CN110161393A - Intermittent electric arc test macro - Google Patents
Intermittent electric arc test macro Download PDFInfo
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- CN110161393A CN110161393A CN201910583644.0A CN201910583644A CN110161393A CN 110161393 A CN110161393 A CN 110161393A CN 201910583644 A CN201910583644 A CN 201910583644A CN 110161393 A CN110161393 A CN 110161393A
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- 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
- G01R31/12—Testing dielectric strength or breakdown voltage ; Testing or monitoring effectiveness or level of insulation, e.g. of a cable or of an apparatus, for example using partial discharge measurements; Electrostatic testing
Abstract
The application provides a kind of intermittent electric arc test macro, including shell, top crown, bottom crown, parsing terminal, monitoring terminal, breaker and pulse trigger；Top crown and bottom crown are separately connected the upper and lower end face of shell；Top crown includes top electrode and clearance adjuster, and by breaker connecting test circuit, the other end connects pulse trigger for one end of top electrode；Bottom crown includes being grounded lower electrode；Terminal connection monitoring terminal, breaker and pulse trigger, monitoring terminal is parsed to be arranged on shell.By testing breadboardin power distribution network intermittent arc-earth fault, test macro practices grade and tests circuit, electric arc is generated between top electrode and lower electrode, using the high-voltage pulse between top electrode and lower electrode by arc ignition, circuit is tested by breaker control by parsing terminal to disconnect or be grounded, and the monitoring terminal by being arranged on shell records arc ignition and extinguishing process, tests to realize the intermittent arc-earth fault of power distribution network.
Description
Technical field
This application involves circuit network technical field more particularly to a kind of intermittent electric arc test macros.
Background technique
Due to factors such as urban land is nervous, traffic pressure is big, appearance of the city construction, urban distribution network generallys use underground electricity
Cable power transmission mode.Currently, urban power consumption is increasing, capacitance current is increasing in the distribution network system of buried cable.
Since the capacitor of distribution network system is larger, when intermittent arc-earth fault occurs, system itself cannot be reliable
Blow-out be easy to cause phase fault, causes line tripping, and electric arc is a kind of gas discharge phenomenon, and electric current is situated between by certain insulation
Moment spark caused by matter (such as air).Meanwhile when intermittent arcing ground, often there is electric arc, due to working as current oscillation
When zero point or power frequency zero point, electric arc may temporarily extinguish, and after accident phase voltage increases later, electric arc may then restrike, to electrical
Apparatus insulated layer causes larger damage, and there are fire safety evaluating hidden danger.
Wherein, intermittent arcing ground refers in neutral point not welding system, when one relative ground circuit failure of generation, if
There are capacitors and inductance in system, may cause the oscillation of route a part, and the overvoltage generated at this time.
In order to effectively solve the intermittent arc-earth fault of power distribution network, need to produce the intermittent electric arc of power distribution network
Raw and extinguishing process is tested, and in practical power distribution network, when carrying out intermittent simulated arc fault and arc characteristic research,
There are security risks, while arc characteristic research needs a large amount of repetitions to test, and is not suitable for being tested in practical power distribution network.
Summary of the invention
This application provides a kind of intermittent electric arc test macros, to solve in practical power distribution network, carry out intermittent electricity
When arc fault simulation and arc characteristic are tested, there are problems that security risk.
The application provides a kind of intermittent electric arc test macro, including shell, top crown, bottom crown, parsing terminal, monitoring
Terminal, breaker and pulse trigger；
Top crown and bottom crown are separately connected the upper and lower end face of shell；Top crown includes top electrode and clearance adjuster, on
The center of top crown is arranged in electrode；One end of top electrode connects pulse-triggered by breaker connecting test circuit, the other end
Device, pulse trigger are arranged on top crown；Bottom crown includes lower electrode, and the center of bottom crown, lower electrode is arranged in lower electrode
Ground connection；
Top electrode and lower electrode are coaxial, and there are gap between top electrode and lower electrode, clearance adjuster connects top electrode,
For adjusting the distance between top electrode and lower electrode；
It parses terminal connection monitoring terminal, breaker and pulse trigger, monitoring terminal to be arranged on shell, parses terminal
Experiment parameter is recorded by monitoring terminal；Parse terminal by breaker control test the disconnection of circuit and top electrode, connection or
Ground connection；It parses terminal and provides high-voltage pulse by pulse trigger for top electrode.
