CN107749669A - A kind of wireless monitoring device for disconnector - Google Patents
A kind of wireless monitoring device for disconnector Download PDFInfo
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- CN107749669A CN107749669A CN201711151128.8A CN201711151128A CN107749669A CN 107749669 A CN107749669 A CN 107749669A CN 201711151128 A CN201711151128 A CN 201711151128A CN 107749669 A CN107749669 A CN 107749669A
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- 238000012806 monitoring device Methods 0.000 title claims abstract description 27
- 238000004891 communication Methods 0.000 claims abstract description 52
- 230000037361 pathway Effects 0.000 claims description 77
- 238000006243 chemical reaction Methods 0.000 claims description 54
- 230000001052 transient effect Effects 0.000 claims description 30
- 230000001629 suppression Effects 0.000 claims description 26
- 238000001914 filtration Methods 0.000 claims description 19
- 238000002955 isolation Methods 0.000 claims description 19
- 230000005611 electricity Effects 0.000 claims description 11
- 101000983970 Conus catus Alpha-conotoxin CIB Proteins 0.000 claims description 6
- 101000932768 Conus catus Alpha-conotoxin CIC Proteins 0.000 claims description 6
- 230000005622 photoelectricity Effects 0.000 claims description 6
- 230000000087 stabilizing effect Effects 0.000 claims description 5
- 238000000034 method Methods 0.000 claims description 2
- 230000008569 process Effects 0.000 claims description 2
- 238000009434 installation Methods 0.000 abstract description 4
- 230000000007 visual effect Effects 0.000 abstract description 2
- 230000011664 signaling Effects 0.000 description 9
- 238000010586 diagram Methods 0.000 description 4
- 230000001012 protector Effects 0.000 description 4
- XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 description 2
- 230000032683 aging Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 239000003990 capacitor Substances 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 239000011787 zinc oxide Substances 0.000 description 1
Classifications
-
- H02J13/0075—
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/50—Testing of electric apparatus, lines, cables or components for short-circuits, continuity, leakage current or incorrect line connections
- G01R31/74—Testing of fuses
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
- Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
- Y04S40/00—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them
- Y04S40/12—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them characterised by data transport means between the monitoring, controlling or managing units and monitored, controlled or operated electrical equipment
- Y04S40/126—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them characterised by data transport means between the monitoring, controlling or managing units and monitored, controlled or operated electrical equipment using wireless data transmission
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Measurement Of Current Or Voltage (AREA)
- Emergency Protection Circuit Devices (AREA)
Abstract
The invention discloses a kind of wireless monitoring device for disconnector, including micro-chip processor circuit, in addition to wireless communication module, disconnector signal circuit, wireless communication module to electrically connect with micro-chip processor circuit；The input stage of disconnector signal circuit electrically connects with disconnector, and the output stage of disconnector signal circuit electrically connects with the first input stage of micro-chip processor circuit；Described disconnector signal circuit is used to sample the signal of disconnector.The present invention possesses the break-make indicator function of disconnector, when the disconnector fusing built in monitored overvoltage protection device, can detect and send alarm；Device volume is small, wireless connection, easy for installation, to space without particular/special requirement；User is visual and clear by radio receiver reading, remote-controlled operation safe ready, and radio receiver records the break-make instruction state received automatically, the later stage can also enquiry of historical data, improve operating efficiency.
Description
Technical field
The present invention relates to overvoltage protection device monitoring field, more particularly, to a kind of wireless monitor for disconnector
Device.
Background technology
Be equipped with a number of overvoltage protection device in outdoor substation, for example, arrester, capacitor bank into it is excessively electric
Press protector.Mainly it is made up of inside these overvoltage protection devices zinc oxide valve plate, is also equipped with disconnector.When supply line's voltage
When normal, overvoltage protection device is in high-impedance state, and only microampere order Leakage Current passes through；When there is overvoltage to occur on circuit, protect
Device impedance moment step-down is protected, over-pressed energy is discharged over the ground.After protector works certain time limit, its internal valve block characteristic can be by
Gradually aging, serious has breakdown, blast equivalent risk, and built-in disconnector is possible to disconnect.In order to monitor overvoltage protection device
Working condition and degree of aging, all can the various types of protector monitoring devices of supporting installation.Most of monitoring device is all
Mechanically, testing result is inaccurate.
The content of the invention
Instant invention overcomes the defects of above-mentioned existing mechanical protector detection means, there is provided a kind of new being directed to takes off
From the wireless monitoring device of device.The present invention can by the monitoring to disconnector, so as to have to overvoltage protection device one it is objective
Judgement.The present apparatus is judged by electric current, more accurate than the device of existing machinery formula.
In order to solve the above technical problems, technical scheme is as follows：
A kind of wireless monitoring device for disconnector, including micro-chip processor circuit, in addition to wireless communication module, disconnector
Signal circuit, wherein,
Described wireless communication module electrically connects with micro-chip processor circuit；
The input stage of described disconnector signal circuit electrically connects with disconnector, the output stage and microprocessor of disconnector signal circuit
The first input stage electrical connection of chip circuit；Described disconnector signal circuit is used to sample the signal of disconnector.
The course of work of invention is as follows：
S1：Disconnector signal circuit samples to the electric signal of disconnector；
S2：Disconnector signal circuit carries out signal transacting to sampled signal；
S3：Micro-chip processor circuit is analyzed the signal after processing, obtains analysis result；
S4：Micro-chip processor circuit sends analysis result to superior system by wireless communication module.
In a kind of preferable scheme, described disconnector signal circuit includes signal conversion sub-circuit and separaant electricity
Road, wherein,
Input stage of the input stage of described signal conversion sub-circuit as disconnector signal circuit, signal conversion sub-circuit it is defeated
Enter level to electrically connect with disconnector；
The input stage of described signal conversion sub-circuit connects with isolating the input stage of sub-circuit；
Output stage of the output stage of described isolation sub-circuit as disconnector signal circuit, isolate the output stage of sub-circuit with it is micro-
The first input stage electrical connection of process chip；
The output stage of described signal conversion sub-circuit electrically connects with the first input stage of micro-chip processor.
