CN102931688B - Combined regenerative energy power supply device - Google Patents
Combined regenerative energy power supply device Download PDFInfo
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- CN102931688B CN102931688B CN201210491871.9A CN201210491871A CN102931688B CN 102931688 B CN102931688 B CN 102931688B CN 201210491871 A CN201210491871 A CN 201210491871A CN 102931688 B CN102931688 B CN 102931688B
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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
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/70—Wind energy
- Y02E10/76—Power conversion electric or electronic aspects
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Abstract
The invention provides a combined regenerative energy power supply device which comprises a wind power generation unit, a photovoltaic power generation unit, a high-capacity energy storage element and a coordination control unit, wherein the high-capacity energy storage element is used for storing electric energy; the coordination control unit is used for enabling the wind power generation unit or the photovoltaic power generation unit to charge the high-capacity energy storage element when the electric quantity produced by the wind power generation unit and the photovoltaic power generation unit is higher than the demand of users in a region, and supplying power to an outside power pool system under the condition that the electric energy is surplus after the charging of the high-capacity energy storage element is finished; and the coordination control unit is also used for cutting off the wind power generation unit and the photovoltaic power generation unit and enabling the outside power pool system to charge the high-capacity energy storage element and supply power to loads of the users in the region when the electric quantity produced by the wind power generation unit and the photovoltaic power generation unit is lower than the demand of the users in the region. According to the invention, line loss and construction investment caused by remote locations of power generation places and long distances from loads can be effectively reduced.
Description
Technical field
The present invention relates to distributed generation system, particularly relate to a kind of hybrid regenerative resource power supply device.
Background technology
Along with new period people are to the requirement of energy-saving and emission-reduction, a series of new energy technology such as wind power generation, photovoltaic generation obtains great development, and new green power technology fundamentally solves conventional Power Generation Mode for the dependence of fossil fuel and emission problem.Certainly, new energy source technology due to developing history shorter, correlation technique is ripe not enough, still have many problems need solve.
At present, wind power generation, photovoltaic generation current be in energy construction, occupy very large share.But, wind power generation, photovoltaic generation too rely on uncontrollable weather conditions, and it is also comparatively harsh for Reconstruction geography status requirement, wind resource enriches, it is usually comparatively remote to be geographically suitable for the area of Construction of Wind farm and photovoltaic generation field, away from load area of concentration, cause needing huge investment to build supporting circuit and other facilities in the construction of wind power plant and photovoltaic generation field.
Summary of the invention
Based on this, be necessary for above-mentioned due to generating field position comparatively remote and with distant the caused line loss of load and the larger problem of construction investment, a kind of hybrid regenerative resource power supply device is provided.
For achieving the above object, the present invention adopts following technical scheme:
A kind of hybrid regenerative resource power supply device, comprising: wind power generation unit, photovoltaic generation unit; Also comprise: Large Copacity energy-storage travelling wave tube, cooperation control unit; Described wind power generation unit, photovoltaic generation unit and Large Copacity energy-storage travelling wave tube are connected with described cooperation control unit respectively, and described cooperation control unit is also connected with extraneous bulk power system, zone user load;
Described Large Copacity energy-storage travelling wave tube is used for store electrical energy;
Described cooperation control unit is used for when the electricity that described wind power generation unit, photovoltaic generation unit are produced is greater than user's request in region, charged to described Large Copacity energy-storage travelling wave tube by described wind power generation unit or photovoltaic generation unit, and power to described extraneous bulk power system electric energy still has more than needed after the charging complete of described Large Copacity energy-storage travelling wave tube; And when the electricity that described wind power generation unit, photovoltaic generation unit are produced is less than user's request in region, excise described wind power generation unit, photovoltaic generation unit, by described extraneous bulk power system to described Large Copacity energy-storage travelling wave tube charging with to described zone user load supplying.
