CN204316189U - Direct current system switch remote operation anti-error system - Google Patents
Direct current system switch remote operation anti-error system Download PDFInfo
- Publication number
- CN204316189U CN204316189U CN201420758589.7U CN201420758589U CN204316189U CN 204316189 U CN204316189 U CN 204316189U CN 201420758589 U CN201420758589 U CN 201420758589U CN 204316189 U CN204316189 U CN 204316189U
- Authority
- CN
- China
- Prior art keywords
- bus
- switch
- sections
- feeder line
- direct current
- 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.)
- Active
Links
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B70/00—Technologies for an efficient end-user side electric power management and consumption
- Y02B70/30—Systems integrating technologies related to power network operation and communication or information technologies for improving the carbon footprint of the management of residential or tertiary loads, i.e. smart grids as climate change mitigation technology in the buildings sector, including also the last stages of power distribution and the control, monitoring or operating management systems at local level
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
- Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
- Y04S20/00—Management or operation of end-user stationary applications or the last stages of power distribution; Controlling, monitoring or operating thereof
- Y04S20/20—End-user application control systems
- Y04S20/242—Home appliances
Landscapes
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
Direct current system switch remote operation anti-error system, belong to transmission facility technical field, can not connecting sensor for solving existing circuit breaker, cannot the problem of burst emergency beyond induction line, direct current one section of bus and direct current two sections of buses comprise feeder line bus and closing bus bar respectively, two sections of feeder line buses arrange silicon chain dropping equipment respectively, between two sections of feeder line buses, manual bus connection switch is set, electricity behaviour bus connection switch is set between two sections of feeder line buses; Feeder line bus is all connected by bus-tie circuit breaker with between closing bus bar; Civil power input is connected on closing bus bar by charging output switch; Batteries is connected with closing bus bar with batteries charging switch by battery pack fuse, and on-Line Monitor Device is connected with batteries; Long-range electric discharge device is connected with closing bus bar by discharge switch; Two, left and right bus-tie circuit breaker is grasped in bus connection switch with electricity can only have one to disconnect; Two charging output switchs can only have a disconnection; Two discharge switches can only have one to close.
Description
Technical field
The utility model relates to a kind of direct current system switch remote operation anti-error system, belongs to transmission facility technical field.
Background technology
Direct current system is the power supply of the equipment such as substation relay protection device, switching manipulation, automation, can describe the artery into transformer station, especially when electric power system is broken down, and the recovery system normal power supply mode requisite system of institute and equipment.Be the key ensureing that power system safety and stability runs, therefore transformer station direct current system plays a part very important in substation safety runs.But current is all also carry out manual operation to scene when carrying out maintenance and operation in the direct current system of transformer station, although there is the measure such as operation order and two people's monitor operations, but to be also easy to due to misoperation therefore direct current accident, such as when carrying out electric discharge to I group storage battery and safeguarding, first bus connection switch will be closed, by arranged side by side for two sections of buses, like this when I group storage battery off line I section bus by II section bussed supply, such guarantee I section bussed supply does not interrupt, but owing to there is no corresponding safeguard measure, be difficult to ensure that operating personnel misoperation can occur, I section bussed supply is caused to interrupt.At present corresponding anti-misoperation measure is lacked to the operation of direct current system switch.
Utility model content
The utility model can not connecting sensor in order to solve existing circuit breaker, cannot the problem of burst emergency beyond induction line, provides a kind of circuit breaker controlled by transducer.
The technical solution of the utility model is:
Direct current system switch remote operation anti-error system, direct current one section of bus and direct current two sections of buses comprise feeder line bus and closing bus bar respectively, two sections of feeder line buses arrange silicon chain dropping equipment respectively, between two sections of feeder line buses, manual bus connection switch is set, it is characterized in that, electricity behaviour bus connection switch is set between two sections of feeder line buses; In the two sections of DC buss in left and right, there is identical structure: feeder line bus is all connected by bus-tie circuit breaker with between closing bus bar; Civil power input is connected on closing bus bar by charging output switch; Batteries is connected with closing bus bar with batteries charging switch by battery pack fuse, and on-Line Monitor Device is connected with batteries; Long-range electric discharge device is connected with closing bus bar by discharge switch;
Two, left and right bus-tie circuit breaker is grasped in bus connection switch with electricity can only have one to disconnect; Two charging output switchs can only have a disconnection; Two discharge switches can only have one to close.
The beneficial effects of the utility model are:
1, the remote monitoring of transforming plant DC power supply, storage battery remote maintenance, the theoretical research of the anti-error measure of remote switching operations and the blank of practical application is filled up;
2, reduce the various power failures because DC switch misoperation causes, the loss of power accident, improve power supply reliability;
3, DC power supply remote control technology standard is proposed, for electric power netting safe running lays solid technical foundation.
