CN203193285U - Automatic reactive compensation control system based on 3G (the 3rd generation telecommunication) technology for power plant stations - Google Patents
Automatic reactive compensation control system based on 3G (the 3rd generation telecommunication) technology for power plant stations Download PDFInfo
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- CN203193285U CN203193285U CN2013201748171U CN201320174817U CN203193285U CN 203193285 U CN203193285 U CN 203193285U CN 2013201748171 U CN2013201748171 U CN 2013201748171U CN 201320174817 U CN201320174817 U CN 201320174817U CN 203193285 U CN203193285 U CN 203193285U
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- power plant
- automatic compensation
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- control system
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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
- Y02E40/00—Technologies for an efficient electrical power generation, transmission or distribution
- Y02E40/30—Reactive power compensation
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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
- Y02E40/00—Technologies for an efficient electrical power generation, transmission or distribution
- Y02E40/70—Smart grids as climate change mitigation technology in the energy generation sector
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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
- Y04S10/22—Flexible AC transmission systems [FACTS] or power factor or reactive power compensating or correcting units
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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
- Y04S10/50—Systems or methods supporting the power network operation or management, involving a certain degree of interaction with the load-side end user applications
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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
- 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
- Y04S40/126—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 wireless data transmission
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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
- 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
- Y04S40/128—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 involving the use of Internet protocol
Abstract
The utility model discloses an automatic reactive compensation control system based on a 3G (the 3rd generation telecommunication) technology for power plant stations. The automatic reactive compensation control system is characterized by being designed to comprise automatic reactive compensation field equipment configured on the reactive compensation point of each power plant station, GPRS (general packet radio service) network wireless transmission DTU (data transfer unit) equipment connected to the automatic reactive compensation field equipment, GPS (global positioning system) equipment connected to the automatic reactive compensation field equipment and provided with an access GPS positioning system, monitoring equipment connected to an automatic reactive compensation monitoring centre for the power plant station in Internet network, and a GIS (geographic information system) server connected with the monitoring centre via the Internet network. Compared with the prior art, concentrated comprehensive control for the automatic reactive compensation devices distributed in the various power plant stations is facilitated; the reactive loss of a power grid is reduced from overall situation, the quality of power supply is improved, and the labour intensity of working personnel is reduced; and positioning monitoring is performed on the reactive compensation devices in the power grid in real time by the concepts of global comprehensive management and power grid control, so as to achieve the optimal management, thus improving the running quality of the whole power grid and reducing energy loss.
Description
Technical field
The utility model belongs to electric power plant station imaginary power automatic compensation control system, particularly a kind of electric power plant station imaginary power automatic compensation control system based on 3G technology.
Background technology
Electric power system reactive power compensation be the requisite important measures that improve the operation of power networks quality, electric power plant station reactive power automatic compensation then plays crucial effects at the reactive power compensation that improves the operation of power networks quality.In the electric power plant station reactive power automatic compensation of prior art, adopt single reactive power compensator, have the limitation of local equalize; The complexity of the bucking-out system incompatibility area power grid that the employing cable network constitutes changes and is costly; Adopt single long distance wireless transmission technology, be called for short GPRS, the electric power plant station reactive power automatic compensation system that sets up can not fully take into account geography information and location, more than the deficiency of electric power plant station reactive power automatic compensation system of these prior aries be to have limitation, can not guarantee global optimization's management of electric network reactive compensation control system.
This shows that it is necessary studying and design a kind of electric power plant station imaginary power automatic compensation control system based on 3G technology in conjunction with long distance wireless transmission abbreviation GPRS, GIS-Geographic Information System abbreviation GIS and global positioning system abbreviation GPS.
Mandatory declaration, " 3G " in the utility model subject name do not refer to the 3G of 3G (Third Generation) Moblie technology 3rd-generation; But refer in particular to the general name that the long distance wireless transmission is called for short GPRS, GIS-Geographic Information System abbreviation GIS and global positioning system abbreviation GPS three.
Wireless transmission, General Packet Radio Service namely is called for short the wireless data transmission of GPRS, is a technology that adopts the high-speed data processing of wireless transmission; GIS-Geographic Information System Geographic Information System or Geo-Information system, namely be called for short GIS, it is a kind of specific space information system, be under computer hardware and software system supports, to the relevant geographical distribution data in whole or the part epigeosphere space gather, store, the technological system of management, computing, analysis, demonstration and description; Utilize the GPS position location satellite, the system that positions in real time in the world, navigates is called GPS (Global Position System), is called for short GPS.
The utility model content
The purpose of this utility model is to overcome the deficiencies in the prior art, research also designs a kind of electric power plant station imaginary power automatic compensation control system based on 3G technology that is called for short GPRS, GIS-Geographic Information System abbreviation GIS and global positioning system abbreviation GPS in conjunction with the long distance wireless transmission, in the hope of the theory with overall integrated management and control electrical network, in real time reactive power compensator in the electrical network is positioned monitoring and reach optimal management, thereby improve the running quality of whole electrical network, reduce energy loss.
The utility model purpose is achieved in that a kind of electric power plant station imaginary power automatic compensation control system based on 3G technology, it is characterized by design the imaginary power automatic compensation field apparatus that comprises that each electric power plant station reactive power compensation point upward disposes is arranged, be connected in the GPRS network wireless transmission DTU equipment of imaginary power automatic compensation field apparatus, be connected in the GPS equipment that inserts the GPS navigation system that has of imaginary power automatic compensation field apparatus, be connected in the watch-dog of the electric power plant station imaginary power automatic compensation Surveillance center of Internet network, and pass through the GIS server that the Internet network is connected with Surveillance center.
The utility model purpose can also take following technical measures to realize:
The imaginary power automatic compensation field apparatus that described each electric power plant station reactive power compensation point is gone up configuration comprises dsp processor TMS320F2812, electrical network parameter acquisition channel equipment, execution channel unit, warning device, wireless transfer channel equipment, is used for the peripheral circuit of capacitance group fling-cut switch state-detection channel unit, power module and the dsp processor TMS320F2812 of reactive power compensation.
Described electrical network parameter acquisition channel equipment comprises and comprises electrical network parameter transducer, signal conditioning circuit and A/D converter.
Described execution channel unit comprises photoelectric isolating circuit, drive circuit, is used for the capacitance group of reactive power compensation.
The described GPRS network wireless transmission DTU equipment that is connected in the imaginary power automatic compensation field apparatus includes GPRS digital transmission module (DTU) and level shifting circuit.
The described GPS equipment that inserts the GPS navigation system that has that is connected in the imaginary power automatic compensation field apparatus includes the GPS module that links to each other with the SCIB serial ports of dsp processor.
Described capacitance group fling-cut switch state-detection channel unit for reactive power compensation includes on off state amount testing circuit, is used for capacitance group, the photoelectric isolating circuit of reactive power compensation.
The watch-dog of described electric power plant station imaginary power automatic compensation Surveillance center includes data server, browsing terminal, control end, the server that links to each other with GIS by the Internet net.
Electric power plant station imaginary power automatic compensation control system based on 3G technology of the present utility model is implemented through examination, compared with prior art shows below beneficial effect:
The utility model transmits the imaginary power automatic compensation control system of GPRS, GIS-Geographic Information System GIS and global position system GPS in conjunction with long distance wireless, collection database technology, graph and image processing technology, data analysis and location technology are one, are convenient to adopt overall integrated management and the theory of control electrical network to realize reactive power compensation.The enforcement of this system is convenient to the reactive power automatic compensation device that is distributed in each electric power plant station is concentrated Comprehensive Control, reduces the electric network reactive-load loss, improves power supply quality and reduces intensity of workers from the overall situation; Be convenient to by the Internet electrical network parameters such as line related voltage, idle, electric current, power factor be monitored in real time, and autocompensation installation carried out control strategy is formulated, historical data is safeguarded, with the theory of overall integrated management with the control electrical network, in real time reactive power compensator in the electrical network is positioned monitoring and reach optimal management, thereby improve the running quality of whole electrical network, reduce energy loss, have big meaning for improving China's power industry whole economic efficiency and Automation of Electric Systems level, have good application prospects.
Description of drawings
Fig. 1 is the schematic diagram that meets the utility model thematic structure, and Fig. 2 specifically implements schematic diagram for the utility model.
