CN102118033B - System and method for balancing power grid load - Google Patents
System and method for balancing power grid load Download PDFInfo
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- CN102118033B CN102118033B CN200910239643.0A CN200910239643A CN102118033B CN 102118033 B CN102118033 B CN 102118033B CN 200910239643 A CN200910239643 A CN 200910239643A CN 102118033 B CN102118033 B CN 102118033B
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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
- Y04S10/14—Energy storage units
Abstract
The invention discloses a system and a method for balancing power grid load. The power grid load balancing system comprises a power grid balancing control backstage, a charging induction terminal and a charging station, wherein the power grid balancing control backstage is used for obtaining real-time parameters of a power grid and the real-time power price, and sending out the power price; the charging induction terminal is used for obtaining the real-time power price and judging whether the equipment to be charged is to be charged; and the charging station is used for providing a charging platform. The method for balancing power grid load comprises the steps of: obtaining the real-time parameters of the power grid after balancing control of the power grid, and obtaining the real-time price and sending out the real-time price; providing the charging station, receiving the real-time power price, and adjusting the power price according to the real-time power price; and obtaining the real-time power price of an area in which the equipment to be charged is positioned. By adopting the system and the method for balancing power grid load, the information of real-time power price can be sent to a user of the equipment to be charged, users are guided to charge in power consumption trough, electric power in power consumption peak is saved, balance power grid load is benefited, the power storage cost is reduced, the energy configuration is optimized, and energy consumption is reduced.
Description
[technical field]
The present invention relates to grid balance field, particularly a kind of system and method for balancing power network load.
[background technology]
Current electric grid runs exists unbalanced problem, cannot meet the need for electricity of industry and resident on the one hand, to such an extent as to need power cuts to limit consumption during electric peak; On the other hand when low power consumption, then need unnecessary electric energy to be stored by modes such as retaining power station, Compressed Gas.The loss caused due to the imbalance of network load, greatly about about 45%, makes the energy cause great waste.
Supply of electric power domain of the existence and temporal disequilibrium.The disequilibrium in region is mainly reflected in, in the same time may certain region electricity consumption comparatively large, the power consumption in other region then exists after remaining situation, particularly Future New Energy Source access electrical network on a large scale, and the imbalance of electrical network will be more obvious.Temporal imbalance then shows as the peak of power consumption and low power consumption that exist every day, and particularly along with the extensive access of new forms of energy, the disequilibrium of electricity consumption then also exists larger randomness.This just for active balance load, realize peak load shifting and add difficulty.
Use energy-accumulating power station need drop into higher and power consumption is also higher.Along with the extensive use of electric automobile, the energy storage capacity of electric automobile in a region is made to reach appreciable quantity.
[summary of the invention]
In view of this, be necessary uneven for above-mentioned network load and utilize the problem of energy-accumulating power station energy storage cost, providing a kind of and be conducive to balancing power network load and reduce the system of the balancing power network load of energy storage cost.
In addition, there is a need to provide a kind of be conducive to balancing power network load and reduce the method for energy storage cost.
A kind of system of balancing power network load, the system of described balancing power network load comprises grid balance regulation and control backstage, charging induction terminal and charging station, described grid balance regulation and control backstage is used for monitoring and stores electrical network real-time parameter, and draws the Spot Price of different regions according to described electrical network parameter and described Spot Price sent; For the parameter information of the Spot Price and charging equipment that obtain charging equipment region, described charging induction terminal judges whether charging equipment charges; Described charging station is used for providing charging platform to prepare against charging equipment charging.
Preferably, described grid balance regulation and control backstage comprises Real-Time Monitoring module, network load database, network load generalized information system and the communication server, described Real-Time Monitoring module Real-Time Monitoring electrical network parameter is also sent to network load database, described network load database is connected with described real-time detection module, for storing described electrical network real-time parameter, described network load generalized information system is connected with described network load database, for calculating the Spot Price of different geographical according to described electrical network real-time parameter, and electrical network parameter described in described electrical network parameter is shown on map, the described communication server is connected with described network load generalized information system, receive Spot Price that described network load generalized information system transmits and Spot Price be sent to charging induction terminal and charging station.
Preferably, described electrical network parameter comprises real-time power consumption and the geographical location information of all transformer stations in regional electrical network.
Preferably, described charging induction terminal comprises communication module, electric power detection module, GPS module and main control module, described charging equipment parameter information comprise the position of charging equipment, dump energy and and described charging station between distance, described communication module receives the Spot Price of the charging equipment region that described power grid regulation backstage is sent and described Spot Price is sent to described main control module, described electric power detection module is connected for detecting charging equipment current residual electricity with described main control module, described GPS module obtains the position at charging equipment place and imports described main control module into, described main control module obtains distance between charging equipment and described charging station and according to described Spot Price, the position of described charging equipment, dump energy and and described charging station between Distance Judgment described in charging equipment whether charge.
