CN201985624U - Device for remotely controlling the restart of power supply - Google Patents
Device for remotely controlling the restart of power supply Download PDFInfo
- Publication number
- CN201985624U CN201985624U CN2011200379734U CN201120037973U CN201985624U CN 201985624 U CN201985624 U CN 201985624U CN 2011200379734 U CN2011200379734 U CN 2011200379734U CN 201120037973 U CN201120037973 U CN 201120037973U CN 201985624 U CN201985624 U CN 201985624U
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- Prior art keywords
- optical transceiver
- relay
- telephone
- power supply
- background server
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- Expired - Fee Related
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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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
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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
- Y04S10/00—Systems supporting electrical power generation, transmission or distribution
- Y04S10/16—Electric power substations
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- Remote Monitoring And Control Of Power-Distribution Networks (AREA)
Abstract
The utility model relates to a communication control device, and discloses a device for remotely controlling the restart of a power supply, which comprises a telephone exchanger background server, a telephone exchanger, a master station optical transceiver, a substation optical transceiver, and a communication management unit, wherein the telephone exchanger background server is connected with the telephone exchanger; the telephone exchanger is connected with the master station optical transceiver; the master station optical transceiver is connected with the substation optical transceiver; the power cord of the communication management unit is connected to the normally closed contact of a relay; the substation optical transceiver is connected to the coil control contact of the relay via a phone line; a dedicated telephone number is set via the telephone exchanger background server, and is remotely dialed; and ringing AC power supply generated by the telephone line drives the normally closed contact of the miniature relay, so as to restart the power supply of the communication management unit. By adopting the device provided by the utility model, the manual operation is omitted, the interruption time of the communication channel is shortened, the cost for manual work and maintenance is saved, and the power supply of the equipment can be remotely controlled to get restarted quickly.
Description
Technical field
The utility model relates to a kind of communication control unit.Be specifically related to a kind of remote power supply and restart control device.
Background technology
Before the utility model was made, the communication processor deadlock in the monitoring system of electric substation can cause the telecontrol channel signal interruption, under unattended situation, had just lost the monitoring to transformer station fully, had a strong impact on equipment safety operation.Appearance is interrupted by the communication processor passage cause that crashes, the on-the-spot restart facility of generally can only sending someone, and the on-site maintenance experience shows that the watch-dog power supply restarts that once just can to recover the probability that normally moves very high.
The transformer substation communication supervisor is the maincenter of complex automatic system information management and circulation.In comprehensive automation system of transformer substation, needs for swap data and information between the access that realizes intelligent substation equipment and the multimedia multi-protocols, generally special communication unit nodes can be set, this unit is playing leading position aspect the systematic communication network formation, be referred to as communication processor (gateway), on this unit, concentrated a plurality of communication port of using different medium and different agreement, realized that remote action data is uploaded, the interconnection of protocol conversion and field apparatus.
Because the unattended operation transformer station road is far away, when communication processor crashes, the in-situ processing of sending someone causes the waste of personnel, vehicle, wastes time and energy, and in some cases even can affect adversely the time, causes passage to interrupt for a long time.
At the fault that equipment crashes and causes channel signal to interrupt, the technical solution of publishing at present mainly contains following several:
Scheme one: adopt the passage on-Line Monitor Device, a distant place resets.The user is by sending SMS, and the control device contact is opened or be closed, and working power is restarted in a realization distant place, reaches the purpose that the supervisory control of substation device resets.
Shortcoming and defect: it is the control core unit that this monitoring device controlled terminal adopts with 32 single-chip microcomputers, utilizes gsm wireless network transmitting-receiving instruction.Its shortcoming mainly is the apparatus structure complexity, and manufacturing cost, operating cost are too high, and depends on the wireless network of cellular carrier, does not meet the requirement of electric power system secondary security protection.Owing to these reasons, make this class device be difficult to popularize.
Scheme two: adopt by devices such as optical transceiver, PCM multiplexer, decoder, controllers, the control relay contact realizes that the Long-distance Control power supply cut-offs.Shortcoming and defect: this power control system is based upon on the optical transceiver system capable application foundation, need the support of main website server and monitor system software equally, because of adopting installation costs such as optical transceiver, PCM multiplexer, decoder, controller too high, limited its extent of spreading amd application.
The deadlock of transformer substation communication supervisor can cause the telecontrol channel signal interruption, under unattended situation, has just lost the monitoring to transformer station fully, has a strong impact on equipment safety operation.Appearance is interrupted by the communication processor passage cause that crashes, and the on-the-spot restart facility of generally can only sending someone, maintenance experience show that supervision system power restarts that once just can to recover the probability that normally moves very high.But the in-situ processing of sending someone is obviously wasted time and energy, and in some cases even can affect adversely the time, causes passage to interrupt for a long time.According to dispatch automated system service data over the years statistics, in the channel signal outage, account for 30% of total failare number by what the communication processor deadlock caused.Even more serious is, has indivedual transformer stations not have parts replacement, and it is out of service to cause dispatching and monitoring equipment to be forced to, and it is on-the-spot on duty to send someone, and has broken away from dispatching and monitoring fully.
