CN206990632U - Capacitance current generator is used in a kind of arc suppression coil debugging - Google Patents
Capacitance current generator is used in a kind of arc suppression coil debugging Download PDFInfo
- Publication number
- CN206990632U CN206990632U CN201720910647.7U CN201720910647U CN206990632U CN 206990632 U CN206990632 U CN 206990632U CN 201720910647 U CN201720910647 U CN 201720910647U CN 206990632 U CN206990632 U CN 206990632U
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- China
- Prior art keywords
- arc suppression
- suppression coil
- output
- control panel
- current generator
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- 230000001629 suppression Effects 0.000 title claims abstract description 38
- 239000003990 capacitor Substances 0.000 claims description 23
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 6
- 229910000838 Al alloy Inorganic materials 0.000 claims description 4
- 239000004411 aluminium Substances 0.000 claims description 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 3
- 229910052782 aluminium Inorganic materials 0.000 claims description 3
- 229910052742 iron Inorganic materials 0.000 claims description 3
- 229920003023 plastic Polymers 0.000 claims description 3
- 239000004033 plastic Substances 0.000 claims description 3
- 238000012546 transfer Methods 0.000 claims description 2
- 230000005611 electricity Effects 0.000 claims 1
- 238000000465 moulding Methods 0.000 claims 1
- 238000012360 testing method Methods 0.000 abstract description 10
- 230000000694 effects Effects 0.000 abstract description 7
- 230000001737 promoting effect Effects 0.000 abstract description 3
- 238000010276 construction Methods 0.000 abstract description 2
- 230000007547 defect Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000007935 neutral effect Effects 0.000 description 2
- 238000004088 simulation Methods 0.000 description 2
- 230000004888 barrier function Effects 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000010891 electric arc Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
Abstract
Capacitance current generator is used in a kind of arc suppression coil debugging, is related to arc suppression coil test accessory field, the utility model passes through in casing（10）The top of cavity is provided with control panel（1）, installing plate is provided with the bottom of casing cavity（16）Output module and control module are respectively equipped with the installing plate, its running situation and linear quadratic control situation are all tested, compensate for arc suppression coil compensation effect at this stage can not test this blank, arc suppression coil O＆M overhaul efficiency is greatly improved, there is high promotional value, the utility model has simple in construction, the features such as easy to operate, it is adapted to large-scale promotion and application.
Description
【Technical field】
It the utility model is related to arc suppression coil test accessory field, and in particular to a kind of arc suppression coil debugging electric capacity
Current feedback circuit.
【Background technology】
Known, with the expansion of urban and rural power grids and increasing for cable outlet, system capacitive earth current sharply increases, single
Flow through that fault current is larger, and electric arc is not easy to extinguish after being mutually grounded, easily produce intermittence arc grounding over-voltage, cause accident to be jumped
Lock rate substantially rises.
In order to solve the above problems, nationwide integrated power grid generally employs resonance neutral grounding, i.e., installs arc blowout wire in neutral point
Circle.When single-phase earthing occurs, because inductance current caused by arc suppression coil compensate for the capacitance current of trouble point, thus make event
The residual flow of barrier point diminishes, and so as to reach nature blow-out, prevents fault spread or even eliminates the purpose of accident.
By taking Henan Province as an example, only 1 year 2016 the whole province increases arc suppression coil 201 newly.At present, electric company of Henan Province ties up
The arc blowout wire number of turns up to 1274 is protected, quantity will be on the increase from now on.Inventor is further to electric company of Luoyang City
Arc suppression coil defect is counted within 2016, it is found that tracing compensation defect not in place occurs more than 10 and risen altogether.This defective effect
Greatly, once occurring, it will increase electric network fault risk.
Because maintainer lacks means of testing to arc suppression coil tracing compensation ability.At present, our common experiment sides
Method is that electric current and voltage are added at new arc suppression coil control system terminal block, carries out simulation test, is only capable of observing arc suppression coil certainly
Dynamic compensation device voltage, whether electric current shows and run indication signal normal, it is impossible to reflect the tracing compensation ability of arc suppression coil,
To its running status can not complete control, also hidden some dangers for for tracing compensation defect not in place.
