CN201629582U - Energy storage power station - Google Patents
Energy storage power station Download PDFInfo
- Publication number
- CN201629582U CN201629582U CN2010201299910U CN201020129991U CN201629582U CN 201629582 U CN201629582 U CN 201629582U CN 2010201299910 U CN2010201299910 U CN 2010201299910U CN 201020129991 U CN201020129991 U CN 201020129991U CN 201629582 U CN201629582 U CN 201629582U
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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
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
- Y02E10/56—Power conversion systems, e.g. maximum power point trackers
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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
- Y02E70/00—Other energy conversion or management systems reducing GHG emissions
- Y02E70/30—Systems combining energy storage with energy generation of non-fossil origin
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- Supply And Distribution Of Alternating Current (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The utility model discloses an energy storage power station. The power station is characterized in that a photovoltaic power generation system is connected with a first energy storage battery, and the first energy storage battery is connected with a photovoltaic power generation battery management system and a first converter; a wind power generation system is connected with a second energy storage battery, and the second energy storage battery is connected with a wind power generation battery management system and a second converter; both the photovoltaic power generation battery management system and the wind power generation battery management system are connected with an energy storage power station controller; both the first converter and the second converter are connected with the energy storage power station controller; the energy storage power station controller is connected with an inverter; the first and the second converters are connected with each other and both connected with the inverter; and the inverter is connected with a power grid through an isolator. The utility model has the advantages that the power station can satisfy the energy conversion between the voltages of the different energy storage batteries of the two different systems, recycle the electrical energy obtained through photovoltaic power generation and wind power generation to the power grid, and charge the energy storage batteries at the same time.
Description
Technical field
The utility model relates to a kind of network system, especially relates to a kind of energy-accumulating power station.
Background technology
Because country industry is fast-developing and the raising of living standards of the people, the demand of electric power is increased day by day.Thermal power plant that on-hand quantity is numerous and hydropower station still can't satisfy the needs that electric load increases.
The load of electrical network different periods in every day is unbalanced, is the peak of power consumption period during daytime and 6 o'clock to 9 o'clock evening, so just need call the peak valley that energy-accumulating power station replenishes for electrical network electric power, adjustment electrical network.Present energy-accumulating power station mainly contains coal electricity, oil electricity, water power energy-accumulating power station.
In several energy-accumulating power stations of above-mentioned introduction, coal electricity and oily electric energy-accumulating power station cost height, environmental pollution are more serious, consider the economy of coal electricity and oil electricity simultaneously, and the electric and oily power plant of coal should not be as the variable load plant.Water power energy-accumulating power station peak modulation capacity is stronger, but its water resources is more limited, and the waterpower energy-accumulating power station is big because of floor space, long in time limit simultaneously, condition restriction such as geographical position, and its development is subjected to restriction to a certain degree.
Summary of the invention
Technical problem to be solved in the utility model provide a kind of can peak load shifting, thereby balancing power network load reaches the energy-accumulating power station of peak regulation purpose.
The utility model solves the problems of the technologies described above the technical scheme that is adopted: a kind of energy-accumulating power station, and it comprises photovoltaic generating system, photovoltaic generation battery management system, first energy-storage battery and first transducer;
Wind generator system, wind power generation battery management system, second energy-storage battery and second transducer;
Energy-accumulating power station controller, inverter and isolator;
Described photovoltaic generating system is connected with described first energy-storage battery, and described first energy-storage battery is connected with described photovoltaic generation battery management system, and described first energy-storage battery is connected with first transducer;
Described wind generator system is connected with second energy-storage battery, and described second energy-storage battery is connected with the wind power generation battery management system, and described second energy-storage battery is connected with second transducer;
Described photovoltaic generation battery management system is connected with the energy-accumulating power station controller respectively with described wind power generation battery management system, described first transducer is connected with the energy-accumulating power station controller respectively with second transducer, described energy-accumulating power station controller is connected with described inverter, described first transducer interconnects with described second transducer and is connected with described inverter, and described inverter is connected with electrical network by described isolator.
Described photovoltaic generating system is connected with first energy-storage battery by first switches set, first energy-storage battery is connected with first transducer by the second switch group, described wind generator system is connected with second energy-storage battery by the 3rd switches set, described second energy-storage battery is connected with second transducer by the 4th switches set, described first transducer is connected with second transducer with the 6th switches set by the 5th switches set, described the 5th switches set is connected with described inverter by the 7th switches set respectively with the 6th switches set, described inverter is connected with described isolator by the 8th switches set, and described isolator is connected with described electrical network by the 9th switches set.
