CN203466629U - City power distribution area autonomous control optimized power supply system and monitoring system thereof - Google Patents
City power distribution area autonomous control optimized power supply system and monitoring system thereof Download PDFInfo
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- CN203466629U CN203466629U CN201320590977.4U CN201320590977U CN203466629U CN 203466629 U CN203466629 U CN 203466629U CN 201320590977 U CN201320590977 U CN 201320590977U CN 203466629 U CN203466629 U CN 203466629U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02B90/20—Smart grids as enabling technology in buildings 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
- 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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Abstract
The utility model relates to a city power distribution area autonomous control optimized power supply system and a monitoring system thereof. The city power distribution area autonomous control optimized power supply system comprises a power supply circuit and the monitoring system. The monitoring system comprises high-end user intelligent terminals, an area intelligent base station device and a public transformer area control main station device. The high-end user intelligent terminals are installed in high-end user distribution cabinets in a distribution area low voltage wire outlet unit. The high-end user intelligent terminals are in communication connection with the area intelligent base station device through an EPON fiber optic network. The area intelligent base station device is in communication connection with the public transformer area control main station through a wireless network. The high-end user intelligent terminals collect the reliable electricity consumption and protection information of high-end users in real time and upload the information to the area intelligent base station through the EPON fiber optic network, the area intelligent base station collects area information to the public transformer area control main station through a wireless communication network, and the centralized monitoring and management of the real-time operation of high-end load groups of all public transformer areas are realized.
Description
Technical field
The utility model belongs to the Distribution Automation Technology field of power engineering, relates to the autonomous management and control in a kind of city power distribution platform district and optimizes electric power system and supervisory control system thereof.
Background technology
Because power electronic technology is in the extensive use of power supply system and the access of all kinds of novel electric power load, a large amount of non-linear, impacts, wavy load in distribution system, have been increased, cause that distortion and harmonic pollution occur for power network current, voltage waveform, three-phase imbalance is on the rise, cause electric energy loss to increase the weight of, the fail safe of power consumption equipment reduces, and has weakened reliability and the economy of operation of power networks.Along with further developing of intelligent grid, on the basis of and economy reliable in Electrical Safety, customizable optimization and the interaction of distribution are had higher requirement.
The supply line of existing electric power system mainly realizes power reguirements; but also cannot realize for user's safe and reliable electricity consumption and the real-time management and control of protection information; especially for the monitoring of the power supply information of some important high-end users; cannot the realizing of these monitoring just cannot be avoided the fault occurring in responsible consumer power supply process in time, and loss is reduced to minimum.Existing intelligent terminal can be realized electric parameters collection, load calculating in real time, load control and Voltage Instability and Voltage unbalance protection; one that prevents supply power voltage and electric current changes and burns the functions such as power consumption equipment; if but directly increase intelligent terminal in electric power system; wiring, the communication line burden of whole supply line will be increased greatly; affect the signal transmission of whole circuit, maybe can cause supply line influenced.
Utility model content
The purpose of this utility model is to provide the autonomous management and control in a kind of city power distribution platform district and optimizes electric power system and supervisory control system thereof, to realize user's safe and reliable electricity consumption and the real-time management and control of protection information.
For achieving the above object, electric power system is optimized in the autonomous management and control in city power distribution platform of the present utility model district, comprise supply line and the supervisory control system of powering for high-end user, described supervisory control system comprises high-end user intelligent terminal ,Tai district intelligent base station device He Gongbiantai district's management and control master station device, described high-end user intelligent terminal is installed in the high-end user power distribution cabinet of power distribution station low-pressure line-outgoing, high-end user intelligent terminal possesses EPON communication interface, by optical network unit and optical splitter access EPON fiber optic network; High-end user intelligent terminal is connected ，Tai district intelligent base station device with described district's intelligent base station device by the communication of EPON fiber optic network and connects by the communication of wireless network Yu Gongbiantai district management and control main website.
Described wireless communication networks is 3G network.
Described Gong Biantai district's management and control master station device comprises for the interface with peripheral system communication.
