CN105071371A - Arc-suppression coil device self-communication connection control method and connection board - Google Patents
Arc-suppression coil device self-communication connection control method and connection board Download PDFInfo
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- CN105071371A CN105071371A CN201510430336.6A CN201510430336A CN105071371A CN 105071371 A CN105071371 A CN 105071371A CN 201510430336 A CN201510430336 A CN 201510430336A CN 105071371 A CN105071371 A CN 105071371A
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Abstract
The invention provides an arc-suppression coil device self-communication connection control method and a connection board. The method comprises steps: a, two sets of arc-suppression coils are connected onto a communication connection board; b, whether system bus coupler is in a closing state is detetced, and if the system bus coupler is in a closing state, a step c is carried out; c, one set of arc-suppression coil is set to be in a main use mode, and the other set of arc-suppression coil is set to be in a backup mode, the arc-suppression coil in the main use mode works in a mode of automatically tracking a measuring machine for output adjustment, and the arc-suppression coil in the backup mode works in a mode of outputting fixed compensation current; d, a compensation effect is judged, and if the system compensation demand can not be met, and the output compensation current is automatically adjusted for meeting the system compensation demand. Connection communication in two controllers can be realized, two or more sets of arc-suppression coils in the same bus system can be harmoniously and orderly controlled to work automatically, the problem that each arc-suppression coil in the arc-suppression coil system is in parallel and automatic connection can be solved, the working state of the arc-suppression coil can be reasonably controlled according to the actual grid operation condition, and compensation effects in the best state can be achieved.
Description
Technical field
The present invention relates to field of electric power automation, particularly relate to a kind of arc suppression coil device from communication connection control method and connecting plate.
Background technology
Arc suppression coil is in power supply, in the network system of the industries such as generating, place's inductance coil of being connected between system neutral with the earth, exports suitable inductive current with the complete set of equipments of the fault current in bucking-out system by the automatic measurement of microcomputerized controller and control automatically to system.The effect of arc suppression coil is when after electrical network generation single phase ground fault, capacitance current is flow through in fault point, arc suppression coil provides inductive current to compensate, current in the fault point is made to be down to below 10A, restrike after being conducive to preventing arc light zero passage, reach the object of arc extinguishing, reduce the probability that amplitude overvoltage occurs, Accident prevention further expands, when arc suppression coil correct tuning time, not only effectively can reduce the probability producing arc grounding over-voltage, the spoke value of all right effective over-voltage suppression, also reduce the voltage etc. of fault point heat damage effect and ground network to greatest extent simultaneously.
The situation of different power supply buses segmentation paired running or split operation is often had in electric power system; so when different sectionalized bus simultaneously paired running time, hanging over two cover arc suppression coils of different manufacturers in arc suppression coil on different bus and same system how reasonably cooperating reasonably exports offset current accurately is automatically a problem being starved of solution.
Summary of the invention
In view of this, the invention provides to solve when different sectionalized bus simultaneously paired running time, the two cover arc suppression coils hanging over different manufacturers in arc suppression coil on different bus and same system how reasonably automatically cooperating reasonably export the problem of offset current accurately.
A kind of arc suppression coil device provided by the invention, from communication connection control method, comprises
A. by the first arc coil incoming communication connecting plate of two covers;
C. wherein main-use mode will be set to by a set of arc suppression coil, a set of arc suppression coil is set to standby mode in addition, the described arc suppression coil be under main-use mode works in the mode of automatic tracing and measuring machine regulation output, described in the arc suppression coil be under standby mode work in the mode exporting fixed compensation electric current;
D. judge compensation effect, if when cannot meet the compensation demand of system, automatic regulation output offset current is to meet system balance demand.
Further, also comprised before step c
B. whether detection system mother is in closure state, if system mother is in closure state, then carries out step c.
Further, described steps d also comprises and controls the arc suppression coil be under standby mode and change and export offset current size.
Further, when maximum and/or the minimum value of the arc suppression coil fixed compensation part under being in standby mode and the arc suppression coil be under main-use mode, when the compensation that cannot meet system requires, change the arc suppression coil be under standby mode and export offset current size.
Further, the arc suppression coil be under standby mode by new arc suppression coil control system regulating and controlling exports offset current size.
The present invention also provides a kind of arc suppression coil device from communication connecting plate, comprises
Whether detecting unit, be in closure state for detection system mother and detect the offset current that arc suppression coil exports whether meet the compensation demand of system;
Control unit, for judging system balance effect and according to the automatic regulation output offset current of the testing result of detecting unit;
Communication unit, for connecting two cover arc suppression coil devices and for control unit, carry out information interaction between detecting unit and new arc suppression coil control system;
Performance element, for regulating the output offset current size of arc suppression coil;
The output of described detecting unit is connected with the input of control unit, and described control unit is connected with communication unit, and described communication unit is connected with performance element.
Further, described control unit comprises master controller and new arc suppression coil control system, and described master controller is connected with new arc suppression coil control system by communication unit.
Further, described communication unit is provided with data-interface, and described data-interface comprises serial line interface, fiber interface and Ethernet interface.
Further, the bus connection switch state auxiliary contact of described communication unit and two sections of buses in system deciliter is connected, and described control unit overlaps the operating state of arc suppression coil device by auxiliary contact condition adjudgement two.
Further, described master controller is singlechip chip.
Beneficial effect of the present invention: the present invention is applied in arc suppression coil automatic tracking and compensating the complete sets of equipment microcomputerized controller, can realize connecting machine communication in two controllers, two covers in the same bus-bar system of control of simultaneously harmonious orderly or many cover arc suppression coil automatic operations, solve each arc suppression coil device in arc suppression coil system and realize the problem shared from being dynamically connected in parallel, the controller of two covering devices according to the operating state of the situation conservative control arc suppression coil of actual electric network operation, can reach the compensation effect of optimum state.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the invention will be further described:
Fig. 1 is the structural representation of new arc suppression coil control system of the present invention from communication connecting plate.
Fig. 2 is principle schematic of the present invention.
Fig. 3 is control method schematic flow sheet of the present invention.
Fig. 4 is the online schematic diagram of two cover arc suppression coil of the present invention.
Embodiment
Below in conjunction with drawings and Examples, the invention will be further described: Fig. 1 is the structural representation of new arc suppression coil control system of the present invention from communication connecting plate, Fig. 2 is principle schematic of the present invention, Fig. 3 is control method schematic flow sheet of the present invention, and Fig. 4 is the online schematic diagram of two cover arc suppression coil of the present invention.
Arc suppression coil device provided by the invention, from communication connection control method, comprises
A. by the first arc coil incoming communication connecting plate of two covers;
B. whether detection system mother is in closure state, if system mother is in closure state, then carries out step c.
C. wherein main-use mode will be set to by a set of arc suppression coil, a set of arc suppression coil is set to standby mode in addition, the described arc suppression coil be under main-use mode works in the mode of automatic tracing and measuring machine regulation output, described in the arc suppression coil be under standby mode work in the mode exporting fixed compensation electric current;
D. judge compensation effect, if when cannot meet the compensation demand of system, automatic regulation output offset current is to meet system balance demand.
As shown in Figure 1,2,3, 4, in the present embodiment, when the system mother of detecting is off state, then prove that network system is fanout operation pattern, arc suppression coil device now in system without the need to on-line communication, but is in the compensation constantly that automatic running status carries out each operation bus actual conditions separately.When detecting that mother is in closure state, then illustrate that network system is in paired running pattern, now require two cover arc suppression coil cooperatings and can not fully automatic working, otherwise cause and measure confusion, compensate the various phenomenons such as incorrect, therefore, in the present embodiment, a set of arc suppression coil is wherein set to main-use mode, another set of new arc suppression coil control system is set to standby mode, being set to the operational mode of the arc suppression coil of main-use mode constant is still automatic tracing and measuring and regulation output mode, and the arc suppression coil being set to standby mode transfers " manually " mode operation to by the controller of communication connection plate, then automatically do not measuring and automatically regulating arc suppression coil action, but under being operated in fixed compensation current status.Now in whole system total failare electric current automatically measured by the arc suppression coil of main-use mode, auto-compensation.Communication connection plate is by the communication with new arc suppression coil control system, judge total compensation effect, the compensated part of maximum (or minimum) of the arc suppression coil of main-use mode is added in this way in the arc suppression coil fixed compensation part being set as standby mode, when cannot meet the compensation demand of system, communication connection plate can regulate the arc suppression coil action arranging and be set as standby mode to suitable position by communication, export rational offset current, to realize the optimum Working of two cover arc suppression coils in same network system.
In the present embodiment, the arc suppression coil be under standby mode by new arc suppression coil control system regulating and controlling exports offset current size.The regulable control of new arc suppression coil control system to arc suppression coil has two kinds of modes, and one is automatic regulative mode, namely automatically regulates arc suppression coil to export the size of offset current constantly by controller; Another kind of mode is then manual adjustment mode, namely the size of arc suppression coil output offset current is regulated by operating personnel's Artificial Control, when there is no the motion action of manual adjustment, arc suppression coil then maintains static, rest on the state switching regulative mode, it is functions that all new arc suppression coil control systems all possess with automatic two kinds of regulable control patterns that the arc suppression coil in the present embodiment has artificial.
