CN203504288U - Intelligent box-type substation system - Google Patents
Intelligent box-type substation system Download PDFInfo
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- CN203504288U CN203504288U CN201320512767.3U CN201320512767U CN203504288U CN 203504288 U CN203504288 U CN 203504288U CN 201320512767 U CN201320512767 U CN 201320512767U CN 203504288 U CN203504288 U CN 203504288U
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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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Abstract
The utility model relates to an intelligent box-type substation system. The utility model solves the problems that the structure of a substation is complex and the control of each type of monitoring and detection equipment is complex in the prior art. The main points of the technical scheme of the utility model is that the system comprises a station alternating- and direction-current power supply, buses, process-level equipment, spacer-layer equipment, and station-level equipment, which are all used for power supply; the station alternating- and direction-current power supply supplies power to the process-level equipment, the spacer-layer equipment and the station-level equipment; the process-level equipment is connected with the spacer-layer equipment through a first bus, and the spacer-layer equipment is connected with the station-level equipment through a second bus; the process-level equipment comprises a plurality of mutual inductors and an intelligent terminal which is used for tripping and closing operations of primary equipment. The spacer-layer equipment comprises: a protection measurement and control unit which is used for monitoring the overload and overcurrent states of a box-type transformer; a dynamic measurement unit which is used for monitoring the voltage and current frequencies of the box-type transformer; and a measurement unit which is used for monitoring reactive power and active power. The station-level equipment comprises a near-earth control operator station.
Description
Technical field
The utility model is a kind of electric equipment, particularly relates to a kind of intelligent box substation system.
Background technology
Box-type substation is a kind of high voltage switchgear, distribution transformer and low-voltage distribution equipment, by indoor, the outdoor close-coupled controller switching equipment of certain connection plan row's all-in-one-piece prefabrication, being about to the functions such as high powered, transformer pressure-reducing, low-voltage distribution organically combines, be arranged on a protection against the tide, antirust, dustproof, protection against rodents, fire prevention, antitheft, heat insulation, totally-enclosed, movably in steel construction casing, electromechanical integration, totally-enclosed operation, be specially adapted to city net construction and upgrading, a kind of brand-new transformer station emerging after Shi Ji civil engineering transformer station.Box-type substation is applicable to mine, factory and enterprise, oil gas field and wind power station, and it has substituted original civil engineering power distribution room, and power distribution station becomes novel complete change power distribution equipment.
China Patent Publication No.: CN101277001U, open day on October 1st, 2008, a kind of box-type substation is disclosed, comprise and be located at respectively three casing high voltage switchgears, distribution transformer and low-voltage distribution equipments, the casing that is provided with high voltage switchgear is all-sealed structure with the casing that is provided with distribution transformer, the low-voltage side outlet of distribution transformer is connected with low-voltage distribution equipment by cable or busbar, and the high-pressure side outlet of distribution transformer is connected with high voltage switchgear by connector.The casing that is provided with high voltage switchgear, distribution transformer is respectively equipped with the insulating sleeve being connected with connector, and insulating sleeve is provided with for connecting the binding post of described connector.The bonding conductor of drawing from high voltage switchgear with the binding post that is positioned at high voltage switchgear side for being threaded; The bonding conductor of drawing from low-voltage side outlet with the binding post that is positioned at distribution transformer side for being threaded.This technical scheme, substation structure is complicated, and various monitoring checkout equipments are controlled complicated, waste of manpower on Substation control, material resources, transformer substation construction cost increases, and the system maintenance difficulty in transformer station's later stage is larger.
Utility model content
The purpose of this utility model is to exist substation structure complicated for solving current technical scheme, various monitoring checkout equipments are controlled complicated, waste of manpower on Substation control, material resources, transformer substation construction cost increases, the larger problem of system maintenance difficulty in transformer station's later stage, provides that a kind of height is integrated, centralized control, control and the easy intelligent box substation system of monitoring.