In a kind of preferable scheme, described isolation sub-circuit includes the first electric pathway and the second electric pathway；Described
The input stage of isolation sub-circuit includes two inputs, and described two inputs are defined as R1.1 and R1.2；Described isolation
The output stage of sub-circuit includes 2 output ends, and described 2 output ends are defined as C1.1 and C1.2；Wherein,
The first described electric pathway includes the first voltage-regulator diode, first resistor, the first light emitting diode, the first phototriode
It is as follows with the first electric capacity, its annexation：
Input R1.1 of the one end of described first resistor as the first electric pathway, the other end of first resistor and the first voltage stabilizing
The negative electrode electrical connection of diode；
The anode of the first described voltage-regulator diode electrically connects with the anode of the first light emitting diode；
The minus earth of the first described light emitting diode；
The first described light emitting diode is coupled with the first phototriode by photoelectricity form；
Output end C1.1 of the colelctor electrode of the first described phototriode as the first electric pathway, the collection of the first phototriode
Electrode electrically connects with one end of the first electric capacity；
The emitting stage of the first described phototriode electrically connects with the other end of the first electric capacity, the transmitting of the first phototriode
Level ground connection；
The second described electric pathway includes the second voltage-regulator diode, second resistance, the second light emitting diode, the second phototriode
It is as follows with the second electric capacity, its annexation：
Input R1.2 of the one end of described second resistance as the first electric pathway, the other end of second resistance and the second voltage stabilizing
The negative electrode electrical connection of diode；
The anode of the second described voltage-regulator diode electrically connects with the anode of the second light emitting diode；
The minus earth of the second described light emitting diode；
The second described light emitting diode is coupled with the second phototriode by photoelectricity form；
Output end C1.2 of the colelctor electrode of the second described phototriode as the second electric pathway, the collection of the second phototriode
Electrode electrically connects with one end of the second electric capacity；
The emitting stage of the second described phototriode electrically connects with the other end of the second electric capacity, the transmitting of the second phototriode
Level ground connection.
In this preferred scheme, Phototube Coupling has been used, it is therefore an objective to separated forceful electric power signal with weak electric signal, guarantee is set
Standby safety.
In a kind of preferable scheme, described signal conversion sub-circuit includes the first Transient Suppression Diode, the 3rd electricity
Appearance, 3rd resistor, the 4th resistance, the 5th resistance, the first diode, the first NPN triode, the first relay, the 3rd electric pathway,
4th electric pathway, operational amplifier and the first filtering protection sub-circuit；The input stage of described signal conversion sub-circuit includes 2
Input, described two inputs are defined as R2.1 and R2.2；The output stage of described signal conversion sub-circuit is defeated including 1
Going out end, described output end is defined as C2.1, wherein,
Input R2.1 of the input of the 3rd described electric pathway as signal conversion sub-circuit, the output end of the 3rd electric pathway
Electrically connected with the in-phase input end of operational amplifier；
Input R2.2 of the input of the 4th described electric pathway as signal conversion sub-circuit, the output end of the 3rd electric pathway
Electrically connected with the inverting input of operational amplifier；
No. 1 pin of described operational amplifier electrically connects with one end of the 5th resistance；
No. 8 pins of described operational amplifier electrically connect with the other end of the 5th resistance；
The input of the 3rd described electric pathway electrically connects with one end of the first Transient Suppression Diode；
The input of the 4th described electric pathway electrically connects with the other end of the first Transient Suppression Diode；
The input of the 3rd described electric pathway electrically connects with one end of the 4th resistance；
The described other end of the 4th resistance electrically connects with the input R1.1 of the first electric pathway；
The described input of the 4th electric pathway electrically connects with the input R1.2 of the first electric pathway；
The in-phase input end of described operational amplifier electrically connects with one end of the 3rd electric capacity；
The inverting input of described operational amplifier electrically connects with the other end of the 3rd electric capacity；
The output end of described operational amplifier electrically connects with the input of the first filtering protection sub-circuit；
The output end of the first described filtering protection sub-circuit electrically connects with one end of 3rd resistor；
The other end of described 3rd resistor electrically connects with the ground level of the first NPN triode；
The emitting stage ground connection of the first described NPN triode；
The colelctor electrode of the first described NPN triode electrically connects with the anode of the first diode；
The negative electrode and power electric connection of the first described diode；
The negative electrode of the first described diode electrically connects with the first control terminal of the first relay；
The anode of the first described diode electrically connects with the second control terminal of the first relay；
First output termination power of the first described relay；
Output end C2.1 of second output end of the first described relay as signal conversion sub-circuit；
The 3rd described electric pathway includes the first inductance, the second Transient Suppression Diode, the 6th resistance, the 7th resistance and the 4th electricity
Hold, its annexation is as follows：
Input of the one end of the first described inductance as the 3rd electric pathway, the other end of the first inductance and the second transient state suppress
One end electrical connection of diode；
The other end ground connection of the second described Transient Suppression Diode；
The other end of the first described inductance electrically connects with one end of the 6th resistance；
The other end ground connection of the 6th described resistance；
The other end of the first described inductance electrically connects with one end of the 7th resistance；
The other end of the 7th described resistance electrically connects with one end of the 4th electric capacity；
The other end ground connection of the 4th described electric capacity；
Output end of the other end of the 7th described resistance as the 3rd electric pathway；
The 4th described electric pathway includes the second inductance, the 3rd Transient Suppression Diode, the 8th resistance, the 9th resistance and the 5th electricity
Hold, its annexation is as follows：
Input of the one end of the second described inductance as the 4th electric pathway, the other end of the second inductance and the 3rd transient state suppress
One end electrical connection of diode；
The other end ground connection of the 3rd described Transient Suppression Diode；
The other end of the second described inductance electrically connects with one end of the 8th resistance；
The other end ground connection of the 8th described resistance；
The other end of the second described inductance electrically connects with one end of the 9th resistance；
The other end of the 9th described resistance electrically connects with one end of the 5th electric capacity；
The other end ground connection of the 5th described electric capacity；
Output end of the other end of the 9th described resistance as the 4th electric pathway；
The first described filtering protection sub-circuit includes the 6th electric capacity, the second diode and the 3rd diode, and its annexation is such as
Under：
Input of the one end of the 6th described electric capacity as the first filtering protection sub-circuit, one end and the three or two of the 6th electric capacity
The anode electrical connection of pole pipe；
The negative electrode of the 3rd described diode connects power supply；
The other end ground connection of the 6th described electric capacity；
The other end of the 6th described electric capacity electrically connects with the anode of the second diode；
The negative electrode of the second described diode electrically connects with one end of the 4th electric capacity；
Output end of the one end of the 6th described electric capacity as the first filtering protection sub-circuit.