As can be seen from above scheme, hybrid regenerative resource power supply device of the present invention, it is a kind of small-scale electric supply installation carrying out compartmentalization control and operation based on distributed power generation network configuration, this small-sized hybrid regenerative resource power supply device is mainly through wind power generation unit, photovoltaic generation unit is powered to nearby users, when weather conditions in region are suitable for, wind power generation unit, when the electricity that photovoltaic generation unit is produced is greater than user's request in region, its electric energy produced is by the limited user terminal be attached thereto in direct supply area and be stored in Large Copacity energy-storage travelling wave tube, if due to weather reason make produced electric energy exceed the stored energy capacitance of electric energy needed for user and Large Copacity energy-storage travelling wave tube in network range time, by the circuit that is connected with extraneous bulk power system outwardly bulk power system power, create additional profit, when weather conditions are not suitable for, when the electricity that namely wind power generation unit, photovoltaic generation unit are produced is less than user's request in region, by being connected with extraneous bulk power system, by extraneous bulk power system to customer power supply in region.Electric supply installation of the present invention ensure that district's intra domain user is not affected because of weather condition on the one hand, effectively reduce due to generating field present position comparatively remote and with the distant caused line loss of load and construction investment; On the other hand, its Local Adaptation of electric supply installation of the present invention is stronger, effectively can disperse the operation risk of large scale electric network, when tackling emergency reaction more flexibly, quicker, and can coverage be reduced when there is power grid accident, reducing loss cost.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of hybrid regenerative resource power supply device of the embodiment of the present invention.
Embodiment
As shown in Figure 1, a kind of hybrid regenerative resource power supply device, comprising: wind power generation unit 11, photovoltaic generation unit 12; Also comprise: Large Copacity energy-storage travelling wave tube 14, cooperation control unit 13; Described wind power generation unit 11, photovoltaic generation unit 12 and Large Copacity energy-storage travelling wave tube 14 are connected with described cooperation control unit 13 respectively, and described cooperation control unit 13 is also connected with extraneous bulk power system 15, zone user load 16.
Described Large Copacity energy-storage travelling wave tube is used for store electrical energy;
Described cooperation control unit is for controlling and coordinate the running of each assembly in hybrid regenerative resource power supply device.Be specially: when the electricity that described wind power generation unit, photovoltaic generation unit are produced is greater than user's request in region, to described Large Copacity energy-storage travelling wave tube charged (by the power storage of producing in Large Copacity energy-storage travelling wave tube in) by described wind power generation unit or photovoltaic generation unit more, and power to described extraneous bulk power system electric energy still has more than needed after the charging complete of described Large Copacity energy-storage travelling wave tube; And when the electricity that described wind power generation unit, photovoltaic generation unit are produced is less than user's request in region, excise described wind power generation unit, photovoltaic generation unit, by described extraneous bulk power system to described Large Copacity energy-storage travelling wave tube charging with to described zone user load supplying.
The present invention constructs the regional architecture that a small-scale power generation-user comprising small-size wind power-generating unit, photovoltaic generation unit, Large Copacity energy-storage travelling wave tube and cooperation control unit is directly connected, traditional bulk power grid runs and is divided into the network run alone in less region by this framework, this regional architecture can be powered by wind power generation unit and photovoltaic generation unit by feasible region internal user, is powered by extraneous bulk power system when weather conditions cannot maintain blower fan and photovoltaic cell normal power supply.In addition, also can power to bulk power grid outside region when in framework, energy output exceeds region load.
At present, the researcher of association area is utilizing the progress of making a breakthrough property on Large Copacity energy-storage travelling wave tube solution new forms of energy power quality problem.Therefore, combined with new energy technology by energy storage technology, the hybrid regenerative resource power supply device based on distributed wind-power generator system development effectively can solve the many problems brought due to access novel energy generation mode before this.As a good embodiment, described Large Copacity energy-storage travelling wave tube can adopt Large Copacity energy storage lithium ion battery to carry out the storage of electric energy.Traditional lead acid batteries is substituted with lithium battery in the embodiment of the present invention, this energy-storage battery can balance by control band framework internal power, ensure when regional architecture isolated operation (not being connected with extraneous electrical network), the electric energy of the many production of electrification component is stored by it or this energy-storage battery release electric energy and blower fan and photovoltaic cell capable of generating power total amount meet user's request in region.
As a good embodiment, described wind power generation unit can adopt independent 20kw small-sized wind power generator.This wind power generation unit capacity is less, is applicable to the Meteorological of regional architecture of the present invention, can meet the customer charge power demands in overwhelming majority time inner region framework.
As a good embodiment, can also comprise converter in hybrid regenerative resource power supply device of the present invention, described converter is connected between described Large Copacity energy-storage travelling wave tube and described cooperation control unit.This converter may be used for the integration of Large Copacity energy-storage travelling wave tube and device (block supply device or extraneous electrical network) in regional architecture, makes Large Copacity energy-storage travelling wave tube effectively can carry out necessary adjustment to the normal operation of regional architecture.
