CN107706937A - A kind of control method for coordinating of accumulation energy type double-fed fan motor unit - Google Patents
A kind of control method for coordinating of accumulation energy type double-fed fan motor unit Download PDFInfo
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- CN107706937A CN107706937A CN201610644858.0A CN201610644858A CN107706937A CN 107706937 A CN107706937 A CN 107706937A CN 201610644858 A CN201610644858 A CN 201610644858A CN 107706937 A CN107706937 A CN 107706937A
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- 238000000034 method Methods 0.000 title claims abstract description 23
- 238000009825 accumulation Methods 0.000 title claims abstract description 12
- 238000004146 energy storage Methods 0.000 claims abstract description 77
- 230000002452 interceptive effect Effects 0.000 claims abstract description 10
- 238000011217 control strategy Methods 0.000 claims abstract description 8
- 230000005540 biological transmission Effects 0.000 claims description 3
- 230000005284 excitation Effects 0.000 claims description 3
- 230000003993 interaction Effects 0.000 claims description 3
- 230000005611 electricity Effects 0.000 description 7
- 238000010586 diagram Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 238000010521 absorption reaction Methods 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 230000008901 benefit Effects 0.000 description 1
- 239000003990 capacitor Substances 0.000 description 1
- 230000003116 impacting effect Effects 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
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- H02J3/386—
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J3/00—Circuit arrangements for ac mains or ac distribution networks
- H02J3/28—Arrangements for balancing of the load in a network by storage of energy
- H02J3/32—Arrangements for balancing of the load in a network by storage of energy using batteries with converting means
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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
-
- 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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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Control Of Eletrric Generators (AREA)
Abstract
The invention discloses a kind of control method for coordinating of accumulation energy type double-fed fan motor unit, the watt current value of itself is sent to energy-storage system and net side current transformer, energy-storage system and net side current transformer and sends respective status information to pusher side current transformer in real time by pusher side current transformer in real time；Before generator reaches rated speed, pusher side current transformer is controlled according to optimum torque；After generator reaches rated speed, the pitch-controlled system of pusher side current transformer combination unit controls the power and generator speed of unit, net side current transformer and energy-storage system co- controlling DC bus-bar voltage；When wind speed increases suddenly, unit enters overspeed pattern, now in order to control generator speed, the power of unit output increases therewith, the output current of net side current transformer is caused to reach second amplitude limit value, energy-storage system with improving its weighted factor k after net side current transformer interactive information by increasing itself electric current；After unit exits overspeed pattern, control strategy reverts to normal mode.
Description
Technical field
The present invention relates to wind power generation field, the coordination in particular to a kind of accumulation energy type double-fed fan motor unit controls
Method.
Background technology
The long-term interest developed from the actual motion of wind-electricity integration and extensive wind field considers, improves Power Output for Wind Power Field
Controllability and low voltage ride-through capability be current wind generating technology important development direction.Mainstream model double-fed wind generator machine
Group possesses the ability for suppressing output-power fluctuation and certain low voltage ride-through capability, but its is limited in one's ability,
Energy-storage system has the unnecessary energy of Dynamic Absorption and the ability discharged in good time, can overcome well between wind-powered electricity generation
The shortcomings of having a rest property, fluctuation.Therefore, it may be considered that it is the rational energy-storage system of wind power plant equipped capacitor, it is defeated to improve wind power plant
Go out the controllability and low voltage ride-through capability of power.Injection power network is stabilized by controlling energy-storage system with wind power plant coordinated operation
Power swing, the controllability and schedulability of Power Output for Wind Power Field can be improved, so as to reasonably configure energy storage and change
The low voltage ride-through capability of kind wind power generating set, and then improve the economic benefit and use value of wind-power electricity generation.
As impeller diameter gradually increases, the wheel rotation inertia of unit gradually increases, when wind speed becomes big suddenly, unit
Easily produce the situations such as overspeed.The characteristics of due to double-fed unit current transformer, in overspeed, due to revolutional slip increase and
Unit power output increases, and produces very big pressure to the electric current of net side current transformer, easily produces over current fault and shut down, and now
Shutdown will further result in the overspeed of unit, very big load impacting is produced to unit.