The utility model solves the technical scheme that its technical problem adopts: a kind of intelligent box substation system, primary equipment to box type transformer is controlled, power of alterating and direct current, bus, process layer devices, bay device and the station level equipment for station that comprise the use of powering, process layer devices, bay device and station level equipment are powered with power of alterating and direct current by station, described process layer devices is connected with bay device by bus, and described bay device is by bus and station level equipment connection, described process layer devices comprises several instrument transformers and the intelligent terminal that primary equipment is carried out to breaker tripping and closing operation, described bay device comprises the protection measure and control unit of monitoring box type transformer overload flow state, the dynamic measurement unit of monitoring box type transformer current/voltage frequency and the metering units of monitoring reactive power active power, described station level comprises the operator station that near-earth is controlled, the monitoring side of described instrument transformer is connected with primary equipment, the output of described instrument transformer is connected with bus, the control end of described primary equipment is connected with bus by intelligent terminal, described operator station, protection measure and control unit, dynamic measurement unit is all connected with bus with metering units.The utility model is by the mode of three-layer equipment, integrated various monitoring checkout equipments, by bus mode centralized control, provide the mode of near-earth and Long-distance Control to control, all devices can be controlled by centralized control, monitor various electric datas, primary equipment switching is accurate, electrical operation is safe and reliable, control easy, process layer devices is responsible for system and is moved real-time electric parameters detection, the state parameter of operational outfit detects, operation is controlled and is carried out and drive, complete analog quantity and switching value collection, the execution of control command, process layer devices comprises photo-electricity mutual-inductor, merge cells, intelligent terminal.Combiner is connected with the output of instrument transformer and completes and some transfer of data across interval combiner; Bay device is responsible for the protection to primary equipment and is controlled function; collection gathers this interval procedure layer real time data information; advance this interval operation blocking function; the control with priority level of sending to statistical calculation, data collection and control order; carry out the operation same period and other control functions; implement communication function, with step, complete at a high speed the network communicating function with process layer and station level.Bay device comprises following functions: protect observing and controlling integration unit 1., as line protection measure and control device, transformer backup protection measure and control device, stand and use tranformer protection measure and control device, capacitor protection measure and control device, reactor protection measure and control device, they have been mainly used in the protection of equipment in corresponding electrical separation, measure and circuit breaker, the control of isolating switch etc. and the relevant task of other electrical separation corresponding to it, reduce installation cost and reduced secondary cable usage quantity, 2, complete interval electric parameters as voltage, electric current, temperature, the measurement of pressure etc., control comprises circuit breaker, isolating switch, earthed switch, on-load transformer tap changer adjusting etc. and the relevant task of other electrical separation corresponding to it, object is mainly circuit breaker or transformer body etc.3, play defencive function: complete the protection protection task to interval equipment, as line protection, protection equipment for transformer, protection equipment for busbar, protection device for circuit breaker, stub protection device etc.4, in transformer station, there are some common signals and measured value thereof, as DC system fault signal, direct current cabinet ac voltage losing, electric switching signal used, institute's electricity consumption decompression, control power failure, power switch fault, control bus fault, closing bus bar fault, communication failure signal, communication power supply fault, fire alarm control loop fault-signal, fire alarm actuating signal, guard and alarm signal etc., need one or several public cell device to carry out the acquisition and processing of relevant information.Can focus on one or several public measure and control device and process, also dispersible in other measure and control devices and complete.5, auto-action: as automatic throw-in equipment of emergency power supply, voltage and reactive power control system etc., 6, operation switching device shifter and other smart machine and auxiliary device.Station level comprises automated system, the territory control system of standing, communication system, to time the subsystem such as system; realization towards full station or more than one～measurement of secondary device and control function, data acquisition and monitor correlation functions such as controlling (SCA-DA), operation locking and synchronized phasor collection, generated energy acquisition, protection information management.
As preferably, described instrument transformer is electric mutual inductor, and described process layer devices also comprises several merge cellses, and the output of described electric mutual inductor is all connected with described bus by merge cells.Arrange like this, the precision of instrument transformer is higher, and various data are sent by the same coordination of merge cells, obtain good data.
