CN206865145U - It is fully compensated to have load turn-adjusting arc-extinguishing winding device - Google Patents
It is fully compensated to have load turn-adjusting arc-extinguishing winding device Download PDFInfo
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- CN206865145U CN206865145U CN201720417499.5U CN201720417499U CN206865145U CN 206865145 U CN206865145 U CN 206865145U CN 201720417499 U CN201720417499 U CN 201720417499U CN 206865145 U CN206865145 U CN 206865145U
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- arc suppression
- suppression coil
- arc
- case
- plc
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Abstract
There is load turn-adjusting arc-extinguishing winding device the utility model discloses fully compensated,Including arc suppression coil case,The bottom interior wall of arc suppression coil case is correspondingly provided with arc suppression coil,Electric pushrod is installed at the center of two arc suppression coils,Fixed block is installed at the top of electric pushrod,The corresponding both sides of fixed block are mounted on contact head,The bottom of fixed block is provided with range sensor,Arc Suppression Coil Control case is installed at the top of arc suppression coil case,The bottom interior wall of Arc Suppression Coil Control case corresponds to both sides and is mounted on support spring,Circuit board is installed at the top of support spring,PLC is installed on circuit board,The side of PLC is provided with the second inductive switch,Radiator is installed at the bottom interior wall center of Arc Suppression Coil Control case,The top inner wall of Arc Suppression Coil Control case is provided with temperature sensor,It is electrically connected between PLC and current transformer,Current transformer is arranged on power grid transmission line,The arc suppression coil device,It is simple in construction,It is safe to use.
Description
Technical field
Arc suppression coil technical field is the utility model is related to, it is specially fully compensated to have load turn-adjusting arc-extinguishing winding device.
Background technology
, for one kind of small current neutral grounding system, there is short circuit through grounding through arc when single-phase in power system transmission line
During failure, the inductive current for flowing through arc suppression coil and the capacitance current flowed through add up to the electric current for flowing through short circuit grounding point, inductance
Current phase differs 180 degree on electric capacity, mutually compensates for.When the value of two electric currents is less than the minimum current that electric arc occurs, electric arc
It would not occur, also be not in resonance overvoltage phenomenon.Power circuit under the grade of 10-63KV voltages belongs to this feelings more
Condition.
Existing arc suppression coil device can not adjust inductive current according to the electric current of short circuit grounding point, in-convenience in use,
Security is not high, therefore, design it is a kind of it is fully compensated have carry turn-adjusting arc-extinguishing winding device be necessary.
Utility model content
The purpose of this utility model be to provide it is fully compensated have carry turn-adjusting arc-extinguishing winding device, to solve above-mentioned background
The problem of being proposed in technology.
To achieve the above object, the utility model provides following technical scheme：It is fully compensated to have load turn-adjusting arc-extinguishing winding
Device, including arc suppression coil case, the side of the arc suppression coil case are provided with chamber door, the bottom interior wall pair of the arc suppression coil case
Arc suppression coil should be installed, electric pushrod is installed at the center of two arc suppression coils, the electric pushrod is arranged on institute
In the bottom interior wall for stating arc suppression coil case, fixed block, the corresponding both sides of the fixed block are installed at the top of the electric pushrod
Contact head is mounted on, the contact head is connected by connecting line and power network ground wire, and the first sense is provided with the connecting line
Inductive switch, the bottom of the fixed block are provided with range sensor, arc suppression coil control are provided with the top of the arc suppression coil case
Case processed, the Arc Suppression Coil Control case are connected by wire with attaching plug, and the side of the Arc Suppression Coil Control case is provided with
Control panel, display screen and control button, the bottom interior wall pair of the Arc Suppression Coil Control case are installed on the control panel
Answer both sides to be mounted on support spring, circuit board is installed at the top of the support spring, PLC controls are installed on the circuit board
Device processed, the side of the PLC are provided with the second inductive switch, at the bottom interior wall center of the Arc Suppression Coil Control case
Radiator is installed, the top inner wall of the Arc Suppression Coil Control case is provided with temperature sensor, the PLC and electric current
It is electrically connected between transformer, the current transformer is arranged on power grid transmission line.
Further, the electric pushrod, the first inductive switch, control panel, radiator, temperature sensor, the second sense
Inductive switch and range sensor are electrically connected with PLC.
Further, the electric pushrod is by motor, reduction gearing, screw rod, nut, guide pin bushing, push rod, slide, bullet
Spring, shell, turbine and fine motion controlling switch composition.
Further, the electric pushrod is flexibly connected with fixed block by bolt.
Further, the arc suppression coil case is connected with chamber door by articulate.