To sum up, how with reference in double-fed fan motor unit energy-storage system improve Power Output for Wind Power Field controllability and low electricity
Ride-through capability is pressed, is the big problem that those skilled in the art need to solve.
The content of the invention
The present invention provides a kind of control method for coordinating of accumulation energy type double-fed fan motor unit, to realize double-feed current transformer and storage
Coordination control between energy system.
In order to achieve the above object, should the invention provides a kind of control method for coordinating of accumulation energy type double-fed fan motor unit
Method is applied in a double-fed fan motor unit with energy-storage system, and double-fed fan motor unit includes a double-fed generator, a pusher side
Current transformer, a net side current transformer and an energy-storage system；
Connected between the pusher side current transformer and the net side current transformer by a dc bus, the energy-storage system and institute
Dc bus parallel connection is stated, wherein, the pusher side current transformer is used for excitation and the torque for controlling the double-fed generator, the net side
Current transformer is used to control the DC bus-bar voltage stable, and the energy-storage system includes energy-storage battery and DC/DC converting means, institute
State DC/DC converting means to be connected between the dc bus and the energy-storage battery, the DC/DC converting means can be realized
The DC voltage of the energy-storage battery isolates control with the DC bus-bar voltage, and the control method is realized as follows：
The pusher side current transformer sends the watt current value of itself to the energy-storage system and the net side unsteady flow in real time
Device, the energy-storage system and the net side current transformer send respective status information to the pusher side current transformer in real time, with reality
Existing real-time, interactive status information between the net side current transformer and the energy-storage system and the pusher side current transformer；
The status information interacted between the pusher side current transformer and the energy-storage system includes：The capacity of the energy-storage system
Whether first amplitude limit value of setting has been reached；
The status information interacted between the net side current transformer and the energy-storage system includes：The electricity of the net side current transformer
Whether stream size, which has reached the second amplitude limit value of setting, whether the capacity of the energy-storage system has reached the first of setting limits
Amplitude；
The information interacted between the pusher side current transformer and the net side current transformer includes：The electric current of the net side current transformer
Whether size has reached the second amplitude limit value of setting；
The control method comprises the following steps：
Before generator reaches rated speed, the pusher side current transformer is controlled according to optimum torque, to realize unit
Maximal power tracing；
After generator reaches rated speed, the power of the pitch-controlled system control unit of the pusher side current transformer combination unit
And generator speed, the net side current transformer and the energy-storage system co- controlling DC bus-bar voltage, now pusher side current transformer,
Net side current transformer and energy-storage system are in normal operation mode and control the capacity of the energy-storage battery to be maintained at the first limit
The 60%~80% of amplitude, prepare to compensate or absorb unit energy with real-time；
When wind speed increases suddenly, unit enters overspeed pattern, and now in order to control generator speed, unit exports
Power increase therewith, cause the output current of net side current transformer to reach second amplitude limit value, the energy-storage system by with
Its weighted factor k is improved after the net side current transformer interactive information to increase itself electric current, so as to stable DC busbar voltage, tool
Body is as follows：
Wherein,For the set-point of d shaft currents,For the given reference value of DC bus-bar voltage, udcFor dc bus electricity
The actual value of pressure, KpuAnd KiuFor the PI controller parameters of Voltage loop；For the output of electric current loop, i2For the active of pusher side current transformer
Current value, idFor the value of feedback of d shaft currents, KpiAnd KiFor the PI controller parameters of electric current loop,For the transmission letter of integral element
Number；
After unit exits overspeed pattern, the control strategy of the energy-storage system and the net side current transformer reverts to
Normal mode.
In one embodiment of this invention, between the net side current transformer and the energy-storage system and the pusher side current transformer
Real-time, interactive status information is realized by real-time bus.
In one embodiment of this invention, between the net side current transformer and the energy-storage system and the pusher side current transformer
The time interval of interaction mode information is the pusher side current transformer and the PWM cycle of the net side current transformer.