Preferably, described charging induction terminal also comprises memory module, charging navigation module, accounting module and display module, described memory module is connected with described main control module for storing described Spot Price, the described charging navigation module be connected with described main control module comprises engine map and charging station positional information, described accounting module is connected with described main control module, for measuring the charge volume of charging equipment and described charge volume being passed to described main control module, described main control module, according to described charge volume and Spot Price, calculates charging expense.
Preferably, described main control module goes out the distance between described charging equipment and described charging station according to the charging equipment position of described acquisition and charging station positional information calculation further, and amount to into according to charging equipment current residual electricity the distance that described band charging device can continue to use, and two distances to be compared and dump energy in conjunction with described Spot Price and charging equipment judges whether described charging equipment charges.
Preferably, described control module is ARM9 or ARM11, and described communication module is GPRS module or 3G module.
A method for balancing power network load, comprises the steps:
Grid balance regulation and control backstage monitoring and storage electrical network real-time parameter, and draw the Spot Price of different regions according to described electrical network parameter and described Spot Price is sent
There is provided charging station, described charging station is used for providing charging platform to prepare against charging equipment charging; Receive Spot Price and adjust charging electricity price according to Spot Price;
The acquisition Spot Price of charging equipment region and the parameter information of charging equipment judge whether described charging equipment charges.
Preferably, described electrical network real-time parameter comprises real-time power consumption and the positional information of all transformer stations in regional electrical network.
Preferably, the parameter information of described charging equipment comprise the position of charging equipment, dump energy and and described charging station between distance.
Preferably, described method also comprises the charge volume of metering charging equipment and obtains charging expense according to the Spot Price of described charging equipment region and described charge volume.
Adopt said system and method, Spot Price can be sent to the user of charging equipment, induction user charges when low power consumption, saves electricity consumption, be conducive to balancing power network load, reduce energy storage cost during peak of power consumption.
[accompanying drawing explanation]
Fig. 1 is the system composition diagram of the balancing power network load of the embodiment of the present invention.
Fig. 2 is the method flow diagram of the balancing power network load of the embodiment of the present invention.
[embodiment]
As shown in Figure 1, a kind of system of balancing power network load, comprise grid balance regulation and control backstage, charging induction terminal, charging station, grid balance regulation and control backstage wirelessly connects charging induction terminal, and charging station connects grid balance regulation and control backstage by wired or wireless mode.
Grid balance regulation and control backstage comprises Real-Time Monitoring module, network load database, network load GIS (Geographic Information System, GIS-Geographic Information System) system, the communication server;
Real-Time Monitoring module is used for Real-Time Monitoring electrical network parameter, and sends it to network load database, and electrical network parameter can be real-time power consumption and the positional information of all transformer stations in regional electrical network.
Network load database receives and stores the electrical network parameter that Real-Time Monitoring module monitors arrives, and network load database can self-defining data storehouse, also can adopt the commercial relevant database of current main flow, as SQLserver, Oracle etc.
Network load generalized information system is connected with network load database, obtain electrical network parameter, according to electrical network parameter, electrical network is not changed into Spot Price with the load condition of different geographical in the same time, network load generalized information system stores the geographical location information of each transformer station and the output electricity of transformer station and power supply area, is shown in the geographical position of each transformer station and electricity on map.Conveniently transfer of data and storage, transformer station's power supply area uses polygon to divide, and the positional information on the polygonal summit forming transformer station's power supply area can preserve by network load generalized information system.
Spot Price is sent to charging station and charging induction terminal by the communication server.
The Spot Price adjustment electricity price that charging station is sent according to grid balance regulation and control backstage, charging station is used for providing charging platform to prepare against charging equipment charging.
Charging induction terminal is preferably mounted on electric automobile, also can be arranged on other charging equipments.Charging induction terminal for obtaining the parameter information of charging equipment, comprise the position of charging equipment, dump energy and and described charging station between distance, comprise communication module, main control module, memory module, display module.
Communication module receives the Spot Price of the charging equipment region that power grid regulation backstage is sent and sends it to main control module, main control module is saved in memory module, display module is connected with main control module, by the information of Spot Price, Spot Price change curve, the information displaying such as charging station navigation map out, for reference, whether user can charge according to the Information Selection of display module and to which charging station charge, communication module can be GPRS (general packet radio service technology) module, also can be 3G (G mobile communication) module etc.
Further, charging induction terminal also comprises the electric power detection module be connected with main control module, charging navigation module, accounting module, GPS module.Electric power detection module is for detecting the current electricity of charging equipment and being shown by display module, charging navigation module comprises engine map and charging station positional information, GPS module is for obtaining the position at charging equipment place, accounting module is connected with main control module, according to Spot Price, calculate charging expense, also the electricity of current location to the consumption of charging station can be folded in charging expense.