Compared with prior art, the beneficial effects of the utility model are：This kind fully compensated load turn-adjusting arc-extinguishing winding
Device, current transformer monitor the curent change situation on power grid transmission line in real time, after single-phase earthing danger occurs for power network, electricity
The current value of collection is passed to PLC by current transformer, and fixed block and arc suppression coil bottom are drawn after PLC processing
The preset value in portion, runs electric pushrod, and so as to drive fixed block to run, PLC is reached when range sensor monitors fixed block
During the preset value of controller, PLC control electric pushrod it is out of service, make the first inductive switch open, produce one with
The equal inductive current of earthing capacitance current, compensation of ground capacitance current, reduces earth current, also causes failure to be mutually grounded electricity
The recovery voltage at arc both ends is reduced rapidly, reaches the purpose for extinguishing electric arc, and the device all may be used regardless of the size of earthing capacitance current
Safe to use to reach full compensation, temperature sensor monitors the temperature variations inside Arc Suppression Coil Control case in real time, and will
The signal of collection passes to PLC, when temperature is higher than the preset value of PLC, PLC control radiator work
Make, cool for Arc Suppression Coil Control case, ensure that the temperature of Arc Suppression Coil Control case is maintained in a stable scope, ensure to make
With safety.
Brief description of the drawings
Fig. 1 is overall structure diagram of the present utility model；
Fig. 2 is fixed-block-architecture (FBA) schematic diagram of the present utility model；
Fig. 3 is Arc Suppression Coil Control case internal structure schematic diagram of the present utility model；
Fig. 4 is operation module map of the present utility model；
In reference：1- arc suppression coil casees；2- chamber doors；3- arc suppression coils；4- electric pushrods；5- fixed blocks；6- first
Inductive switch；7- Arc Suppression Coil Control casees；8- control buttons；9- display screens；10- control panels；11- contact heads；12- connections
Line；13- radiators；14-PLC controllers；15- circuit boards；16- support springs；17- temperature sensors；The sensings of 18- second are opened
Close；19- current transformers；20- range sensors.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belong to the scope of the utility model protection.
Fig. 1-4 are referred to, the utility model provides a kind of technical scheme：It is fully compensated to have load turn-adjusting arc-extinguishing winding dress
Put, including arc suppression coil case 1, the side of arc suppression coil case 1 are provided with chamber door 2, the bottom interior wall of arc suppression coil case 1 is corresponding to be installed
There is arc suppression coil 3, electric pushrod 4 is installed at the center of two arc suppression coils 3, electric pushrod 4 is arranged on arc suppression coil case 1
In bottom interior wall, the top of electric pushrod 4 is provided with fixed block 5, and the corresponding both sides of fixed block 5 are mounted on contact head 11, connect
Contact 11 is connected by connecting line 12 and power network ground wire, and the first inductive switch 6, the fixed block 5 are provided with connecting line 12
Bottom range sensor 20 is installed, the top of arc suppression coil case 1 is provided with Arc Suppression Coil Control case 7, Arc Suppression Coil Control
Case 7 is connected by wire with attaching plug, and the side of Arc Suppression Coil Control case 7 is provided with control panel 10, on control panel 10
Display screen 9 and control button 8 are installed, the bottom interior wall of Arc Suppression Coil Control case 7 corresponds to both sides and is mounted on support spring 16,
The top of support spring 16 is provided with circuit board 15, and PLC 14, the side of PLC 14 are provided with circuit board 15
Second inductive switch 18 is installed, radiator 13, arc suppression coil control are installed at the bottom interior wall center of Arc Suppression Coil Control case 7
The top inner wall of case 7 processed is provided with temperature sensor 17, is electrically connected between PLC 14 and current transformer 19, electric current
Transformer 19 is arranged on power grid transmission line.
Further, the electric pushrod 4, the first inductive switch 6, control panel 10, radiator 13, temperature sensor
17th, the second inductive switch 18 and range sensor 20 are electrically connected with PLC 14, are easy to the transmission of signal.
Further, the electric pushrod 4 is by motor, reduction gearing, screw rod, nut, guide pin bushing, push rod, slide, bullet
Spring, shell, turbine and fine motion controlling switch composition, are easy to drive fixed block 5 to move up and down.
Further, the electric pushrod 4 is flexibly connected with fixed block 5 by bolt, is easy to the dismounting of fixed block 5, has
Beneficial to replacing fixed block 5.
Further, the arc suppression coil case 1 is connected with chamber door 2 by articulate, and be easy to chamber door 2 beats Push And Release
Close.
Operation principle：During work, current transformer 19 monitors the curent change situation on power grid transmission line in real time, works as power network
After generation single-phase earthing danger, the current value of collection is passed to PLC 14 by current transformer 19, at PLC 14
The preset value of fixed block 5 and the bottom of arc suppression coil case 1 is drawn after reason, runs electric pushrod 4, so as to drive fixed block 5 to run,
When range sensor 20, which monitors fixed block 5, reaches the preset value of PLC 14, PLC 14 controls electric pushrod 4
It is out of service, the first inductive switch 6 is opened, produces an inductive current equal with earthing capacitance current, compensation of ground electricity
Capacitance current, reduce earth current, also the recovery voltage at failure phase ground arc both ends is reduced rapidly, reach extinguishing electric arc
Purpose, full the device can reach compensation regardless of the size of earthing capacitance current, safe to use, temperature sensor 17 is real-time
The temperature variations inside Arc Suppression Coil Control case 7 are monitored, and the signal of collection is passed into PLC 14, work as temperature
Higher than PLC 14 preset value when, PLC 14 controls radiator 13 to work, and cools for Arc Suppression Coil Control case 7,
Ensure that the temperature of Arc Suppression Coil Control case 7 is maintained in a stable scope, ensure safe to use.
While there has been shown and described that embodiment of the present utility model, for the ordinary skill in the art,
It is appreciated that these embodiments can be carried out with a variety of changes in the case where not departing from principle of the present utility model and spirit, repaiied
Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.
Claims (5)
1. fully compensated have load turn-adjusting arc-extinguishing winding device, including arc suppression coil case（1）, it is characterised in that：The arc blowout wire
Enclose case（1）Side chamber door is installed（2）, the arc suppression coil case（1）Bottom interior wall arc suppression coil is correspondingly installed（3）,
Two arc suppression coils（3）Center at electric pushrod is installed（4）, the electric pushrod（4）Installed in the arc blowout wire
Enclose case（1）Bottom interior wall on, the electric pushrod（4）Top fixed block is installed（5）, the fixed block（5）Correspondence
Both sides are mounted on contact head（11）, the contact head（11）Pass through connecting line（12）It is grounded and connects with power network, the connection
Line（12）On the first inductive switch is installed（6）, the fixed block（5）Bottom range sensor is installed（20）, it is described to disappear
Arc coil case（1）Top Arc Suppression Coil Control case is installed（7）, the Arc Suppression Coil Control case（7）Pass through wire and power supply
Plug connects, the Arc Suppression Coil Control case（7）Side control panel is installed（10）, the control panel（10）Upper installation
There is display screen（9）And control button（8）, the Arc Suppression Coil Control case（7）Bottom interior wall correspond to both sides and be mounted on supporting
Spring（16）, the support spring（16）Top circuit board is installed（15）, the circuit board（15）On PLC controls are installed
Device（14）, the PLC（14）Side the second inductive switch is installed（18）, the Arc Suppression Coil Control case（7）'s
Bottom interior wall is provided with radiator at center（13）, the Arc Suppression Coil Control case（7）Top inner wall TEMP is installed
Device（17）, the PLC（14）With current transformer（19）Between be electrically connected with, the current transformer（19）It is arranged on
On power grid transmission line.
2. it is according to claim 1 it is fully compensated have carry turn-adjusting arc-extinguishing winding device, it is characterised in that：It is described electronic to push away
Bar（4）, the first inductive switch（6）, control panel（10）, radiator（13）, temperature sensor（17）, the second inductive switch（18）
And range sensor（20）And PLC（14）It is electrically connected with.
3. it is according to claim 1 it is fully compensated have carry turn-adjusting arc-extinguishing winding device, it is characterised in that：It is described electronic to push away
Bar（4）Opened by motor, reduction gearing, screw rod, nut, guide pin bushing, push rod, slide, spring, shell, turbine and fine motion control
Close composition.
4. it is according to claim 1 it is fully compensated have carry turn-adjusting arc-extinguishing winding device, it is characterised in that：It is described electronic to push away
Bar（4）With fixed block（5）It is flexibly connected by bolt.
5. it is according to claim 1 it is fully compensated have carry turn-adjusting arc-extinguishing winding device, it is characterised in that：The arc blowout wire
Enclose case（1）With chamber door（2）Connected by articulate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720417499.5U CN206865145U (en) | 2017-04-20 | 2017-04-20 | It is fully compensated to have load turn-adjusting arc-extinguishing winding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720417499.5U CN206865145U (en) | 2017-04-20 | 2017-04-20 | It is fully compensated to have load turn-adjusting arc-extinguishing winding device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206865145U true CN206865145U (en) | 2018-01-09 |
Family
ID=60817043
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720417499.5U Expired - Fee Related CN206865145U (en) | 2017-04-20 | 2017-04-20 | It is fully compensated to have load turn-adjusting arc-extinguishing winding device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206865145U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110323732A (en) * | 2019-08-07 | 2019-10-11 | 安徽科盟电子科技有限公司 | A kind of arc suppression coil |
| CN117347681A (en) * | 2023-12-06 | 2024-01-05 | 中铁武汉电气化设计研究院有限公司 | DC resistance tester |
-
2017
- 2017-04-20 CN CN201720417499.5U patent/CN206865145U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110323732A (en) * | 2019-08-07 | 2019-10-11 | 安徽科盟电子科技有限公司 | A kind of arc suppression coil |
| CN110323732B (en) * | 2019-08-07 | 2024-02-27 | 安徽科盟电子科技有限公司 | Arc suppression coil |
| CN117347681A (en) * | 2023-12-06 | 2024-01-05 | 中铁武汉电气化设计研究院有限公司 | DC resistance tester |
| CN117347681B (en) * | 2023-12-06 | 2024-02-13 | 中铁武汉电气化设计研究院有限公司 | DC resistance tester |
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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: 20180109 Termination date: 20190420 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |