CN206523575U - Arrester device for detecting performance based on automatic electricity getting - Google Patents
Arrester device for detecting performance based on automatic electricity getting Download PDFInfo
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- CN206523575U CN206523575U CN201720050261.3U CN201720050261U CN206523575U CN 206523575 U CN206523575 U CN 206523575U CN 201720050261 U CN201720050261 U CN 201720050261U CN 206523575 U CN206523575 U CN 206523575U
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- 230000005611 electricity Effects 0.000 title claims abstract description 27
- 238000001514 detection method Methods 0.000 claims abstract description 38
- 239000013307 optical fiber Substances 0.000 claims abstract description 20
- 230000005540 biological transmission Effects 0.000 claims abstract description 8
- 239000003990 capacitor Substances 0.000 claims description 24
- 238000004146 energy storage Methods 0.000 claims description 19
- 238000004891 communication Methods 0.000 claims description 9
- 238000005286 illumination Methods 0.000 claims description 9
- 238000007599 discharging Methods 0.000 claims description 8
- 238000012544 monitoring process Methods 0.000 claims description 7
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 6
- 239000000203 mixture Substances 0.000 claims description 5
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 claims description 3
- 229910052744 lithium Inorganic materials 0.000 claims description 3
- 229910000889 permalloy Inorganic materials 0.000 claims description 3
- 238000004804 winding Methods 0.000 claims description 3
- 238000001914 filtration Methods 0.000 claims 1
- 239000000463 material Substances 0.000 claims 1
- 238000002955 isolation Methods 0.000 abstract description 6
- 238000000034 method Methods 0.000 description 7
- XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 description 4
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 description 2
- 239000000956 alloy Substances 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 229960001296 zinc oxide Drugs 0.000 description 2
- 239000011787 zinc oxide Substances 0.000 description 2
- 230000032683 aging Effects 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000010304 firing Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- APTZNLHMIGJTEW-UHFFFAOYSA-N pyraflufen-ethyl Chemical compound C1=C(Cl)C(OCC(=O)OCC)=CC(C=2C(=C(OC(F)F)N(C)N=2)Cl)=C1F APTZNLHMIGJTEW-UHFFFAOYSA-N 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
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Abstract
The utility model discloses a kind of arrester device for detecting performance based on automatic electricity getting, including A phase arrester micro-current detection sensors component, B phase arrester micro-current detection sensors component, C phase arrester micro-current detection sensors component, concentrated collection device, back-end data Surveillance center；A phase arrester micro-current detection sensors component, B phase arrester micro-current detection sensor components and C phase arrester micro-current detection sensors component transmit current information with concentrated collection device using optical fiber respectively；Optical fiber or GPRS transmission data message are used between concentrated collection device and back-end data Surveillance center.The utility model transmits current information using optical fiber, realizes physical isolation, guarantees personal safety.
Description
Technical field
The utility model is related to a kind of arrester device for detecting performance, is based particularly on the arrester performance detection of automatic electricity getting
Device.
Background technology
Hair（Become）Power station, transmission line of electricity is the district occurred frequently of lightning hazards, regardless of whether being direct lightning strike or induced lightening, all may
Not only cause to damage while also to coupled to facility in area（It is even close）External equipment bring impact.Therefore, electric power
The high-tension line of system is delivered to user and provided for oneself before transformer, it should install a set of perfect lightning protection device.Current China is wide
General implementation is Oxide Arrester, hence it is evident that improve the security of power system, generates huge economic benefit.In reality
In operation, gapless Oxide Arrester (MOA) has resistive leakage current under working voltage and flowed through, on its resistor valve sheet
Heat can be produced, so that resistor valve sheet temperature is raised, under normal circumstances, because caloric value is smaller, in a relatively low temperature
Lower MOA radiating can keep balance without influenceing the normal work of arrester with heating, but with the extension of working time, temperature
Rise can make the resistor valve sheet aging of arrester, simultaneously as the influence of environmental condition, MOA valve block can make moist and deteriorate,
So that the resistive leakage current increase passed through under normal running conditions, once there is overvoltage generation in system, it will produce MOA
Heat is collapsed, or even MOA is exploded, so that MOA loses protective effect.Thus, for ensure MOA normally play a role, it is necessary to
Periodic detection MOA states.