The supervisory control system that electric power system is optimized in the autonomous management and control in city power distribution platform of the present utility model district comprises high-end user intelligent terminal ,Tai district intelligent base station device He Gongbiantai district's management and control master station device, described high-end user intelligent terminal is installed in the high-end user power distribution cabinet of power distribution station low-pressure line-outgoing, high-end user intelligent terminal possesses EPON communication interface, by optical network unit and optical splitter access EPON fiber optic network; High-end user intelligent terminal is connected ，Tai district intelligent base station device with described district's intelligent base station device by the communication of EPON fiber optic network and connects by the communication of wireless network Yu Gongbiantai district management and control main website.
Described wireless communication networks is 3G network.
Described Gong Biantai district's management and control master station device comprises for the interface with peripheral system communication.
Electric power system and supervisory control system thereof are optimized in the autonomous management and control in city power distribution platform of the present utility model district, reliable electricity consumption and the protection information of high-end user intelligent terminal Real-time Collection high-end user, and by EPON fiber optic network, information is uploaded to platform district intelligent base station, Gai Tai district intelligent base station collects and controls for the information of each intelligent terminal, and be pooled to Gong Biantai district management and control main website by wireless communication networks Jiang Tai district information, realize the high end load group's in all Gong Biantai district real time execution situation centralized monitor and management, set up integrated distribution user profile model, carry out global statistics analysis and the power supply optimization of high end load.The quality of power supply is carried out to monitoring in real time and gather, realize adjusting control, the quality of power supply and the line loss backstage of overall high end load and analyze.
Accompanying drawing explanation
Fig. 1 is single urban electricity supply Gong Biantai district configuration schematic diagram;
Fig. 2 Shi Gongbiantai district secondary device configuration schematic diagram;
Fig. 3 is the autonomous managing and control system schematic diagram in city power distribution platform district.
Embodiment
As shown in Figure 1, single urban electricity supply Gong Biantai district includes the configuration mode such as public change and integrated case change on post, the public affairs change of standard configuration generally has three to four groups of low-pressure line-outgoings, every group of low-pressure line-outgoing extends to user by cable and overhead wire, by low-voltage distribution cabinet or feeder pillar, access high-end large user, for resident, further by small-sized feeder pillar, receive floor and load.The electrical integrated autonomous managing and control system of low pressure adapted based on Gong Biantai district high-end user group mainly be take the public change of distribution, low-pressure line-outgoing and low pressure high-end user and is realized the full process automatization management of adapted electricity as research object.
As shown in Fig. 2 Gong Biantai district secondary device allocation plan, in Gong Biantai district, single city, in high-end user power distribution cabinet by the important low-pressure line-outgoing in needs concern, high-end user intelligent terminal is installed, a plurality of intelligent terminals are by ONU and optical splitter access EPON fiber optic network, Gong Biantai district intelligent base station device and OLT equipment in becoming room/JP cabinet, public affairs are installed, adopt IEC60870-5-104 agreement and serial high-end user intelligent terminal information interaction, intelligent base station can access public power transformation amount collecting unit simultaneously.
As shown in Figure 3, it is management object that all Gong Biantai district that electric power system take in power supply area is optimized in the autonomous management and control in city power distribution platform district, realize the high end load group's in all Gong Biantai district real time execution situation centralized monitor and management, system adopts the layer distributed framework of terminating layer, Access Layer, system layer, and terminating layer mainly comprises the intelligent terminal that is installed on each high-end user outlet power distribution cabinet/minute electronic box; Access Layer mainly comprises near the intelligent communication base station equipment being installed on each district's distribution transforming, under complete the access of all intelligent terminals, to above completing platform district, be that the information of unit uploads to autonomous management and control main station system.
Below in conjunction with accompanying drawing embodiment of the present utility model, be described.
As shown in Figure 3, the autonomous management and control in city power distribution platform district is optimized electric power system and is comprised supply line and supervisory control system, and this supervisory control system comprises intelligent base station ,Gong Biantai district, high-end user intelligent terminal ,Tai district management and control main website.Some high-end user (large user) intelligent terminals that are installed on power distribution station low-pressure line-outgoing end, by the EPON fiber optic network communication Dao Tai district intelligent base station of powering, when the information that intelligent base station completes each intelligent terminal is collected and controls, with other system interface communication of power distribution station, the intelligent base station in each district is pooled to city power distribution platform district's management and control main station system by 3G network Jiang Tai district information again, autonomous centralized decision-making and the regulation and control in a plurality of Gong Biantai district in feasible region, improve power supply reliability and rate of qualified voltage, the quality of power supply etc., and effectively reduce line loss.
At distribution Gong Biantai district low-pressure line-outgoing end, high-end (large user) intelligent terminal is installed; this terminal mainly completes that function comprises electric parameters collection, three-phase imbalance regulation and control of the calculating in real time of loading, load control, relaying protection, outlet level, Power Quality Detection, remote-control circuit breaker etc., possesses EPON communication interface.High-end user (large user) terminal provides EPON communication interface, in optical fiber mode, by after optical splitter, accesses OLT, then is pooled to the intelligent base station device in Gong Biantai district.
Gong Biantai district intelligent base station device mainly completes the three-phase imbalance regulation and control of become more meticulous line loss calculating, the reactive power compensation ,Tai district level of the information of each low-pressure line-outgoing intelligent terminal of platform district, anti-electricity-theft control, each low-pressure line-outgoing branched line, possesses 3G communication interface, access region Gong Biantai district management and control main station system.Communication between the intelligent base station device in high-end user (large user) terminal He Gongbiantai district adopts IEC60870-5-104 communication protocol, and high-end user terminal is that IEC60870-5-104 server end ，Gong Biantai district intelligent base station device is client.
Gong Biantai district management and control main website has the interface of communicating by letter with peripheral system, for concentrating according to Ge Gongbiantai district information in the region of uploading and the peripheral system information that receives by interface; Peripheral system information comprises power utilization information collection system, supply power voltage on-line monitoring system, distribution automation system and distribution generalized information system.
Region Gong Biantai district management and control main station system longitudinally receives the data of all Gong Biantai district intelligent base station in power supply area, all Gong Biantai district of take in power supply area is management object, realize the high end load group's in all Gong Biantai district real time execution situation centralized monitor and management, the integrated distribution user profile model of foundation based on IEC61968, and laterally collect and access power information acquisition system, supply power voltage on-line monitoring system, the existing existing system data such as distribution automation system, adopt colony's optimisation technique of knowledge-based inference and artificial intelligence, realize optimal path and optimum energy-conservation Tai district autonomous management, carry out global statistics analysis (the power supply reliability statistics of high end load, comprehensive line loss statistics etc.) and power supply optimization.The quality of power supply is carried out to monitoring in real time and gather, realize adjusting control, the quality of power supply and the line loss backstage of overall high end load and analyze, finally realize the integrated autonomous management and control of low-voltage distribution.
The autonomous management and control in this city power distribution platform district is optimized its relatively traditional extensive style of electric power system and is had incomparable advantage for distribution management, is to have merged sensor technology, automated control technology, cluster optimisation technique and network communications technology etc. in the advanced Real-time running system of one.
The autonomous management and control in city power distribution platform district is optimized electric power system, by uprise end load/large load in each city power distribution public affairs, customizable intelligent distribution terminal is installed, the public intelligent base station that becomes is installed in each Gong Biantai district, realize public varying duty group's autonomy optimization, regulation and control management, on the basis of load group's regional autonomy management, realize power load to a certain degree and the interaction of control centre, greatly alleviate the complexity of the system of urban distribution network automation, improve reliability simultaneously.Along with the mechanicss of communication such as radio communication, band optical fiber and power carrier and communications cost lower, the public intelligent base station that becomes is sent to load management center and distribution automation system in time by load operation real time information, important state information and warning information etc.
High-end user intelligent terminal adopts the integrated protection control technology towards high-end user, the public step-down of usining presses high-end large user as an independent low-voltage power supply unit, realize the safe and reliable electricity consumption of various power distribution networks extremely and under malfunction, comprehensive integrated electricity protection method comprises short circuit, overload protection, and off zero, the Voltage Instability that phase shortage and single-phase high resistant cause over the ground etc. and Voltage unbalance protection, prevent the ANOMALOUS VARIATIONS of supply power voltage and electric current and burn power consumption equipment, by protection and control device, guarantee the continuity for electricity consumption, reliability and power supply quality, avoid impact load loss, harmonic load loss and uncompensated load loss, fully demonstrating safety is also energy-conservation theory.