Found by investigation, in the market does not have satisfactory instrument available for purchase.Meanwhile during producer's field adjustable, only
It is connected on arc suppression coil and is tested using several capacitors, commissioning device is simple and crude, and result of the test is unreliable, and costly
Deng.
【The content of the invention】
Insufficient present in background technology to overcome, the utility model provides a kind of arc suppression coil debugging capacitance current
Generator, the utility model are all tested its running situation and linear quadratic control situation, compensate for extinguishing arc at this stage
Coil Compensation effect can not test this blank, greatly improve arc suppression coil O＆M overhaul efficiency, have high promotional value.
To realize goal of the invention as described above, the utility model uses technical scheme as described below：
A kind of arc suppression coil debugging capacitance current generator, including control panel, casing, output module and control mould
Block, control panel is provided with the top of the casing cavity, installing plate is provided with the bottom of casing cavity, on the installing plate
It is respectively equipped with output module and control module, the knob of transferring the files in the control module is arranged on the middle part of control panel, is adjusting
Plug A, plug B and output are respectively equipped with control panel on the right side of shelves knob to be spaced apart, the control panel on the left of knob of transferring the files
On be respectively equipped with power outlet, power supply indicator and input and be spaced apart, the power outlet is inserted by cable external power supply, power supply
Seat connects the input of dc source and out-put supply by circuit respectively, and the knob of transferring the files passes through line connection control plate
Input terminal, the output end of the dc source in control module after anti-interference Components Parallel Connection with passing through the defeated of line connection control plate
Enter terminal, the coil-end of the lead-out terminal connection relay group of control panel, pass through lines in parallel on the lead-out terminal of control panel
Guard block, the output end of out-put supply is spaced apart by circuit successively parallel connection power supply indicator lamp, input, is defeated in the output module
Go out capacitance group, output is spaced apart, plug A and plug B, in the output capacitance group each capacitor respectively with it is every in relay group
After individual relay auxiliary contact series connection, then it is connected in parallel on again in output loop, capacitor is controlled by the break-make of auxiliary contact
Switching, so as to realize the control to output capacitor size of current.
Capacitance current generator is used in described arc suppression coil debugging, and the control panel is provided with ground pin.
Described arc suppression coil debugging capacitance current generator, the casing is in plastic box or aluminium alloy box or iron case
Any one.
Described arc suppression coil, which is debugged, uses capacitance current generator, and the output capacitance in the output capacitance group is CBB65
Type capacitor or straight cutting aluminium electrolutic capacitor or CD60 type capacitors.
Capacitance current generator is used in described arc suppression coil debugging, and the CBB65 types capacitor is arranged to five, and electric capacity is big
Small is respectively 5 μ F, 10 μ F, 20 μ F, 40 μ F, 80 μ F.
Described arc suppression coil debugging capacitance current generator, the knob of transferring the files are opened for DCRS-01J digital encodings
Pass or LA38-11DNZS Self-locking button switchs or USR-R16-T cell phone applications.
Capacitance current generator is used in described arc suppression coil debugging, and the control panel is ULN2003 driving chips.
Capacitance current generator is used in described arc suppression coil debugging, and the out-put supply is R320 transformers or single-phase voltage regulating
Device or JMB-500VA control transformers.
Using technical scheme as described above, the utility model has superiority as described below：
The utility model is provided with installation by being provided with control panel on the top of casing cavity, in the bottom of casing cavity
Plate, output module and control module are respectively equipped with the installing plate, it is complete to its running situation and linear quadratic control situation
Portion is tested, and compensate for arc suppression coil compensation effect at this stage can not test this blank, greatly improve arc suppression coil O＆M
Overhaul efficiency, there is high promotional value, the utility model has the features such as simple in construction, easy to operate, is adapted to a wide range of
Promotion and application.
【Brief description of the drawings】
Fig. 1 is dimensional structure diagram of the present utility model；
Fig. 2 is the structural representation of installing plate in the utility model；
Fig. 3 is the electrical schematic diagram of the utility model repeat circuit part
Fig. 4 is simulation test figure of the present utility model；
In figure：1st, control panel；2nd, ground pin；3rd, power outlet；4th, power supply indicator；5th, input is spaced apart；6th, adjust
Shelves knob；7th, plug A；8th, plug B；9th, output is spaced apart；10th, casing；11st, output capacitor；12nd, dc source；13rd, relay
Group；14th, out-put supply；15th, control panel；16th, installing plate.
