CN205070596U - Two main websites haul oneself willingly into system in region fully - Google Patents
Two main websites haul oneself willingly into system in region fully Download PDFInfo
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- CN205070596U CN205070596U CN201520847736.2U CN201520847736U CN205070596U CN 205070596 U CN205070596 U CN 205070596U CN 201520847736 U CN201520847736 U CN 201520847736U CN 205070596 U CN205070596 U CN 205070596U
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- 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
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- 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
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- Remote Monitoring And Control Of Power-Distribution Networks (AREA)
- Supply And Distribution Of Alternating Current (AREA)
Abstract
The utility model discloses a two main websites haul oneself willingly into system in region fully, its characterized in that, the main website device is hauled oneself willingly into fully in two configurations in the regional power grid, to every transformer substation's configuration platform station device in the regional power grid, every platform station device be provided with respectively with two haul oneself willingly into main website device two corresponding receiving module fully, two receiving module of every platform station device haul oneself willingly into the main website device fully through network and two respectively and carry out the information interaction. It is preferred, the network is the fiber communication network. The region can be solved when hauling oneself willingly into the main website device fully and hauling oneself willingly into the main website turnaround of unit unusually or fully and the problem that the system withdrawed from the operation is hauled oneself willingly into fully, it is further, can close a floodgate the order to the jump of hauling oneself willingly into the main website fully and carry out appropriate check -up, improve the regional reliability of hauling oneself willingly into the system fully.
Description
Technical field
The utility model relates to a kind of two main websites region spare power automatic switching system.
Background technology
In recent years, prepared auto restart (alternate power autocast) technology is used widely in the electrical network of 220kV and following grade, in the maintenance stabilization of power grids with improve in power supply reliability etc. and serve important function.For the regional power grid comprising multiple transformer station, region prepared auto restart technology can be adopted to realize the fast recovery of power supply after electric network fault.
Region prepared auto restart usually adopts region prepared auto restart logic discrimination master station device and gathers the region spare power automatic switching system performing sub-station device formation and realizes, in the spare power automatic switching system selected zone electrical network of this region, a region prepared auto restart logic discrimination master station device (being called for short prepared auto restart master station device) is installed by any one transformer station, install one respectively in each transformer station of regional power grid and gather execution sub-station device (abbreviation sub-station device), all sub-station devices are respectively by Networks of Fiber Communications and the mutual real time information of region prepared auto restart master station device; Each sub-station device gathers the state information of its place transformer station, signal after process needed for the differentiation of forming region prepared auto restart, again by Networks of Fiber Communications being delivered to region prepared auto restart master station device, the simultaneously breaker tripping and closing order that issues of receiving area prepared auto restart master station device also actually performs breaker tripping and closing action; Region prepared auto restart master station device obtains the panoramic information of regional power grid by Networks of Fiber Communications, and the strategy completing region prepared auto restart differentiates.
In the spare power automatic switching system of region, logic discrimination master station device is most important, is responsible for the logic discrimination that region prepared auto restart is all tactful.Logic discrimination master station device is once occur abnormal, and such as plug-in unit damages and causes device locking, then prepared auto restart strategy in region can not be implemented; If desired logic discrimination master station device is overhauled, also must stop whole system; And do not contrast and verify due to the logic discrimination result of region prepared auto restart, send out the situation of breaker tripping and closing order if occur by mistake, can not effectively get rid of.In a word, single logic main website region prepared auto restart has much room for improvement in reliability.
Utility model content
For the problems referred to above; the utility model provides a kind of two main websites region spare power automatic switching system; prepared auto restart master station device exception or prepared auto restart master station device maintenance time domain spare power automatic switching system problem out of service can be solved; further; suitable verification can be carried out to the breaker tripping and closing order of prepared auto restart main website, improve the reliability of region spare power automatic switching system.
For realizing above-mentioned technical purpose, reach above-mentioned technique effect, the utility model is achieved through the following technical solutions:
A kind of two main websites region spare power automatic switching system, it is characterized in that, two prepared auto restart master station devices are configured in regional power grid, one estrade station arrangement is configured to each transformer station in regional power grid, every estrade station arrangement is respectively arranged with two receiver modules corresponding with two prepared auto restart master station devices, and two receiver modules of every estrade station arrangement carry out information interaction respectively by network and two prepared auto restart master station devices.
Preferably, described network is Networks of Fiber Communications.
Wherein, two prepared auto restart master station devices can be the identical prepared auto restart master station devices of prepared auto restart strategy, also can be the different prepared auto restart master station devices of prepared auto restart strategy.
Wherein, two prepared auto restart master station devices are arranged in the Liang Ge transformer station of regional power grid respectively, or are arranged in the same transformer station of regional power grid.
The beneficial effects of the utility model are:
(1) two prepared auto restart master station device can supplement mutually in support, if wherein one because device is abnormal or maintenance and out of service, another can also normal work, and region spare power automatic switching system still can normally perform.
(2) when two prepared auto restart master station devices are the identical prepared auto restart master station devices of prepared auto restart strategy, sub-station device can verify the breaker tripping and closing order of region prepared auto restart master station device, prevent the situation by mistake sending out breaker tripping and closing order, effectively can improve the reliability of region prepared auto restart.
Accompanying drawing explanation
Fig. 1 is the structured flowchart of the utility model a kind of pair of main website region spare power automatic switching system.
Embodiment
Below in conjunction with accompanying drawing and specific embodiment, technical solutions of the utility model are described in further detail, to make those skilled in the art better can understand the utility model being implemented, but illustrated embodiment is not as to restriction of the present utility model.
As shown in Figure 1, transformer station A, B, C, D constitute the regional power grid of a series-fed structure, and the C01 switch of transformer station C is hot stand-by duty, when regional power grid break down cause transformer station's dead electricity time, the C01 switch that can close realize restore electricity.If transformer station B dead electricity, because stand-by heat switch is positioned at transformer station C, the conventional prepared auto restart being applicable to single transformer station cannot be that transformer station B restores electricity by closing the C01 switch of transformer station C, the region prepared auto restart for whole regional power grid fast recovery of power supply must be used, Global Information based on regional power grid carries out comprehensive distinguishing, and when transformer station's B dead electricity, first tripping transformer station B's is main for switch B01, close the C01 switch of transformer station C afterwards, realizes fast recovery of power supply.
A kind of two main websites region spare power automatic switching system, as shown in Figure 1, two prepared auto restart master station devices are configured in regional power grid, namely the prepared auto restart master station device 1 in figure and prepared auto restart master station device 2, wherein, two prepared auto restart master station devices are arranged in the Liang Ge transformer station of regional power grid respectively, or are arranged in the same transformer station of regional power grid, Liang Ge transformer station can be selected in regional power grid to install respectively, a transformer station also can be selected to install together.
One estrade station arrangement (sub-station device A, B, C and D namely in figure) is configured to each transformer station in regional power grid, every estrade station arrangement is respectively arranged with two receiver modules corresponding with two prepared auto restart master station devices, and two receiver modules of every estrade station arrangement carry out information interaction respectively by network and two prepared auto restart master station devices.General two prepared auto restart master station devices and each sub-station device are by the mutual real time information of Networks of Fiber Communications, and the time delay of Networks of Fiber Communications transmission information can be less than the level of 1 millisecond, therefore can realize the real-time, interactive of information.
Wherein, two prepared auto restart master station devices can be the identical prepared auto restart master station devices of prepared auto restart strategy, also can be the different prepared auto restart master station devices of prepared auto restart strategy.During the first situation, two master station devices are for subsequent use each other, and mutually can verify Policy Result, can improve the reliability of region prepared auto restart.If when two master station devices adopt the region prepared auto restart strategy of different criterion, such as Liang Tai main website is produced by different manufacturers, internal logic is distinguished to some extent, or although Liang Tai main website is by same manufacturer production, but have employed diverse strategy, as the regional power grid of Fig. 1, one adopts the criterion based on voltage, mainly carry out strategy according to substation power loss to differentiate, another adopts the criterion based on the position of the switch and protection act, mainly carry out strategy according to the change in location of each switch and the situation of regional power grid protection act to differentiate, the device of the device or different criterion that can realize different manufacturers in this case verifies and the effect of mutually supplementing mutually.
The beneficial effects of the utility model are:
(1) two prepared auto restart master station device can supplement mutually in support, if wherein one because device is abnormal or maintenance and out of service, another can also normal work, and region spare power automatic switching system still can normally perform.
(2) when two prepared auto restart master station devices are the identical prepared auto restart master station devices of prepared auto restart strategy, sub-station device can verify the breaker tripping and closing order of region prepared auto restart master station device, prevent the situation by mistake sending out breaker tripping and closing order, effectively can improve the reliability of region prepared auto restart.
These are only preferred embodiment of the present utility model; not thereby the scope of the claims of the present utility model is limited; every utilize the utility model specification and accompanying drawing content to do equivalent structure or equivalent flow process conversion; or be directly or indirectly used in the technical field that other are relevant, be all in like manner included in scope of patent protection of the present utility model.
Claims (5)
1. a Zhong Shuan main website region spare power automatic switching system, it is characterized in that, two prepared auto restart master station devices are configured in regional power grid, one estrade station arrangement is configured to each transformer station in regional power grid, every estrade station arrangement is respectively arranged with two receiver modules corresponding with two prepared auto restart master station devices, and two receiver modules of every estrade station arrangement carry out information interaction respectively by network and two prepared auto restart master station devices.
2. one according to claim 1 two main websites region spare power automatic switching system, it is characterized in that, described network is Networks of Fiber Communications.
3. one according to claim 1 two main websites region spare power automatic switching system, it is characterized in that, two prepared auto restart master station devices are the identical prepared auto restart master station devices of prepared auto restart strategy.
4. one according to claim 1 two main websites region spare power automatic switching system, is characterized in that, two prepared auto restart master station devices are the different prepared auto restart master station devices of prepared auto restart strategy.
5. the two main websites of the one according to claim 1-4 any one region spare power automatic switching system, it is characterized in that, two prepared auto restart master station devices are arranged in the Liang Ge transformer station of regional power grid respectively, or are arranged in the same transformer station of regional power grid.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520847736.2U CN205070596U (en) | 2015-10-29 | 2015-10-29 | Two main websites haul oneself willingly into system in region fully |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520847736.2U CN205070596U (en) | 2015-10-29 | 2015-10-29 | Two main websites haul oneself willingly into system in region fully |
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| Publication Number | Publication Date |
|---|---|
| CN205070596U true CN205070596U (en) | 2016-03-02 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201520847736.2U Active CN205070596U (en) | 2015-10-29 | 2015-10-29 | Two main websites haul oneself willingly into system in region fully |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106787131A (en) * | 2016-12-21 | 2017-05-31 | 贵州电网有限责任公司遵义供电局 | A kind of two rank region spare power automatic switching system and prepared auto restart control method |
-
2015
- 2015-10-29 CN CN201520847736.2U patent/CN205070596U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106787131A (en) * | 2016-12-21 | 2017-05-31 | 贵州电网有限责任公司遵义供电局 | A kind of two rank region spare power automatic switching system and prepared auto restart control method |
| CN106787131B (en) * | 2016-12-21 | 2019-04-16 | 贵州电网有限责任公司遵义供电局 | A kind of two rank region spare power automatic switching system and prepared auto restart control method |
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