Power distribution station autonomous management and control main website as shown in Figure 3, all Gong Biantai district of take in power supply area is management object, realize the high end load group's in all Gong Biantai district real time execution situation centralized monitor and management, the integrated distribution user profile model of foundation based on IEC61968, access power information acquisition system, supply power voltage on-line monitoring system, distribution automation system etc. are existing system data now, carries out global statistics analysis (power supply reliability statistics, comprehensive line loss statistics etc.) and the power supply optimization of high end load.The quality of power supply is carried out to monitoring in real time and gather, realize adjusting control, the quality of power supply and the line loss backstage of overall high end load and analyze, finally realize the integrated autonomous management and control of low pressure adapted electricity.
Claims (6)
1. electric power system is optimized in the autonomous management and control in city power distribution platform district, comprise supply line and the supervisory control system of powering for high-end user, it is characterized in that, described supervisory control system comprises high-end user intelligent terminal ,Tai district intelligent base station device He Gongbiantai district's management and control master station device, described high-end user intelligent terminal is installed in the high-end user power distribution cabinet of power distribution station low-pressure line-outgoing, high-end user intelligent terminal possesses EPON communication interface, by optical network unit and optical splitter access EPON fiber optic network; High-end user intelligent terminal is connected ，Tai district intelligent base station device with described district's intelligent base station device by the communication of EPON fiber optic network and connects by the communication of wireless network Yu Gongbiantai district management and control main website.
2. electric power system is optimized in the autonomous management and control in city power distribution platform according to claim 1 district, it is characterized in that: described wireless network is 3G network.
3. electric power system is optimized in the autonomous management and control in city power distribution platform according to claim 1 and 2 district, it is characterized in that: described Gong Biantai district's management and control master station device comprises for the interface with peripheral system communication.
4. the supervisory control system of electric power system is optimized in the autonomous management and control in city power distribution platform district, it is characterized in that: described supervisory control system comprises high-end user intelligent terminal ,Tai district intelligent base station device He Gongbiantai district's management and control master station device, described high-end user intelligent terminal is installed in the high-end user power distribution cabinet of power distribution station low-pressure line-outgoing, high-end user intelligent terminal possesses EPON communication interface, by optical network unit and optical splitter access EPON fiber optic network; High-end user intelligent terminal is connected ，Tai district intelligent base station device with described district's intelligent base station device by the communication of EPON fiber optic network and connects by the communication of wireless network Yu Gongbiantai district management and control main website.
5. the supervisory control system of electric power system is optimized in the autonomous management and control in city power distribution platform according to claim 4 district, it is characterized in that: described wireless network is 3G network.
6. according to the autonomous management and control in the city power distribution platform district described in claim 4 or 5, optimize the supervisory control system of electric power system, it is characterized in that: described Gong Biantai district's management and control master station device comprises for the interface with peripheral system communication.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201320590977.4U CN203466629U (en) | 2013-09-24 | 2013-09-24 | City power distribution area autonomous control optimized power supply system and monitoring system thereof |
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| CN201320590977.4U CN203466629U (en) | 2013-09-24 | 2013-09-24 | City power distribution area autonomous control optimized power supply system and monitoring system thereof |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103545921A (en) * | 2013-09-24 | 2014-01-29 | 许继集团有限公司 | Urban distribution transformer area autonomous control optimization power system and monitoring system thereof |
| CN104765933A (en) * | 2015-04-23 | 2015-07-08 | 国家电网公司 | Method for implementing intelligent layering of wiring diagram of distribution area |
-
2013
- 2013-09-24 CN CN201320590977.4U patent/CN203466629U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103545921A (en) * | 2013-09-24 | 2014-01-29 | 许继集团有限公司 | Urban distribution transformer area autonomous control optimization power system and monitoring system thereof |
| CN104765933A (en) * | 2015-04-23 | 2015-07-08 | 国家电网公司 | Method for implementing intelligent layering of wiring diagram of distribution area |
| CN104765933B (en) * | 2015-04-23 | 2017-09-05 | 国家电网公司 | The implementation method that a kind of power distribution station wiring diagram is intelligently layered |
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Granted publication date: 20140305 Termination date: 20200924 |