Compared with prior art, advantage of the present utility model is that energy-accumulating power station adopts two groups of electricity generation systems, two groups of energy-storage batteries respectively, can satisfy the power conversion between the different energy-storage batteries of two different systems like this.The energy recuperation of photovoltaic generation and wind power generation can be arrived electrical network, and simultaneously to its energy-storage battery charging.Can be stored into the energy of electrical network respectively on the energy-storage battery night when the electrical network load is little, when daytime, power consumption was big, and the power delivery electrical network that energy-storage battery will store night.The balance of electric energy is carried out in the transfer that can realize electric energy between two groups of energy-storage batteries.
Description of drawings
Fig. 1 is a structure chart of the present utility model.
Embodiment
Embodiment describes in further detail the utility model below in conjunction with accompanying drawing.
A kind of energy-accumulating power station, it comprises photovoltaic generating system A110, photovoltaic generation battery management system A106, the first energy-storage battery A107 and the first transducer A103;
Wind generator system A111, wind power generation battery management system A108, the second energy-storage battery A109 and the second transducer A105;
Energy-accumulating power station controller A104, inverter A102 and isolator A101;
Photovoltaic generating system A110 is connected with the first energy-storage battery A107, and the first energy-storage battery A107 is connected with photovoltaic generation battery management system A106, and the first energy-storage battery A107 is connected with the first transducer A103;
Wind generator system A111 is connected with the second energy-storage battery A109, and the second energy-storage battery A109 is connected with wind power generation battery management system A108, and the second energy-storage battery A109 is connected with the second transducer A105;
Photovoltaic generation battery management system A106 is connected with energy-accumulating power station controller A104 respectively with wind power generation battery management system A108, the first transducer A103 is connected with energy-accumulating power station controller A104 respectively with the second transducer A105, energy-accumulating power station controller A104 is connected with inverter A102, the first transducer A103 interconnects with the second transducer A105 and is connected with inverter A102, and inverter A102 is connected with electrical network A100 by isolator A101.
Photovoltaic generating system A110 is connected with the first energy-storage battery A107 by the first switches set B105, the first energy-storage battery A107 is connected with the first transducer A103 by second switch group B104, wind generator system A111 is connected with the second energy-storage battery A109 by the 3rd switches set B106, the second energy-storage battery A109 is connected with the second transducer A105 by the 4th switches set B108, the first transducer A103 is connected with the second transducer A105 with the 6th switches set B107 by the 5th switches set B103, the 5th switches set B103 is connected with inverter A102 by the 7th switches set B102 respectively with the 6th switches set B107, inverter A102 is connected with isolator A101 by the 8th switches set B101, and isolator A101 is connected with electrical network A100 by the 9th switches set B100.
Operation principle: photovoltaic generating system A110 is connected with the first energy-storage battery A107, having under the situation of sunlight, becomes electric energy to charge transform light energy,
Photovoltaic generation battery management system A106 links to each other with energy-accumulating power station controller A104, monitors the first energy-storage battery A107, judges the first energy-storage battery state of charge, gives energy-accumulating power station controller A104 with the related data of the first energy-storage battery A107.The effect of the first transducer A103 is that (150V～500V) converts direct current (125V～500V) output to the direct current of first energy-storage battery A107 input.The effect of inverter A102 is to convert the direct current that the first transducer A103 sends here to 380V, the alternating current of 50HZ.Inverter A102 is connected with isolator A101, and isolator A101 is connected with electrical network A100, and with 380V, the alternating current of 50HZ is transferred on the electrical network A100.
Wind generator system A111 is connected with the second energy-storage battery A109, has in the external world to convert wind energy to electric energy under the situation of wind it is charged.
Wind power generation battery management system A108 is connected with energy-accumulating power station controller A104, detects the second energy-storage battery A109, judges battery status.Send the related data of the second energy-storage battery A109 to energy-accumulating power station controller A104.The effect of the second transducer A105 is that (150V～500V) converts direct current (125V～500V) output to the direct current of second energy-storage battery A109 input.The effect of inverter A102 is to convert the direct current that the second transducer A105 sends here to 380V, the alternating current of 50HZ.