As shown in Figure 2, the flow process realizing charging equipment charging induction is: first grid balance regulation and control backstage obtains real-time electrical network parameter, then operation of power networks data is passed to network load generalized information system.Network load generalized information system generates the Spot Price in certain electricity generating layer transformer station power supply area according to plan power supply and accumulative situation of powering.Then Spot Price is sent to the communication server by network load generalized information system, and the Spot Price of electrical network is sent to corresponding charging induction terminal by the communication server.Spot Price information is delivered to the communication server by network load generalized information system, and Spot Price information is delivered to charging induction terminal by the communication server again.
Because electric automobile uses gradually on a large scale, in a region, the energy storage capacity of electric automobile is considerable, and electric automobile is higher than the capacity usage ratio in retaining power station.There is unbalanced problem in operation of power networks, the need for electricity of industry and resident cannot be met when peak of power consumption, then need when low power consumption the modes such as unnecessary electric energy retaining power station to store, be not only unfavorable for that energy source optimization configures, also cause the waste of the energy.Adopt system and the method thereof of balancing power network load of the present invention, can turn down electricity price when low power consumption and be sent to charging induction terminal in real time, induction user goes charging to most suitable charging station, power storage is got up; And also Spot Price being sent to charging induction terminal when peak of power consumption, reminding user saves electricity consumption.Said system and method, balancing power network load, optimizes resource distribution, and decreases the loss of the energy.
The above embodiment only have expressed several execution mode of the present invention, and it describes comparatively concrete and detailed, but therefore can not be interpreted as the restriction to the scope of the claims of the present invention.It should be pointed out that for the person of ordinary skill of the art, without departing from the inventive concept of the premise, can also make some distortion and improvement, these all belong to protection scope of the present invention.Therefore, the protection range of patent of the present invention should be as the criterion with claims.
Claims (9)
1. the system of a balancing power network load, it is characterized in that: the system of described balancing power network load comprises grid balance regulation and control backstage, charging induction terminal and charging station, described grid balance regulation and control backstage is used for monitoring and stores electrical network real-time parameter, and draws the Spot Price of different regions according to described electrical network real-time parameter and described Spot Price be issued to described charging station and/or charging induction terminal, for the parameter information of the Spot Price and charging equipment that obtain charging equipment region, described charging induction terminal judges whether charging equipment charges, described charging induction terminal is arranged on charging equipment, and described charging equipment comprises electric automobile, described charging induction terminal comprises communication module, electric power detection module, GPS module and main control module, described charging equipment parameter information comprise the position of charging equipment, dump energy and and described charging station between distance, described communication module receives the Spot Price of the charging equipment region that described grid balance regulation and control backstage is sent and described Spot Price is sent to described main control module, described electric power detection module is connected for detecting charging equipment current residual electricity with described main control module, described GPS module obtains the position at charging equipment place and imports described main control module into, described main control module obtains distance between charging equipment and described charging station and according to described Spot Price, the position of described charging equipment, dump energy and and described charging station between Distance Judgment described in charging equipment whether charge, described charging station is used for the Spot Price adjustment electricity price sent according to grid balance regulation and control backstage, provides charging platform to prepare against charging equipment charging.
2. the system of balancing power network load as claimed in claim 1, it is characterized in that: described grid balance regulation and control backstage comprises Real-Time Monitoring module, network load database, network load generalized information system and the communication server, described Real-Time Monitoring module Real-Time Monitoring electrical network real-time parameter is also sent to network load database, described network load database is connected with described Real-Time Monitoring module, for storing described electrical network real-time parameter, described network load generalized information system is connected with described network load database, for calculating the Spot Price of different geographical according to described electrical network real-time parameter, and described electrical network real-time parameter is shown on map, the described communication server is connected with described network load generalized information system, receive Spot Price that described network load generalized information system transmits and Spot Price be sent to charging induction terminal and charging station.
3. the system of balancing power network load as claimed in claim 1, is characterized in that: described electrical network real-time parameter comprises real-time power consumption and the geographical location information of all transformer stations in regional electrical network.
4. the system of balancing power network load as claimed in claim 1, it is characterized in that: described charging induction terminal also comprises memory module, charging navigation module, accounting module and display module, described memory module is connected with described main control module for storing described Spot Price, the described charging navigation module be connected with described main control module comprises engine map and charging station positional information, described accounting module is connected with described main control module, for measuring the charge volume of charging equipment and described charge volume being passed to described main control module, described main control module is according to described charge volume and Spot Price, calculate charging expense.
5. the system of balancing power network load as claimed in claim 4, it is characterized in that: described main control module goes out the distance between described charging equipment and described charging station according to the charging equipment position of described acquisition and charging station positional information calculation further, and amount to into according to charging equipment current residual electricity the distance that described charging equipment can continue to use, and two distances to be compared and dump energy in conjunction with described Spot Price and charging equipment judges whether described charging equipment charges.
6. the system of balancing power network load as claimed in claim 1, it is characterized in that: described main control module is ARM9 or ARM11, described communication module is GPRS module or 3G module.
7. a method for balancing power network load, is characterized in that: comprise the steps:
Grid balance regulation and control backstage monitoring and storage electrical network real-time parameter, and draw the Spot Price of different regions according to described electrical network real-time parameter and described Spot Price is sent;
There is provided charging station, described charging station is used for providing charging platform to prepare against charging equipment charging; Receive Spot Price and adjust charging electricity price according to Spot Price;
Obtain the Spot Price of charging equipment region and the parameter information of charging equipment and judge whether described charging equipment charges, the parameter information of described charging equipment comprise the position of charging equipment, dump energy and and described charging station between distance.
8. the method for balancing power network load according to claim 7, is characterized in that: described electrical network real-time parameter comprises real-time power consumption and the positional information of all transformer stations in regional electrical network.
9. the method for balancing power network load according to claim 7, is characterized in that: described method also comprises the charge volume of metering charging equipment and obtains charging expense according to the Spot Price of described charging equipment region and described charge volume.
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| CN200910239643.0A CN102118033B (en) | 2009-12-31 | 2009-12-31 | System and method for balancing power grid load |
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| CN200910239643.0A CN102118033B (en) | 2009-12-31 | 2009-12-31 | System and method for balancing power grid load |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2013037676A (en) * | 2011-07-12 | 2013-02-21 | Nissan Motor Co Ltd | Vehicle information provision device and vehicle information administration system |
| WO2013131246A1 (en) * | 2012-03-06 | 2013-09-12 | Guo Chunlin | Device and method applicable in remote controlled charging process |
| CN104658292B (en) * | 2015-02-15 | 2018-02-23 | 国网山东省电力公司沂南县供电公司 | Intelligence charges in order and vehicle scheduling management system |
| CN107187331B (en) * | 2017-06-22 | 2019-10-15 | 云南电网有限责任公司 | A kind of peak valley valuation charging method and charging pile |
| CN107176051B (en) * | 2017-06-22 | 2020-06-30 | 国网天津市电力公司 | Electric automobile fills electric pile management system based on time-space electricity price mode |
| CN107618393B (en) * | 2017-09-29 | 2020-09-01 | 重庆邮电大学 | Electric automobile charging load regulation and control system and method based on lever electricity price |
| CN110429598A (en) * | 2019-09-10 | 2019-11-08 | 周封 | Power grid energy adjusts and the distributed flexible energy cell system of consumption |
| CN113459863B (en) * | 2021-07-02 | 2022-06-14 | 国网智慧能源交通技术创新中心(苏州)有限公司 | Ordered charging algorithm based on grid analysis method |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101527374A (en) * | 2008-05-19 | 2009-09-09 | 北京创新无限软件科技有限公司 | Management method for operation of charging electric automobile batteries by three-wire double-ammeter low-price electricity |
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|---|---|---|---|---|
| CN100356189C (en) * | 2004-08-03 | 2007-12-19 | 敦扬科技股份有限公司 | GPS system with vehicle condition real-time report function |
-
2009
- 2009-12-31 CN CN200910239643.0A patent/CN102118033B/en active Active
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101527374A (en) * | 2008-05-19 | 2009-09-09 | 北京创新无限软件科技有限公司 | Management method for operation of charging electric automobile batteries by three-wire double-ammeter low-price electricity |
Non-Patent Citations (1)
| Title |
|---|
| 互动功能与高级量测体系;李天友等;《供用电》;20091215;第26卷(第6期);第19-20页 * |
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Effective date of registration: 20201201 Address after: Liuhe Town, Taicang city of Suzhou City, Jiangsu province 215400 Ziwei Road No. 1 Patentee after: SUZHOU DACHENG YOUFANG DATA TECHNOLOGY Co.,Ltd. Address before: 610000 no.6-10, 5th floor, building 1, Tidu street, Qingyang District, Chengdu City, Sichuan Province 610000 Patentee before: Beijing fish claw Network Technology Co.,Ltd. Chengdu branch Effective date of registration: 20201201 Address after: No.6-10, 5th floor, building 1, No.1, Tidu street, Qingyang District, Chengdu, Sichuan 610000 Patentee after: Beijing fish claw Network Technology Co.,Ltd. Chengdu branch Address before: 1068 No. 518055 Guangdong city in Shenzhen Province, Nanshan District City Xili Road School of Shenzhen University Patentee before: SHENZHEN INSTITUTES OF ADVANCED TECHNOLOGY |