As preferably, described process layer devices also comprises transformer substation security equipment, and described wall also comprises safety monitoring terminal, and described transformer substation security equipment is connected with bus by safety monitoring terminal.Safety monitoring terminal can reach accurately all directions monitoring in real time as important equipment.
As preferably, described intelligent box becomes system and also comprises standard interface server, and described standard interface server is connected with bus, and described standard interface server and remote control equipment communicate to connect.Standard interface server is connected and can realizes Long-distance Control and operation with bus.
As preferably, station level equipment also comprise to time system server, store data data center server and application integration server, to time system server, data center server be all connected with bus with application integration server.
As preferably, described bay device also comprises the disturbance measuring unit that detects box transformer efficiency factor and the monitoring means that detects box transformer temperature gas density, and described disturbance measuring unit is all connected with bus with monitoring means.Arrange like this, monitoring means and disturbance measuring unit be monitoring box parameter certificate accurately, and transmission data are very fast, and fail safe is good.
As preferably, described bus is Profibus-DP bus.
As preferably, described intelligent box becomes system and also comprises the illuminating lamp that is provided in box type transformer low-pressure chamber and the illuminating lamp that is provided in box type transformer low-pressure chamber, and described lighting lamp control switch is all electrically connected to bus.Arrange like this, lighting lamp control signal, by bus transfer, reaches good control effect.
As preferably, also comprise Power Supply Monitoring terminal, stand and be connected with bus by Power Supply Monitoring terminal with power of alterating and direct current.Arrange like this, monitored electric quantity of power supply, prevented that power supply from breaking down and caused the mistake of whole transformer station.
As preferably, described primary equipment comprises capacitive compensator circuit, described capacitive compensator circuit comprises the circuit breaker with fuse, low-voltage circuit breaker, relay-contactor, three building-out capacitors and indicator light, the every phase phase line of described box-type substation bus is successively by the circuit breaker of fuse, low-voltage circuit breaker and relay-contactor are electrically connected to building-out capacitor, described three building-out capacitors are that triangle connects, on two building-out capacitors in described three building-out capacitors, be parallel with indicator light, the relay coil of described relay-contactor is electrically connected to bus.The utility model arranges like this, by monitor power factor, controls primary equipment, in suitable, capacitive compensator is carried out to switching, reaches good power factor.
Substantial effect of the present utility model is: the utility model is by the mode of three-layer equipment, integrated various monitoring checkout equipments, by bus mode centralized control, provide the mode of near-earth and Long-distance Control to control, all devices can be controlled by centralized control, monitors various electric datas, and primary equipment switching is accurate, electrical operation is safe and reliable, controls easy.
Accompanying drawing explanation
Fig. 1 is a kind of circuit frame schematic diagram of the present utility model;
Fig. 2 is a kind of structural representation of reactive-load compensator in primary equipment in the utility model.
In figure: 11, electric mutual inductor; 12, the first merge cells, the 13, second merge cells, 14, intelligent terminal; 15, primary equipment; 16, stand with power of alterating and direct current, 17, transformer substation security equipment, 21, protection measure and control unit; 22, dynamic measurement unit; 23, metering units, 24, disturbance measuring unit, 25, monitoring means; 26, Power Supply Monitoring terminal; 27, safety monitoring terminal, 31, to time system server, 32, data center server; 33, application integration server; 34, operator station, 35, standard interface server, 4, bus.
Embodiment
Below by specific embodiment, and by reference to the accompanying drawings, the technical solution of the utility model is described in further detail.