Optionally, bottom crown further includes Temperature Humidity Sensor, baroceptor, control module, power module and communication mould
Block；
Temperature Humidity Sensor and baroceptor are arranged on the inner wall of bottom crown；Control module, power module and communication
Module is arranged on the outer wall of bottom crown；
Power module link control module, for providing power supply；Control module connects Temperature Humidity Sensor, baroceptor
And communication module, control module are established and are communicated to connect by communication module and parsing terminal.
Optionally, top crown further includes ventilation mouth, and mouth of taking a breath is through being arranged on top crown, for enclosure interior and outside
Gas exchanges are carried out, enclosure interior air pressure and humidity are changed.
It optionally, further include heater, heater is arranged on the inner wall of the housing, heater connection parsing terminal, for changing
The temperature of enclosure interior.
Optionally, bottom crown further includes insulating layer and metal layer, and insulating layer is arranged in metal layer two sides.
Optionally, monitoring terminal is high-speed camera.
Optionally, the material of shell is transparent organic glass.
Optionally, extremely tungsten electrode is powered on.
Optionally, clearance adjuster is differential head.
Intermittence electric arc test macro provided by the present application, including shell, top crown, bottom crown, parsing terminal, monitoring are eventually
End, breaker and pulse trigger；Top crown and bottom crown are separately connected the upper and lower end face of shell；Top crown include top electrode and
The center of top electrode is arranged in clearance adjuster, top electrode；One end of top electrode passes through breaker connecting test circuit, the other end
Pulse trigger is connected, pulse trigger is arranged on top crown；Bottom crown includes lower electrode, and lower electrode is arranged in lower electrode
Center, lower electrode ground connection；Top electrode and lower electrode are coaxial, and there are gap between top electrode and lower electrode, clearance adjuster connects
Electrode is connected, for adjusting the distance between top electrode and lower electrode；High-voltage pulse is provided for top electrode by pulse trigger,
Electric arc between top electrode of igniting and lower electrode.Terminal connection monitoring terminal, breaker and pulse trigger are parsed, terminal is monitored
It is arranged on shell, parsing terminal records experiment parameter by monitoring terminal；It parses terminal and circuit is tested by breaker control
With the disconnection, connection or ground connection of top electrode；It parses terminal and provides high-voltage pulse by pulse trigger for top electrode.
By testing breadboardin power distribution network intermittent arc-earth fault, test circuit connects top electrode by breaker,
By adjusting the distance between top electrode and lower electrode, electric arc is generated between the top electrode and lower electrode of test macro, is passed through
Pulse trigger loads high-voltage pulse to top electrode, using the high-voltage pulse between top electrode and lower electrode by arc ignition, i.e.,
Then striking tests circuit by breaker control by parsing terminal and disconnects or be grounded, and the prison by being arranged on shell
Terminal record arc ignition and extinguishing process are surveyed, the intermittent arc-earth fault of power distribution network is tested to realize.
Detailed description of the invention
In order to illustrate more clearly of the technical solution of the application, letter will be made to attached drawing needed in the embodiment below
Singly introduce, it should be apparent that, for those of ordinary skills, without creative efforts, also
Other drawings may be obtained according to these drawings without any creative labor.