The present invention also provides a kind of arc suppression coil device from communication connecting plate, comprises
Whether detecting unit, be in closure state for detection system mother and detect the offset current that arc suppression coil exports whether meet the compensation demand of system;
Control unit, for judging system balance effect and according to the automatic regulation output offset current of the testing result of detecting unit;
Communication unit, for connecting two cover arc suppression coil devices and for control unit, carry out information interaction between detecting unit and new arc suppression coil control system;
Performance element, for regulating the output offset current size of arc suppression coil;
The output of described detecting unit is connected with the input of control unit, and described control unit is connected with communication unit, and described communication unit is connected with performance element.
As shown in Figure 2, in the present embodiment, control unit comprises master controller 2 and new arc suppression coil control system, and described master controller is connected with new arc suppression coil control system by communication unit.Master controller adopts single-chip microcomputer, the model selected is STC-60S2, for data processing, routine processes, communication information exchange etc., also other components and parts that can realize above-mentioned functions can be adopted to substitute, as CPU, ARM chip, FPGA, CPLD etc. substitute, those skilled in the art can obtain easily, do not repeat them here.
Communication unit in the present embodiment is provided with data-interface, and described data-interface comprises serial line interface 1, fiber interface and Ethernet interface 3 etc., and serial ports can support RS232 and RS485, and compatible current conventional various communication protocols, as MODBUS, CDT, IEC61850 etc.Can realize two covers or many cover arc suppression coil automatic operations by above-mentioned communication connecting plate and control method, the principle that many cover arc suppression coils work simultaneously is identical, only needs to increase corresponding communication interface.As shown in Figure 1, directly exchanges data is carried out by coupling together between two different controllers by serial line interface 1, in the present embodiment, communication connecting plate is also provided with embedded data interface 4, when installing with new arc suppression coil control system inside, mouth is connected with the interface slot on controller data bus board thus, plays fixing and data transmission.
The bus connection switch state auxiliary contact of two sections of buses in system deciliter is introduced communication connection plate by the present embodiment, by auxiliary contact condition adjudgement system operation situation, and communication connection plate controls the operating state of two these controllers of arc suppression coil thus, realize connecting machine communication between two controllers, two covers in the same bus-bar system of control of simultaneously harmonious orderly or many cover arc suppression coil automatic operations, solve each arc suppression coil device in arc suppression coil system and realize the problem shared from being dynamically connected in parallel, the controller of two covering devices can according to the operating state of the situation conservative control arc suppression coil of actual electric network operation, reach the compensation effect of optimum state.
What finally illustrate is, above embodiment is only in order to illustrate technical scheme of the present invention and unrestricted, although with reference to preferred embodiment to invention has been detailed description, those of ordinary skill in the art is to be understood that, can modify to technical scheme of the present invention or equivalent replacement, and not departing from aim and the scope of technical solution of the present invention, it all should be encompassed in the middle of right of the present invention.
Claims (10)
1. arc suppression coil device is from a communication connection control method, it is characterized in that: comprise
A. by the first arc coil incoming communication connecting plate of two covers;
C. wherein main-use mode will be set to by a set of arc suppression coil, a set of arc suppression coil is set to standby mode in addition, the described arc suppression coil be under main-use mode works in the mode of automatic tracing and measuring machine regulation output, described in the arc suppression coil be under standby mode work in the mode exporting fixed compensation electric current;
D. judge compensation effect, if when cannot meet the compensation demand of system, automatic regulation output offset current is to meet system balance demand.
2. arc suppression coil device according to claim 1 is from communication connection control method, it is characterized in that: also comprised before step c
B. whether detection system mother is in closure state, if system mother is in closure state, then carries out step c.
3. arc suppression coil device according to claim 1 is from communication connection control method, it is characterized in that: described steps d also comprises and controls the arc suppression coil be under standby mode and change and export offset current size.
4. arc suppression coil device according to claim 3 is from communication connection control method, it is characterized in that: when maximum and/or the minimum value of the arc suppression coil fixed compensation part under being in standby mode and the arc suppression coil be under main-use mode, when the compensation that cannot meet system requires, change the arc suppression coil be under standby mode and export offset current size.
5. the arc suppression coil device according to the arbitrary claim of claim 1-4, from communication connection control method, is characterized in that: the arc suppression coil be under standby mode by new arc suppression coil control system regulating and controlling exports offset current size.
