default use in the storage unit (102), and through the communication unit (104) Family.
6. breaker as claimed in claim 5, which is characterized in that it is described by the communication unit (104) by the information After the step of being sent to pre-set user further include:
The main control unit (101) passes through the turn-on command that the communication unit (104) acceptance presupposition user issues, according to described Turn-on command controls the switch unit (103) and the circuit is connected.
7. breaker as described in claim 1, which is characterized in that the on-off threshold value include voltage, in current threshold extremely Few one kind.
8. breaker as claimed in claim 7, which is characterized in that the current parameters of electric power information of the detection circuit, Judge that the step of whether circuit information is more than the on-off threshold value specifically includes: described in the main control unit (101) obtains The real-time current or real-time voltage of circuit judge whether the real-time current or the real-time voltage are more than the voltage, electric current Threshold value.
9. breaker as claimed in claim 7, which is characterized in that
The switch unit (103) includes at least switch-dividing (1031) all the way, every circuit and at least switch-dividing (1031) all the way Connection;
The step of main control unit (101) control switch unit (103) disconnects the circuit specifically includes:
The main control unit (101) determines that the parameters of electric power information is more than Xiang Suoshu switch unit after the on-off threshold value (103) it issues open command and controls the described of the circuit connection after the switch unit (103) receives the open command Switch-dividing (1031) disconnects, and disconnects the circuit.
10. breaker as claimed in claim 9, which is characterized in that the switch unit (103) further includes at least one driving Motor (1032), the switch-dividing (1031) connect with the driving motor (1032),
The step of switch-dividing (1031) of the control circuit connection disconnects specifically includes:
Main control unit (101) the Xiang Suoshu switch unit (103) sends the open command comprising the first enabled instruction, institute It states after driving motor (1032) receive first enabled instruction and works, the switch-dividing (1031) is pushed to disconnect.
CN201910345359.5A 2019-04-26 2019-04-26 A kind of breaker Pending CN110086145A (en)

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CN111525503A (en) * 2020-04-29 2020-08-11 柳州海格电气股份有限公司 Method and device for intelligent Internet of things universal circuit breaker
CN113690841A (en) * 2021-07-02 2021-11-23 芯海科技(深圳)股份有限公司 Circuit breaker and configuration method thereof

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CN109428315A (en) * 2017-08-23 2019-03-05 天津市中力神盾电子科技有限公司 Self-adaptive protection method, device and system
CN108807101A (en) * 2018-06-19 2018-11-13 李秀才 The breaker of tracking load variation automatic adjusting rated value

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111525503A (en) * 2020-04-29 2020-08-11 柳州海格电气股份有限公司 Method and device for intelligent Internet of things universal circuit breaker
CN113690841A (en) * 2021-07-02 2021-11-23 芯海科技(深圳)股份有限公司 Circuit breaker and configuration method thereof

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