The control method for coordinating of accumulation energy type double-fed fan motor unit provided by the invention is handed in real time using the control strategy of feedforward
The mutually information between double-feed current transformer and energy-storage system, and control strategy can be adjusted in real time, improve dc bus
Control accuracy, so as to realize the coordination between double-feed current transformer and energy-storage system, fast and accurately control, reach drop
The pressure and cost of low double-feed current transformer and the probability for reducing unit generation hypervelocity load risk.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
There is the required accompanying drawing used in technology description to be briefly described, it should be apparent that, drawings in the following description are only this
Some embodiments of invention, for those of ordinary skill in the art, on the premise of not paying creative work, can be with
Other accompanying drawings are obtained according to these accompanying drawings.
Fig. 1 is the schematic diagram of the double-fed fan motor unit with energy-storage system；
Fig. 2 is current regulation procedure schematic diagram.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, rather than whole embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other under the premise of creative work is not paid
Embodiment, belong to the scope of protection of the invention.
The invention provides a kind of control method for coordinating of accumulation energy type double-fed fan motor unit, this method is applied to one with storage
In the double-fed fan motor unit of energy system, Fig. 1 is the schematic diagram of the double-fed fan motor unit with energy-storage system, as illustrated, double-fed
Wind turbines include a double-fed generator, a pusher side current transformer, a net side current transformer and an energy-storage system；
Being connected between pusher side current transformer and net side current transformer by a dc bus, energy-storage system is in parallel with dc bus,
Wherein, pusher side current transformer is used for excitation and the torque for controlling double-fed generator, and net side current transformer is used to control DC bus-bar voltage
Stable, energy-storage system includes energy-storage battery and DC/DC converting means, and DC/DC converting means is connected to dc bus and energy storage electricity
Between pond, what DC/DC converting means can realize the DC voltage of energy-storage battery and DC bus-bar voltage isolates control, the control
Method is realized as follows：
Pusher side current transformer sends the watt current value of itself to energy-storage system and net side current transformer in real time, energy-storage system and
Net side current transformer sends respective status information to pusher side current transformer in real time, to realize net side current transformer and energy-storage system and machine
Real-time, interactive status information between side converter；
The status information interacted between pusher side current transformer and energy-storage system includes：Whether the capacity of energy-storage system has reached
First amplitude limit value of setting；
The status information interacted between net side current transformer and energy-storage system includes：Whether the size of current of net side current transformer
Through reaching the second amplitude limit value of setting, whether the capacity of energy-storage system has reached the first amplitude limit value of setting；
The information interacted between pusher side current transformer and net side current transformer includes：Whether the size of current of net side current transformer
Reach the second amplitude limit value of setting；
Control method provided by the invention comprises the following steps：
Before generator reaches rated speed, pusher side current transformer is controlled according to optimum torque, to realize unit most
High-power tracking；
After generator reaches rated speed, the power and hair of the pitch-controlled system control unit of pusher side current transformer combination unit
Motor speed, net side current transformer and energy-storage system co- controlling DC bus-bar voltage, now pusher side current transformer, net side current transformer with
And energy-storage system is in normal operation mode and controls the capacity of energy-storage battery to be maintained at the 60%~80% of the first amplitude limit value,
Prepare compensation or absorption unit energy with real-time；
When wind speed increases suddenly, unit enters overspeed pattern, and now in order to control generator speed, unit exports
Power increase therewith, cause the output current of net side current transformer to reach the second amplitude limit value, energy-storage system by with net side unsteady flow
Its weighted factor k is improved after device interactive information to increase itself electric current, so as to stable DC busbar voltage, as shown in Fig. 2 adjustment
The process of electric current is specific as follows：
Wherein,For the set-point of d shaft currents,For the given reference value of DC bus-bar voltage, udcFor dc bus electricity
The actual value of pressure, KpuAnd KiuFor the PI controller parameters of Voltage loop；For the output of electric current loop, i2For the active of pusher side current transformer
Current value, idFor the value of feedback of d shaft currents, KpiAnd KiFor the PI controller parameters of electric current loop,For the transmission letter of integral element
Number；
After unit exits overspeed pattern, the control strategy of energy-storage system and net side current transformer reverts to normal mode
Formula.
In the present invention, real-time, interactive status information is to pass through between net side current transformer and energy-storage system and pusher side current transformer
Real-time bus is realized.The time interval of interaction mode information is between net side current transformer and energy-storage system and pusher side current transformer
The PWM cycle of pusher side current transformer and net side current transformer.
The control method for coordinating of accumulation energy type double-fed fan motor unit provided by the invention is handed in real time using the control strategy of feedforward
The mutually information between double-feed current transformer and energy-storage system, and control strategy can be adjusted in real time, improve dc bus
Control accuracy, so as to realize the coordination between double-feed current transformer and energy-storage system, fast and accurately control, reach drop
The pressure and cost of low double-feed current transformer and the probability for reducing unit generation hypervelocity load risk.
One of ordinary skill in the art will appreciate that：Accompanying drawing is the schematic diagram of one embodiment, module in accompanying drawing or
Flow is not necessarily implemented necessary to the present invention.
One of ordinary skill in the art will appreciate that：The module in device in embodiment can describe to divide according to embodiment
It is distributed in the device of embodiment, respective change can also be carried out and be disposed other than in one or more devices of the present embodiment.On
The module for stating embodiment can be merged into a module, can also be further split into multiple submodule.
Finally it should be noted that：The above embodiments are merely illustrative of the technical solutions of the present invention, rather than its limitations；Although
The present invention is described in detail with reference to the foregoing embodiments, it will be understood by those within the art that：It still may be used
To be modified to the technical scheme described in previous embodiment, or equivalent substitution is carried out to which part technical characteristic；And
These modifications are replaced, and the essence of appropriate technical solution is departed from the spirit and model of technical scheme of the embodiment of the present invention
Enclose.
Claims (3)
1. a kind of control method for coordinating of accumulation energy type double-fed fan motor unit, this method is applied to the double-fed wind for carrying energy-storage system
In group of motors, double-fed fan motor unit includes a double-fed generator, a pusher side current transformer, a net side current transformer and an energy-storage system；
Connected between the pusher side current transformer and the net side current transformer by a dc bus, the energy-storage system with it is described straight
It is in parallel to flow bus, wherein, the pusher side current transformer is used for excitation and the torque for controlling the double-fed generator, the net side unsteady flow
Device is used to control the DC bus-bar voltage stable, and the energy-storage system includes energy-storage battery and DC/DC converting means, described
DC/DC converting means is connected between the dc bus and the energy-storage battery, and the DC/DC converting means can realize institute
That states the DC voltage of energy-storage battery and the DC bus-bar voltage isolates control, and the control method is characterised by：
The pusher side current transformer sends the watt current value of itself to the energy-storage system and the net side current transformer, institute in real time
State energy-storage system and the net side current transformer to send respective status information to the pusher side current transformer in real time, with described in realization
Real-time, interactive status information between net side current transformer and the energy-storage system and the pusher side current transformer；
The status information interacted between the pusher side current transformer and the energy-storage system includes：Whether the capacity of the energy-storage system
The first amplitude limit value of setting is reached；
The status information interacted between the net side current transformer and the energy-storage system includes：The electric current of the net side current transformer is big
Whether small the second amplitude limit value for whether having reached setting, the capacity of the energy-storage system have reached the first amplitude limit of setting
Value；
The information interacted between the pusher side current transformer and the net side current transformer includes：The size of current of the net side current transformer
Whether second amplitude limit value of setting has been reached；
The control method comprises the following steps：
Before generator reaches rated speed, the pusher side current transformer is controlled according to optimum torque, to realize unit most
High-power tracking；
After generator reaches rated speed, the power and hair of the pitch-controlled system control unit of the pusher side current transformer combination unit
Motor speed, the net side current transformer and the energy-storage system co- controlling DC bus-bar voltage, now pusher side current transformer, net side
Current transformer and energy-storage system are in normal operation mode and control the capacity of the energy-storage battery to be maintained at the first amplitude limit value
60%~80%, with it is real-time prepare compensate or absorb unit energy；
When wind speed increases suddenly, unit enters overspeed pattern, now in order to control generator speed, the work(of unit output
Rate increases therewith, causes the output current of net side current transformer to reach second amplitude limit value, the energy-storage system by with it is described
Its weighted factor k is improved after net side current transformer interactive information to increase itself electric current, so that stable DC busbar voltage, specifically such as
Under：
Wherein,For the set-point of d shaft currents,For the given reference value of DC bus-bar voltage, udcFor DC bus-bar voltage
Actual value, KpuAnd KiuFor the PI controller parameters of Voltage loop；For the output of electric current loop, i2For the watt current of pusher side current transformer
Value, idFor the value of feedback of d shaft currents, KpiAnd KiFor the PI controller parameters of electric current loop,For the transmission function of integral element；
After unit exits overspeed pattern, the control strategy of the energy-storage system and the net side current transformer reverts to normally
Pattern.