Embodiment:
A kind of intelligent box substation system (referring to accompanying drawing 1), primary equipment 15 to box type transformer is controlled, power of alterating and direct current 16, bus 4, process layer devices, bay device and the station level equipment for station that comprise the use of powering, process layer devices, bay device and station level equipment are powered with power of alterating and direct current by station, described process layer devices is connected with bay device by bus, and described bay device is by bus and station level equipment connection, described process layer devices comprises several instrument transformers and the intelligent terminal 14 that primary equipment is carried out to breaker tripping and closing operation, described bay device comprises the protection measure and control unit 21 of monitoring box type transformer overload flow state, the dynamic measurement unit 22 of monitoring box type transformer current/voltage frequency and the metering units 23 of monitoring reactive power active power, described station level comprises the operator station 34 that near-earth is controlled, the monitoring side of described instrument transformer is connected with primary equipment, the output of described instrument transformer is connected with bus, the control end of described primary equipment is connected with bus by intelligent terminal, described operator station, protection measure and control unit, dynamic measurement unit is all connected with bus with metering units.Described instrument transformer is electric mutual inductor 11, and described process layer devices also comprises the first merge cells and the second merge cells, and the output of described electric mutual inductor is connected with described bus with the second merge cells 13 by the first merge cells 12 respectively.Described process layer devices also comprises transformer substation security equipment 17, and described wall also comprises safety monitoring terminal 27, and described transformer substation security equipment is connected with bus by safety monitoring terminal.Described intelligent box becomes system and also comprises standard interface server 35, and described standard interface server is connected with bus, described standard interface server and remote control equipment communication connection.Station level equipment also comprise to time system server 31, store data data center server 32 and application integration server 33, to time system server, data center server be all connected with bus with application integration server.Described bay device also comprises the disturbance measuring unit 24 that detects box transformer efficiency factor and the monitoring means 25 that detects box transformer temperature gas density, and described disturbance measuring unit is all connected with bus with monitoring means.Described bus is Profibus-DP bus.Described intelligent box becomes system and also comprises the illuminating lamp that is provided in box type transformer low-pressure chamber and the illuminating lamp that is provided in box type transformer low-pressure chamber, and described lighting lamp control switch is all electrically connected to bus.Also comprise Power Supply Monitoring terminal 26, stand and be connected with bus by Power Supply Monitoring terminal with power of alterating and direct current.
Primary equipment comprises capacitive compensator circuit (referring to accompanying drawing 2), described capacitive compensator circuit comprises circuit breaker with fuse, low-voltage circuit breaker, relay-contactor, three building-out capacitors and indicator light, the every phase phase line of described box-type substation bus is electrically connected to building-out capacitor by circuit breaker, low-voltage circuit breaker and the relay-contactor of fuse successively, described three building-out capacitors are that triangle connects, on two building-out capacitors in described three building-out capacitors, be parallel with indicator light, the relay coil of described relay-contactor is electrically connected to bus.
The present embodiment, by the mode of three-layer equipment, integrated various monitoring checkout equipments, by bus mode centralized control, provide the mode of near-earth and Long-distance Control to control, all devices can be controlled by centralized control, monitor various electric datas, primary equipment switching is accurate, and electrical operation is safe and reliable, controls easy.
Above-described embodiment is a kind of preferably scheme of the present utility model, not the utility model is done to any pro forma restriction, also has other variant and remodeling under the prerequisite that does not exceed the technical scheme that claim records.
Claims (10)
1. an intelligent box substation system, primary equipment to box type transformer is controlled, it is characterized in that: power of alterating and direct current, bus, process layer devices, bay device and the station level equipment for station that comprise the use of powering, process layer devices, bay device and station level equipment are powered with power of alterating and direct current by station, described process layer devices is connected with bay device by bus, and described bay device is by bus and station level equipment connection, described process layer devices comprises several instrument transformers and the intelligent terminal that primary equipment is carried out to breaker tripping and closing operation, described bay device comprises the protection measure and control unit of monitoring box type transformer overload flow state, the dynamic measurement unit of monitoring box type transformer current/voltage frequency and the metering units of monitoring reactive power active power, described station level comprises the operator station that near-earth is controlled, the monitoring side of described instrument transformer is connected with primary equipment, the output of described instrument transformer is connected with bus, the control end of described primary equipment is connected with bus by intelligent terminal, described operator station, protection measure and control unit, dynamic measurement unit is all connected with bus with metering units.
2. intelligent box substation system according to claim 1, it is characterized in that: described instrument transformer is electric mutual inductor, described process layer devices also comprises several merge cellses, and the output of described electric mutual inductor is all connected with described bus by merge cells.