Night, hour, energy-accumulating power station controller A104 controls the 9th switches set B100, the 8th switches set B101, the 7th switches set B102, the 5th switches set B103, second switch group B104, the 3rd switches set B106, the 6th switches set B107, the 4th switches set B108 closure when the electrical network load.The 380V alternating current that electrical network provides is connected with AC/DC 200KW inverter A102 by isolator A101, is transferred among the AC/DC 200KW inverter A102.AC/DC200KW inverter A102 links to each other with energy-accumulating power station controller A104, and control AC/DC 200KW inverter A102 is direct current output with the alternating current inversion of input.The direct current of AC/DC 200KW inverter A102 output is divided into two-way: the one, and AC/DC 200KW inverter A102 links to each other with the first transducer A103, by the direct current conversion the first energy-storage battery A107 is charged; The 2nd, AC/DC 200KW inverter A102 links to each other with the second transducer A105, by the direct current conversion the second energy-storage battery A109 is charged.
Energy-accumulating power station controller A104 control switch the 5th switches set B103, second switch group B104, the first switches set B105 closure, wind generator system A111 links to each other with the second energy-storage battery A109, and second energy-storage battery is charged.The second energy-storage battery A109 links to each other with the second transducer A105, second transducer (DC/DC100KW) A105 links to each other with first transducer (DC/DC100KW) A103, first transducer (DC/DC100KW) A103 links to each other with the first energy-storage battery A107, and the first energy-storage battery A107 is charged.
On daytime, photovoltaic generation battery management system A106 links to each other with energy-accumulating power station controller A104, detects the first energy-storage battery A107, judges battery status, gives energy-accumulating power station controller A104 with the related data of the first energy-storage battery A107.
Energy-accumulating power station controller A104 links to each other with the 9th switches set B100, the 8th switches set B101, the 7th switches set B102, the 5th switches set B103, second switch group B104, the first switches set B105, the 3rd switches set B106, the 6th switches set B107, the 4th switches set B108, control switch second switch group B104, the 5th switches set B103, the 7th switches set B102, the 8th switches set B101, the 9th switches set B100 closure.The first energy-storage battery A107 links to each other with first transducer (DC/DC100KW) A103, energy-accumulating power station controller A104 links to each other with first transducer (DC/DC100KW) A103, control transformation device A104 is by control first transducer (DC/DC100KW) A103, and (5V～400V) is converted to direct current (125V～400V) output with the direct current of energy-storage battery input.
Wind power generation battery management system A108 links to each other with energy-accumulating power station controller A104, detects the second energy-storage battery A109, judges battery status.Give energy-accumulating power station controller A104 with the related data of the second energy-storage battery A109.
Energy-accumulating power station controller A104 control switch the 4th switches set B108, the 6th switches set B107, the 7th switches set B102, the 8th switches set B101, the 9th switches set B100 closure.The second energy-storage battery A109 links to each other with second transducer (DC/DC100KW) A105, energy-accumulating power station controller A104 links to each other with second transducer (DC/DC100KW) A105, control transformation device A104 is by control the 2nd DC/DC100KW transducer A105, and (150V～500V) is converted to direct current (125V～500V) output with the direct current of energy-storage battery input.First transducer (DC/DC100KW) A103, second transducer (DC/DC100KW) A105 link to each other with AC/DC 200KW inverter A102 respectively, AC/DC 200KW inverter A102 links to each other with energy-accumulating power station controller A104, energy-accumulating power station controller A104 control AC/DC 200KW inverter A102, the direct current that first transducer (DC/DC100KW) A103 and second transducer (DC/DC100KW) A105 are sent here is converted into 380V, the alternating current of 50Hz.
AC/DC 200KW inverter A102 links to each other with isolator A101, and isolator A101 links to each other with electrical network A100, and with 380V, the alternating current of 50Hz is transferred to electrical network A100.
Claims (2)
1. an energy-accumulating power station is characterized in that it comprises photovoltaic generating system, photovoltaic generation battery management system, first energy-storage battery and first transducer;
Wind generator system, wind power generation battery management system, second energy-storage battery and second transducer;
Energy-accumulating power station controller, inverter and isolator;
Described photovoltaic generating system is connected with described first energy-storage battery, and described first energy-storage battery is connected with described photovoltaic generation battery management system, and described first energy-storage battery is connected with first transducer;
Described wind generator system is connected with second energy-storage battery, and described second energy-storage battery is connected with the wind power generation battery management system, and described second energy-storage battery is connected with second transducer;
Described photovoltaic generation battery management system is connected with the energy-accumulating power station controller respectively with described wind power generation battery management system, described first transducer is connected with the energy-accumulating power station controller respectively with second transducer, described energy-accumulating power station controller is connected with described inverter, described first transducer interconnects with described second transducer and is connected with described inverter, and described inverter is connected with electrical network by described isolator.