In this preferred scheme, the first inductance and the second inductance provide the function of filtering；6th resistance and the 8th resistance will be de-
Fuse signals from device are converted into voltage signal；7th resistance, the 9th resistance, the 3rd electric capacity, the 4th electric capacity, the 5th electric capacity composition
Filter network；First Transient Suppression Diode, the second Transient Suppression Diode, the 3rd Transient Suppression Diode are protected to signal
Shield；Operational amplifier is amplified to signal；Micro-chip processor is sentenced by the output signal of the first relay and isolation sub-circuit
The situation of disconnected disconnector.
In a kind of preferable scheme, described micro-chip processor circuit includes LM1117-3.3 voltage conversion chips, the
Four diodes, the 7th electric capacity, the 8th electric capacity, wherein,
No. 3 pins and power electric connection of described LM1117-3.3 voltage conversion chips；
No. 3 pins of described LM1117-3.3 voltage conversion chips electrically connect with the negative electrode of the 4th diode；
The plus earth of the 4th described diode；
No. 3 pins of described LM1117-3.3 voltage conversion chips electrically connect with one end of the 7th electric capacity；
The other end ground connection of the 7th described electric capacity；
No. 1 pin ground connection of described LM1117-3.3 voltage conversion chips；
No. 2 pins of described LM1117-3.3 voltage conversion chips electrically connect with one end of the 8th electric capacity；
The other end ground connection of the 8th described electric capacity.
This preferred scheme is used to signal being depressured, and meets the voltage request of micro-chip processor pin.
In a kind of preferable scheme, described micro-chip processor circuit also include STM32F103C8T6, the tenth resistance,
11st resistance, the 12nd resistance, the 13rd resistance, the 9th electric capacity, the tenth electric capacity, the 11st electric capacity, the 12nd electric capacity, the tenth
Three electric capacity, the 14th electric capacity, the 15th electric capacity and the 5th diode, wherein,
Described STM32F103C8T6 No. 1 pin connects power supply；
Described STM32F103C8T6 No. 7 pins electrically connect with one end of the tenth resistance；
Another termination power of the tenth described resistance；
Described STM32F103C8T6 No. 7 pins electrically connect with one end of the 9th electric capacity；
The other end ground connection of the 9th described electric capacity；
Described STM32F103C8T6 No. 8 pins electrically connect with one end of the tenth electric capacity；
Described STM32F103C8T6 No. 8 pins electrically connect with one end of the 11st electric capacity；
Described STM32F103C8T6 No. 8 pins ground connection；
Described STM32F103C8T6 No. 9 pins electrically connect with the other end of the tenth electric capacity；
Described STM32F103C8T6 No. 9 pins electrically connect with the other end of the 11st electric capacity；
Described STM32F103C8T6 No. 9 pins connect power supply；
Described STM32F103C8T6 No. 11 pins electrically connect with one end of the 11st resistance；
The other end of the 11st described resistance electrically connects with the anode of the 5th diode；
The minus earth of the 5th described diode；
Described STM32F103C8T6 No. 16 pins electrically connect with the output end C2.1 of signal conversion sub-circuit；
Described STM32F103C8T6 No. 18 pins electrically connect with isolating the output end C1.1 of sub-circuit；
Described STM32F103C8T6 No. 19 pins electrically connect with isolating the output end C1.2 of sub-circuit；
Described STM32F103C8T6 No. 20 pins electrically connect with one end of the 12nd resistance；
The other end ground connection of the 12nd described resistance；
Described STM32F103C8T6 No. 23 pins ground connection；
Described STM32F103C8T6 No. 23 pins electrically connect with one end of the 12nd electric capacity；
Described STM32F103C8T6 No. 24 pins electrically connect with the other end of the 12nd electric capacity；
Described STM32F103C8T6 No. 24 pins ground connection；
Described STM32F103C8T6 No. 35 pins ground connection；
Described STM32F103C8T6 No. 35 pins electrically connect with one end of the 13rd electric capacity；
Described STM32F103C8T6 No. 36 pins electrically connect with the other end of the 13rd electric capacity；
Described STM32F103C8T6 No. 36 pins ground connection；
Described STM32F103C8T6 No. 44 pins electrically connect with one end of the 13rd resistance；
The other end ground connection of the 13rd described resistance；
Described STM32F103C8T6 No. 47 pins electrically connect with one end of the 14th electric capacity；
Described STM32F103C8T6 No. 47 pins electrically connect with one end of the 15th electric capacity；
Described STM32F103C8T6 No. 47 pins ground connection；
Described STM32F103C8T6 No. 48 pins electrically connect with the other end of the 14th electric capacity；
Described STM32F103C8T6 No. 48 pins electrically connect with the other end of the 15th electric capacity；
Described STM32F103C8T6 No. 48 pins connect power supply.
In this preferred scheme, STM32F103C8T6 No. 16 pins receive the first relay output signal；
STM32F103C8T6 No. 18 pins and No. 19 pins receive the output signal of isolation sub-circuit.
In a kind of preferable scheme, described wireless communication module includes wireless communication chips, the 6th diode and guarantor
Dangerous silk, wherein,
The VCC pin of described wireless communication chips connects power supply；
The GND pin ground connection of described wireless communication chips；
The TXD1 pins of described wireless communication chips electrically connect with STM32F103C8T6 No. 21 pins；
The RXD1 pins of described wireless communication chips electrically connect with STM32F103C8T6 No. 22 pins；
The CON1 pins of described wireless communication chips electrically connect with STM32F103C8T6 No. 28 pins；
The RGND pins ground connection of described wireless communication chips；
The CON2 pins of described wireless communication chips electrically connect with STM32F103C8T6 No. 32 pins；
The RXD2 pins of described wireless communication chips electrically connect with STM32F103C8T6 No. 31 pins；
The TXD2 pins of described wireless communication chips electrically connect with STM32F103C8T6 No. 30 pins；
The VO pins of described wireless communication chips electrically connect with one end of fuse；
The other end of described fuse electrically connects with the negative electrode of the 6th diode；
Another termination power of described fuse；
The plus earth of the 6th described diode.