【Embodiment】
The utility model can be explained in more detail by the following examples, the utility model is not limited to following
Embodiment；
A kind of arc suppression coil debugging capacitance current generator with reference to described in accompanying drawing 1~4, including control panel 1, casing
10th, output module and control module, control panel 1 is provided with the top of the cavity of casing 10, in the bottom of the cavity of casing 10
Provided with installing plate 16, output module and control module are respectively equipped with the installing plate 16, the control panel 1 is provided with and connect
Ground plug 2, it is when preventing that instrument from hindering powered suddenly for some reason, staff to be damaged, the casing 10 is plastics that it, which is acted on,
Any one in case or aluminium alloy box or iron case, the preferred aluminium alloy box in specific implementation process；
Further, the knob 6 of transferring the files in the control module is arranged on the middle part of control panel 1, on the right side of knob 6 of transferring the files
Control panel 1 on be respectively equipped with plug A7, plug B8 and output and be spaced apart 9, on the control panel 1 in the left side of knob 6 of transferring the files point
Not She You power outlet 3, power supply indicator 4 and input be spaced apart 5, the power outlet 3 is inserted by cable external power supply, power supply
The input that seat 3 passes through out-put supply 14 in dc source 12 in circuit difference link control module and output module；
Further, the input terminal of the knob 6 by line connection control plate 15 of transferring the files, the direct current in control module
The output end in source 12 and the input terminal after anti-interference Components Parallel Connection by line connection control plate 15, the output end of control panel 15
The coil-end of son connection relay group 13, passes through lines in parallel guard block on the lead-out terminal of control panel 15；
Further, the output end of out-put supply 14 passes through circuit successively parallel connection power supply indicator lamp 4, defeated in the output module
Enter to be spaced apart 5, output capacitance group 11, output is spaced apart 9, plug A7 and plug B8, each capacitor point in the output capacitance group 11
After not connected with each relay auxiliary contact in relay group 13, then it is connected in parallel in output loop, is connect by auxiliary again
The break-make of point controls the switching of capacitor, so as to realize the control to output capacitor size of current, meanwhile, pass through rotation of transferring the files
The control relay group 13 of button 6, so as to realize the control to auxiliary contact break-make.
Output capacitance in wherein described output capacitance group 11 for CBB65 types capacitor or straight cutting aluminium electrolutic capacitor or
CD60 type capacitors, wherein it is preferred that CBB65 type capacitors, in specific implementation process, the CBB65 types capacitor is arranged to five
Individual, capacitance size is respectively 5 μ F, 10 μ F, 20 μ F, 40 μ F, 80 μ F, and the knob 6 of transferring the files is opened for DCRS-01J digital encodings
Pass or LA38-11DNZS Self-locking button switchs or USR-R16-T cell phone applications, wherein it is preferred that DCRS-01J digital encodings are opened
Close, the control panel 15 is ULN2003 driving chips, and the out-put supply 14 is R320 transformers or single-phase voltage regulator or JMB-
500VA controls transformer.
Plug A7 and plug B8 effect are connection primary equipments in the utility model；The effect of power supply indicator 4 is can
The powered situation of real-time displaying device；Input is spaced apart 5 wearing earth leakage protective devices, prevents from damaging instrument during internal fault；Transfer the files knob 6
Effect be to be adjusted by gear, realize the test to arc suppression coil automatic compensation function；The effect that output is spaced apart 9 is to ensure
The person and equipment safety, are controlled by output voltage.
The non-detailed portion of the utility model is prior art.
The embodiment selected herein for open the purpose of this utility model, is presently considered to be suitable, still,
It is to be understood that the utility model is intended to include all changes of all embodiments belonged in this design and invention scope and changed
Enter.