Embodiment
As shown in Figure 1, a kind of electric power plant station imaginary power automatic compensation control system based on 3G technology, it is characterized by design the imaginary power automatic compensation field apparatus that comprises that each electric power plant station reactive power compensation point upward disposes is arranged, be connected in the GPRS network wireless transmission DTU equipment of imaginary power automatic compensation field apparatus, be connected in the GPS equipment that inserts the GPS navigation system that has of imaginary power automatic compensation field apparatus, be connected in the watch-dog of the electric power plant station imaginary power automatic compensation Surveillance center of Internet network, and pass through the GIS server that the Internet network is connected with Surveillance center.
As shown in Figure 2, field apparatus comprises dsp processor TMS320F2812, electrical network parameter acquisition channel equipment, carries out channel unit, warning device, wireless transfer channel equipment, is used for the parts such as peripheral circuit of capacitance group fling-cut switch state-detection channel unit, power module and the dsp processor TMS320F2812 of reactive power compensation.
As shown in Figure 2, electrical network parameter acquisition channel equipment comprises electrical network parameter transducer, signal conditioning circuit and A/D converter; The electrical network parameter transducer links to each other with electrical network, is used for obtaining voltage, electric current, the isoparametric signal of telecommunication of power; The electrical network parameter transducer links to each other with the input of signal conditioning circuit, becomes the signal of telecommunication that can be gathered by A/D converter after signal conditioning circuit is nursed one's health the signal of telecommunication that obtains; Signal conditioning circuit links to each other with the input of A/D converter; The output of A/D converter links to each other with data wire D0～D15 of dsp processor TMS320F2812, and the data after the A/D conversion are sent with dsp processor and carried out digital processing.
As shown in Figure 2, carry out the parts such as capacitance group that channel unit comprises photoelectric isolating circuit, drive circuit, is used for reactive power compensation; Dsp processor links to each other with photoelectric isolating circuit by its universal I/O port GPIO pin, and the execution signal that dsp processor is exported has reduced interference after by photoelectric isolating circuit; The output of photoelectric isolating circuit links to each other with the input of drive circuit, becomes the signal of telecommunication that can drive the capacitance group fling-cut switch that is used for reactive power compensation by carrying out signal behind the drive circuit; The output of drive circuit links to each other with the capacitance group that is used for reactive power compensation, carries out signal and moves by the capacitance group fling-cut switch that the drive circuit rear drive is used for reactive power compensation, so that electrical network is carried out idle adjusting.
As shown in Figure 2, warning device is coupled by the GPIO pin of dsp processor, and warning device has sound and light of alarm.
As shown in Figure 2, wireless transfer channel equipment comprises GPRS channel unit and GPS channel unit.The GPRS channel unit comprises GPRS digital transmission module DTU and level shifting circuit, GPRS digital transmission module DTU finish and the GPRS transmission network between radio communication, GPRS digital transmission module DTU links to each other with level shifting circuit by its serial ports, level shifting circuit links to each other with the SCIA serial ports of dsp processor, through guaranteeing after the level conversion that dsp processor and GPRS digital transmission module (DTU) can proper communications.The GPS channel unit is linked to each other with the SCIB serial ports of dsp processor by the GPS module, can compensate location a little and unify time service by the GPS navigation system.
As shown in Figure 2, the capacitance group fling-cut switch state-detection channel unit for reactive power compensation comprises parts such as on off state amount testing circuit, the capacitance group that is used for reactive power compensation, photoelectric isolating circuit; On off state amount testing circuit links to each other with the capacitance group that is used for reactive power compensation, for detection of the state of the capacitance group fling-cut switch that is used for reactive power compensation; The output of on off state amount testing circuit links to each other with the GPIO pin of dsp processor.By this channel unit the capacitance group switching situation that is used for reactive power compensation is monitored.
As shown in Figure 2, the peripheral circuit of dsp processor TMS320F2812 comprises parts such as external memory storage, keyboard, LCD demonstration; Keyboard, LCD show and link to each other with the GPIO pin of dsp processor, have made things convenient for maintenance and the installation of equipment; External memory storage has been expanded the dsp processor memory space.
As shown in Figure 2, also be provided with power module, for on-the-spot electronic circuit provides power supply, power module is connected with electrical network by transformer PT.
Field apparatus links to each other by the GPRS Surveillance center online with being connected Internet, and field apparatus links to each other with the GPS navigation system by the GPS module simultaneously.