2. the control method for coordinating of accumulation energy type double-fed fan motor unit according to claim 1, it is characterised in that the net side
Real-time, interactive status information is real by real-time bus between current transformer and the energy-storage system and the pusher side current transformer
It is existing.
3. the control method for coordinating of accumulation energy type double-fed fan motor unit according to claim 1, it is characterised in that the net side
The time interval of interaction mode information is the pusher side unsteady flow between current transformer and the energy-storage system and the pusher side current transformer
The PWM cycle of device and the net side current transformer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610644858.0A CN107706937B (en) | 2016-08-08 | 2016-08-08 | Coordination control method for energy storage type double-fed wind turbine generator |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610644858.0A CN107706937B (en) | 2016-08-08 | 2016-08-08 | Coordination control method for energy storage type double-fed wind turbine generator |
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| Publication Number | Publication Date |
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| CN107706937A true CN107706937A (en) | 2018-02-16 |
| CN107706937B CN107706937B (en) | 2020-10-23 |
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ID=61168796
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108988380A (en) * | 2018-07-03 | 2018-12-11 | 南京理工大学 | A kind of double fed induction generators control method containing energy storage device |
| CN109492824A (en) * | 2018-11-28 | 2019-03-19 | 国网山东省电力公司电力科学研究院 | Consideration source-net-lotus multi-party interests distributing wind storage system optimization method |
| CN114362208A (en) * | 2022-01-07 | 2022-04-15 | 阳光电源股份有限公司 | Energy storage wind power converter and control method thereof |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102222939A (en) * | 2011-06-28 | 2011-10-19 | 南车株洲电力机车研究所有限公司 | Grid-connected control method and device by utilizing grid-side converter of doubly-fed wind-driven generator set |
| CN102324754A (en) * | 2011-08-26 | 2012-01-18 | 天津理工大学 | Double-feed wind power generator low-voltage through control system based on energy storage device |
-
2016
- 2016-08-08 CN CN201610644858.0A patent/CN107706937B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102222939A (en) * | 2011-06-28 | 2011-10-19 | 南车株洲电力机车研究所有限公司 | Grid-connected control method and device by utilizing grid-side converter of doubly-fed wind-driven generator set |
| CN102324754A (en) * | 2011-08-26 | 2012-01-18 | 天津理工大学 | Double-feed wind power generator low-voltage through control system based on energy storage device |
Non-Patent Citations (3)
| Title |
|---|
| XUE XIA等: "THE IMPROVEMENT OF THE CHARACTERISTICS OF INTEGRATED DFIG BY BATTERY ENERGY STORAGE SYSTEM", 《2012 CHINA INTERNATIONAL CONFERENCE ON ELECTRICITY DISTRIBUTION (CICED 2012)》 * |
| 袁铁江等: "基于氢储能技术的双馈风力发电系统基本构架及其建模", 《高电压技术》 * |
| 贾俊川等: "集成嵌入式储能的双馈风力发电系统功率控制", 《电力系统自动化》 * |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108988380A (en) * | 2018-07-03 | 2018-12-11 | 南京理工大学 | A kind of double fed induction generators control method containing energy storage device |
| CN109492824A (en) * | 2018-11-28 | 2019-03-19 | 国网山东省电力公司电力科学研究院 | Consideration source-net-lotus multi-party interests distributing wind storage system optimization method |
| CN109492824B (en) * | 2018-11-28 | 2022-04-26 | 国网山东省电力公司电力科学研究院 | Distributed wind storage system optimization method considering source-network-load multi-party benefits |
| CN114362208A (en) * | 2022-01-07 | 2022-04-15 | 阳光电源股份有限公司 | Energy storage wind power converter and control method thereof |
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| CN107706937B (en) | 2020-10-23 |
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