Fig. 1 is a kind of electrode structure schematic diagram of intermittent electric arc test macro；
Fig. 2 is a kind of schematic diagram of housing structure of intermittent electric arc test macro；
Fig. 3 is a kind of bottom crown structural schematic diagram of intermittent electric arc test macro；
Fig. 4 is a kind of intermittent electric arc test system structure schematic diagram；
Fig. 5 is a kind of schematic diagram of circuit connection structure of intermittent electric arc test macro；
It illustrates:
Wherein, 1- shell, 2- top crown, 21- top electrode, 22- clearance adjuster, 23- take a breath mouth, 3- bottom crown, under 31-
Electrode, 32- insulating layer, 33- metal layer, 34- Temperature Humidity Sensor, 35- baroceptor, 36- control module, 37- power supply mould
Block, 38- communication module, 4- parse terminal, and 5- monitors terminal, 6- breaker, 7- pulse trigger, 8- heater.
Specific embodiment
Embodiment will be illustrated in detail below, the example is illustrated in the accompanying drawings.In the following description when referring to the accompanying drawings,
Unless otherwise indicated, the same numbers in different drawings indicate the same or similar elements.Implement described in following embodiment
Mode does not represent all embodiments consistent with the application.It is only and be described in detail in claims, the application
The example of the consistent system and method for some aspects.
Referring to Fig. 1, for a kind of electrode structure schematic diagram of intermittent electric arc test macro.
It referring to fig. 2, is a kind of schematic diagram of housing structure of intermittent electric arc test macro.
It referring to fig. 4, is a kind of intermittent electric arc test system structure schematic diagram.
Referring to Fig. 5, for a kind of schematic diagram of circuit connection structure of intermittent electric arc test macro.
A kind of intermittent electric arc test macro provided by the present application, including shell 1, top crown 2, bottom crown 3, parsing terminal
4, terminal 5, breaker 6 and pulse trigger 7 are monitored.
The top crown 2 and the bottom crown 3 are separately connected the upper and lower end face of the shell 1；The top crown 2 includes upper
The center of the top crown 2 is arranged in electrode 21 and clearance adjuster 22, the top electrode 21；One end of the top electrode 21 is logical
6 connecting test circuit of breaker is crossed, the other end connects pulse trigger 7, and the pulse trigger 7 is arranged on top crown 2；Institute
Stating bottom crown 3 includes lower electrode 31, and the center of bottom crown 3 is arranged in the lower electrode 31, and the lower electrode 31 is grounded.
The top electrode 21 and the lower electrode 31 are coaxial, and between existing between the top electrode 21 and the lower electrode 31
Gap, the clearance adjuster 22 connect the top electrode 21, for adjusting the distance between top electrode 21 and lower electrode 31.
The connection of the parsing terminal 4 monitoring terminal 5, breaker 6 and pulse trigger 7, the monitoring terminal 5 are arranged in shell
On body 1, the parsing terminal 4 records experiment parameter by the monitoring terminal 5；The parsing terminal 4 is controlled by breaker 6
Test disconnection, connection or the ground connection of circuit and top electrode 21；The parsing terminal 4 is that top electrode 21 mentions by pulse trigger 7
For high-voltage pulse.
In the embodiment of the present application, the top crown 2 and the bottom crown 3 are separately connected the upper and lower end face of the shell 1,
The junction setting sealing ring or sealant of 1 upper and lower end face of shell, make enclosure interior be in sealed environment.
The center of the top crown 2 is provided through top electrode 21, and one end of the top electrode 21 is in outside the shell 1
Portion, and pass through the 6 connecting test circuit of breaker；The other end of the top electrode 21 is in inside the shell 1, and is connected
Pulse trigger 7.The pulse trigger 7 can provide high-voltage pulse for the top electrode 21, and the pulse trigger 7 is arranged
On the top crown 2, outside the shell 1, and the parsing terminal 4 is connected, controlled by the parsing terminal 4
System.
Electrode 31 under being provided centrally with of the bottom crown 3, the lower electrode 31 are grounded, the lower electrode 31 and it is described on
Electrode 21 is coaxial, and there are gap between the top electrode 21 and lower electrode 31, the top crown 2 includes clearance adjuster 22,
The clearance adjuster 22 connects the top electrode 21, the adjustable top electrode 21 of clearance adjuster 22 with it is described under
The distance between electrode 31, to change the gap size between the top electrode 21 and the lower electrode 31.
Further, pulse trigger 7 is high-voltage pulse trigger, using Exponential Decay Wave pulse trigger, pulse touching
Hair device 7 is controlled by parsing terminal 4.
In the embodiment of the present application, the parsing terminal 4 connects breaker 6 and monitoring terminal 5, is controlled by the breaker 6
Disconnection, connection or the ground connection of system test circuit and the top electrode 21.The parsing terminal 4 is recorded by the monitoring terminal 5
Experiment parameter.
Further, the breaker 6 be to refer to close, carry and cut-off under normal loop condition electric current and can be
The switching device of electric current under abnormal loop condition is closed, carries and cut-off in the defined time.
The parsing terminal 4 is the computer that operation has test procedure, but is not limited to computer, can also be other
Processor with data-handling capacity has the single-chip microcontroller of test procedure as run.
The application provides a kind of intermittent electric arc test macro, including shell 1, top crown 2, bottom crown 3, parsing terminal 4,
Monitor terminal 5, breaker 6 and pulse trigger 7；The top crown 2 and the bottom crown 3 are separately connected the upper of the shell 1
Lower end surface；The top crown 2 includes top electrode 21 and clearance adjuster 22, and one end of the top electrode 21 passes through the breaker
6 connecting test circuits, the other end connect the pulse trigger 7；The bottom crown 3 includes being grounded lower electrode 31；The parsing
Terminal 4 connects the monitoring terminal 5, the breaker 6 and the pulse trigger 7, and the monitoring terminal 5 is arranged in the shell
On body 1.
By testing breadboardin power distribution network intermittent arc-earth fault, in the top electrode 21 and the lower electrode 31
Between generate electric arc, using the high-voltage pulse between the top electrode 21 and the lower electrode 31 by arc ignition, by the solution
It analyses terminal 4 and circuit disconnection or ground connection, and the prison by being arranged on the shell 1 is tested by the breaker 6 control
It surveys terminal 5 and records arc ignition and extinguishing process, the intermittent arc-earth fault of power distribution network is tested to realize.
Referring to Fig. 3, for a kind of bottom crown structural schematic diagram of intermittent electric arc test macro.
Fig. 4 is participated in, for a kind of intermittent electric arc test system structure schematic diagram.
Intermittence electric arc test macro provided by the present application, the bottom crown 3 further includes Temperature Humidity Sensor 34, air pressure transmission
Sensor 35, control module 36, power module 37 and communication module 38.
The Temperature Humidity Sensor 34 and the baroceptor 35 are arranged on the inner wall of the bottom crown 3；The control
Molding block 36, the power module 37 and the communication module 38 are arranged on the outer wall of the bottom crown 3.
The power module 37 connects the control module 36, for providing power supply；The control module 36 connects described
Temperature Humidity Sensor 34, baroceptor 35 and communication module 38, the control module 36 are whole by communication module 38 and parsing
Communication connection is established at end 4.
In the embodiment of the present application, the Temperature Humidity Sensor 34 and the setting of the baroceptor 35 are same in bottom crown 3
Side, the inside in shell 1, for testing temperature and humidity and air pressure inside shell 1.
Further, the Temperature Humidity Sensor 34 and the baroceptor 35 connect the control module 36, by described
Control module 36 controls the measurement work of the Temperature Humidity Sensor 34 and the baroceptor 35, and by shell 1
Internal temperature and humidity and air pressure Value Data is sent to the parsing terminal 4 by the communication module 38, parses terminal 4 in difference
Under test parameters, arc ignition process is analyzed, to obtain the rule of intermittent arc-earth fault.
The same of the bottom crown 3 is arranged in the power module 37, the control module 36 and the communication module 38
Side, outside shell 1.The power module 37 is used to provide power supply for control module 36, and the control module 36 passes through logical
It interrogates module 38 and the parsing terminal 4 is established and communicated to connect.