2. a kind of energy-accumulating power station according to claim 1, it is characterized in that described photovoltaic generating system is connected with first energy-storage battery by first switches set, first energy-storage battery is connected with first transducer by the second switch group, described wind generator system is connected with second energy-storage battery by the 3rd switches set, described second energy-storage battery is connected with second transducer by the 4th switches set, described first transducer is connected with second transducer with the 6th switches set by the 5th switches set, described the 5th switches set is connected with described inverter by the 7th switches set respectively with the 6th switches set, described inverter is connected with described isolator by the 8th switches set, and described isolator is connected with described electrical network by the 9th switches set.
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| Application Number | Priority Date | Filing Date | Title |
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| CN2010201299910U CN201629582U (en) | 2010-03-11 | 2010-03-11 | Energy storage power station |
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| CN2010201299910U CN201629582U (en) | 2010-03-11 | 2010-03-11 | Energy storage power station |
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Cited By (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102280940A (en) * | 2011-09-06 | 2011-12-14 | 天宝电子（惠州）有限公司 | new energy distributed energy storage application control system |
| CN102611146A (en) * | 2011-01-21 | 2012-07-25 | 上海泰莱钢结构工程有限公司 | Processing method and device capable of realizing low industrial power cost |
| CN103001331A (en) * | 2012-11-13 | 2013-03-27 | 中国电力科学研究院 | Economic optimized dispatching method for energy storage power stations |
| CN103023155A (en) * | 2011-10-15 | 2013-04-03 | 上海市电力公司 | Modular design method of large-capacity battery energy storage system |
| CN103312009A (en) * | 2013-07-05 | 2013-09-18 | 中国南方电网有限责任公司调峰调频发电公司 | Method for managing battery modules of energy storage power station of power grid |
| CN103441520A (en) * | 2013-08-31 | 2013-12-11 | 深圳先进储能材料国家工程研究中心有限公司 | Micro-grid distribution type new energy storage system |
| CN103633657A (en) * | 2013-11-20 | 2014-03-12 | 国家电网公司 | Method and device for wind power fluctuation restraining and power grid load peak shaving of wind storage power station |
| CN103996980A (en) * | 2014-06-18 | 2014-08-20 | 重庆京藏电气设备租赁有限公司 | Box-type temperature control energy storage station capable of being connected in parallel |
| CN104158216A (en) * | 2014-08-19 | 2014-11-19 | 四川省科本哈根能源科技有限公司 | Solar energy and wind energy integrated power generation system |
| CN104377786A (en) * | 2014-03-24 | 2015-02-25 | 中国能源建设集团广东省电力设计研究院 | Monitoring method and system of battery energy storage station |
| CN104682435A (en) * | 2015-03-17 | 2015-06-03 | 成都鼎智汇科技有限公司 | Operation and monitoring method for micro-grid with energy storage system capable of stabilizing power fluctuation |
| CN104767263A (en) * | 2015-01-23 | 2015-07-08 | 曹进 | Energy-saving type electric vehicle charging station |
| CN105633987A (en) * | 2014-11-17 | 2016-06-01 | 国家电网公司 | Method and system for evaluating power tracking performance of energy storage unit based on waveform similarity |
| CN105680461A (en) * | 2014-11-18 | 2016-06-15 | 国家电网公司 | Combined power generation smooth output method of photovoltaic power station and energy storage system |
| CN106329568A (en) * | 2016-08-31 | 2017-01-11 | 湖北大学 | User-commercial type photovoltaic generation economic dispatching control system |
| CN106368138A (en) * | 2016-09-12 | 2017-02-01 | 芜湖能盟信息技术有限公司 | Green energy-saving guiding device and control method thereof |
| CN106448458A (en) * | 2016-09-12 | 2017-02-22 | 芜湖能盟信息技术有限公司 | Holographic image energy-saving guiding device |
| CN106448459A (en) * | 2016-09-12 | 2017-02-22 | 芜湖能盟信息技术有限公司 | Holographic image guiding marking system |
| CN117674110A (en) * | 2023-12-04 | 2024-03-08 | 国网河南省电力公司郑州供电公司 | Load prediction system and method for accessing wind power distribution network |
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2010