In this preferred scheme, STM32F103C8T6 No. 21 pins, No. 22 pins, No. 28 pins, No. 30 pins, No. 31
Pin and No. 32 pins are used to carry out radio communication.
In a kind of preferable scheme, described wireless monitoring device also includes watchdog module, described house dog mould
Block periodically with wireless communication module and micro-chip processor circuit communication, if wireless communication module or micro-chip processor circuit can not ring
It should communicate, then restart corresponding circuit.
In a kind of preferable scheme, described wireless monitoring device also includes power supply, and described power supply is to wireless monitor
Device is powered.
Compared with prior art, the beneficial effect of technical solution of the present invention is：
1st, the present invention possesses the break-make indicator function of disconnector, when the disconnector fusing built in monitored overvoltage protection device
When, the present invention can detect and send alarm；
2nd, the present invention uses wireless transmission technology, and device volume is small, wireless connection, easy for installation, to space without particular/special requirement；
3rd, secondly, user is visual and clear by radio receiver reading, remote-controlled operation safe ready, and radio receiver is certainly
It is dynamic to record the break-make instruction state that receives, the later stage can also enquiry of historical data, improve operating efficiency.
Brief description of the drawings
Fig. 1 is example structure figure.
Fig. 2 is embodiment isolates circuit diagram.
Fig. 3 is embodiment signal conversion circuit figure.
Fig. 4 positions embodiment LM1117-3.3 voltage conversion chip circuit diagrams.
Fig. 5 is embodiment STM32F103C8T6 circuit diagrams.
Fig. 6 is embodiment wireless communication module circuit diagram.
Fig. 7 is embodiment installation example figure.
Label declaration：1. overvoltage protection device；2. embodiment monitoring device；3. nut is installed.
Embodiment
Accompanying drawing being given for example only property explanation, it is impossible to be interpreted as the limitation to this patent；
To those skilled in the art, some known features and its explanation may be omitted and will be understood by accompanying drawing.
Technical scheme is described further with reference to the accompanying drawings and examples.
As shown in figure 1, a kind of wireless monitoring device for disconnector, including micro-chip processor circuit, radio communication mold
Block, signaling conversion circuit, watchdog module, power supply and isolation circuit, wherein,
The input stage of signaling conversion circuit electrically connects with disconnector or fuse；
The input stage of signaling conversion circuit and the input stage of isolation circuit connect；
The output stage of isolation circuit electrically connects with the first input stage of micro-chip processor；
The output stage of signaling conversion circuit electrically connects with the first input stage of micro-chip processor；
Watchdog module periodically with wireless communication module and micro-chip processor circuit communication, if wireless communication module or microprocessor core
Piece circuit cannot respond to communicate, then restarts corresponding circuit.
As described in Figure 2, isolation circuit includes the first electric pathway and the second electric pathway；The input stage of isolation circuit includes two
Input, two inputs are defined as SPD-2A and SPD-2B；The output stage of isolation circuit includes 2 output ends, described 2
Output end is defined as SW-SPD2A and SW-SPD2B；Wherein,
First electric pathway includes the first voltage-regulator diode, first resistor, the first light emitting diode, the first phototriode and first
Electric capacity, its annexation are as follows：
Input SPD-2A of the one end of first resistor as the first electric pathway, the other end of first resistor and the pole of the first voltage stabilizing two
The negative electrode electrical connection of pipe；
The anode of first voltage-regulator diode electrically connects with the anode of the first light emitting diode；
The minus earth of first light emitting diode；
First light emitting diode is coupled with the first phototriode by photoelectricity form；
Output end SW-SPD2A of the colelctor electrode of first phototriode as the first electric pathway, the current collection of the first phototriode
Pole electrically connects with one end of the first electric capacity；
The emitting stage of first phototriode electrically connects with the other end of the first electric capacity, and the emitting stage of the first phototriode connects
Ground；
Second electric pathway includes the second voltage-regulator diode, second resistance, the second light emitting diode, the second phototriode and second
Electric capacity, its annexation are as follows：
Input SPD-2A of the one end of described second resistance as the first electric pathway, the other end of second resistance and second steady
Press the negative electrode electrical connection of diode；
The anode of second voltage-regulator diode electrically connects with the anode of the second light emitting diode；
The minus earth of second light emitting diode；
Second light emitting diode is coupled with the second phototriode by photoelectricity form；
Output end SW-SPD2B of the colelctor electrode of second phototriode as the second electric pathway, the current collection of the second phototriode
Pole electrically connects with one end of the second electric capacity；
The emitting stage of second phototriode electrically connects with the other end of the second electric capacity, and the emitting stage of the second phototriode connects
Ground.