Communication mode between the communication module 38 and the parsing terminal 4 can use wired communication mode can also be with
Using communication.Using wired communication mode, the setting signal between the communication module 38 and the parsing terminal 4
The communication mode of line.Using communication, the communication module 38 can connect the parsing using Blue-tooth communication method
Terminal 4.
Test macro provided by the present application, the top crown 2 further include ventilation mouth 23, and the ventilation mouth 23 exists through setting
On top crown 2, gas exchanges are carried out with external for 1 inside of shell, change 1 air pressure inside of shell and humidity.
In the embodiment of the present application, the ventilation mouth 23, which runs through, to be arranged on top crown 2, but is not limited to be arranged in upper pole
On plate 2, other positions can also be set, on shell 1.Sealing device is provided on ventilation mouth 23, ventilation mouth 23 is used for shell
1 inside of body carries out gas exchanges with external, changes the air pressure and humidity inside shell 1 by gas exchanges.To realize in difference
Under experimental situation, analysis of experiments is carried out to intermittent arc-earth fault.
The sealing device of the ventilation mouth 23 can use various structures, such as using rubber stopper connection ventilation mouth 23, or adopt
With the spiral cover with helicitic texture.The ventilation work of ventilation mouth 23 can also use automatic air-exchanging using ventilation manually.By
It needs to carry out in a sealed meter environment in the test of intermittent arc-earth fault, so ventilation need of work is powered off in test macro
In the case where complete.
Test macro provided by the present application further includes heater 8, and the heater 8 is arranged in 1 inner wall of shell, institute
It states heater 8 and connects the parsing terminal 4, for changing the temperature inside the shell 1.
In the embodiment of the present application, the heater 8 is the resistance wire being arranged in inside the shell 1, by giving resistance wire
On-load voltage makes resistance wire generate heat, to realize the purpose for changing 1 internal temperature of shell.Defeated heater 8 circuit by
Terminal 4 is parsed to control.
Test macro provided by the present application, the bottom crown 3 further include insulating layer 32 and metal layer 33, the insulating layer 32
It is arranged in 33 two sides of metal layer.
In embodiment itself, in order to which other structures are arranged in 3 two sides of bottom crown, need in 33 two sides of metal layer
It is provided with the edge layer 32, the metal layer 33 can use aluminium sheet, and the insulating layer 32 can use rubber material.
Test macro provided by the present application, the monitoring terminal 5 are high-speed camera.
In the embodiment of the present application, the monitoring terminal 5 is to monitor intermittent arc-earth fault and arc ignition
Process can provide the image of electric arc generation and ignition Process using high-speed camera, be sent to parsing terminal by monitoring terminal 5
4, it is used for analysis of experiments.
Test macro provided by the present application, the material of the shell 1 are transparent organic glass.
In the embodiment of the present application, the material of the shell 1 is transparent organic glass, and organic glass is a kind of polymethyl
Sour methyl esters, with the high grade of transparency, low price is easy to the advantages that being machined.Using transparent material, convenient for being arranged in the shell
The parsing terminal 5 of 1 outer wall of body carries out parameter detecting to the test of test macro.
Test macro provided by the present application, the top electrode 21 are tungsten electrode.
In the embodiment of the present application, the top electrode 21 uses tungsten electrode, and tungsten material is high with fusing point, corrosion-resistant, high density,
Good thermally conductive and electric conductivity characteristic.Rare earth oxide is added in tungsten to stimulate its electron work functon, so that tungsten
The welding performance of electrode is improved: the arc starting performance of electrode is more preferable, and the stability of arc column is higher, and electrode erosion rate is smaller.
The test macro that itself please be provided, the clearance adjuster 22 are differential head.
In the embodiment of the present application, it can also be other that the clearance adjuster 22, which is differential head, but is not limited to differential head
Such as bolt is arranged in top electrode 21 in position adjustment structure.The differential head of use includes screw rod and nut, according to spiral amplification original
Reason, i.e., screw rod rotates a circle in nut, and screw rod retreats the distance of a screw pitch after just advancing along rotation axis direction.Therefore
It may be implemented to carry out accurate slight distance adjustment in the axial direction.
