CN105119375A - Carrier technology-based inter-substation area tie line backup power automatic switching communication system - Google Patents
Carrier technology-based inter-substation area tie line backup power automatic switching communication system Download PDFInfo
- Publication number
- CN105119375A CN105119375A CN201510564622.1A CN201510564622A CN105119375A CN 105119375 A CN105119375 A CN 105119375A CN 201510564622 A CN201510564622 A CN 201510564622A CN 105119375 A CN105119375 A CN 105119375A
- Authority
- CN
- China
- Prior art keywords
- carrier
- transformer station
- communication system
- communication
- equipment
- 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
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
- 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
-
- 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
-
- 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
- Y04S40/00—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them
- Y04S40/12—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them characterised by data transport means between the monitoring, controlling or managing units and monitored, controlled or operated electrical equipment
- Y04S40/124—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them characterised by data transport means between the monitoring, controlling or managing units and monitored, controlled or operated electrical equipment using wired telecommunication networks or data transmission busses
Landscapes
- Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
Abstract
The invention relates to a carrier technology-based inter-substation area tie line backup power automatic switching communication system. The communication system includes backup power automatic switching devices, carrier devices, communication interfaces and communication modules; the backup power automatic switching devices are provided with the communication modules; the communication modules are connected with the carrier devices through the communication interfaces; each carrier device is connected with a corresponding 220kV substation; and two e carrier devices communicate with each other through any one phase of power line in existing power lines. According to the carrier technology-based inter-substation area tie line backup power automatic switching communication system, carrier technology is adopted, high frequency signals carrying information are loaded to the power lines, and the power lines are used for data transmission, and therefore, a large quantity of social costs and operating costs can be saved, and therefore, significant economic benefits can be brought about; when one substation is completely powered off due to voltage loss, an adjacent substation can supply power, and therefore, the two substations can be standby for each other.
Description
Technical field
The present invention relates to interconnection backup auto-activating device between a kind of transformer station, particularly relate to interconnection prepared auto restart communication system between a kind of territory, station based on ZAP.
Background technology
Ensure that power supply uninterrupted power supply and power supply reliability are powered operation cores, this problem can not be fundamentally solved at present by improving electric network composition, therefore, in the 220kV transformer station that some and interconnection are more weak, interconnection prepared auto restart communicator between territory, a kind of station of development, rational communication mode is selected to carry out signal transmission between two stations, when a substation power loss full cut-off, powered by adjacent substations, prevent the generation causing the situations such as no-voltage of entire station due to line tripping, to ensure uninterrupted power supply.For 220kV transformer station, can using 66kV system interconnection as stand-by power supply, what realize between Liang Ge 220kV transformer station is mutually for subsequent use.
Mainly contain the communication technologys such as TCP/IP Ethernet, GPRS technology, optical fiber, carrier wave at present, but all there are some defects to a certain extent.Employing ethernet line transmission range not, radio communication is subject to electromagnetic interference, optical fiber communication cost is more high, all can not meet on-scene communication requirement.Power line carrier technology is signal transmission carrier with power line, is the wire communication mode uniquely not needing track investment in electric power system.Power line carrier technology converts carrier modulation analog or digital signal by needing the data of transmission to by power line carrier communication machine, and by circuit coupling device by analog or digital signal coupling in power line, carry out a kind of signal transmission form of high-speed transfer.Because power line carrier communication has, real-time is good, antijamming capability strong, good stability, reliability high, therefore, adopts power line carrier communication mode, for the signal transmission of standing between territory, becomes the optimal communication modes of head it off.
Summary of the invention
For overcoming the deficiencies in the prior art, the object of the invention is for 220kV transformer station that interconnection is more weak provides interconnection prepared auto restart communication system between a kind of territory, station based on ZAP, by carrier equipment, Long-distance Control and data acquisition are carried out to Liang Ge transformer station, realize the signal transmission between territory, station, realize Liang Ge transformer station for subsequent use each other, reduce the accidents such as transformer station's full cut-off.