Dispatching automation requires passage to be no more than break period: 1 hour/month.
With Shenyang Power Supply Co.'s dispatching automation device channel failure statistics is example: in 1 year, the number of stoppages is 40 times, and be 171 hours fault time.As seen to crash and to cause channel failure be ubiquitous to equipment, and the consequence that causes is very serious.
Therefore, press for the remote automatic control device that development can realize that device power supply (DPS) is restarted fast, solve the long-time problem of interrupting of channel signal that communication processor crashes and causes.
The utility model content
The purpose of this utility model provides a kind of replacement manual operation, shortens communication port break period, saves artificial and maintenance cost, and the remote power supply of can the remote control equipment power supply restarting is fast restarted control device.
In order to achieve the above object, the utility model has following technical scheme:
A kind of remote power supply of the utility model is restarted control device, comprise the telephone exchange background server, telephone exchange, the main website optical transceiver, transformer station's optical transceiver, communication processor, described telephone exchange background server is connected with telephone exchange, telephone exchange is connected with the main website optical transceiver, the main website optical transceiver is connected with the transformer station optical transceiver, the normally closed contact of the power line series connection cut-in relay of described communication processor, transformer station's optical transceiver inserts the coil control contact of relay by telephone wire, open dedicated phone number by the telephone exchange background server, and long-range this telephone number of dialing, the ring AC power that telephone wire produces, drive the normally closed contact of miniature relay, the power connection of communication processor is restarted.
Wherein, described relay is small-sized interchange 110V relay.
Owing to taked above technical scheme, advantage of the present utility model is:
1, causes under the situation of channel signal interruption in the equipment deadlock, can restart fast by the remote control equipment power supply, replaced manual operation, shortened the time that passage interrupts greatly, saved a large amount of manual maintenance expenses.Principle is simple, with low cost, be convenient to promote.
2, locking reliability 100%, release reliability 100%, reliable in action 100%, action response time＜3s, relay breaker tripping and closing speed＜0.5s.
3, the utility model adopts telephone remote control AC relay, about 50 yuan of each device manufacturing cost, all can have a telephone installed in the general transformer station, utilize the actuating of relay of phone ringing driven, realize that it is a simple method that power supply is restarted, and saved investment greatly, played the effect of getting twice the result with half the effort.
Description of drawings
Fig. 1 is restarted the operation principle schematic diagram of control device for the utility model remote power supply.
1,9,4,12, the normally closed contact of relay among the figure:; 2, communication processor; 3, relay; 6, transformer station's optical transceiver; 7, main website optical transceiver; 10, telephone exchange; 11, telephone exchange background server; 13,14, the coil of relay control contact; 15, telephone wire.
Embodiment
Following examples are used to illustrate the utility model, but are not used for limiting scope of the present utility model.
Referring to Fig. 1, a kind of remote power supply of the present utility model is restarted control device, by telephone exchange background server 11, telephone exchange 10, main website optical transceiver 7, transformer station's optical transceiver 6, communication processor 2, relay 3 is formed, described telephone exchange background server 11 is connected with telephone exchange 10, telephone exchange 10 is connected with main website optical transceiver 7, main website optical transceiver 7 is connected with transformer station optical transceiver 6, the normally closed contact 1 of the power line series connection cut-in relay of described communication processor 2,9 and the normally closed contact 4 of relay, 12, transformer station's optical transceiver 6 is by the coil control contact 13 of telephone wire 15 cut-in relays 3,14, open dedicated phone number by telephone exchange background server 11, and long-range this telephone number of dialing, the ring AC power that telephone wire 15 produces, drive the normally closed contact of small-sized interchange 110V relay 3, the power connection of communication processor 2 is restarted.
The utility model drive connection:
Main website of transformer station end shows after " communication port interruption ", confirms that channel signal interrupts.At first use telephone exchange background server 11 to open dedicated phone number, long-range subsequently this telephone number of dialing, the ring AC power of utilizing telephone wire to produce drives the normally closed contact deciliter of small-sized interchange 110V relay 3, thereby power supply long-range of realizing communication processor 2 restarted control.Communication processor 2 enters initialization automatically after power supply is restarted, communication processor 2 deadlocks are eliminated.
The utility model operation principle:
1, the characteristics of telephone network
The voltage of telephone network is direct current 24V when No ringing, and phone ringing voltage is the alternating-current pulse 70-100V of stack, 25HZ when phone is dialled in.Adopt this ringing voltage can drive the small-sized interchange 110V actuating of relay fully.Telephone network in the transformer station is opened very convenient, therefore utilize the ring AC power that telephone wire produces in the unattended operation transformer station, drive the normally closed contact of small-sized interchange 110V relay 3, that can realize communication processor 2 device power supply (DPS)s such as grade fully long-rangely restarts control.
2, the selection of control relay 3
Characteristics choose reasonable driving relay according to phone ringing voltage could be realized controlled function.The scope of general relay starting resistor is 45%-75%, that is to say the relay of specified 110VAC, and its real work voltage can meet the characteristics of phone ringing voltage fully at 50V between the 82V.Ringing voltage should change between 70-100, can be used to drive the relay of rated voltage 110VAC.
Therefore the utility model only could use when needs communication processor 2 is restarted, can not be connected with telephone wire in the transformer station of routine, with faulty action preventing.Each device needs to distribute separately a dedicated phone number in the transformer station, this number of locking when not needing to operate, in the time of need carrying out remote operation, at first open this number, could long-rangely call driving relay realization communication processor 2 power supplys and restart.The so fully fail safe of assurance device operation.
The utility model can play judges fast that accurately channel failure still is the effect of monitoring equipment fault, saves the quality time, improves the equipment repair rate.The utility model does not adopt complicated lane testing system, can reach the purpose of distinguishing fault equally, saves capital fund, and can eliminate fault immediately.Existing passage Online Transaction Processing generally constitutes controlled terminal by single-chip microcomputer, and the main website Control Server need be developed special-purpose monitoring software, invests huge.Though realized analysis, the test of channel data, can find trouble location, but the fault of cancellation element deadlock immediately.
Obviously, the foregoing description of the present utility model only is for the utility model example clearly is described, and is not to be qualification to execution mode of the present utility model.For those of ordinary skill in the field, can also make other changes in different forms on the basis of the above description.Here can't give exhaustive to all execution modes.Everyly belong to the row that conspicuous variation that the technical solution of the utility model amplifies out or change still are in protection range of the present utility model.
Claims (2)
1. a remote power supply is restarted control device, comprise the telephone exchange background server, telephone exchange, the main website optical transceiver, transformer station's optical transceiver, communication processor, described telephone exchange background server is connected with telephone exchange, telephone exchange is connected with the main website optical transceiver, the main website optical transceiver is connected with the transformer station optical transceiver, it is characterized in that: the normally closed contact of the power line series connection cut-in relay of described communication processor, transformer station's optical transceiver inserts the coil control contact of relay by telephone wire, open dedicated phone number by the telephone exchange background server, and long-range this telephone number of dialing, the ring AC power that telephone wire produces, drive the normally closed contact of miniature relay, the power connection of communication processor is restarted.
2. a kind of remote power supply according to claim 1 is restarted control device, it is characterized in that: described relay is small-sized interchange 110V relay.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200379734U CN201985624U (en) | 2011-02-14 | 2011-02-14 | Device for remotely controlling the restart of power supply |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200379734U CN201985624U (en) | 2011-02-14 | 2011-02-14 | Device for remotely controlling the restart of power supply |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201985624U true CN201985624U (en) | 2011-09-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011200379734U Expired - Fee Related CN201985624U (en) | 2011-02-14 | 2011-02-14 | Device for remotely controlling the restart of power supply |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201985624U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104360611A (en) * | 2014-09-28 | 2015-02-18 | 国家电网公司 | Concentrated automatic power supply switch on and off control system for fault recorder |
| CN105119381A (en) * | 2015-09-17 | 2015-12-02 | 国家电网公司 | Device for remotely restarting power of transformer station communication manager |
| CN105958655A (en) * | 2016-07-15 | 2016-09-21 | 国网新疆电力公司阿克苏供电公司 | Remote restart apparatus for communication system of transformer substation |
| CN106961528A (en) * | 2017-02-10 | 2017-07-18 | 国网浙江台州市黄岩区供电公司 | Wireless collection device remote reboot method |
| CN107482777A (en) * | 2017-09-11 | 2017-12-15 | 国家电网公司 | Distant place rebooting device and system |
| CN110928226A (en) * | 2019-12-05 | 2020-03-27 | 国网河北省电力有限公司 | System and method for remotely switching on and off unattended terminal |
| CN112578754A (en) * | 2020-12-14 | 2021-03-30 | 国网冀北电力有限公司承德供电公司 | Restarting control system of communication management device of transformer substation |
-
2011
- 2011-02-14 CN CN2011200379734U patent/CN201985624U/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104360611A (en) * | 2014-09-28 | 2015-02-18 | 国家电网公司 | Concentrated automatic power supply switch on and off control system for fault recorder |
| CN105119381A (en) * | 2015-09-17 | 2015-12-02 | 国家电网公司 | Device for remotely restarting power of transformer station communication manager |
| CN105958655A (en) * | 2016-07-15 | 2016-09-21 | 国网新疆电力公司阿克苏供电公司 | Remote restart apparatus for communication system of transformer substation |
| CN105958655B (en) * | 2016-07-15 | 2018-08-10 | 国网新疆电力公司阿克苏供电公司 | Substation Communication System remote reboot device |
| CN106961528A (en) * | 2017-02-10 | 2017-07-18 | 国网浙江台州市黄岩区供电公司 | Wireless collection device remote reboot method |
| CN107482777A (en) * | 2017-09-11 | 2017-12-15 | 国家电网公司 | Distant place rebooting device and system |
| CN110928226A (en) * | 2019-12-05 | 2020-03-27 | 国网河北省电力有限公司 | System and method for remotely switching on and off unattended terminal |
| CN112578754A (en) * | 2020-12-14 | 2021-03-30 | 国网冀北电力有限公司承德供电公司 | Restarting control system of communication management device of transformer substation |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110921 Termination date: 20140214 |