6. arc suppression coil device is from a communication connecting plate, it is characterized in that: comprise
Whether detecting unit, be in closure state for detection system mother and detect the offset current that arc suppression coil exports whether meet the compensation demand of system;
Control unit, for judging system balance effect and according to the automatic regulation output offset current of the testing result of detecting unit;
Communication unit, for connecting two cover arc suppression coil devices and for control unit, carry out information interaction between detecting unit and new arc suppression coil control system;
Performance element, for regulating the output offset current size of arc suppression coil;
The output of described detecting unit is connected with the input of control unit, and described control unit is connected with communication unit, and described communication unit is connected with performance element.
7. arc suppression coil device according to claim 6 is from communication connecting plate, it is characterized in that: described control unit comprises master controller and new arc suppression coil control system, and described master controller is connected with new arc suppression coil control system by communication unit.
8. arc suppression coil device according to claim 6 is from communication connecting plate, it is characterized in that: described communication unit is provided with data-interface, and described data-interface comprises serial line interface, fiber interface and Ethernet interface.
9. arc suppression coil device according to claim 6 is from communication connecting plate, it is characterized in that: the bus connection switch state auxiliary contact of described communication unit and two sections of buses in system deciliter is connected, and described control unit overlaps the operating state of arc suppression coil device by auxiliary contact condition adjudgement two.
10. arc suppression coil device according to claim 7 is from communication connecting plate, it is characterized in that: described master controller is singlechip chip.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510430336.6A CN105071371A (en) | 2015-07-21 | 2015-07-21 | Arc-suppression coil device self-communication connection control method and connection board |
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| CN201510430336.6A CN105071371A (en) | 2015-07-21 | 2015-07-21 | Arc-suppression coil device self-communication connection control method and connection board |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106502131A (en) * | 2016-11-11 | 2017-03-15 | 唐山东唐电器设备有限公司 | New arc suppression coil control system based on internet platform |
| CN111262233A (en) * | 2020-03-12 | 2020-06-09 | 四川旭华源科技有限公司 | Arc suppression coil parallel operation control method and system |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201242666Y (en) * | 2007-07-05 | 2009-05-20 | 上海鹏起电气有限公司 | Automatic control device for arc-suppression coil |
| CN201708543U (en) * | 2010-05-11 | 2011-01-12 | 上海鹏起电气有限公司 | Arc extinguishing coil automatic tuning and grounding circuit selection device |
| CN201750144U (en) * | 2010-09-03 | 2011-02-16 | 河北旭辉电气股份有限公司 | General one-controller multi arc suppression coil integrated system |
| CN101976832A (en) * | 2010-10-20 | 2011-02-16 | 思源电气股份有限公司 | Method for realizing online operation of multiple intelligent arc suppression coils |
| CN102801151A (en) * | 2012-09-11 | 2012-11-28 | 河北工业大学 | Optimization tuning system and method of arc suppression coil with continuously adjustable inductance value |
| CN103199520A (en) * | 2013-04-01 | 2013-07-10 | 山东电力集团公司电力科学研究院 | Parallel operation control method for multiple arc suppression coils of wind power plant |
| CN204103478U (en) * | 2014-05-13 | 2015-01-14 | 唐山东唐电器设备有限公司 | A kind of novel new arc suppression coil control system |
-
2015
- 2015-07-21 CN CN201510430336.6A patent/CN105071371A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201242666Y (en) * | 2007-07-05 | 2009-05-20 | 上海鹏起电气有限公司 | Automatic control device for arc-suppression coil |
| CN201708543U (en) * | 2010-05-11 | 2011-01-12 | 上海鹏起电气有限公司 | Arc extinguishing coil automatic tuning and grounding circuit selection device |
| CN201750144U (en) * | 2010-09-03 | 2011-02-16 | 河北旭辉电气股份有限公司 | General one-controller multi arc suppression coil integrated system |
| CN101976832A (en) * | 2010-10-20 | 2011-02-16 | 思源电气股份有限公司 | Method for realizing online operation of multiple intelligent arc suppression coils |
| CN102801151A (en) * | 2012-09-11 | 2012-11-28 | 河北工业大学 | Optimization tuning system and method of arc suppression coil with continuously adjustable inductance value |
| CN103199520A (en) * | 2013-04-01 | 2013-07-10 | 山东电力集团公司电力科学研究院 | Parallel operation control method for multiple arc suppression coils of wind power plant |
| CN204103478U (en) * | 2014-05-13 | 2015-01-14 | 唐山东唐电器设备有限公司 | A kind of novel new arc suppression coil control system |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106502131A (en) * | 2016-11-11 | 2017-03-15 | 唐山东唐电器设备有限公司 | New arc suppression coil control system based on internet platform |
| CN111262233A (en) * | 2020-03-12 | 2020-06-09 | 四川旭华源科技有限公司 | Arc suppression coil parallel operation control method and system |
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Application publication date: 20151118 |