CN105739343A - Rapid switch controller - Google Patents
Rapid switch controller Download PDFInfo
- Publication number
- CN105739343A CN105739343A CN201610254220.6A CN201610254220A CN105739343A CN 105739343 A CN105739343 A CN 105739343A CN 201610254220 A CN201610254220 A CN 201610254220A CN 105739343 A CN105739343 A CN 105739343A
- Authority
- CN
- China
- Prior art keywords
- panel
- thyristor module
- separating brake
- combined floodgate
- power
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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Classifications
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/04—Programme control other than numerical control, i.e. in sequence controllers or logic controllers
Abstract
A rapid switch controller comprises a cabinet, an integrated switch power supply, an opening thyristor module, a closing thyristor module, a trigger plate and a control plate, wherein the integrated switch power supply, the opening thyristor module, the closing thyristor module, the trigger plate and the control panel are installed in the cabinet in a rapid switchgear, the integrated switch power supply, the opening thyristor module, the closing thyristor module and the trigger plate are sequentially installed in the cabinet body, the integration switch power supply and the control panel are connected through a signal cable JP4, the control panel and the trigger plate are connected with each other through a Phoenix terminal JP5, a Phoenix terminal JP6 and a wire, the control panel is connected with an external controller through a fiber, and the trigger plate is connected with the external controller. The rapid switch controller has fewer board cards, less fault points, and simpler logic structures. Faults are easy to find, the power-off maintenance time of equipment is shortened, and the power supply reliability is substantially improved.
Description
Technical field
The present invention relates to a kind of device that controls and belong to high pressure electrical power trans mission/distribution system device technique field, be specifically related to the control device of a kind of high-speed switch.
Background technology
SSTS(intelligent solid-state switching switch) it is a kind of quality of power supply being applied in power distribution network and pass through to monitor in real time sensitive load, when the situation such as the voltage flicker of sensitive load, wink low, interruption occurs, it is possible to quickly by the power supply supply of sensitive load by a road power supply to the conversion Intelligent type switchgear of another road power supply.SSTS(intelligent solid-state switching switch) adopt the high IGCT of resistance to piezoelectric forces and the mode of high-speed switch parallel running.When plant-grid connection, synchronize to trigger electric power IGCT and high-speed switch closing circuit, utilize electric power turn on thyristors time short feature rapidly by plant-grid connection, after switch is of completely closed, then electric power IGCT is turned off again, it is achieved load current is without transferring to switch from electric power IGCT with impacting；When power supply excises, being also the sub-gate circuit simultaneously triggering electric power IGCT and switch, high-speed switch is when disconnecting, and electric current transfers to the quick blow-out of electric power IGCT from switch, it is achieved electric current turns off at zero crossing.During high-speed switch deciliter, electric power IGCT quickly extinguishes electric arc, substantially prolongs the high-speed switch life-span.
At present, power system is conventional free of discontinuities, high-quality plant-grid connection mode include UPS(power supply free of discontinuities), DVR(dynamic electric voltage recovery device) and SSTS(intelligent solid-state switching switch).In low pressure low capacity distribution system, these three access way suffers from comparatively general application, and has respective pluses and minuses.But in the distribution system of Large Copacity or more than 10kV, other two kinds of equipment have following several obvious shortcoming compared with SSTS: one is that cost is high, loss is big, it is complicated to safeguard, if the battery system of UPS to meet Large Copacity output requirement, need jumbo battery or number of batteries to support more, but battery system needs again timed maintenance to maintain, periodic replacement；Two is that structure is complicated, reliability is relatively low, it is applied to UPS and DVR in 10kV system, limited by the pressure grade of device, the connection in series-parallel generally requiring many devices uses, but the device application of multi-series and parallel connection is usually associated with the rigors such as the high-power and homogeneity of the redundant circuit designs such as other current-sharings, all pressure and drive circuit.Thus considerably increasing the fault occurrence probability of equipment itself.
High-speed switch, as a very crucial ingredient in SSTS equipment, decides technical parameter level and the runnability of complete equipment to a great extent.But, as the core controller of high-speed switch, then it is the key component determining high-speed switch performance level.So, in a sense, the high-speed switch of a function admirable controls, and is the basis that can give full play to of SSTS overall performance.