Accompanying drawing explanation
Fig. 1: the utility model direct current system switch remote operation anti-error system structural representation.
Embodiment
Below in conjunction with accompanying drawing, the utility model is described in further details.
As shown in Figure 1, direct current system switch remote operation anti-error system, direct current one section of bus and direct current two sections of buses comprise feeder line bus and closing bus bar respectively.The closing bus bar of two sections, left and right includes+HM and-HM line.The feeder line bus of two sections, left and right includes+KM ,+HM ,-KM three lines, between+the KM and+HM line of feeder line bus, arrange silicon chain dropping equipment.Manual bus connection switch and electricity behaviour bus connection switch are set between the two sections of feeder line buses in left and right.Have identical structure in the two sections of DC buss in left and right: left side, feeder line bus is all connected by No. 1 bus-tie circuit breaker with between closing bus bar, right side, and feeder line bus is all connected by No. 2 bus-tie circuit breakers with between closing bus bar; Left side, civil power input is connected on closing bus bar by No. 1 charging output switch, right side, and civil power input is connected on closing bus bar by No. 2 charging output switchs; Left side, No. 1 batteries is connected with closing bus bar with batteries charging switch by battery pack fuse, on-Line Monitor Device is connected with No. 1 batteries, right side, No. 2 batteries are connected with closing bus bar with batteries charging switch by battery pack fuse, and on-Line Monitor Device is connected with No. 2 batteries; Long-range electric discharge device is arranged on centre, is connected respectively with No. 2 discharge switches by No. 1 discharge switch with the closing bus bar of left and right.
No. 1 bus-tie circuit breaker, No. 2 bus-tie circuit breakers can only have one to disconnect with electric behaviour in these three switches of bus connection switch; No. 1 charging output switch and No. 2 charging output switchs can only have a disconnection; No. 1 discharge switch and No. 2 discharge switches can only have one to close.
For high frequency switch power type charging cabinet (screen): first set discharge parameter during electric discharge, then closed bus connection switch, then disconnect bus-tie circuit breaker, then disconnect charging output switch, finally closed discharge switch.After electric discharge terminates, first disconnect discharge switch, more closed charging output switch, after batteries is full of electricity, at closed bus fling-cut switch, finally disconnect bus connection switch.
Claims (1)
1. direct current system switch remote operation anti-error system, direct current one section of bus and direct current two sections of buses comprise feeder line bus and closing bus bar respectively, two sections of feeder line buses arrange silicon chain dropping equipment respectively, between two sections of feeder line buses, manual bus connection switch is set, it is characterized in that, electricity behaviour bus connection switch is set between two sections of feeder line buses; In the two sections of DC buss in left and right, there is identical structure: feeder line bus is all connected by bus-tie circuit breaker with between closing bus bar; Civil power input is connected on closing bus bar by charging output switch; Batteries is connected with closing bus bar with batteries charging switch by battery pack fuse, and on-Line Monitor Device is connected with batteries; Long-range electric discharge device is connected with closing bus bar by discharge switch;
Two, left and right bus-tie circuit breaker is grasped in bus connection switch with electricity can only have one to disconnect; Two charging output switchs can only have a disconnection; Two discharge switches can only have one to close.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420758589.7U CN204316189U (en) | 2014-12-05 | 2014-12-05 | Direct current system switch remote operation anti-error system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420758589.7U CN204316189U (en) | 2014-12-05 | 2014-12-05 | Direct current system switch remote operation anti-error system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204316189U true CN204316189U (en) | 2015-05-06 |
Family
ID=53138484
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420758589.7U Active CN204316189U (en) | 2014-12-05 | 2014-12-05 | Direct current system switch remote operation anti-error system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204316189U (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105406591A (en) * | 2015-11-20 | 2016-03-16 | 宁波技冠智能科技发展股份有限公司 | Remote discharge controller device |
| CN106208372A (en) * | 2016-08-03 | 2016-12-07 | 国家电网公司 | Based on visualization and the switch remote operation method of anti-error topological analysis comprehensively |
| CN107257160A (en) * | 2017-06-30 | 2017-10-17 | 深圳奥特迅电力设备股份有限公司 | A kind of DC operation power supply system and its control method |
| CN107846074A (en) * | 2017-11-29 | 2018-03-27 | 国家电网公司 | The anti-misoperation locking control system and method for a kind of transformer station direct current system |
| CN111371170A (en) * | 2020-02-17 | 2020-07-03 | 深圳供电局有限公司 | Direct current power supply |
| CN111987798A (en) * | 2020-08-07 | 2020-11-24 | 广东电网有限责任公司 | Direct current bus switch position detection system and device |
| CN112505561A (en) * | 2021-02-05 | 2021-03-16 | 国网江西省电力有限公司电力科学研究院 | Device and method for detecting performance of storage battery |
| CN113890001A (en) * | 2021-09-29 | 2022-01-04 | 国网湖北省电力有限公司宜昌供电公司 | One-key operation method for electric operation type two-power two-charging direct current system |
-
2014
- 2014-12-05 CN CN201420758589.7U patent/CN204316189U/en active Active
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105406591A (en) * | 2015-11-20 | 2016-03-16 | 宁波技冠智能科技发展股份有限公司 | Remote discharge controller device |
| CN106208372A (en) * | 2016-08-03 | 2016-12-07 | 国家电网公司 | Based on visualization and the switch remote operation method of anti-error topological analysis comprehensively |
| CN106208372B (en) * | 2016-08-03 | 2018-06-08 | 国家电网公司 | Switch remote operation method based on comprehensive visualization and anti-error topological analysis |
| CN107257160A (en) * | 2017-06-30 | 2017-10-17 | 深圳奥特迅电力设备股份有限公司 | A kind of DC operation power supply system and its control method |
| CN107257160B (en) * | 2017-06-30 | 2023-07-28 | 深圳奥特迅电力设备股份有限公司 | DC operation power supply system and control method thereof |
| CN107846074A (en) * | 2017-11-29 | 2018-03-27 | 国家电网公司 | The anti-misoperation locking control system and method for a kind of transformer station direct current system |
| CN111371170A (en) * | 2020-02-17 | 2020-07-03 | 深圳供电局有限公司 | Direct current power supply |
| CN111987798A (en) * | 2020-08-07 | 2020-11-24 | 广东电网有限责任公司 | Direct current bus switch position detection system and device |
| CN112505561A (en) * | 2021-02-05 | 2021-03-16 | 国网江西省电力有限公司电力科学研究院 | Device and method for detecting performance of storage battery |
| CN113890001A (en) * | 2021-09-29 | 2022-01-04 | 国网湖北省电力有限公司宜昌供电公司 | One-key operation method for electric operation type two-power two-charging direct current system |
| CN113890001B (en) * | 2021-09-29 | 2023-11-10 | 国网湖北省电力有限公司宜昌供电公司 | One-key operation method of electric operation type two-electricity two-charging direct current system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204316189U (en) | Direct current system switch remote operation anti-error system | |
| CN102088209B (en) | Self-healing control method of distribution network | |
| CN202309201U (en) | Communication power system | |
| CN104810922A (en) | Control cabinet with electric energy management function and electric energy management method thereof | |
| CN203504285U (en) | UPS integrated power supply | |
| CN104300669A (en) | Nuclear power station direct-current power source hybrid power supply system | |
| CN202363966U (en) | Automatic switching device for emergency power supply | |
| CN203760864U (en) | Automatic distribution-network pole-mounted switch cabinet capable of remote monitoring | |
| CN203645325U (en) | Double-circuit power supply intelligent communication controller | |
| CN202949138U (en) | Low-voltage cable branch box | |
| CN202771238U (en) | Transformer air-cooled control and protection device | |
| CN201717670U (en) | Dual-power-supply switching device with overvoltage protection | |
| CN201549865U (en) | 10-35KV circuit microcomputer protection reclosing device | |
| CN203707759U (en) | TV parallel circuit preventing reverse charging | |
| CN210092885U (en) | Distribution transformer monitoring and metering terminal with reactive compensation control and monitoring functions | |
| CN204314645U (en) | A kind of low-voltage distribution system by screen break-make automaton | |
| CN204794328U (en) | Three -phase electricity dual supply automatic switching control equipment | |
| CN208835827U (en) | A kind of energy-storage battery based on thermal power plant's AGC frequency modulation makees the spare system of station service | |
| CN203967819U (en) | A kind of accident lighting system | |
| CN203951255U (en) | Two the filling of the two electricity of a kind of DC power supply put | |
| CN207719884U (en) | A kind of movable type AC/DC integrated Power supply alteration load transfer device | |
| CN202772650U (en) | Emergency power supply for fire-fighting equipment | |
| CN202872456U (en) | Control device enabling automatic switching on of mains electricity supply after UPS failure in ingot casting production process | |
| CN206542181U (en) | Intelligent non-pressure release coil controller | |
| CN203553028U (en) | Under-voltage and no-voltage protection device for vacuum circuit breaker |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |