CN203397134U - Intelligent 10 kV outdoor SF 6 breaker automatic control system - Google Patents
Intelligent 10 kV outdoor SF 6 breaker automatic control system Download PDFInfo
- Publication number
- CN203397134U CN203397134U CN201320507620.5U CN201320507620U CN203397134U CN 203397134 U CN203397134 U CN 203397134U CN 201320507620 U CN201320507620 U CN 201320507620U CN 203397134 U CN203397134 U CN 203397134U
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- Prior art keywords
- isolating switch
- intelligent
- outdoor
- breaker
- control system
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Abstract
The utility model discloses an intelligent 10 kV outdoor SF 6 breaker automatic control system, comprising an SF 6 breaker and an intelligent controller in connection with the SF 6 breaker. The intelligent controller comprises a central control unit, a current and voltage mutual inductor used for collecting the analog quantity of the SF 6 breaker, a switching value input unit used for collecting on-off state information of the SF 6 breaker, a switching value output unit used for outputting switching value driving signals and a power supply module supplying power for a system, wherein the current and voltage mutual inductor, the switching value input unit, the switching value output unit and the power supply module are all in connection with the central control unit; the input terminal of the switching value output unit is also in connection with a control button used for locally controlling the SF 6 breaker and a wireless remote receiving unit used for remotely controlling the SF 6 breaker. The intelligent 10 kV outdoor SF 6 breaker automatic control system can reconstruct breakers which have been put into operation, thereby greatly reducing urban and rural power distribution network automation reconstruction and construction engineering cost, shortening a construction period and meeting management requirements of electric power system automatic operation.
Description
Technical field
The utility model relates to a kind of SF
6isolating switch, particularly relates to the outdoor SF of a kind of intelligent 10kV
6isolating switch automatic control system.
Background technology
High pressure SF
6isolating switch is a kind of with sulfur hexafluoride gas (SF
6) as insulation and arc-extinguishing medium, in ultra-high-tension power transmission line, can close, carry, cut-off operating loop normal current, also can close at the appointed time, carry and cut-off the switchgear of the short-circuit current of regulation.Because high pressure sulfur hexafluoride breaker has excellent insulation and arc extinction performance, it has replaced oil-minimum breaker and air-break, in 10kV electrical network, is used widely.Along with electric system upgrading and intelligent development, the existing SF generally using
6isolating switch or model are the outdoor breaker of LW3-10/I type, do not possess the functions such as automatic detection, data remote because of it, obviously can not meet new management mode requirement.Along with Power System Intelligentization operation, if change this switch, cause larger waste, do not allow economically, but by the upgrading of existing equipment, can meet its intellectuality.Therefore be badly in need of developing and a kind ofly can automatically detect SF
6working state of circuit breaker the automatic control system of carrying out remote checking data transmission.
Utility model content
For overcoming the deficiencies in the prior art, the purpose of this utility model is to provide a kind of outdoor SF of intelligent 10kV with several functions such as measurement, control, monitoring, communication, telemechanicals
6isolating switch automatic control system.
The utility model is that the technical scheme that technical solution problem adopts is:
The outdoor SF of a kind of intelligent 10kV
6isolating switch automatic control system, comprises SF
6isolating switch, and and SF
6the intelligent controller that isolating switch connects, described intelligent controller comprises central control unit, and be connected with central control unit respectively for gathering SF
6the current-voltage transformer of isolating switch analog quantity, for gathering SF
6the switching value input block of circuit breaker switch state information, for output switch amount drive signal switch amount output unit, be used to the power module of system power supply, the input end of described switch amount output unit is also connected with for controlling on the spot SF
6the control knob of isolating switch action and control SF for a distant place
6the wireless remote control receiving element of isolating switch action.For realizing SF
6isolating switch automatically-monitored, need to pass through current-voltage transformer, switching value input block respectively to SF
6analog quantity and the switching value of isolating switch gather, and the electrical parameter that gathers gained is sent to central control unit and calculates, analyzes, and judges current SF
6the duty of isolating switch is exported corresponding control command to switch amount output unit when unusual circumstance, by switch amount output unit output drive signal to SF
6isolating switch, makes SF
6isolating switch is made corresponding protection action.Native system has on the spot, function is controlled in a distant place, both can realize SF by control knob
6the control on the spot of isolating switch, also can realize SF by wireless remote control receiving element
6a distant place for isolating switch is controlled.In addition, power module also possesses back-up source output function, even the in the situation that of distribution line power-off, still can carry out repeatedly energy storage and minute, closing operation, realize self-powered protection operation.
Further, described central control unit is also connected with the display button unit for input system parameter and display system duty, facilitates staff that the parameters with inquiry system is set.
Further, described central control unit is also connected with 485 interface units for communicating by letter with external equipment.
Further, described central control unit is also connected with ethernet communication unit, and is connected with higher level main website by ethernet communication unit, by SF
6the real-time status of isolating switch feeds back to higher level main website, works as SF
6isolating switch generation permanent fault Shi， superior main website sends alerting signal.
Further, described SF
6isolating switch is connected with intelligent controller by aviation plug.
Further, described SF
6isolating switch is connected with for controlling the electrically operated institution of its action, and described electrically operated institution is connected with switch amount output unit.
The beneficial effects of the utility model are: the outdoor SF of a kind of intelligent 10kV that the utility model adopts
6isolating switch automatic control system, by intelligent controller to SF
6the electrical parameter of isolating switch gathers, processes and to the detection of oneself state, judgement, exports corresponding control command when unusual circumstance, makes SF
6isolating switch is made corresponding protection action.Native system can be transformed the isolating switch having put into operation in a large number, thereby significantly reduces the distribution network automated transformation in town and country and building cost, shortens construction period, meets the management expectancy of Automation of Electric Systems operation.
Accompanying drawing explanation
Below in conjunction with accompanying drawing and example, the utility model is described in further detail.
Fig. 1 is high-level schematic functional block diagram of the present utility model;
Fig. 2 is the fundamental diagram of electrically operated institution of the present utility model.
Embodiment
With reference to Fig. 1, Fig. 2, the outdoor SF of a kind of intelligent 10kV of the present utility model
6isolating switch automatic control system, comprises SF
6isolating switch 1, and and SF
6the intelligent controller 2 that isolating switch 1 connects, described intelligent controller 2 comprises central control unit 3, and be connected with central control unit 3 respectively for gathering SF
6the current-voltage transformer 6 of isolating switch 1 analog quantity, for gathering SF
6the switching value input block 4 of isolating switch 1 on off state information, for output switch amount drive signal switch amount output unit 5, be used to the power module 7 of system power supply, the input end of described switch amount output unit 5 is also connected with for controlling on the spot SF
6the control knob 9 of isolating switch 1 action and control SF for a distant place
6the wireless remote control receiving element 10 of isolating switch 1 action.For realizing SF
6isolating switch 1 automatically-monitored, need to pass through current-voltage transformer 6, switching value input block 4 respectively to SF
6analog quantity and the switching value of isolating switch 1 gather, and the electrical parameter that gathers gained is sent to central control unit 3 and calculates, analyzes, and judges current SF
6the duty of isolating switch 1 is exported corresponding control command to switch amount output unit 5 when unusual circumstance, by switch amount output unit 5 output drive signals to SF
6isolating switch 1, makes SF
6isolating switch 1 is made corresponding protection action.Native system has on the spot, function is controlled in a distant place, both can realize SF by control knob 8
6the control on the spot of isolating switch 1, also can realize SF by wireless remote control receiving element 10
6a distant place for isolating switch 1 is controlled.In addition, power module 7 also possesses back-up source output function, even the in the situation that of distribution line power-off, still can carry out repeatedly energy storage and minute, closing operation, realize self-powered protection operation.
Further, described central control unit 3 is also connected with the display button unit 8 for input system parameter and display system duty, facilitates staff that the parameters with inquiry system is set.
Further, described central control unit 3 is also connected with 485 interface units 11 for communicating by letter with external equipment.
Further, described central control unit 3 is also connected with ethernet communication unit 12, and connects by ethernet communication unit 12Yu higher level main website 13, by SF
6the real-time status of isolating switch 1 feeds back to higher level main website 13, works as SF
6there is permanent fault Shi， superior main website 13 and send alerting signal in isolating switch 1.
Further, described SF
6isolating switch 1 is connected with intelligent controller 2 by aviation plug.
Further, described SF
6isolating switch 1 is connected with for controlling the electrically operated institution 14 of its action, and described electrically operated institution 14 is connected with switch amount output unit 5.The principle of work of the electrically operated institution 14 of native system can be with reference to Fig. 2, it adopts 48V direct supply, each controls electric power loop separation, object is separate in order to make between secondary circuit, avoid interference, improve the reliability of power supply, and when breaking down, can reduce the power failure range of control loop and diagnose rapidly and process.In loop, be provided with a distant place/on the spot change-over switch module 15, travel switch module 16, zero-sequenceprotection pressing plate KLP, energy storage motor M, switch knob HA, opening button FA; closing coil KA1, switching winding KA2; closing coil KA1 is connected with normally closed contact XW1; switching winding KA2 is connected with normally opened contact XW2, switches to reach control SF by the break-make of each switch
6the object of isolating switch 1 separating brake, combined floodgate.
The above, be preferred embodiment of the present utility model, and the utility model is not limited to above-mentioned embodiment, as long as it reaches technique effect of the present utility model with identical means, all should belong to protection domain of the present utility model.
Claims (6)
1. the outdoor SF of intelligent 10kV
6isolating switch automatic control system, is characterized in that: comprise SF
6isolating switch (1), and and SF
6the intelligent controller (2) that isolating switch (1) connects, described intelligent controller (2) comprises central control unit (3), and be connected with central control unit (3) respectively for gathering SF
6the current-voltage transformer (6) of isolating switch (1) analog quantity, for gathering SF
6the switching value input block (4) of isolating switch (1) on off state information, for output switch amount drive signal switch amount output unit (5), be used to the power module (7) of system power supply, the input end of described switch amount output unit (5) is also connected with for controlling on the spot SF
6the control knob (9) of isolating switch (1) action and control SF for a distant place
6the wireless remote control receiving element (10) of isolating switch (1) action.
2. the outdoor SF of a kind of intelligent 10kV according to claim 1
6isolating switch automatic control system, is characterized in that: described central control unit (3) is also connected with the display button unit (8) for input system parameter and display system duty.
3. the outdoor SF of a kind of intelligent 10kV according to claim 1
6isolating switch automatic control system, is characterized in that: described central control unit (3) is also connected with 485 interface units (11) for communicating by letter with external equipment.
4. the outdoor SF of a kind of intelligent 10kV according to claim 1
6isolating switch automatic control system, is characterized in that: described central control unit (3) is also connected with ethernet communication unit (12), and is connected with higher level main website (13) by ethernet communication unit (12).
5. the outdoor SF of a kind of intelligent 10kV according to claim 1
6isolating switch automatic control system, is characterized in that: described SF
6isolating switch (1) is connected with intelligent controller (2) by aviation plug.
6. the outdoor SF of a kind of intelligent 10kV according to claim 1
6isolating switch automatic control system, is characterized in that: described SF
6isolating switch (1) is connected with the electrically operated institution (14) for controlling its action, and described electrically operated institution (14) is connected with switch amount output unit (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320507620.5U CN203397134U (en) | 2013-08-19 | 2013-08-19 | Intelligent 10 kV outdoor SF 6 breaker automatic control system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320507620.5U CN203397134U (en) | 2013-08-19 | 2013-08-19 | Intelligent 10 kV outdoor SF 6 breaker automatic control system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203397134U true CN203397134U (en) | 2014-01-15 |
Family
ID=49908656
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320507620.5U Expired - Fee Related CN203397134U (en) | 2013-08-19 | 2013-08-19 | Intelligent 10 kV outdoor SF 6 breaker automatic control system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203397134U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104849657A (en) * | 2015-05-05 | 2015-08-19 | 国家电网公司 | Remote intelligent test device for switching characteristics |
| CN112736749A (en) * | 2021-01-22 | 2021-04-30 | 福建船政交通职业学院 | KYN high tension switchgear intelligence control system |
| CN112783019A (en) * | 2020-12-10 | 2021-05-11 | 国网江苏省电力有限公司盐城供电分公司 | Intelligent control system of high-voltage circuit breaker and detection method thereof |
-
2013
- 2013-08-19 CN CN201320507620.5U patent/CN203397134U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104849657A (en) * | 2015-05-05 | 2015-08-19 | 国家电网公司 | Remote intelligent test device for switching characteristics |
| CN104849657B (en) * | 2015-05-05 | 2018-04-10 | 国家电网公司 | A kind of switching characteristic long-distance intelligent test device |
| CN112783019A (en) * | 2020-12-10 | 2021-05-11 | 国网江苏省电力有限公司盐城供电分公司 | Intelligent control system of high-voltage circuit breaker and detection method thereof |
| CN112736749A (en) * | 2021-01-22 | 2021-04-30 | 福建船政交通职业学院 | KYN high tension switchgear intelligence control system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140115 Termination date: 20150819 |
|
| EXPY | Termination of patent right or utility model |