- 2010-03-11 CN CN2010201299910U patent/CN201629582U/en not_active Expired - Fee Related
Cited By (27)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102611146A (en) * | 2011-01-21 | 2012-07-25 | 上海泰莱钢结构工程有限公司 | Processing method and device capable of realizing low industrial power cost |
| CN102280940A (en) * | 2011-09-06 | 2011-12-14 | 天宝电子（惠州）有限公司 | new energy distributed energy storage application control system |
| CN103023155A (en) * | 2011-10-15 | 2013-04-03 | 上海市电力公司 | Modular design method of large-capacity battery energy storage system |
| CN103001331A (en) * | 2012-11-13 | 2013-03-27 | 中国电力科学研究院 | Economic optimized dispatching method for energy storage power stations |
| CN103312009B (en) * | 2013-07-05 | 2015-04-29 | 中国南方电网有限责任公司调峰调频发电公司 | Method for managing battery modules of energy storage power station of power grid |
| CN103312009A (en) * | 2013-07-05 | 2013-09-18 | 中国南方电网有限责任公司调峰调频发电公司 | Method for managing battery modules of energy storage power station of power grid |
| CN103441520A (en) * | 2013-08-31 | 2013-12-11 | 深圳先进储能材料国家工程研究中心有限公司 | Micro-grid distribution type new energy storage system |
| CN103441520B (en) * | 2013-08-31 | 2015-06-17 | 深圳先进储能材料国家工程研究中心有限公司 | Micro-grid distribution type new energy storage system |
| CN103633657A (en) * | 2013-11-20 | 2014-03-12 | 国家电网公司 | Method and device for wind power fluctuation restraining and power grid load peak shaving of wind storage power station |
| CN103633657B (en) * | 2013-11-20 | 2015-12-09 | 国家电网公司 | A kind of method that wind electricity storage station network load peak regulation and wind-powered electricity generation fluctuation suppress and device |
| CN104377786B (en) * | 2014-03-24 | 2019-01-25 | 中国能源建设集团广东省电力设计研究院 | A kind of monitoring method and monitoring system at battery energy storage station |
| CN104377786A (en) * | 2014-03-24 | 2015-02-25 | 中国能源建设集团广东省电力设计研究院 | Monitoring method and system of battery energy storage station |
| CN103996980A (en) * | 2014-06-18 | 2014-08-20 | 重庆京藏电气设备租赁有限公司 | Box-type temperature control energy storage station capable of being connected in parallel |
| CN104158216A (en) * | 2014-08-19 | 2014-11-19 | 四川省科本哈根能源科技有限公司 | Solar energy and wind energy integrated power generation system |
| CN104158216B (en) * | 2014-08-19 | 2016-08-10 | 四川省科本哈根能源科技有限公司 | A kind of solar energy and energy and wind energy integrative electricity generation system |
| CN105633987A (en) * | 2014-11-17 | 2016-06-01 | 国家电网公司 | Method and system for evaluating power tracking performance of energy storage unit based on waveform similarity |
| CN105633987B (en) * | 2014-11-17 | 2018-03-23 | 国家电网公司 | Energy-storage units power tracking performance estimating method and system based on wave-form similarity |
| CN105680461B (en) * | 2014-11-18 | 2017-12-15 | 国家电网公司 | A kind of photovoltaic plant and energy-storage system cogeneration are smoothly contributed method |
| CN105680461A (en) * | 2014-11-18 | 2016-06-15 | 国家电网公司 | Combined power generation smooth output method of photovoltaic power station and energy storage system |
| CN104767263A (en) * | 2015-01-23 | 2015-07-08 | 曹进 | Energy-saving type electric vehicle charging station |
| CN104682435A (en) * | 2015-03-17 | 2015-06-03 | 成都鼎智汇科技有限公司 | Operation and monitoring method for micro-grid with energy storage system capable of stabilizing power fluctuation |
| CN106329568A (en) * | 2016-08-31 | 2017-01-11 | 湖北大学 | User-commercial type photovoltaic generation economic dispatching control system |
| CN106329568B (en) * | 2016-08-31 | 2018-10-02 | 湖北大学 | Family quotient's type photovoltaic generation economic dispatch control system |
| CN106448458A (en) * | 2016-09-12 | 2017-02-22 | 芜湖能盟信息技术有限公司 | Holographic image energy-saving guiding device |
| CN106448459A (en) * | 2016-09-12 | 2017-02-22 | 芜湖能盟信息技术有限公司 | Holographic image guiding marking system |
| CN106368138A (en) * | 2016-09-12 | 2017-02-01 | 芜湖能盟信息技术有限公司 | Green energy-saving guiding device and control method thereof |
| CN117674110A (en) * | 2023-12-04 | 2024-03-08 | 国网河南省电力公司郑州供电公司 | Load prediction system and method for accessing wind power distribution network |
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