Having a high-speed switch controller patent of invention 201310682409.1, adopt backboard, light enters light ejecting plate, panel, trigger board, IGCT plate and power panel composition；This patent of invention is powerful, but board is many, if there being fault, trouble point is relatively many, is comparatively difficult to investigate.
Summary of the invention
The purpose of the present invention overcomes the deficiencies in the prior art exactly, it is provided that the control device of the high-speed switch that a kind of structure is simpler, compact, integrated level is high.
For achieving the above object, the present invention is by the following technical solutions: a kind of high-speed switch controls device, including cabinet, integrated switch power, separating brake thyristor module, combined floodgate thyristor module, trigger board, panel, its feature in: integrated switch power, separating brake thyristor module, combined floodgate thyristor module, trigger board, panel is arranged in a cabinet in high-speed switch cabinet；Described cabinet internal upper part is provided with one piece of panel, is provided with panel support between cabinet and panel；Described box house sets gradually integrated switch power, separating brake thyristor module, combined floodgate thyristor module, trigger board；Adopting signal cable JP4 to be connected between described integrated switch power and panel, adopt phoenix terminal JP5, phoenix terminal JP6 and wire to be connected between panel with trigger board, panel is connected by optical fiber with external control device；Signal cable line is adopted to be connected between trigger board with separating brake thyristor module, combined floodgate thyristor module；Trigger board is connected with external control device；Described cabinet adopts iron cabinet, and outside scribbles insullac.
A kind of high-speed switch in accordance with the above controls device, and its feature is 220V exchange or direct current in the power supply that: described integrated switch power is external；The output voltage of described integrated switch power is direct current 24V+, 24VGND, 12V+, 12VGND, 5V+；Wherein 12V direct current and 5V direct current ground level altogether；Described integrated switch power port respectively 220V power input, integrated switch power+220V power input ,-220V power input ,+24V voltage positive-negative output end ,-24V voltage positive-negative output end, 12V positive output end, 12V/5V outfan altogether and 5V positive output end, wherein :+24V voltage positive-negative output end ,-24V voltage positive-negative output end, 12V positive output end, 12V/5V outfan altogether and 5V positive output end are connected with phoenix terminal JP4,5 feet in phoenix terminal JP4 and 6 foot short circuits.
A kind of high-speed switch in accordance with the above controls device, its feature adopts optical fiber to be connected in: panel with external control device, wherein: the optical fiber head on panel is respectively as follows: that combined floodgate order receives optical fiber head, separating brake order receives optical fiber head, patrols and examines and return signal launching fiber head, open position signal launching fiber head and closing position signal launching fiber head；Panel is connected with separating brake capacitor charging power by phoenix terminal JP2, the positive pole of separating brake capacitor charging power, negative pole and separating brake Capacitance parallel connection, panel is connected with combined floodgate capacitor charging power by phoenix terminal JP3, the positive pole of combined floodgate capacitor charging power, negative pole and combined floodgate Capacitance parallel connection, separating brake electric capacity, combined floodgate electric capacity positive pole be connected with panel.
The present invention compared with prior art provides the benefit that: board of the present invention is few, and trouble point is few, and logical structure is simple, and break down easily investigation, and the equipment that shortens has a power failure maintenance time, is greatly improved power supply reliability.
Accompanying drawing explanation
Figure1The front view of device is controlled for embodiment of the present invention high-speed switch；
Fig. 2 is Fig. 1 top view；
Fig. 3 is the front view of embodiment of the present invention panel；
Fig. 4 is the front view of embodiment of the present invention trigger board；
Fig. 5 is the schematic diagram that embodiment of the present invention high-speed switch controls device；
Icon illustrates: 1. integrated switch power；2. separating brake thyristor module；3. combined floodgate thyristor module；4-trigger board；5. panel；6. external control device;7. separating brake capacitor charging power;8. combined floodgate capacitor charging power;9. switching winding;10. closing coil;11. panel support；C1. separating brake electric capacity;C2. close a floodgate electric capacity;D. diode;OP1. order of closing a floodgate receives optical fiber head；OP2. separating brake order receives optical fiber head；OP3. return signal launching fiber head is patrolled and examined；U79. open position signal launching fiber head；U80. closing position signal launching fiber head.
Detailed description of the invention
Below in conjunction with embodiment, the invention will be described in further detail.
Fig. 1 to Fig. 5 is the schematic diagram of the embodiment of the present invention, one high-speed switch of the present invention controls device, including cabinet, integrated switch power 1, separating brake thyristor module 2, combined floodgate thyristor module 3, trigger board 4, panel 5, its feature in: integrated switch power 1, separating brake thyristor module 2, combined floodgate thyristor module 3, trigger board 4, panel 5 are arranged in a cabinet in high-speed switch cabinet；Described cabinet internal upper part is provided with one piece of panel 5, is provided with panel support 11 between cabinet and panel；Described box house sets gradually integrated switch power 1, separating brake thyristor module 2, combined floodgate thyristor module 3, trigger board 4；Signal cable JP4 is adopted to be connected between described integrated switch power 1 and panel 5；Adopting phoenix terminal JP5, phoenix terminal JP6 and wire to be connected between panel 1 with trigger board 4, panel is connected by optical fiber with external control device 6；Signal cable line is adopted to be connected between trigger board 4 with separating brake thyristor module 2, combined floodgate thyristor module 3；Trigger board 4 is connected with external control device 6, accepts external electric signal and carries out divide-shut brake, and divide-shut brake position signalling is sent to external control device 6；Described cabinet adopts iron cabinet, and outside scribbles insullac.
The external power supply of described integrated switch power 1 is 220V exchange or direct current；The output voltage of described integrated switch power be direct current 24V+, 24VGND(GND represent hold altogether), 12V+, 12VGND, 5V+；Wherein 12V direct current and 5V direct current ground level altogether；Described integrated switch power 1 port respectively 220V hands over (directly) stream power input, integrated switch power+220V power input ,-220V power input ,+24V voltage positive-negative output end ,-24V voltage positive-negative output end, 12V positive output end, 12V/5V outfan altogether and 5V positive output end, wherein :+24V voltage positive-negative output end ,-24V voltage positive-negative output end, 12V positive output end, 12V/5V outfan altogether and 5V positive output end are connected with phoenix terminal JP4,5 feet in phoenix terminal JP4 and 6 foot short circuits.
Fig. 5 is the schematic diagram that embodiment of the present invention high-speed switch controls device, panel 5 adopts optical fiber to be connected with external control device 6, transmit divide-shut brake order, patrol and examine return signal and return divide-shut brake position signalling, wherein: the optical fiber head on panel 5 is respectively as follows: combined floodgate order reception optical fiber head OP1, separating brake order receives optical fiber head OP2, patrols and examines return signal launching fiber head OP3, open position signal launching fiber head U79 and closing position signal launching fiber head U80；Order of closing a floodgate receives optical fiber head OP1 and separating brake order receives optical fiber head OP2 when receiving on/off switch order, the optical signal of on/off switch order converts to the signal of telecommunication and is transferred to described panel 5；When idle condition, described combined floodgate orders reception optical fiber head and separating brake order reception optical fiber head then to accept high-speed switch status checkout signal；Described switch is patrolled and examined the result signal of signal and is sent to described external control device by the described return launching fiber head OP3 that patrols and examines；The splitting or integrating state of high-speed switch is sent to panel 5 by described open position signal launching fiber head U79, closing position signal launching fiber head U80；Described panel 5 uses 7 pins in phoenix terminal JP2 to receive separating brake order, order of closing a floodgate, and is returned to external control device 6 by the signal of telecommunication of open position and closing position；Panel 5 exports to trigger board 4 after receiving divide-shut brake order, and allows signal to be sent to external control device output divide-shut brake；Panel 5 is connected with separating brake capacitor charging power 7 by phoenix terminal JP2, the positive pole of separating brake capacitor charging power 7, negative pole are in parallel with separating brake electric capacity C1, panel 5 is connected with combined floodgate capacitor charging power 8 by phoenix terminal JP3, the positive pole of combined floodgate capacitor charging power 8, negative pole are in parallel with combined floodgate electric capacity C2, separating brake electric capacity C1, combined floodgate electric capacity C2 positive pole be connected with panel 5.
Whether in the reasonable scope described panel 5 detects the divide-shut brake electric capacity charging voltage of high-speed switch, and gives the charging of described electric capacity at any time or cut off charge circuit to prevent electric capacity charging voltage too high；After receiving divide-shut brake signal, carry out stabilization, it is determined that be after divide-shut brake order, send triggering signal, trigger IGCT connection divide-shut brake loop and make switch motion；Simultaneously close off storage capacitor charge circuit, make electric capacity not recharge when discharging；After electric current discharges, IGCT automatic cut-off, close divide-shut brake loop；After divide-shut brake puts in place on switch, restart electric capacity is charged, and recover detection function.
Described panel 5 uses that 12 pin phoenix terminal JP2 receive separating brake capacitance voltage signals, combined floodgate capacitance voltage signal, switch is in the order of closing a floodgate of experimental site, switch is in the combined floodgate order of operating position, separating brake order, receives the automatic brake separating that switch transmits and allows signal.
Described panel uses 12 pin phoenix terminal JP3 to receive automatic closing and allows signal, output separating brake capacitive charge control signal, separating brake capacitance cathode signal, combined floodgate capacitive charge control signal, combined floodgate capacitance cathode signal.Described panel exports combined floodgate electric capacity charge node signal according to combined floodgate capacitance voltage, reports combined floodgate capacitance energy storage information to peripheral control unit.Described panel exports separating brake electric capacity charge node signal according to separating brake capacitance voltage, reports combined floodgate capacitance energy storage information to peripheral control unit.
Described panel uses 4 pin phoenix terminal JP1 to receive the power supply signal of switch sensor and the return signal of sensor.The signal of telecommunication of open position and closing position can be returned to peripheral control unit simultaneously.
Described panel issues combined floodgate trigger command by two pin phoenix terminal JP5 to trigger board, triggers combined floodgate thyristor module 3；Issue separating brake order by two pin phoenix terminal JP6 to trigger board, trigger separating brake thyristor module 2.
Described trigger board receives, by two pin phoenix terminal JP11, the combined floodgate trigger command that panel issues, and triggers combined floodgate IGCT by 1,2,3 feet of 7 pin phoenix terminal JP13；Described trigger board receives, by two pin phoenix terminal JP12, the separating brake trigger command that panel issues, and triggers separating brake IGCT by 5,6,7 feet of 7 pin phoenix terminal JP13.
Described thyristor module is connected with charge and discharge capacitance by wire, and by wired in series in the middle of divide-shut brake loop.Divide-shut brake IGCT turns on when receiving divide-shut brake order respectively, is turned on switching winding 9 or closing coil 10 by electric capacity.At electric capacity and switching winding 9, closing coil 10, loop is parallel with diode D.By diode by the residual current afterflow in coil, it is prevented that disconnect charge circuit and produce higher overvoltage in divide-shut brake coil.
Described external control device 6 includes valve-based electronics unit；Described valve-based electronics unit includes valve-based electronics unit power panel, monitoring dsp board, Trigger Logic plate, light emission plate, light return plate.
Finally should be noted that: above example is only in order to illustrate that technical scheme is not intended to limit, although the present invention being described in detail with reference to above-described embodiment, those of ordinary skill in the field are it is understood that still can modify to the specific embodiment of the present invention or equivalent replacement, and without departing from any amendment of spirit and scope of the invention or equivalent replace, it all should be encompassed in the middle of present claims scope.
Claims (3)
1. a high-speed switch controls device, including cabinet, integrated switch power, separating brake thyristor module, combined floodgate thyristor module, trigger board, panel, its feature in: integrated switch power, separating brake thyristor module, combined floodgate thyristor module, trigger board, panel is arranged in a cabinet in high-speed switch cabinet；Described cabinet internal upper part is provided with one piece of panel, is provided with panel support between cabinet and panel；Described box house sets gradually integrated switch power, separating brake thyristor module, combined floodgate thyristor module, trigger board；Adopting signal cable JP4 to be connected between described integrated switch power and panel, adopt phoenix terminal JP5, phoenix terminal JP6 and wire to be connected between panel with trigger board, panel is connected by optical fiber with external control device；Signal cable line is adopted to be connected between trigger board with separating brake thyristor module, combined floodgate thyristor module；Trigger board is connected with external control device；Described cabinet adopts iron cabinet, and outside scribbles insullac.
2. a kind of high-speed switch according to claim 1 controls device, and its feature is 220V exchange or direct current in the power supply that: described integrated switch power is external；The output voltage of described integrated switch power is direct current 24V+, 24VGND, 12V+, 12VGND, 5V+；Wherein 12V direct current and 5V direct current ground level altogether；Described integrated switch power port respectively 220V power input, integrated switch power+220V power input ,-220V power input ,+24V voltage positive-negative output end ,-24V voltage positive-negative output end, 12V positive output end, 12V/5V outfan altogether and 5V positive output end, wherein :+24V voltage positive-negative output end ,-24V voltage positive-negative output end, 12V positive output end, 12V/5V outfan altogether and 5V positive output end are connected with phoenix terminal JP4,5 feet in phoenix terminal JP4 and 6 foot short circuits.
3. a kind of high-speed switch according to claim 1 or claim 2 controls device, its feature adopts optical fiber to be connected in: panel with external control device, wherein: the optical fiber head on panel is respectively as follows: that combined floodgate order receives optical fiber head, separating brake order receives optical fiber head, patrols and examines and return signal launching fiber head, open position signal launching fiber head and closing position signal launching fiber head；Panel is connected with separating brake capacitor charging power by phoenix terminal JP2, the positive pole of separating brake capacitor charging power, negative pole and separating brake Capacitance parallel connection, panel is connected with combined floodgate capacitor charging power by phoenix terminal JP3, the positive pole of combined floodgate capacitor charging power, negative pole and combined floodgate Capacitance parallel connection, separating brake electric capacity, combined floodgate electric capacity positive pole be connected with panel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610254220.6A CN105739343A (en) | 2016-04-23 | 2016-04-23 | Rapid switch controller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610254220.6A CN105739343A (en) | 2016-04-23 | 2016-04-23 | Rapid switch controller |
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|---|---|
| CN105739343A true CN105739343A (en) | 2016-07-06 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610254220.6A Pending CN105739343A (en) | 2016-04-23 | 2016-04-23 | Rapid switch controller |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111105945A (en) * | 2018-10-26 | 2020-05-05 | 平高集团有限公司 | Control system for direct current switch cabinet |
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| CN103631187A (en) * | 2013-12-12 | 2014-03-12 | 国家电网公司 | High-speed switch control device |
| EP2765429A2 (en) * | 2013-02-09 | 2014-08-13 | Seitz Instruments AG | Device for testing the insulation of capacitive electric components |
| CN104539038A (en) * | 2015-01-20 | 2015-04-22 | 云南电网有限责任公司带电作业分公司 | System and method for realizing 10kV load charged transfer by adopting SSTS technology |
| CN205563158U (en) * | 2016-04-23 | 2016-09-07 | 国家电网公司 | High -speed switch control device |
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2016
- 2016-04-23 CN CN201610254220.6A patent/CN105739343A/en active Pending
Patent Citations (6)
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| CN102377235A (en) * | 2011-11-02 | 2012-03-14 | 东南大学 | Cascaded converter-based multifunctional high-speed switch device |
| EP2765429A2 (en) * | 2013-02-09 | 2014-08-13 | Seitz Instruments AG | Device for testing the insulation of capacitive electric components |
| CN103560774A (en) * | 2013-10-31 | 2014-02-05 | 天津市泓诚泰科技发展有限公司 | Intelligent solid state transfer switch, processing method thereof and transfer switch control system |
| CN103631187A (en) * | 2013-12-12 | 2014-03-12 | 国家电网公司 | High-speed switch control device |
| CN104539038A (en) * | 2015-01-20 | 2015-04-22 | 云南电网有限责任公司带电作业分公司 | System and method for realizing 10kV load charged transfer by adopting SSTS technology |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111105945A (en) * | 2018-10-26 | 2020-05-05 | 平高集团有限公司 | Control system for direct current switch cabinet |
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