As shown in figure 3, signaling conversion circuit includes the first Transient Suppression Diode, the 3rd electric capacity, 3rd resistor, the 4th electricity
Resistance, the 5th resistance, the first diode, the first NPN triode, the first relay, the 3rd electric pathway, the 4th electric pathway, computing are put
Big device and the first filtering protection sub-circuit；The input stage of signaling conversion circuit includes 2 inputs, and two inputs are defined as
PTB- and PTB+；The output stage of signaling conversion circuit includes 1 output end, and output end is defined as Count-C, wherein,
Input PTB- of the input of 3rd electric pathway as signal conversion sub-circuit, the output end of the 3rd electric pathway and computing
The in-phase input end electrical connection of amplifier；
Input PTB+ of the input of 4th electric pathway as signal conversion sub-circuit, the output end of the 3rd electric pathway and computing
The inverting input electrical connection of amplifier；
No. 1 pin of operational amplifier electrically connects with one end of the 5th resistance；
No. 8 pins of operational amplifier electrically connect with the other end of the 5th resistance；
The input of 3rd electric pathway electrically connects with one end of the first Transient Suppression Diode；
The input of 4th electric pathway electrically connects with the other end of the first Transient Suppression Diode；
The input of 3rd electric pathway electrically connects with one end of the 4th resistance；
The other end of 4th resistance electrically connects with the input SPD-2A of the first electric pathway；
The input of 4th electric pathway electrically connects with the input SPD-2B of the first electric pathway；
The in-phase input end of operational amplifier electrically connects with one end of the 3rd electric capacity；
The inverting input of operational amplifier electrically connects with the other end of the 3rd electric capacity；
The output end of operational amplifier electrically connects with the input of the first filtering protection sub-circuit；
The output end of first filtering protection sub-circuit electrically connects with one end of 3rd resistor；
The other end of 3rd resistor electrically connects with the ground level of the first NPN triode；
The emitting stage ground connection of first NPN triode；
The colelctor electrode of first NPN triode electrically connects with the anode of the first diode；
The negative electrode and power electric connection of first diode；
The negative electrode of first diode electrically connects with the first control terminal of the first relay；
The anode of first diode electrically connects with the second control terminal of the first relay；
First output termination power of the first relay；
Output end Count-C of second output end of the first relay as signaling conversion circuit；
3rd electric pathway includes the first inductance, the second Transient Suppression Diode, the 6th resistance, the 7th resistance and the 4th electric capacity, its
Annexation is as follows：
Input of the one end of first inductance as the 3rd electric pathway, the other end of the first inductance and the second Transient Suppression Diode
One end electrical connection；
The other end ground connection of second Transient Suppression Diode；
The other end of first inductance electrically connects with one end of the 6th resistance；
The other end ground connection of 6th resistance；
The other end of first inductance electrically connects with one end of the 7th resistance；
The other end of 7th resistance electrically connects with one end of the 4th electric capacity；
The other end ground connection of 4th electric capacity；
Output end of the other end of 7th resistance as the 3rd electric pathway；
4th electric pathway includes the second inductance, the 3rd Transient Suppression Diode, the 8th resistance, the 9th resistance and the 5th electric capacity, its
Annexation is as follows：
Input of the one end of second inductance as the 4th electric pathway, the other end of the second inductance and the 3rd Transient Suppression Diode
One end electrical connection；
The other end ground connection of 3rd Transient Suppression Diode；
The other end of second inductance electrically connects with one end of the 8th resistance；
The other end ground connection of 8th resistance；
The other end of second inductance electrically connects with one end of the 9th resistance；
The other end of 9th resistance electrically connects with one end of the 5th electric capacity；
The other end ground connection of 5th electric capacity；
Output end of the other end of 9th resistance as the 4th electric pathway；
First filtering protection sub-circuit includes the 6th electric capacity, the second diode and the 3rd diode, and its annexation is as follows：
Input of the one end of 6th electric capacity as the first filtering protection sub-circuit, one end and the 3rd diode of the 6th electric capacity
Anode electrically connects；
The negative electrode of 3rd diode connects power supply；
The other end ground connection of 6th electric capacity；
The other end of 6th electric capacity electrically connects with the anode of the second diode；
The negative electrode of second diode electrically connects with one end of the 4th electric capacity；
Output end of the one end of 6th electric capacity as the first filtering protection sub-circuit.
As shown in figure 4, micro-chip processor circuit includes LM1117-3.3 voltage conversion chips, the 4th diode, the 7th electricity
Hold, the 8th electric capacity, wherein,
No. 3 pins and power electric connection of LM1117-3.3 voltage conversion chips；
No. 3 pins of LM1117-3.3 voltage conversion chips electrically connect with the negative electrode of the 4th diode；
The plus earth of 4th diode；
No. 3 pins of LM1117-3.3 voltage conversion chips electrically connect with one end of the 7th electric capacity；
The other end ground connection of 7th electric capacity；
No. 1 pin ground connection of LM1117-3.3 voltage conversion chips；
No. 2 pins of LM1117-3.3 voltage conversion chips electrically connect with one end of the 8th electric capacity；
The other end ground connection of 8th electric capacity.
As shown in figure 5, micro-chip processor circuit also includes STM32F103C8T6, the tenth resistance, the 11st resistance, the tenth
Two resistance, the 13rd resistance, the 9th electric capacity, the tenth electric capacity, the 11st electric capacity, the 12nd electric capacity, the 13rd electric capacity, the 14th electricity
Appearance, the 15th electric capacity and the 5th diode, wherein,
STM32F103C8T6 No. 1 pin connects power supply；
STM32F103C8T6 No. 7 pins electrically connect with one end of the tenth resistance；
Another termination power of tenth resistance；
STM32F103C8T6 No. 7 pins electrically connect with one end of the 9th electric capacity；
The other end ground connection of 9th electric capacity；
STM32F103C8T6 No. 8 pins electrically connect with one end of the tenth electric capacity；
STM32F103C8T6 No. 8 pins electrically connect with one end of the 11st electric capacity；
STM32F103C8T6 No. 8 pins ground connection；
STM32F103C8T6 No. 9 pins electrically connect with the other end of the tenth electric capacity；
STM32F103C8T6 No. 9 pins electrically connect with the other end of the 11st electric capacity；
STM32F103C8T6 No. 9 pins connect power supply；
STM32F103C8T6 No. 11 pins electrically connect with one end of the 11st resistance；
The other end of 11st resistance electrically connects with the anode of the 5th diode；
The minus earth of 5th diode；
STM32F103C8T6 No. 16 pins electrically connect with the output end Count-C of signaling conversion circuit；
STM32F103C8T6 No. 18 pins electrically connect with the output end SW-SPD2A of isolation circuit；
STM32F103C8T6 No. 19 pins electrically connect with the output end SW-SPD2B of isolation circuit；
STM32F103C8T6 No. 20 pins electrically connect with one end of the 12nd resistance；
The other end ground connection of 12nd resistance；
STM32F103C8T6 No. 23 pins ground connection；
STM32F103C8T6 No. 23 pins electrically connect with one end of the 12nd electric capacity；
STM32F103C8T6 No. 24 pins electrically connect with the other end of the 12nd electric capacity；
STM32F103C8T6 No. 24 pins ground connection；
STM32F103C8T6 No. 35 pins ground connection；
STM32F103C8T6 No. 35 pins electrically connect with one end of the 13rd electric capacity；
STM32F103C8T6 No. 36 pins electrically connect with the other end of the 13rd electric capacity；
STM32F103C8T6 No. 36 pins ground connection；
STM32F103C8T6 No. 44 pins electrically connect with one end of the 13rd resistance；
The other end ground connection of 13rd resistance；
STM32F103C8T6 No. 47 pins electrically connect with one end of the 14th electric capacity；
STM32F103C8T6 No. 47 pins electrically connect with one end of the 15th electric capacity；
STM32F103C8T6 No. 47 pins ground connection；
STM32F103C8T6 No. 48 pins electrically connect with the other end of the 14th electric capacity；
STM32F103C8T6 No. 48 pins electrically connect with the other end of the 15th electric capacity；
STM32F103C8T6 No. 48 pins connect power supply.