For achieving the above object, the present invention is achieved through the following technical solutions:
Interconnection prepared auto restart communication system between a kind of territory, station based on ZAP, comprise backup auto-activating device, carrier equipment, communication interface, communication module, backup auto-activating device is provided with communication module, communication module is connected with carrier equipment by communication interface, each carrier equipment is connected with corresponding 220kV transformer station, is communicated mutually between two carrier equipments by any one in existing power line;
Carrier equipment carries out Long-distance Control and data acquisition to corresponding 220kV transformer station, collect the real time information of all interval voltage, electric current and transformer, circuit breaker, disconnecting link position in transformer station, and use ZAP, in existing power line any one is utilized to transmit mutually, by the information transmission between Liang Ge transformer station, time the real information state grasping the other side transformer station.
Described backup auto-activating device is automatic switching device of standby power supply, the 66kV system interconnection between Shi Liangge 220kV transformer station.
Described carrier equipment comprises main carrier machine, from carrier terminal equipment, terminal, main carrier machine is connected with from carrier terminal equipment, be connected from carrier terminal equipment with terminal, main carrier machine is connected with 220kV transformer station turn-key system by Networks of Fiber Communications, realizes main carrier machine and 220kV transformer station communicates.
Described carrier equipment adopts full-duplex communication mode, allly in same carrier channel is equipped with self independently carrier signal sendaisle from carrier terminal equipment or main carrier machine, and same carrier terminal equipment receives multichannel carrier signal simultaneously.
Described communication interface is serial data line interface or network data interface.
Compared with prior art, the invention has the beneficial effects as follows:
(1) adopt ZAP, the high-frequency signal of carrying information is loaded on power line, carries out transfer of data with power line, save a large amount of social cost and operation cost, remarkable in economical benefits.
(2) when a substation power loss full cut-off, powered by adjacent substations, realize Liang Ge transformer station for subsequent use each other.
(3) improve the power supply reliability in the weak area of electrical network, reduce the generation of the accidents such as transformer station's full cut-off.
(4) before transformer station for subsequent use puts into operation, according to transformer station at that time the situation such as operational mode, system loading automatically control and the adaptation function of reasonable cut-out load, ensure the power supply of two station important loads.
Accompanying drawing explanation
Interconnection prepared auto restart carrier communication system figure between Tu1Shi Liang transformer station.
Fig. 2 is carrier communication system network diagram.
Fig. 3 is carrier equipment functional block diagram.
Embodiment
Below in conjunction with Figure of description, the present invention is described in detail, but it should be noted that enforcement of the present invention is not limited to following execution mode.
See Fig. 1-Fig. 3, interconnection prepared auto restart communication system between a kind of territory, station based on ZAP, comprise backup auto-activating device, carrier equipment, communication interface, communication module, backup auto-activating device is provided with communication module, communication module is connected with carrier equipment by communication interface, each carrier equipment is connected with corresponding 220kV transformer station, is communicated mutually between two carrier equipments by any one in existing power line;
Carrier equipment carries out Long-distance Control and data acquisition to corresponding 220kV transformer station, collect the real time information of all interval voltage, electric current and transformer, circuit breaker, disconnecting link position in transformer station, and use ZAP, in existing power line any one is utilized to transmit mutually, by the information transmission between Liang Ge transformer station, time the real information state grasping the other side transformer station.
Backup auto-activating device is automatic switching device of standby power supply, the 66kV system interconnection between Shi Liangge 220kV transformer station.
Carrier equipment comprises main carrier machine, from carrier terminal equipment, terminal, main carrier machine is connected with from carrier terminal equipment, be connected from carrier terminal equipment with terminal, main carrier machine is connected with 220kV transformer station turn-key system by Networks of Fiber Communications, realizes main carrier machine and 220kV transformer station communicates.Carrier equipment adopts full-duplex communication mode, allly in same carrier channel is equipped with self independently carrier signal sendaisle from carrier terminal equipment or main carrier machine, and same carrier terminal equipment receives multichannel carrier signal simultaneously.
Communication interface is serial data line interface or network data interface, and network data interface comprises Ethernet data interface, application layer data interface, switching layer network interface, and Ethernet data interface is connected with application layer data interface, switching layer network interface.
See Fig. 1, A, B Liang Ge transformer station is connected by carrier communication system, and install communication interface and module additional at two station backup auto-activating devices, be connected with carrier equipment, when wherein transformer station A for a certain reason dead electricity time, transformer station B is passed the signal along to by carrier equipment, transformer station B is according to electric power thus supplied in self station, or meet and power to transformer station A, power to after some inessential supply loads that maybe can excise self transformer station A, powered to transformer station A by the backup auto-activating device of transformer station B, realize transformer station A, B is for subsequent use each other, ensure that the power supply reliability of transformer station.
See Fig. 2, power line carrier device is in the Access Layer of electric power networks power distribution communication system, upwards be connected with optical fiber telecommunications system by the upstream data channel of main carrier machine, pass downwardly through and be connected from the downlink data channel of carrier terminal equipment and the FPDP of distribution network terminal, thus build complete medium voltage power line distribution communications carrier networks.Main carrier machine and can be different according to the actual requirements from carrier terminal equipment connectivity port, can be divided into serial data interface and network data interface.In order to improve the data transmission capabilities of Bearer traffic, carrier equipment adopts full-duplex communication scheme, namely in same carrier channel, rationally carry out frequency resource division, and adopt the passage application mode of channeling, realize all carrier terminal equipments in same carrier channel and all there is self independently carrier signal sendaisle; Meanwhile, same carrier terminal equipment also possesses the ability simultaneously receiving multichannel carrier signal, thus solves the queuing problem of carrier signal in transmitting procedure, achieves real-time frequency division multiplexing carrier communication pattern.
Claims (5)
1. interconnection prepared auto restart communication system between the territory, station based on ZAP, it is characterized in that, comprise backup auto-activating device, carrier equipment, communication interface, communication module, backup auto-activating device is provided with communication module, communication module is connected with carrier equipment by communication interface, each carrier equipment is connected with corresponding 220kV transformer station, is communicated mutually between two carrier equipments by any one in existing power line;
Carrier equipment carries out Long-distance Control and data acquisition to corresponding 220kV transformer station, collect the real time information of all interval voltage, electric current and transformer, circuit breaker, disconnecting link position in transformer station, and use ZAP, in existing power line any one is utilized to transmit mutually, by the information transmission between Liang Ge transformer station, time the real information state grasping the other side transformer station.
2. interconnection prepared auto restart communication system between a kind of territory, station based on ZAP according to claim 1, it is characterized in that, described backup auto-activating device is automatic switching device of standby power supply, the 66kV system interconnection between Shi Liangge 220kV transformer station.
3. interconnection prepared auto restart communication system between a kind of territory, station based on ZAP according to claim 1, it is characterized in that, described carrier equipment comprises main carrier machine, from carrier terminal equipment, terminal, main carrier machine is connected with from carrier terminal equipment, be connected from carrier terminal equipment with terminal, main carrier machine is connected with 220kV transformer station turn-key system by Networks of Fiber Communications, realizes main carrier machine and 220kV transformer station communicates.
4. interconnection prepared auto restart communication system between a kind of territory, station based on ZAP according to claim 3, it is characterized in that, described carrier equipment adopts full-duplex communication mode, allly in same carrier channel be equipped with self independently carrier signal sendaisle from carrier terminal equipment or main carrier machine, same carrier terminal equipment receives multichannel carrier signal simultaneously.
5. interconnection prepared auto restart communication system between a kind of territory, station based on ZAP according to claim 1, it is characterized in that, described communication interface is serial data line interface or network data interface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510564622.1A CN105119375A (en) | 2015-09-07 | 2015-09-07 | Carrier technology-based inter-substation area tie line backup power automatic switching communication system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510564622.1A CN105119375A (en) | 2015-09-07 | 2015-09-07 | Carrier technology-based inter-substation area tie line backup power automatic switching communication system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105119375A true CN105119375A (en) | 2015-12-02 |
Family
ID=54667301
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510564622.1A Pending CN105119375A (en) | 2015-09-07 | 2015-09-07 | Carrier technology-based inter-substation area tie line backup power automatic switching communication system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105119375A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108233532A (en) * | 2017-09-30 | 2018-06-29 | 国网浙江省电力公司绍兴供电公司 | For the special second interface equipment for substation of meeting an urgent need |
| CN108923539A (en) * | 2018-08-03 | 2018-11-30 | 国家电网有限公司 | Distribution based on GSM is far standby to throw communication device |
| CN108923539B (en) * | 2018-08-03 | 2024-06-07 | 国家电网有限公司 | GSM-based distribution network remote standby switching communication device |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201805272U (en) * | 2010-06-25 | 2011-04-20 | 广东省电力调度中心 | Intelligent incoming line standby power self-input device for regions having rich small hydropower stations |
| CN102571519A (en) * | 2010-12-08 | 2012-07-11 | 上海市电力公司 | Intelligent scheduling device suitable for carrier communication of ring distribution network and method therefor |
| CN102629880A (en) * | 2012-03-27 | 2012-08-08 | 上海市电力公司 | Testing method of medium-voltage carrier communication system |
| CN202940641U (en) * | 2012-11-14 | 2013-05-15 | 苏州爱知电机有限公司 | Intelligent box-type substation control system |
-
2015
- 2015-09-07 CN CN201510564622.1A patent/CN105119375A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201805272U (en) * | 2010-06-25 | 2011-04-20 | 广东省电力调度中心 | Intelligent incoming line standby power self-input device for regions having rich small hydropower stations |
| CN102571519A (en) * | 2010-12-08 | 2012-07-11 | 上海市电力公司 | Intelligent scheduling device suitable for carrier communication of ring distribution network and method therefor |
| CN102629880A (en) * | 2012-03-27 | 2012-08-08 | 上海市电力公司 | Testing method of medium-voltage carrier communication system |
| CN202940641U (en) * | 2012-11-14 | 2013-05-15 | 苏州爱知电机有限公司 | Intelligent box-type substation control system |
Non-Patent Citations (1)
| Title |
|---|
| 林震宇: "基于现场数据采集终端的配电网线损管理解决方案", 《低压电器》 * |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108233532A (en) * | 2017-09-30 | 2018-06-29 | 国网浙江省电力公司绍兴供电公司 | For the special second interface equipment for substation of meeting an urgent need |
| CN108233532B (en) * | 2017-09-30 | 2021-03-05 | 国网浙江省电力公司绍兴供电公司 | Special secondary interface device for emergency transformer substation |
| CN108923539A (en) * | 2018-08-03 | 2018-11-30 | 国家电网有限公司 | Distribution based on GSM is far standby to throw communication device |
| CN108923539B (en) * | 2018-08-03 | 2024-06-07 | 国家电网有限公司 | GSM-based distribution network remote standby switching communication device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102638097A (en) | Remote concentrated measurement and control system for distribution network | |
| CN102522815A (en) | Automatic switching method of intelligent inter-station remote backup power supply | |
| CN203554445U (en) | High-reliability railway GSM-R digital optical fiber repeater | |
| CN104143827A (en) | Power distribution network reactive power optimization compensation method based on rapid and reliable communication | |
| CN105530030A (en) | Communication system and communication method based on high-speed power line carrier communication | |
| CN207780950U (en) | A kind of GPRS signal forwarding units of power line network | |
| CN104144432A (en) | GSM-R micro-power optical fiber distributed device | |
| CN201789332U (en) | Power supply system of communication base station | |
| CN204349576U (en) | A kind of d. c. remote electric power system alterating and direct current seamless switching device | |
| CN201523260U (en) | Total station double star type GOOSE network system adapting to protection configurations | |
| CN105119375A (en) | Carrier technology-based inter-substation area tie line backup power automatic switching communication system | |
| CN102629882A (en) | Power carrier communication system of cable shielding layer | |
| Ding et al. | Slice network framework and use cases based on FlexE technology for power services | |
| CN204886429U (en) | Communication system is hauled oneself willingly into fully to junctor of standing between territory based on carrier technique | |
| CN201682289U (en) | Intelligent reactive power compensation device | |
| CN105356912A (en) | 35kV simple substation communication system | |
| CN202535354U (en) | Cable shielding layer electric power carrier communication system | |
| CN212518535U (en) | Power distribution terminal and power distribution protection system | |
| CN210554314U (en) | Self-healing reconstruction mechanism of traction power supply system of electrified railway | |
| CN115275948A (en) | Power distribution network two-stage switching station tie line fault auto-negotiation processing method | |
| CN211240086U (en) | Electric power wireless private network integrated service network system based on PTN and SDH combined transmission | |
| Kang et al. | Research on improving the success rate of electricity information acquisition system by using medium voltage power line carrier communication technology | |
| CN209218138U (en) | It is a kind of wirelessly to match electricity automation information acquisition system | |
| CN202353592U (en) | Power broadband data exchanger and electricity meter networking system using same | |
| CN203554437U (en) | An electric power transmission micropower distribution system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20151202 |