It is described disconnected by what is distributed rationally after testing breadboardin intermittent arc-earth fault in the embodiment of the present application
Arc-earth faults are converted to metallic earthing failure rapidly by road device 6, i.e., make the failure for testing circuit by the breaker 6
Mutually directly it is connected to the ground.
Further, test macro adjusts the parameters such as the barometric pressure humidity in the shell 1 as needed, to air dielectric
Intensity is restored with after reinforcement, and the breaker 6 disconnects rapidly, and test macro restores normal, and the electric arc of progress next time
Pilot operation.
Further, for the cable electric line of isolated neutral, if arcing ground after the disconnection of the breaker 6
Failure occurs repeatedly, then can determine that the insulation of cable electric line has been destroyed, and test macro is former by arcing ground at this time
Barrier is converted into metallic ground.
Intermittence electric arc test macro provided by the present application, including shell 1, top crown 2, bottom crown 3, parsing terminal 4, prison
Survey terminal 5, breaker 6 and pulse trigger 7.The top crown 2 and the bottom crown 3 are separately connected the upper and lower of the shell 1
End face；The top crown 2 includes top electrode 21 and clearance adjuster 22, and the top electrode 21 is arranged in the top crown 2
The heart；By 6 connecting test circuit of breaker, the other end connects pulse trigger 7, the pulse touching for one end of the top electrode 21
Device 7 is sent out to be arranged on top crown 2；The bottom crown 3 includes lower electrode 31, and the center of bottom crown 3 is arranged in the lower electrode 31.
The connection of the parsing terminal 4 monitoring terminal 5, breaker 6 and pulse trigger 7, the monitoring terminal 5 are arranged on shell 1.
By testing breadboardin power distribution network intermittent arc-earth fault, test macro passes through the ventilation mouth 23, institute
It states clearance adjuster 22 and the heater 8 adjusts environmental parameter in the shell 1, to intermittence under different tests environment
Arc-earth faults carry out test of many times, by generating electric arc between the top electrode 21 and the lower electrode 31, on described
By arc ignition, the parsing terminal 4 is controlled high-voltage pulse between electrode 21 and the lower electrode 31 by the breaker 6
It tests circuit to disconnect or be grounded, and the monitoring terminal 5 by being arranged on the shell 1 records arc ignition and extinguished
Journey tests the intermittent arc-earth fault of power distribution network to realize.
Similar portion cross-reference between embodiment provided by the present application, specific embodiment provided above is only
It is several examples under the total design of the application, does not constitute the restriction of the application protection scope.For those skilled in the art
For member, any other embodiment expanded without creative efforts according to application scheme all belongs to
In the protection scope of the application.
Claims (9)
1. a kind of intermittence electric arc test macro, which is characterized in that including shell (1), top crown (2), bottom crown (3), parsing
Terminal (4), monitoring terminal (5), breaker (6) and pulse trigger (7)；
The top crown (2) and the bottom crown (3) are separately connected the upper and lower end face of shell (1)；The top crown (2) includes upper
Electrode (21) and clearance adjuster (22), center of top electrode (21) setting in top crown (2)；The top electrode (21)
One end connects pulse trigger (7) by breaker (6) connecting test circuit, the other end, and pulse trigger (7) setting exists
On top crown (2)；The bottom crown (3) includes lower electrode (31), and the lower electrode (31) is arranged at the center of bottom crown (3),
Lower electrode (31) ground connection；
The top electrode (21) and the lower electrode (31) coaxially, and are deposited between the top electrode (21) and the lower electrode (31)
In gap, the clearance adjuster (22) connects the top electrode (21), for adjust top electrode (21) and lower electrode (31) it
Between distance；
Parsing terminal (4) connection monitoring terminal (5), breaker (6) and pulse trigger (7), the monitoring terminal (5) set
It sets on the shell (1), the parsing terminal (4) records experiment parameter by the monitoring terminal (5)；The parsing terminal
(4) pass through disconnection, connection or the ground connection of breaker (6) control test circuit and top electrode (21)；The parsing terminal (4) passes through
Pulse trigger (7) is that top electrode (21) provide high-voltage pulse.
2. test macro according to claim 1, which is characterized in that the bottom crown (3) further includes Temperature Humidity Sensor
(34), baroceptor (35), control module (36), power module (37) and communication module (38)；
The Temperature Humidity Sensor (34) and the baroceptor (35) are arranged on the inner wall of the bottom crown (3)；It is described
Control module (36), the power module (37) and the communication module (38) are arranged on the outer wall of the bottom crown (3)；
The power module (37) connects the control module (36), for providing power supply；The control module (36) connects institute
Temperature Humidity Sensor (34), baroceptor (35) and communication module (38) are stated, the control module (36) passes through communication module
(38) it establishes and communicates to connect with parsing terminal (4).
3. test macro according to claim 1, which is characterized in that the top crown (2) further includes ventilation mouth (23), institute
Ventilation mouth (23) is stated through being arranged on top crown (2), gas exchanges is carried out with external for shell (1) inside, changes shell
(1) air pressure inside and humidity.
4. test macro according to claim 1, which is characterized in that further include heater (8), the heater (8) sets
It sets in the shell (1) inner wall, the heater (8) connects the parsing terminal (4), internal for changing the shell (1)
Temperature.
5. test macro according to claim 1, which is characterized in that the bottom crown (3) further include insulating layer (32) and
Metal layer (33), the insulating layer (32) are arranged in metal layer (33) two sides.
6. test macro according to claim 1, which is characterized in that the monitoring terminal (5) is high-speed camera.
7. test macro according to claim 1, which is characterized in that the material of the shell (1) is transparent organic glass.
8. test macro according to claim 1, which is characterized in that the top electrode (21) is tungsten electrode.
9. test macro according to claim 1, which is characterized in that the clearance adjuster (22) is differential head.
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| CN201910583644.0A CN110161393A (en) | 2019-07-01 | 2019-07-01 | Intermittent electric arc test macro |
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| CN201910583644.0A CN110161393A (en) | 2019-07-01 | 2019-07-01 | Intermittent electric arc test macro |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111123040A (en) * | 2020-01-02 | 2020-05-08 | 国网湖北省电力有限公司电力科学研究院 | Equipment and method for simulating intermittent arc grounding fault of power distribution network |
| CN112964964A (en) * | 2021-02-26 | 2021-06-15 | 中国电力科学研究院有限公司 | Power distribution network ground fault arc simulation device and arc treatment equipment verification method |
| CN113433482A (en) * | 2021-05-21 | 2021-09-24 | 国网陕西省电力公司电力科学研究院 | Power grid intermittent arc light grounding simulation generation device and operation method thereof |
| WO2023077887A1 (en) * | 2021-11-05 | 2023-05-11 | 国网辽宁省电力有限公司电力科学研究院 | Power distribution network single-phase grounding fault arc self-extinguishing characteristic simulation apparatus and test method |
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| CN111123040A (en) * | 2020-01-02 | 2020-05-08 | 国网湖北省电力有限公司电力科学研究院 | Equipment and method for simulating intermittent arc grounding fault of power distribution network |
| WO2021135159A1 (en) * | 2020-01-02 | 2021-07-08 | 国网湖北省电力有限公司电力科学研究院 | Device and method for simulating intermittent arc grounding fault of power distribution network |
| CN112964964A (en) * | 2021-02-26 | 2021-06-15 | 中国电力科学研究院有限公司 | Power distribution network ground fault arc simulation device and arc treatment equipment verification method |
| CN113433482A (en) * | 2021-05-21 | 2021-09-24 | 国网陕西省电力公司电力科学研究院 | Power grid intermittent arc light grounding simulation generation device and operation method thereof |
| WO2023077887A1 (en) * | 2021-11-05 | 2023-05-11 | 国网辽宁省电力有限公司电力科学研究院 | Power distribution network single-phase grounding fault arc self-extinguishing characteristic simulation apparatus and test method |
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