As shown in fig. 6, wireless communication module includes wireless communication chips, the 6th diode and fuse, wherein,
The VCC pin of wireless communication chips connects power supply；
The GND pin ground connection of wireless communication chips；
The TXD1 pins of wireless communication chips electrically connect with STM32F103C8T6 No. 21 pins；
The RXD1 pins of wireless communication chips electrically connect with STM32F103C8T6 No. 22 pins；
The CON1 pins of wireless communication chips electrically connect with STM32F103C8T6 No. 28 pins；
The RGND pins ground connection of wireless communication chips；
The CON2 pins of wireless communication chips electrically connect with STM32F103C8T6 No. 32 pins；
The RXD2 pins of wireless communication chips electrically connect with STM32F103C8T6 No. 31 pins；
The TXD2 pins of wireless communication chips electrically connect with STM32F103C8T6 No. 30 pins；
The VO pins of wireless communication chips electrically connect with one end of fuse；
The other end of fuse electrically connects with the negative electrode of the 6th diode；
Another termination power of fuse；
The plus earth of 6th diode.
As shown in fig. 7, the present embodiment monitoring device 2 is arranged in the box of metal, metal box passes through nuts and bolt
It is connected with overvoltage protection 1.Embodiment receives the disconnector signal of the inside of overvoltage protection 1.
Same or analogous label corresponds to same or analogous part；
Term the being given for example only property explanation of position relationship described in accompanying drawing, it is impossible to be interpreted as the limitation to this patent；
Obviously, the above embodiment of the present invention is only intended to clearly illustrate example of the present invention, and is not to this hair
The restriction of bright embodiment.For those of ordinary skill in the field, can also do on the basis of the above description
Go out other various forms of changes or variation.There is no necessity and possibility to exhaust all the enbodiments.It is all in the present invention
Spirit and principle within all any modification, equivalent and improvement made etc., should be included in the guarantor of the claims in the present invention
Within the scope of shield.
Claims (10)
1. a kind of wireless monitoring device for disconnector, including micro-chip processor circuit, it is characterised in that also including channel radio
Believe module, disconnector signal circuit, wherein,
Described wireless communication module electrically connects with micro-chip processor circuit；
The input stage of described disconnector signal circuit electrically connects with disconnector, the output stage and microprocessor of disconnector signal circuit
The first input stage electrical connection of chip circuit；Described disconnector signal circuit is used to sample the signal of disconnector.
2. wireless monitoring device according to claim 1, it is characterised in that described disconnector signal circuit includes signal
Conversion sub-circuit and isolation sub-circuit, wherein,
Input stage of the input stage of described signal conversion sub-circuit as disconnector signal circuit, signal conversion sub-circuit it is defeated
Enter level to electrically connect with disconnector；
The input stage of described signal conversion sub-circuit connects with isolating the input stage of sub-circuit；
Output stage of the output stage of described isolation sub-circuit as disconnector signal circuit, isolate the output stage of sub-circuit with it is micro-
The first input stage electrical connection of process chip；
The output stage of described signal conversion sub-circuit electrically connects with the first input stage of micro-chip processor.
3. wireless monitoring device according to claim 2, it is characterised in that it is logical that described isolation sub-circuit includes the first electricity
Road and the second electric pathway；The input stage of described isolation sub-circuit includes two inputs, and described two inputs are defined as
R1.1 and R1.2；The output stage of described isolation sub-circuit includes 2 output ends, described 2 output ends be defined as C1.1 and
C1.2；Wherein,
The first described electric pathway includes the first voltage-regulator diode, first resistor, the first light emitting diode, the first phototriode
It is as follows with the first electric capacity, its annexation：
Input R1.1 of the one end of described first resistor as the first electric pathway, the other end of first resistor and the first voltage stabilizing
The negative electrode electrical connection of diode；
The anode of the first described voltage-regulator diode electrically connects with the anode of the first light emitting diode；
The minus earth of the first described light emitting diode；
The first described light emitting diode is coupled with the first phototriode by photoelectricity form；
Output end C1.1 of the colelctor electrode of the first described phototriode as the first electric pathway, the collection of the first phototriode
Electrode electrically connects with one end of the first electric capacity；
The emitting stage of the first described phototriode electrically connects with the other end of the first electric capacity, the transmitting of the first phototriode
Level ground connection；
The second described electric pathway includes the second voltage-regulator diode, second resistance, the second light emitting diode, the second phototriode
It is as follows with the second electric capacity, its annexation：
Input R1.2 of the one end of described second resistance as the first electric pathway, the other end of second resistance and the second voltage stabilizing
The negative electrode electrical connection of diode；
The anode of the second described voltage-regulator diode electrically connects with the anode of the second light emitting diode；
The minus earth of the second described light emitting diode；
The second described light emitting diode is coupled with the second phototriode by photoelectricity form；
Output end C1.2 of the colelctor electrode of the second described phototriode as the second electric pathway, the collection of the second phototriode
Electrode electrically connects with one end of the second electric capacity；
The emitting stage of the second described phototriode electrically connects with the other end of the second electric capacity, the transmitting of the second phototriode
Level ground connection.