As a good embodiment, described cooperation control unit can comprise data acquisition unit, described data acquisition unit is for gathering corresponding data in described electric supply installation on each assembly and circuit to determine the running status of current electric supply installation by transducer, as whether regional architecture departs from extraneous operation of power networks or framework generating and load side whether power-balance, the action for other assemblies provides primitive decision condition.
As a good embodiment, described cooperation control unit can also comprise bulk power grid access control unit, (energy storage capacity and region load sum that energy output is greater than Large Copacity energy-storage travelling wave tube is generally for cannot maintain the power-balance in region at described electric supply installation, or the energy storage of Large Copacity energy-storage travelling wave tube cannot meet region internal loading demand with generating sum), carry out action and determine whether be connected with described extraneous bulk power system by described electric supply installation.
As a good embodiment, described cooperation control unit can also comprise power supply quality and regulate and battery control unit, for by controlling with the power-balance in control band the discharge and recharge of described Large Copacity energy-storage travelling wave tube.
As a good embodiment, described cooperation control unit can also comprise wind power generation switching control unit, for when described wind power generation unit can not work in rated condition, is excised by described wind power generation unit.
As a good embodiment, described cooperation control unit can also comprise photovoltaic generation switching control unit, for when described photovoltaic generation unit can not work in rated condition, is excised by described photovoltaic generation unit.
As a good embodiment, described cooperation control unit can comprise data record, storage and crosspoint, for the service data of day part, each assembly in region being recorded, and transfers to described extraneous bulk power system.
Regional architecture of the present invention is generally distributed in through exploration certification wind-force and solar energy resources compared with the area of horn of plenty, a small amount of wind-force and photovoltaic power generation equipment is set up in region, ensure the reasonable of device distribution, wind power generation and photovoltaic generation maximum output should be greater than maximum predicted load in region, to ensure that this regional architecture can depart from extraneous operation of power networks.When weather in region is suitable for wind power generation unit and photovoltaic generation unit work, in region, generating equipment works in ideal operating mode, its electric energy produced is used for customer power supply in region, if the electricity produced is greater than user's request in region, then simultaneously to Large Copacity energy-storage travelling wave tube charging in framework, if the electric energy produced still has more than needed, then regional architecture can be connected with extraneous electrical network, electricity volume can create surplus profit for device regional architecture.In addition, when weather conditions in region are not suitable for wind power generation unit and photovoltaic generation unit work, in framework, network in framework to be connected with extraneous electrical network by cooperation control unit by generator unit in cut-away area, powered to customer charge in region by extraneous bulk power grid, and be the charging of Large Copacity energy-storage travelling wave tube simultaneously.
Be described below in conjunction with several specific embodiment.
Embodiment one
In the present embodiment, wind-force is sufficient, and blower fan runs well, and its power exported is greater than the demand power of load, and blower fan generator unit is to the zone user load supplying of regional architecture system, and photovoltaic generation unit is in generating or shut down condition.In this case, because wind power generation has instability, discontinuous, uncontrollability, Large Copacity energy-storage travelling wave tube in this device regional architecture and wind power generation unit are simultaneously to zone user load supplying, the converter of Large Copacity energy-storage travelling wave tube tail end works in inverter state, and through the adjustment of cooperation control unit, make to zone user load the power supply of confession be in a constant voltage 220v alternate current states.
In this case, extraneous bulk power system is not powered to this equipment region framework, and Large Copacity energy-storage travelling wave tube runs on discharge condition, and blower fan system is in generating state, and photovoltaic generation unit is stopped transport or is in generating state.The electric current and voltage of the running status of Large Copacity energy-storage travelling wave tube, the voltage and current of wind power generation unit port, photovoltaic generation unit port, zone user load side voltage, electric current all as parameter to be collected by data record, storage and switching system through wire transmission mode, be sent to the integrated main website of cooperation control unit, and the electric energy controlling bulk power grid switching control module areas of disconnection framework and electrical network exchanges.
Cooperation control unit, after collecting above-mentioned data, is sent to the data gathered the grid control centre of extraneous bulk power system, makes grid control centre can observe the carrying out practically state of this regional architecture.
Embodiment two
In the regional architecture of this embodiment, wind-force is not enough, be not enough to meet burden requirement, monitor the power output of photovoltaic generation unit in the case, if photovoltaic generation unit supply power to be greater than workload demand power, now Large Copacity energy-storage system and photovoltaic generating system are powered to load simultaneously, and the converter of Large Copacity energy-storage travelling wave tube tail end works in inverter state, and through the adjustment of a cooperation control unit, to zone user load the power supply of confession be in a constant voltage 220v alternate current states.