Judged both at home and abroad using wired mode by measuring MOA full leakage current and resistive leakage current at present
Whether MOA deteriorates, and the monitoring method of current Zinc-Oxide Arrester mainly has：Total leakage current method, current in resistance property triple-frequency harmonics method,
Fundamental wave method and conventional penalty method etc..In the world, the total leakage current for realizing MOA using double AT methods and the mensuration based on temperature is supervised
Survey technology has come out.Research finds that the size of total leakage current values of Oxide Arrester can not reflect Zinc-Oxide Arrester completely
Insulation status（For example, when current in resistance property peak value increases to 250uA by 50uA, circuital increase may only have percent
It is several）, and the size of its resistive leakage current peak value is to characterize the good and bad important indicator of insulation characterisitic.
Utility model content
The purpose of this utility model is to overcome the deficiencies in the prior art part, and provides one kind using collection of energy control
Circuit obtains the electric energy of arrester observation circuit continuous firing, and arrester triple harmonic current is obtained using bandwidth-limited circuit,
The on-line monitoring of arrester performance is realized, to ensureing that electric power safety runs the significant arrester based on automatic electricity getting
Can detection means.
Arrester device for detecting performance based on automatic electricity getting, including A phase arrester micro-current detection sensors component, B phases
Arrester micro-current detection sensor component, C phase arrester micro-current detection sensors component, concentrated collection device, back-end data
Surveillance center；A phase arrester micro-current detection sensors component, B phase arrester micro-current detection sensor components are taken shelter from the thunder with C phases
Device micro-current detection sensor component transmits current information with concentrated collection device using optical fiber respectively, realizes physical isolation；Concentrate
Optical fiber or GPRS transmission data message are used between collector and back-end data Surveillance center.
Arrester micro-current detection sensor component includes mechanical counter electromagnetic drive relay, mechanical counter, 1:1
Micro-current transformer, collection of energy control circuit, super capacitor energy-storage circuit, Energy release control circuit, bandwidth-limited circuit,
Ammeter, oscillating circuit, pulsed illumination pipe circuit, optical fiber；1:1 micro-current transformer input is serially connected in arrester and always leaks electricity
Flow back in road, output end controls circuit, bandwidth-limited circuit and mechanical counter electromagnetic drive relay with collection of energy respectively
Input connection；The output end of collection of energy control circuit is connected with the input of super capacitor energy-storage circuit；Super capacitor
The output end of accumulator is connected with the input of Energy release control circuit；The output end and band logical of Energy release control circuit
The power end connection of filter circuit and oscillating circuit；The output end of bandwidth-limited circuit is defeated with ammeter and oscillating circuit respectively
Enter end connection；The output end of oscillating circuit is connected with the input of pulsed illumination pipe circuit；The output end of pulsed illumination pipe circuit
It is connected with optical fiber；The output end of mechanical counter electromagnetic drive relay and the input of mechanical counter are connected.
Concentrated collection device includes A phase arresters fibre-optical splice, B phase arresters fibre-optical splice, C phase arresters fibre-optical splice, A
Phase phototube circuit, B phases phototube circuit, C phases phototube circuit, clock circuit, microcontroller circuit, power circuit, display
Circuit, key circuit, communication interface circuit, toggle switch circuit；A phase arresters fibre-optical splice, B phase arrester fibre-optical splices and
The output end of C phase arrester fibre-optical splices is electric with corresponding A phases phototube circuit, B phases phototube circuit and C phases photoelectric tube respectively
The input connection on road；The output end of A phases phototube circuit, B phases phototube circuit and C phase phototube circuits respectively with microprocessor
The I/O mouths connection of device circuit；The output end of clock circuit, key circuit and toggle switch circuit respectively with microcontroller circuit
I/O mouthfuls of connections；The input of display circuit and the I/O mouths of microcontroller circuit are connected；The output end and microprocessor of power circuit
The power end connection of device circuit；The input of communication interface circuit and the communication ends of microcontroller circuit are connected.
Back-end data Surveillance center can at most receive institute's monitoring arrester Leakage Current number in 256 concentrated collection devices
Can draw every arrester Leakage Current historical data curve automatically according to, back-end data Surveillance center, and formed according to year,
The moon, the form of day inquiry.
Bandwidth-limited circuit is made up of integrated transporting discharging and resistance, electric capacity, and bandwidth-limited circuit is from total arrester Leakage Current
Middle acquisition triple harmonic current value, triple harmonic current and the same phase of fundamental current, are available triple harmonic current using standardization
Value represents arrester resistance current value.
Collection of energy control circuit collects arrester Leakage Current using private environment energy management chip, to super capacitor
Accumulator charges；The Energy release control circuit control super capacitor storage when super capacitor energy-storage circuit energy reaches predetermined value
Energy circuit discharging, working power is provided to bandwidth-limited circuit and oscillating circuit.
Oscillating circuit, can be by arrester resistance current by using resistance by being constituted using resistance, electric capacity and 555 timers
The light emitting diode that value is converted into frequency values, driving pulse luminous tube circuit sends the light of flicker, LED flash
There is linear corresponding relation between frequency and current in resistance property value.
Mechanical counter electromagnetic drive relay is low-power magnetic latching relay, and operating voltage is DC3V.
Power circuit by solar cell and lithium battery group into.
1:1 micro-current transformer is by 1000 circles：1000 two groups of windings of circle and O-shaped structure iron core composition, iron core use perm
Alloy material.
In summary, the utility model following advantage compared with prior art：
（1）Arrester device for detecting performance of the present utility model, collection of energy control circuit uses private environment energy pipe
Manage chip and collect arrester Leakage Current, give the charging of super capacitor energy-storage circuit；When super capacitor energy-storage circuit energy reach it is pre-
Energy release control circuit controls super capacitor energy-storage circuit discharging during definite value, and work is provided to bandwidth-limited circuit and oscillating circuit
Make power supply, be not required to externally fed.
（2）Arrester device for detecting performance of the present utility model, A phase arrester micro-current detection sensors component, B phase arresters
Micro-current detection sensor component and C phase arrester micro-current detection sensors component are passed with concentrated collection device using optical fiber respectively
Transmission of electricity stream information, realizes physical isolation, guarantees personal safety.（3）Arrester device for detecting performance of the present utility model, using shaking
Swing circuit and the light emitting diode that arrester resistance current value is converted into frequency values, driving pulse luminous tube circuit is sent into flicker
Light, there is linear corresponding relation between the frequency and current in resistance property value of LED flash.
Brief description of the drawings
Fig. 1 schemes for the arrester device for detecting performance principle composition of embodiment 1.
Fig. 2 is the arrester micro-current detection sensor assembly principle structure chart of embodiment 1.
Fig. 3 is the concentrated collection device principle assumption diagram of embodiment 1.
Embodiment
The utility model is described in more detail with reference to embodiment.
Embodiment 1
As shown in figure 1, the arrester device for detecting performance based on automatic electricity getting of the present embodiment, including the micro- electricity of A phase arresters
Flow detection sensor component, B phase arrester micro-current detection sensors component, C phase arrester micro-current detection sensors component,
Concentrated collection device, back-end data Surveillance center；A phase arrester micro-current detection sensors component, the detection of B phase arresters micro-current
Sensor cluster and C phase arrester micro-current detection sensors component are respectively with concentrated collection device using optical fiber transmission electric current letter
Breath, realizes physical isolation；Optical fiber or GPRS transmission data message are used between concentrated collection device and back-end data Surveillance center.
As shown in Figure 2, arrester micro-current detection sensor component includes mechanical counter electromagnetic drive relay, machinery
Counter, 1:1 micro-current transformer, collection of energy control circuit, super capacitor energy-storage circuit, Energy release control circuit, band
Bandpass filter circuit, ammeter, oscillating circuit, pulsed illumination pipe circuit, optical fiber；1:1 micro-current transformer input, which is serially connected in, to be kept away
In the total leakage current loop of thunder device, output end is electric with collection of energy control circuit, bandwidth-limited circuit and mechanical counter respectively
The input connection of Magnetic driving relay；The output end and the input of super capacitor energy-storage circuit of collection of energy control circuit connect
Connect；The output end of super capacitor energy-storage circuit is connected with the input of Energy release control circuit；Energy release control circuit
Output end is connected with the power end of bandwidth-limited circuit and oscillating circuit；The output end of bandwidth-limited circuit respectively with ammeter and
The input connection of oscillating circuit；The output end of oscillating circuit is connected with the input of pulsed illumination pipe circuit；Pulsed illumination pipe
The output end of circuit is connected with optical fiber；The output end of mechanical counter electromagnetic drive relay and the input of mechanical counter connect
Connect.
As shown in Figure 3, concentrated collection device includes A phase arresters fibre-optical splice, B phase arresters fibre-optical splice, C phase arresters
Fibre-optical splice, A phases phototube circuit, B phases phototube circuit, C phases phototube circuit, clock circuit, microcontroller circuit, power supply
Circuit, display circuit, key circuit, communication interface circuit, toggle switch circuit；A phase arresters fibre-optical splice, B phase arresters
The output end of fibre-optical splice and C phase arrester fibre-optical splices respectively with corresponding A phases phototube circuit, B phases phototube circuit and C
The input connection of phase phototube circuit；The output end of A phases phototube circuit, B phases phototube circuit and C phase phototube circuits point
It is not connected with the I/O mouths of microcontroller circuit；The output end of clock circuit, key circuit and toggle switch circuit respectively with micro- place
Manage the I/O mouths connection of device circuit；The input of display circuit and the I/O mouths of microcontroller circuit are connected；The output of power circuit
End is connected with the power end of microcontroller circuit；The input of communication interface circuit and the communication ends of microcontroller circuit are connected.
Back-end data Surveillance center can at most receive institute's monitoring arrester Leakage Current number in 256 concentrated collection devices
Can draw every arrester Leakage Current historical data curve automatically according to, back-end data Surveillance center, and formed according to year,
The moon, the form of day inquiry.
Bandwidth-limited circuit is made up of integrated transporting discharging and resistance, electric capacity, and bandwidth-limited circuit is from total arrester Leakage Current
Middle acquisition triple harmonic current value, triple harmonic current and the same phase of fundamental current, are available triple harmonic current using standardization
Value represents arrester resistance current value.
Collection of energy control circuit collects arrester Leakage Current using private environment energy management chip, to super capacitor
Accumulator charges；The Energy release control circuit control super capacitor storage when super capacitor energy-storage circuit energy reaches predetermined value
Energy circuit discharging, working power is provided to bandwidth-limited circuit and oscillating circuit.
Oscillating circuit, can be by arrester resistance current by using resistance by being constituted using resistance, electric capacity and 555 timers
The light emitting diode that value is converted into frequency values, driving pulse luminous tube circuit sends the light of flicker, LED flash
There is linear corresponding relation between frequency and current in resistance property value.
Mechanical counter electromagnetic drive relay is low-power magnetic latching relay, and operating voltage is DC3V, when generation thunder
Moment promotes low-power magnetic latching relay action when hitting, and makes mechanical counter upset counting.
Power circuit by solar cell and lithium battery group into.
1:1 micro-current transformer is by 1000 circles：1000 two groups of windings of circle and O-shaped structure iron core composition, iron core use perm
Alloy material.
Application method：In A phases arrester, B phases arrester, C when arrester device for detecting performance based on automatic electricity getting is used
Phase arrester is respectively mounted a set of arrester micro-current detection sensor component, three sets of arrester micro-current detection sensor components
A set of concentrated collection device is shared, in order to realize physical isolation between arrester micro-current detection sensor component and concentrated collection device
Data are transmitted using optical fiber, optical fiber or each phase of GPRS remote transmissions are used between concentrated collection device and back-end data Surveillance center
Current in resistance property data message, back-end data Surveillance center can at most receive institute's monitoring arrester in 256 concentrated collection devices and let out
Reveal current data, back-end data Surveillance center can draw every arrester Leakage Current historical data curve automatically, and be formed
The form inquired about according to year, month, day.
By 1 when arrester micro-current detection sensor component is used:The series connection of 1 micro-current transformer input is linked into lightning-arrest
Between device lower end and ground wire, so when arrester has Leakage Current to flow through, 1:1 micro-current transformer output end is just coupled out
With an equal amount of electric current of input, 1:The electric current of 1 micro-current transformer output end outflow gives mechanical counter electromagnetism simultaneously
Relay, collection of energy control circuit and bandwidth-limited circuit are driven, mechanical counter electromagnetism drives when arrester runs into thunderbolt
Motor type relay is acted, and the mechanical rolling counters forward of driving, i.e. mechanical counter numeral is accumulated once, and arrester is often once struck by lightning
Mechanical counter just accumulates once numeral, but collection of energy controls circuit from 1:1 micro-current transformer output end obtains electric current
Arrester Leakage Current is collected by using private environment energy management chip afterwards, the charging of super capacitor energy-storage circuit is given；When super
Energy release control circuit control super capacitor energy-storage circuit discharging when level capacitor energy storage circuit energy reaches predetermined value, to band logical
Filter circuit and oscillating circuit provide working power, outside need not specially be carried when can thus realize arrester on-line monitoring
Power supply source, thoroughly solves the problems, such as high-low pressure physical isolation, and bandwidth-limited circuit is from 1:1 micro-current transformer output end is kept away
After the total Leakage Current of thunder device, bandwidth-limited circuit obtains triple harmonic current value from total arrester Leakage Current, due to three times
Harmonic current and the same phase of fundamental current, it is so electric with inputting the triple-frequency harmonics that total Leakage Current is extracted using current in resistance property value is surveyed
Flow valuve Comparison calibration, you can represent arrester resistance current value with triple harmonic current value, is then passed to micropower ammeter and adopts
Current in resistance property value size is shown with pointer mode, while giving oscillating circuit, oscillating circuit can be by arrester by using resistance
The light emitting diode that current in resistance property value is converted into frequency values, driving pulse luminous tube circuit sends the light of flicker, light-emitting diodes
There is linear corresponding relation between the frequency and current in resistance property value of pipe flicker, optical fiber one end is docked with light emitting diode, and optical fiber is another
One end is connected with concentrated collection device by arrester fibre-optical splice with phototube circuit, and microcontroller circuit reads phototube circuit
The frequency of input can obtain the size of arrester resistance current, and each phase resistance is shown on the display circuit in concentrated collection device
Property current value size.
The not described part of the present embodiment is same as the prior art.
Claims (10)
1. the arrester device for detecting performance based on automatic electricity getting, it is characterised in that including A phase arrester micro-current detection sensors
Component, B phase arrester micro-current detection sensors component, C phase arrester micro-current detection sensors component, concentrated collection device,
Back-end data Surveillance center；A phase arrester micro-current detection sensors component, B phase arrester micro-current detection sensor components
Current information is transmitted using optical fiber with concentrated collection device respectively with C phase arrester micro-current detection sensors component；Concentrated collection
Optical fiber or GPRS transmission data message are used between device and back-end data Surveillance center.
2. the arrester device for detecting performance according to claim 1 based on automatic electricity getting, it is characterised in that the micro- electricity of arrester
Flowing detection sensor component includes mechanical counter electromagnetic drive relay, mechanical counter, 1:1 micro-current transformer, energy
Collect control circuit, super capacitor energy-storage circuit, Energy release control circuit, bandwidth-limited circuit, ammeter, oscillating circuit,
Pulsed illumination pipe circuit, optical fiber；1:1 micro-current transformer input is serially connected in the total leakage current loop of arrester, output end
The input for controlling circuit, bandwidth-limited circuit and mechanical counter electromagnetic drive relay with collection of energy respectively is connected；Energy
The output end that amount collects control circuit is connected with the input of super capacitor energy-storage circuit；The output end of super capacitor energy-storage circuit
It is connected with the input of Energy release control circuit；The output end of Energy release control circuit and bandwidth-limited circuit and vibration electricity
The power end connection on road；Input of the output end of bandwidth-limited circuit respectively with ammeter and oscillating circuit is connected；Vibration electricity
The output end on road is connected with the input of pulsed illumination pipe circuit；The output end of pulsed illumination pipe circuit is connected with optical fiber；Machinery
The output end of counter electromagnetic drive relay and the input of mechanical counter are connected.
3. the arrester device for detecting performance according to claim 1 based on automatic electricity getting, it is characterised in that concentrated collection device
Including A phase arresters fibre-optical splice, B phase arresters fibre-optical splice, C phase arresters fibre-optical splice, A phases phototube circuit, B phase light
Fulgurite circuit, C phases phototube circuit, clock circuit, microcontroller circuit, power circuit, display circuit, key circuit, communication
Interface circuit, toggle switch circuit；A phase arresters fibre-optical splice, B phase arrester fibre-optical splices and C phase arrester fibre-optical splices
Output end connected respectively with the input of corresponding A phases phototube circuit, B phases phototube circuit and C phase phototube circuits；A
The output end of phase phototube circuit, B phases phototube circuit and C phase phototube circuits connects with the I/O mouths of microcontroller circuit respectively
Connect；The output end of clock circuit, key circuit and toggle switch circuit is connected with the I/O mouths of microcontroller circuit respectively；Display
The input of circuit and the I/O mouths of microcontroller circuit are connected；The output end of power circuit and the power end of microcontroller circuit
Connection；The input of communication interface circuit and the communication ends of microcontroller circuit are connected.
4. the arrester device for detecting performance according to claim 1 based on automatic electricity getting, it is characterised in that back-end data is supervised
Control center can at most receive institute's monitoring arrester Leakage Current data, back-end data Surveillance center in 256 concentrated collection devices
Every arrester Leakage Current historical data curve can be drawn automatically, and forms the form inquired about according to year, month, day.
5. the arrester device for detecting performance according to claim 2 based on automatic electricity getting, it is characterised in that bandpass filtering electricity
Integrated transporting discharging and resistance, electric capacity composition are route, bandwidth-limited circuit obtains triple harmonic current from total arrester Leakage Current
Value, triple harmonic current and the same phase of fundamental current, are that available triple harmonic current value represents lightning arrester resistance electricity using standardization
Flow valuve.
6. the arrester device for detecting performance according to claim 2 based on automatic electricity getting, it is characterised in that collection of energy control
Circuit processed collects arrester Leakage Current using private environment energy management chip, gives the charging of super capacitor energy-storage circuit；When super
Energy release control circuit control super capacitor energy-storage circuit discharging when level capacitor energy storage circuit energy reaches predetermined value, to band logical
Filter circuit and oscillating circuit provide working power.
7. the arrester device for detecting performance according to claim 2 based on automatic electricity getting, it is characterised in that oscillating circuit by
Constituted using resistance, electric capacity and 555 timers, arrester resistance current value can be converted into frequency values by using resistance, driven
Light emitting diode in moving pulse luminous tube circuit sends the light of flicker, the frequency and current in resistance property value of LED flash it
Between there is linear corresponding relation.
8. the arrester device for detecting performance according to claim 5 based on automatic electricity getting, it is characterised in that mechanical counter
Electromagnetic drive relay is low-power magnetic latching relay, and operating voltage is DC3V.
9. the arrester device for detecting performance according to claim 3 based on automatic electricity getting, it is characterised in that power circuit by
Solar cell and lithium battery group into.
10. the arrester device for detecting performance according to claim 6 based on automatic electricity getting, it is characterised in that 1:1 micro-current
Transformer is by 1000 circles：1000 two groups of windings of circle and O-shaped structure iron core composition, iron core use permalloy material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720050261.3U CN206523575U (en) | 2017-01-16 | 2017-01-16 | Arrester device for detecting performance based on automatic electricity getting |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201720050261.3U CN206523575U (en) | 2017-01-16 | 2017-01-16 | Arrester device for detecting performance based on automatic electricity getting |
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| CN206523575U true CN206523575U (en) | 2017-09-26 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110161304A (en) * | 2019-05-27 | 2019-08-23 | 国网浙江省电力有限公司电力科学研究院 | A kind of multiple thunder acts on the calculation method of lower leakage conductor absorption energy and residual voltage |
| CN112213664A (en) * | 2020-09-29 | 2021-01-12 | 国网陕西省电力公司咸阳供电公司 | Internal monitoring method and system for lightning arrester |
-
2017
- 2017-01-16 CN CN201720050261.3U patent/CN206523575U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110161304A (en) * | 2019-05-27 | 2019-08-23 | 国网浙江省电力有限公司电力科学研究院 | A kind of multiple thunder acts on the calculation method of lower leakage conductor absorption energy and residual voltage |
| CN110161304B (en) * | 2019-05-27 | 2021-07-06 | 国网浙江省电力有限公司电力科学研究院 | Method for calculating absorbed energy and residual voltage of line arrester under action of multiple lightning |
| CN112213664A (en) * | 2020-09-29 | 2021-01-12 | 国网陕西省电力公司咸阳供电公司 | Internal monitoring method and system for lightning arrester |
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