4. wireless monitoring device according to claim 3, it is characterised in that described signal conversion sub-circuit includes first
Transient Suppression Diode, the 3rd electric capacity, 3rd resistor, the 4th resistance, the 5th resistance, the first diode, the first NPN triode,
First relay, the 3rd electric pathway, the 4th electric pathway, operational amplifier and the first filtering protection sub-circuit；Described signal turns
Changing the input stage of sub-circuit includes 2 inputs, and described two inputs are defined as R2.1 and R2.2；Described signal conversion
The output stage of sub-circuit includes 1 output end, and described output end is defined as C2.1, wherein,
Input R2.1 of the input of the 3rd described electric pathway as signal conversion sub-circuit, the output end of the 3rd electric pathway
Electrically connected with the in-phase input end of operational amplifier；
Input R2.2 of the input of the 4th described electric pathway as signal conversion sub-circuit, the output end of the 3rd electric pathway
Electrically connected with the inverting input of operational amplifier；
No. 1 pin of described operational amplifier electrically connects with one end of the 5th resistance；
No. 8 pins of described operational amplifier electrically connect with the other end of the 5th resistance；
The input of the 3rd described electric pathway electrically connects with one end of the first Transient Suppression Diode；
The input of the 4th described electric pathway electrically connects with the other end of the first Transient Suppression Diode；
The input of the 3rd described electric pathway electrically connects with one end of the 4th resistance；
The described other end of the 4th resistance electrically connects with the input R1.1 of the first electric pathway；
The described input of the 4th electric pathway electrically connects with the input R1.2 of the first electric pathway；
The in-phase input end of described operational amplifier electrically connects with one end of the 3rd electric capacity；
The inverting input of described operational amplifier electrically connects with the other end of the 3rd electric capacity；
The output end of described operational amplifier electrically connects with the input of the first filtering protection sub-circuit；
The output end of the first described filtering protection sub-circuit electrically connects with one end of 3rd resistor；
The other end of described 3rd resistor electrically connects with the ground level of the first NPN triode；
The emitting stage ground connection of the first described NPN triode；
The colelctor electrode of the first described NPN triode electrically connects with the anode of the first diode；
The negative electrode and power electric connection of the first described diode；
The negative electrode of the first described diode electrically connects with the first control terminal of the first relay；
The anode of the first described diode electrically connects with the second control terminal of the first relay；
First output termination power of the first described relay；
Output end C2.1 of second output end of the first described relay as signal conversion sub-circuit；
The 3rd described electric pathway includes the first inductance, the second Transient Suppression Diode, the 6th resistance, the 7th resistance and the 4th electricity
Hold, its annexation is as follows：
Input of the one end of the first described inductance as the 3rd electric pathway, the other end of the first inductance and the second transient state suppress
One end electrical connection of diode；
The other end ground connection of the second described Transient Suppression Diode；
The other end of the first described inductance electrically connects with one end of the 6th resistance；
The other end ground connection of the 6th described resistance；
The other end of the first described inductance electrically connects with one end of the 7th resistance；
The other end of the 7th described resistance electrically connects with one end of the 4th electric capacity；
The other end ground connection of the 4th described electric capacity；
Output end of the other end of the 7th described resistance as the 3rd electric pathway；
The 4th described electric pathway includes the second inductance, the 3rd Transient Suppression Diode, the 8th resistance, the 9th resistance and the 5th electricity
Hold, its annexation is as follows：
Input of the one end of the second described inductance as the 4th electric pathway, the other end of the second inductance and the 3rd transient state suppress
One end electrical connection of diode；
The other end ground connection of the 3rd described Transient Suppression Diode；
The other end of the second described inductance electrically connects with one end of the 8th resistance；
The other end ground connection of the 8th described resistance；
The other end of the second described inductance electrically connects with one end of the 9th resistance；
The other end of the 9th described resistance electrically connects with one end of the 5th electric capacity；
The other end ground connection of the 5th described electric capacity；
Output end of the other end of the 9th described resistance as the 4th electric pathway；
The first described filtering protection sub-circuit includes the 6th electric capacity, the second diode and the 3rd diode, and its annexation is such as
Under：
Input of the one end of the 6th described electric capacity as the first filtering protection sub-circuit, one end and the three or two of the 6th electric capacity
The anode electrical connection of pole pipe；
The negative electrode of the 3rd described diode connects power supply；
The other end ground connection of the 6th described electric capacity；
The other end of the 6th described electric capacity electrically connects with the anode of the second diode；
The negative electrode of the second described diode electrically connects with one end of the 4th electric capacity；
Output end of the one end of the 6th described electric capacity as the first filtering protection sub-circuit.
5. wireless monitoring device according to claim 4, it is characterised in that described micro-chip processor circuit includes
LM1117-3.3 voltage conversion chips, the 4th diode, the 7th electric capacity, the 8th electric capacity, wherein,
No. 3 pins and power electric connection of described LM1117-3.3 voltage conversion chips；
No. 3 pins of described LM1117-3.3 voltage conversion chips electrically connect with the negative electrode of the 4th diode；
The plus earth of the 4th described diode；
No. 3 pins of described LM1117-3.3 voltage conversion chips electrically connect with one end of the 7th electric capacity；
The other end ground connection of the 7th described electric capacity；
No. 1 pin ground connection of described LM1117-3.3 voltage conversion chips；
No. 2 pins of described LM1117-3.3 voltage conversion chips electrically connect with one end of the 8th electric capacity；
The other end ground connection of the 8th described electric capacity.