Under this state, extraneous bulk power system is not powered to this regional architecture, and Large Copacity energy-storage travelling wave tube runs on discharge condition, and photovoltaic generation unit is in generating state, and blower fan is stopped transport, and is disconnected by wind power generation switching control unit.The voltage and current of the running status of Large Copacity energy-storage travelling wave tube, the voltage and current of wind power generation unit port, photovoltaic generation unit port, zone user load side voltage and current all as parameter to be collected by data record, storage and crosspoint through wire transmission mode, be sent to cooperation control unit, and the electric energy controlling bulk power grid access control unit areas of disconnection framework and extraneous electrical network exchanges.
Cooperation control unit, after collecting above-mentioned data, is sent to grid control centre the data gathered, makes grid control centre can observe the carrying out practically state of this regional architecture.
Embodiment three
In the regional architecture of the present embodiment, photovoltaic generation and wind power generation supply power all can not meet the demand of zone user load.In this state, extraneous bulk power system should be powered to this regional architecture, to meet its zone user workload demand.Now, Large Copacity energy-storage travelling wave tube runs on charged state, is powered to it by extraneous electrical network.Wind power generation unit and photovoltaic generation unit are in shut down condition, are disconnected by wind power generation switching control unit and photovoltaic power supply switching control unit.Network operation is in traditional running status, and power to zone user load and Large Copacity energy-storage travelling wave tube, converter works in rectifier state simultaneously.
The voltage and current of the running status of Large Copacity energy-storage travelling wave tube, the voltage and current of wind power generation unit port, photovoltaic generation unit port, zone user load side voltage and current all as parameter to be collected by data record, storage and crosspoint through wire transmission mode, be sent to cooperation control unit, and control bulk power grid access control unit join domain framework and extraneous electrical network.
Cooperation control unit, after collecting above-mentioned data, is sent to grid control centre the data gathered, makes grid control centre can observe the carrying out practically state of this regional architecture.
Embodiment four
In the regional architecture of the present embodiment, luminous energy is abundant, wind-force is sufficient, and wind power generation and photovoltaic generation are much larger than the demand of zone user load.In the case, cooperation control unit controls Large Copacity energy-storage travelling wave tube runs on discharge condition, converter works in inverter state, to make up instability, the discontinuity of wind power generation unit and photovoltaic generation unit, jointly provides 220v stabilized power source to zone user load.Meanwhile, this regional architecture outwardly mains supply, extraneous operation of power networks is in receiving energy state, bulk power grid access control unit join domain framework and electrical network.
Voltage and current, the zone user load side voltage and current of the running status of Large Copacity energy-storage travelling wave tube, the voltage and current of wind power generation unit port, photovoltaic generation unit port are all sent to cooperation control unit by data record, storage and crosspoint through wire transmission mode as parameter to be collected.Extraneous bulk power system and regional architecture junction, use intelligent electric meter posting field framework is how many electricity of providing of bulk power system outwardly, and record the corresponding quality of power supply, for later regional architecture electric energy Prognostic factors provides Data support.
Can be found out by above scheme, hybrid regenerative resource power supply device of the present invention, by wind power generation unit, photovoltaic generation unit, nearby users is powered, when weather conditions in region are suitable for, the electricity that wind power generation unit, photovoltaic generation unit are produced is when being greater than user's request in region, and its electric energy produced is by the limited user terminal be attached thereto in direct supply area and be stored in Large Copacity energy-storage travelling wave tube; If due to weather reason make produced electric energy exceed the stored energy capacitance of electric energy needed for user and Large Copacity energy-storage travelling wave tube in network range time, by the circuit that is connected with extraneous bulk power system outwardly bulk power system power, create additional profit; When weather conditions are not suitable for, when the electricity that namely wind power generation unit, photovoltaic generation unit are produced is less than user's request in region, by being connected with extraneous bulk power system, by extraneous bulk power system to customer power supply in region.Electric supply installation of the present invention ensure that district's intra domain user is not affected because of weather condition on the one hand, effectively reduce due to generating field present position comparatively remote and with the distant caused line loss of load and construction investment; On the other hand, its Local Adaptation of electric supply installation of the present invention is stronger, effectively can disperse the operation risk of large scale electric network, when tackling emergency reaction more flexibly, quicker, and can coverage be reduced when there is power grid accident, reducing loss cost.
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 (3)
1. a hybrid regenerative resource power supply device, comprising: wind power generation unit, photovoltaic generation unit; It is characterized in that, also comprise: Large Copacity energy-storage travelling wave tube, cooperation control unit; Described wind power generation unit, photovoltaic generation unit and Large Copacity energy-storage travelling wave tube are connected with described cooperation control unit respectively, and described cooperation control unit is also connected with extraneous bulk power system, zone user load;
Described Large Copacity energy-storage travelling wave tube is used for store electrical energy;
Described cooperation control unit is used for when the electricity that described wind power generation unit, photovoltaic generation unit are produced is greater than user's request in region, charged to described Large Copacity energy-storage travelling wave tube by described wind power generation unit or photovoltaic generation unit, and power to described extraneous bulk power system electric energy still has more than needed after the charging complete of described Large Copacity energy-storage travelling wave tube; And when the electricity that described wind power generation unit, photovoltaic generation unit are produced is less than user's request in region, excise described wind power generation unit, photovoltaic generation unit, by described extraneous bulk power system to described Large Copacity energy-storage travelling wave tube charging with to described zone user load supplying;
Described Large Copacity energy-storage travelling wave tube adopts Large Copacity energy storage lithium ion battery;
Described cooperation control unit comprises power supply quality and regulates and battery control unit, for by controlling with the power-balance in control band to the discharge and recharge of described Large Copacity energy-storage travelling wave tube;
Described cooperation control unit comprises wind power generation switching control unit, for when described wind power generation unit can not work in rated condition, is excised by described wind power generation unit;
Described cooperation control unit comprises photovoltaic generation switching control unit, for when described photovoltaic generation unit can not work in rated condition, is excised by described photovoltaic generation unit;
Described cooperation control unit comprises data record, storage and crosspoint, for the service data of day part, each assembly in region being recorded, and transfers to described extraneous bulk power system;
Described cooperation control unit comprises data acquisition unit, and described data acquisition unit is for gathering corresponding data in described electric supply installation on each assembly and circuit to determine the running status of current electric supply installation by transducer;
Described cooperation control unit comprises bulk power grid access control unit, for cannot maintain the power-balance in region at described electric supply installation, carries out action and determines whether be connected with described extraneous bulk power system by described electric supply installation.
2. hybrid regenerative resource power supply device according to claim 1, is characterized in that, described wind power generation unit adopts 20kw small-sized wind power generator.
3. hybrid regenerative resource power supply device according to claim 1, is characterized in that, also comprise converter, and described converter is connected between described Large Copacity energy-storage travelling wave tube and described cooperation control unit.
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| CN111293712B (en) * | 2020-03-24 | 2021-10-22 | 北京双登慧峰聚能科技有限公司 | Network load storage demand response control system and control method |
| CN112952815A (en) * | 2021-03-05 | 2021-06-11 | 广东电网有限责任公司佛山供电局 | Microgrid optimization configuration method, device, equipment and storage medium |
| CN115169994B (en) * | 2022-09-05 | 2023-09-26 | 北京宇乾能源科技有限责任公司 | Complementary control decision processing method and complementary control decision processing system for multiple clean energy sources |
| CN116031916B (en) * | 2022-12-29 | 2023-09-12 | 山西省能源互联网研究院 | Energy storage control system and method |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202094650U (en) * | 2011-05-19 | 2011-12-28 | 三一电气有限责任公司 | Microgrid control system and Microgrid-type wind and light generating system adopting same |
| CN102347620A (en) * | 2010-07-30 | 2012-02-08 | 北京市电力公司 | Micro grid control method |
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| CN102195523B (en) * | 2010-03-18 | 2014-04-02 | 上海科能电气科技有限公司 | Intelligent solar photovoltaic power supply system |
| JP2012228090A (en) * | 2011-04-20 | 2012-11-15 | Jfe Engineering Corp | District electric power supply system |
| CN102361328B (en) * | 2011-10-25 | 2014-04-02 | 中国科学技术大学 | Wind and light complement distributed micro-grid system for comprehensively utilizing commercial power |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102347620A (en) * | 2010-07-30 | 2012-02-08 | 北京市电力公司 | Micro grid control method |
| CN202094650U (en) * | 2011-05-19 | 2011-12-28 | 三一电气有限责任公司 | Microgrid control system and Microgrid-type wind and light generating system adopting same |
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