Surveillance center is provided with data server, browsing terminal, control end, and link to each other with the GIS server by the Internet net, the main data of being responsible for receiving each reactive power compensation point, and the storage, analysis, judgement, the geography information that realize data are visual, the functions such as remote control of alarm and reactive power compensator, remind the working condition at electrical network related personnel scene in many ways.
Basic principle of the present utility model, principal character and the beneficial effects of the utility model have more than been described.The technical staff of the industry should understand, and the utility model is not comprised the restriction of the foregoing description of execution mode; Under the prerequisite that does not break away from the utility model spirit and scope, the utility model also has various changes and modifications, and these changes and improvements all fall in claimed the utility model scope; The claimed scope of the utility model is defined by appending claims and equivalent thereof.
Claims (8)
1. electric power plant station imaginary power automatic compensation control system based on 3G technology, it is characterized by design the imaginary power automatic compensation field apparatus that comprises that each electric power plant station reactive power compensation point upward disposes is arranged, be connected in the GPRS network wireless transmission DTU equipment of imaginary power automatic compensation field apparatus, be connected in the GPS equipment that inserts the GPS navigation system that has of imaginary power automatic compensation field apparatus, be connected in the watch-dog of the electric power plant station imaginary power automatic compensation Surveillance center of Internet network, and pass through the GIS server that the Internet network is connected with Surveillance center.
2. electric power plant according to claim 1 station imaginary power automatic compensation control system is characterized by that described each electric power plant station reactive power compensation point goes up that the imaginary power automatic compensation field apparatus of configuration comprises dsp processor TMS320F2812, electrical network parameter acquisition channel equipment, carries out channel unit, warning device, wireless transfer channel equipment, is used for the peripheral circuit of capacitance group fling-cut switch state-detection channel unit, power module and the dsp processor TMS320F2812 of reactive power compensation.
3. electric power plant according to claim 2 station imaginary power automatic compensation control system is characterized by described electrical network parameter acquisition channel equipment and comprises and comprise electrical network parameter transducer, signal conditioning circuit and A/D converter.
4. electric power plant according to claim 2 station imaginary power automatic compensation control system is characterized by the capacitance group that described execution channel unit comprises photoelectric isolating circuit, drive circuit, is used for reactive power compensation.
5. electric power plant according to claim 1 station imaginary power automatic compensation control system is characterized by the described GPRS network wireless transmission DTU equipment that is connected in the imaginary power automatic compensation field apparatus and includes GPRS digital transmission module DTU and level shifting circuit.
6. electric power plant according to claim 1 station imaginary power automatic compensation control system is characterized by the described GPS equipment that inserts the GPS navigation system that has that is connected in the imaginary power automatic compensation field apparatus and includes the GPS module that links to each other with the SCIB serial ports of dsp processor.
7. electric power plant according to claim 1 station imaginary power automatic compensation control system is characterized by capacitance group, photoelectric isolating circuit that described capacitance group fling-cut switch state-detection channel unit includes on off state amount testing circuit, is used for reactive power compensation.
8. electric power plant according to claim 1 station imaginary power automatic compensation control system, the watch-dog that it is characterized by described electric power plant station imaginary power automatic compensation Surveillance center includes data server, browsing terminal, control end, the server that links to each other with GIS by the Internet net.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013201748171U CN203193285U (en) | 2013-04-10 | 2013-04-10 | Automatic reactive compensation control system based on 3G (the 3rd generation telecommunication) technology for power plant stations |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013201748171U CN203193285U (en) | 2013-04-10 | 2013-04-10 | Automatic reactive compensation control system based on 3G (the 3rd generation telecommunication) technology for power plant stations |
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| CN203193285U true CN203193285U (en) | 2013-09-11 |
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| CN2013201748171U Expired - Fee Related CN203193285U (en) | 2013-04-10 | 2013-04-10 | Automatic reactive compensation control system based on 3G (the 3rd generation telecommunication) technology for power plant stations |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104333128A (en) * | 2014-07-11 | 2015-02-04 | 国家电网公司 | Power supply enterprise power distribution network system based on AGPS and 4G |
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2013
- 2013-04-10 CN CN2013201748171U patent/CN203193285U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104333128A (en) * | 2014-07-11 | 2015-02-04 | 国家电网公司 | Power supply enterprise power distribution network system based on AGPS and 4G |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130911 Termination date: 20160410 |
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| CF01 | Termination of patent right due to non-payment of annual fee |