6. wireless monitoring device according to claim 5, it is characterised in that described micro-chip processor circuit also includes
STM32F103C8T6, the tenth resistance, the 11st resistance, the 12nd resistance, the 13rd resistance, the 9th electric capacity, the tenth electric capacity,
11 electric capacity, the 12nd electric capacity, the 13rd electric capacity, the 14th electric capacity, the 15th electric capacity and the 5th diode, wherein,
Described STM32F103C8T6 No. 1 pin connects power supply；
Described STM32F103C8T6 No. 7 pins electrically connect with one end of the tenth resistance；
Another termination power of the tenth described resistance；
Described STM32F103C8T6 No. 7 pins electrically connect with one end of the 9th electric capacity；
The other end ground connection of the 9th described electric capacity；
Described STM32F103C8T6 No. 8 pins electrically connect with one end of the tenth electric capacity；
Described STM32F103C8T6 No. 8 pins electrically connect with one end of the 11st electric capacity；
Described STM32F103C8T6 No. 8 pins ground connection；
Described STM32F103C8T6 No. 9 pins electrically connect with the other end of the tenth electric capacity；
Described STM32F103C8T6 No. 9 pins electrically connect with the other end of the 11st electric capacity；
Described STM32F103C8T6 No. 9 pins connect power supply；
Described STM32F103C8T6 No. 11 pins electrically connect with one end of the 11st resistance；
The other end of the 11st described resistance electrically connects with the anode of the 5th diode；
The minus earth of the 5th described diode；
Described STM32F103C8T6 No. 16 pins electrically connect with the output end C2.1 of signal conversion sub-circuit；
Described STM32F103C8T6 No. 18 pins electrically connect with isolating the output end C1.1 of sub-circuit；
Described STM32F103C8T6 No. 19 pins electrically connect with isolating the output end C1.2 of sub-circuit；
Described STM32F103C8T6 No. 20 pins electrically connect with one end of the 12nd resistance；
The other end ground connection of the 12nd described resistance；
Described STM32F103C8T6 No. 23 pins ground connection；
Described STM32F103C8T6 No. 23 pins electrically connect with one end of the 12nd electric capacity；
Described STM32F103C8T6 No. 24 pins electrically connect with the other end of the 12nd electric capacity；
Described STM32F103C8T6 No. 24 pins ground connection；
Described STM32F103C8T6 No. 35 pins ground connection；
Described STM32F103C8T6 No. 35 pins electrically connect with one end of the 13rd electric capacity；
Described STM32F103C8T6 No. 36 pins electrically connect with the other end of the 13rd electric capacity；
Described STM32F103C8T6 No. 36 pins ground connection；
Described STM32F103C8T6 No. 44 pins electrically connect with one end of the 13rd resistance；
The other end ground connection of the 13rd described resistance；
Described STM32F103C8T6 No. 47 pins electrically connect with one end of the 14th electric capacity；
Described STM32F103C8T6 No. 47 pins electrically connect with one end of the 15th electric capacity；
Described STM32F103C8T6 No. 47 pins ground connection；
Described STM32F103C8T6 No. 48 pins electrically connect with the other end of the 14th electric capacity；
Described STM32F103C8T6 No. 48 pins electrically connect with the other end of the 15th electric capacity；
Described STM32F103C8T6 No. 48 pins connect power supply.
7. wireless monitoring device according to claim 6, it is characterised in that described wireless communication module includes channel radio
Believe chip, the 6th diode and fuse, wherein,
The VCC pin of described wireless communication chips connects power supply；
The GND pin ground connection of described wireless communication chips；
The TXD1 pins of described wireless communication chips electrically connect with STM32F103C8T6 No. 21 pins；
The RXD1 pins of described wireless communication chips electrically connect with STM32F103C8T6 No. 22 pins；
The CON1 pins of described wireless communication chips electrically connect with STM32F103C8T6 No. 28 pins；
The RGND pins ground connection of described wireless communication chips；
The CON2 pins of described wireless communication chips electrically connect with STM32F103C8T6 No. 32 pins；
The RXD2 pins of described wireless communication chips electrically connect with STM32F103C8T6 No. 31 pins；
The TXD2 pins of described wireless communication chips electrically connect with STM32F103C8T6 No. 30 pins；
The VO pins of described wireless communication chips electrically connect with one end of fuse；
The other end of described fuse electrically connects with the negative electrode of the 6th diode；
Another termination power of described fuse；
The plus earth of the 6th described diode.
8. the wireless monitoring device according to any claim in claim 1 to 7, it is characterised in that described is wireless
Monitoring device also includes watchdog module, and described watchdog module periodically leads to wireless communication module and micro-chip processor circuit
Letter, if wireless communication module or micro-chip processor circuit cannot respond to communicate, restarts corresponding circuit.
9. wireless monitoring device according to claim 8, it is characterised in that described wireless monitoring device also includes electricity
Source, described power supply are powered to wireless monitoring device.
10. the wireless monitoring device according to any claim in claim 1 to 7, it is characterised in that described is wireless
Monitoring device also includes power supply, and described power supply is powered to wireless monitoring device.
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| CN201711151128.8A CN107749669B (en) | 2017-11-18 | 2017-11-18 | Wireless monitoring device for disengager |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5027057A (en) * | 1990-01-30 | 1991-06-25 | Johnson Service Company | Input condition sensing circuit |
| JP2003009431A (en) * | 2001-06-26 | 2003-01-10 | Mitsubishi Electric Corp | Method and apparatus for monitoring and controlling electric power system |
| CN201740836U (en) * | 2010-06-23 | 2011-02-09 | 胡淼龙 | Lightning arrester leakage current sensor |
| CN201773144U (en) * | 2010-09-02 | 2011-03-23 | 安徽徽电科技股份有限公司 | Auto-disengagement detection device of overvoltage protector |
| CN104701955A (en) * | 2015-03-03 | 2015-06-10 | 惠州Tcl移动通信有限公司 | Wireless charging device |
| CN207459836U (en) * | 2017-11-18 | 2018-06-05 | 广东电网有限责任公司清远供电局 | A kind of wireless monitoring device for disconnector |
-
2017
- 2017-11-18 CN CN201711151128.8A patent/CN107749669B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5027057A (en) * | 1990-01-30 | 1991-06-25 | Johnson Service Company | Input condition sensing circuit |
| JP2003009431A (en) * | 2001-06-26 | 2003-01-10 | Mitsubishi Electric Corp | Method and apparatus for monitoring and controlling electric power system |
| CN201740836U (en) * | 2010-06-23 | 2011-02-09 | 胡淼龙 | Lightning arrester leakage current sensor |
| CN201773144U (en) * | 2010-09-02 | 2011-03-23 | 安徽徽电科技股份有限公司 | Auto-disengagement detection device of overvoltage protector |
| CN104701955A (en) * | 2015-03-03 | 2015-06-10 | 惠州Tcl移动通信有限公司 | Wireless charging device |
| CN207459836U (en) * | 2017-11-18 | 2018-06-05 | 广东电网有限责任公司清远供电局 | A kind of wireless monitoring device for disconnector |
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| CN107749669B (en) | 2024-06-18 |
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