3. intelligent box substation system according to claim 1 and 2, it is characterized in that: described process layer devices also comprises transformer substation security equipment, described wall also comprises safety monitoring terminal, and described transformer substation security equipment is connected with bus by safety monitoring terminal.
4. intelligent box substation system according to claim 1 and 2, it is characterized in that: described intelligent box becomes system and also comprises standard interface server, described standard interface server is connected with bus, described standard interface server and remote control equipment communication connection.
5. intelligent box substation system according to claim 1, it is characterized in that: station level equipment also comprise to time system server, store data data center server and application integration server, to time system server, data center server be all connected with bus with application integration server.
6. intelligent box substation system according to claim 1, it is characterized in that: described bay device also comprises the disturbance measuring unit that detects box transformer efficiency factor and the monitoring means that detects box transformer temperature gas density, and described disturbance measuring unit is all connected with bus with monitoring means.
7. intelligent box substation system according to claim 1, is characterized in that: described bus is Profibus-DP bus.
8. intelligent box substation system according to claim 1, it is characterized in that: described intelligent box becomes system and also comprises the illuminating lamp that is provided in box type transformer low-pressure chamber and the illuminating lamp that is provided in box type transformer low-pressure chamber, and described lighting lamp control switch is all electrically connected to bus.
9. intelligent box substation system according to claim 1, is characterized in that: also comprise Power Supply Monitoring terminal, stand and be connected with bus by Power Supply Monitoring terminal with power of alterating and direct current.
10. intelligent box substation system according to claim 1, it is characterized in that: described primary equipment comprises capacitive compensator circuit, described capacitive compensator circuit comprises the circuit breaker with fuse, low-voltage circuit breaker, relay-contactor, three building-out capacitors and indicator light, the every phase phase line of described box-type substation bus is successively by the circuit breaker of fuse, low-voltage circuit breaker and relay-contactor are electrically connected to building-out capacitor, described three building-out capacitors are that triangle connects, on two building-out capacitors in described three building-out capacitors, be parallel with indicator light, the relay coil of described relay-contactor is electrically connected to bus.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320512767.3U CN203504288U (en) | 2013-08-22 | 2013-08-22 | Intelligent box-type substation system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320512767.3U CN203504288U (en) | 2013-08-22 | 2013-08-22 | Intelligent box-type substation system |
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| CN203504288U true CN203504288U (en) | 2014-03-26 |
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| CN201320512767.3U Expired - Fee Related CN203504288U (en) | 2013-08-22 | 2013-08-22 | Intelligent box-type substation system |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104993410A (en) * | 2015-08-11 | 2015-10-21 | 四川电器集团股份有限公司 | Box-type section post |
| CN105634137A (en) * | 2016-03-10 | 2016-06-01 | 国网福建省电力有限公司泉州供电公司 | Integral intelligent loop network switch device |
-
2013
- 2013-08-22 CN CN201320512767.3U patent/CN203504288U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104993410A (en) * | 2015-08-11 | 2015-10-21 | 四川电器集团股份有限公司 | Box-type section post |
| CN105634137A (en) * | 2016-03-10 | 2016-06-01 | 国网福建省电力有限公司泉州供电公司 | Integral intelligent loop network switch device |
| CN105634137B (en) * | 2016-03-10 | 2018-07-06 | 国网福建省电力有限公司泉州供电公司 | Integral intelligent looped network switch apparatus |
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| C53 | Correction of patent for invention or patent application | ||
| CB03 | Change of inventor or designer information |
Inventor after: Feng Xiaoke Inventor after: Lv Jie Inventor after: Zhu Xiongjun Inventor before: Feng Xiaoke Inventor before: Li Jie Inventor before: Zhu Xiongjun |
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| COR | Change of bibliographic data |
Free format text: CORRECT: INVENTOR; FROM: FENG XIAOKE LI JIE ZHU XIONGJUN TO: FENG XIAOKE LV JIE ZHU XIONGJUN |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140326 Termination date: 20160822 |
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| CF01 | Termination of patent right due to non-payment of annual fee |