Claims (8)
1. capacitance current generator, including control panel are used in a kind of arc suppression coil debugging（1）, casing（10）, output module and control
Molding block, it is characterized in that：In the casing（10）The top of cavity is provided with control panel（1）, in casing（10）The bottom of cavity
Provided with installing plate（16）, in the installing plate（16）On be respectively equipped with output module and control module, in the control module
Transfer the files knob（6）It is arranged on control panel（1）Middle part, in knob of transferring the files（6）The control panel on right side（1）On be respectively equipped with it is slotting
Head A（7）, plug B（8）It is spaced apart with output（9）, in knob of transferring the files（6）The control panel in left side（1）On be respectively equipped with power outlet
（3）, power supply indicator（4）It is spaced apart with input（5）, the power outlet（3）Pass through cable external power supply, power outlet（3）
Dc source is connected by circuit respectively（12）And out-put supply（14）Input, the knob of transferring the files（6）Connected by circuit
Connect control panel（15）Input terminal, the dc source in control module（12）Output end with passing through after anti-interference Components Parallel Connection
Line connection control plate（15）Input terminal, control panel（15）Lead-out terminal connection relay group（13）Coil-end,
Control panel（15）Lead-out terminal on by lines in parallel guard block, out-put supply in the output module（14）Output end
Pass through circuit successively parallel connection power supply indicator lamp（4）, input be spaced apart（5）, output capacitance group（11）, output be spaced apart（9）, plug A（7）
With plug B（8）, the output capacitance group（11）In each capacitor respectively with relay group（13）In each relay auxiliary
After contact series connection, then it is connected in parallel on again in output loop, the switching of capacitor is controlled by the break-make of auxiliary contact, so as to real
Now to the control of output capacitor size of current.
2. capacitance current generator is used in arc suppression coil debugging according to claim 1, it is characterized in that：The control panel
（1）It is provided with ground pin（2）.
3. capacitance current generator is used in arc suppression coil debugging according to claim 1, it is characterized in that：The casing（10）For
Any one in plastic box or aluminium alloy box or iron case.
4. capacitance current generator is used in arc suppression coil debugging according to claim 1, it is characterized in that：The output capacitance group
（11）In output capacitance be CBB65 types capacitor or straight cutting aluminium electrolutic capacitor or CD60 type capacitors.
5. capacitance current generator is used in arc suppression coil debugging according to claim 4, it is characterized in that：The CBB65 types electricity
Container is arranged to five, and capacitance size is respectively 5 μ F, 10 μ F, 20 μ F, 40 μ F, 80 μ F.
6. capacitance current generator is used in arc suppression coil debugging according to claim 1, it is characterized in that：The knob of transferring the files
（6）For DCRS-01J digital encodings switch or LA38-11DNZS Self-locking button switchs or USR-R16-T cell phone applications.
7. capacitance current generator is used in arc suppression coil debugging according to claim 1, it is characterized in that：The control panel（15）
For ULN2003 driving chips.
8. capacitance current generator is used in arc suppression coil debugging according to claim 1, it is characterized in that：The out-put supply
（14）Transformer is controlled for R320 transformers or single-phase voltage regulator or JMB-500VA.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720910647.7U CN206990632U (en) | 2017-07-26 | 2017-07-26 | Capacitance current generator is used in a kind of arc suppression coil debugging |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720910647.7U CN206990632U (en) | 2017-07-26 | 2017-07-26 | Capacitance current generator is used in a kind of arc suppression coil debugging |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206990632U true CN206990632U (en) | 2018-02-09 |
Family
ID=61416781
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720910647.7U Expired - Fee Related CN206990632U (en) | 2017-07-26 | 2017-07-26 | Capacitance current generator is used in a kind of arc suppression coil debugging |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206990632U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107340408A (en) * | 2017-07-26 | 2017-11-10 | 国网河南省电力公司洛阳供电公司 | Capacitance current generator is used in a kind of arc suppression coil debugging |
-
2017
- 2017-07-26 CN CN201720910647.7U patent/CN206990632U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107340408A (en) * | 2017-07-26 | 2017-11-10 | 国网河南省电力公司洛阳供电公司 | Capacitance current generator is used in a kind of arc suppression coil debugging |
| CN107340408B (en) * | 2017-07-26 | 2023-06-09 | 国网河南省电力公司洛阳供电公司 | Capacitor current generator for arc suppression coil adjustment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180209 Termination date: 20180726 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |