CN109980719A - Virtual synchronous charger and its control method, electronic equipment, storage medium - Google Patents
Virtual synchronous charger and its control method, electronic equipment, storage medium Download PDFInfo
- Publication number
- CN109980719A CN109980719A CN201910179978.1A CN201910179978A CN109980719A CN 109980719 A CN109980719 A CN 109980719A CN 201910179978 A CN201910179978 A CN 201910179978A CN 109980719 A CN109980719 A CN 109980719A
- Authority
- CN
- China
- Prior art keywords
- active power
- charging module
- initial value
- value
- virtual synchronous
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 230000001360 synchronised effect Effects 0.000 title claims abstract description 44
- 238000000034 method Methods 0.000 title claims abstract description 30
- 238000004590 computer program Methods 0.000 claims description 6
- 238000004422 calculation algorithm Methods 0.000 claims description 5
- 238000004364 calculation method Methods 0.000 claims description 5
- 230000006870 function Effects 0.000 claims description 4
- 230000010354 integration Effects 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 5
- 238000013178 mathematical model Methods 0.000 abstract description 5
- 238000010248 power generation Methods 0.000 abstract description 3
- 230000005611 electricity Effects 0.000 description 3
- 238000013016 damping Methods 0.000 description 2
- 230000001419 dependent effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000003044 adaptive effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000003306 harvesting Methods 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
Classifications
-
- 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
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/0013—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries acting upon several batteries simultaneously or sequentially
-
- H02J7/045—
-
- 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
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/70—Energy storage systems for electromobility, e.g. batteries
-
- 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
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/7072—Electromobility specific charging systems or methods for batteries, ultracapacitors, supercapacitors or double-layer capacitors
Abstract
The present invention provides the control method of virtual synchronous charger, comprising steps of acquisition parameter, judges mains frequency fluctuation range, updates active power initial value.The present invention relates to electronic equipments and readable storage medium storing program for executing, for executing the control method of virtual synchronous charger.The invention further relates to virtual synchronous chargers.The present invention can adjust in real time output power according to the frequency fluctuation of power grid input side, and then achieve the effect that adjust network load, it is significant to the stable equilibrium of power generation and load, simplify the complexity of system design by FUZZY ALGORITHMS FOR CONTROL, mathematical models especially suitable for non-linear, time-varying, lag, the endless system-wide control of model, independent of controlled device.
Description
Technical field
The present invention relates to virtual synchronous charger technical field more particularly to virtual synchronous charger and its control method,
Electronic equipment, storage medium.
Background technique
The non-vehicle-mounted type DC charging motor of existing market all has the feature that charge power is big, high-efficient, common one
Formula DC charging motor power is from 30kW~240kW etc., and DC charging motor quantity is more in public fast charge station, power is big and collects
In, if more chargers, which work at the same time, will cause network load increase, system active power is insufficient, causes under generator speed
Drop, mains frequency reduce；On the contrary, it is superfluous that it will cause system active power if network load reduces, lead to generator speed
Rise, mains frequency increases.If wanting to make mains frequency to revert to rated frequency operation at this time, generator prime machine need to increase or
The variation of input power or network load is reduced, i.e. charger has the ability that output power is changed according to mains frequency fluctuation.
Most virtual synchronous chargers directly control DC side power with linear or common pid method in frequency fluctuation currently on the market
Output can not adjust in real time output power according to the frequency fluctuation of power grid input source and then achieve the effect that adjust network load,
The complexity of system design, the mathematical models dependent on controlled device.
Summary of the invention
For overcome the deficiencies in the prior art, one of the objects of the present invention is to provide the controlling parties of virtual synchronous charger
Method solves most virtual synchronous chargers currently on the market and is directly controlled with linear or common pid method in frequency fluctuation
DC side power output can not adjust in real time output power according to the frequency fluctuation of power grid input source and then reach adjustment power grid and bear
The problem of effect of load, the complexity of system design, mathematical models dependent on controlled device.
The control method of present invention offer virtual synchronous charger, comprising the following steps:
Acquisition parameter acquires active power initial value, the active power actual value, grid frequency value of charging module；
Judge mains frequency fluctuation range, mains frequency wave is judged by mains frequency reference value and the grid frequency value
Dynamic range, obtains frequency fluctuation value；
Active power initial value is updated, if the frequency fluctuation value triggers virtual synchronous charger, uses fuzzy control
The active power initial value of the corresponding charging module of algorithm input data, the wattful power of charging module obtained by calculation
Rate initial value updates the former active power initial value of charging module, and the active power for sending the charging module being calculated is initial
Value, at the beginning of the input parameter includes the grid frequency value, the mains frequency reference value, the active power of the charging module
Initial value, active power actual value.
Further, in the update active power initial value step, the input parameter further includes damped coefficient, is used to
Amount.
Further, in the update active power initial value step, if the frequency fluctuation value does not trigger virtual synchronous
Charger then sends the former active power initial value of charging module.
Further, fuzzy certainly using fuzzy-adjustable PID algorithm design in the update active power initial value step
Adapt to PID controller, specific steps are as follows: using the deviation of the input parameter and deviation variation rate as the defeated of fuzzy controller
Enter, correction value, the correction value of integral coefficient, the correction value of differential coefficient of the proportionality coefficient of PID controller are used as output, input
Fuzzy subset with output is { NB, NM, NS, ZE, PS, PM, PB }, substitutes into corresponding be subordinate to according to corresponding fuzzy subset is inputted
Category degree function, and the fuzzy output exported according to control rule are obtained final using weighted mean method progress ambiguity solution
Control amount.
A kind of electronic equipment, comprising: processor；
Memory；And program, wherein described program is stored in the memory, and is configured to by processor
It executes, described program includes the control method for executing above-mentioned virtual synchronous charger.
A kind of computer readable storage medium, is stored thereon with computer program, and the computer program is held by processor
The control method of the above-mentioned virtual synchronous charger of row.
Virtual synchronous charger, including input breaker, input side acquisition unit, control unit, several charging modules, fill
Electric rifle；The charging module is connect by the input side acquisition unit with the input breaker, the charging gun with it is described
Charging module connection, described control unit are connect with the input side acquisition unit, the charging module, the charging gun；Institute
It states charging module and is used to acquire the output power of the charging gun for converting alternating current to direct current, described control unit,
The frequency that the input breaker is acquired by the input side acquisition unit, using FUZZY ALGORITHMS FOR CONTROL according to the parameter of acquisition
The active power initial value for calculating charging module controls charging gun according to the active power initial value for the charging module being calculated
Output power.
Further, described control unit is connect with the charging module by CAN bus.
Compared with prior art, the beneficial effects of the present invention are:
The control method of present invention offer virtual synchronous charger, comprising the following steps: acquisition parameter acquires charging module
Active power initial value, active power actual value, grid frequency value；Judge mains frequency fluctuation range, passes through mains frequency
Reference value and grid frequency value judge mains frequency fluctuation range, obtain frequency fluctuation value；Active power initial value is updated, if frequency
Rate undulating value triggers virtual synchronous charger, then using the active of the corresponding charging module of FUZZY ALGORITHMS FOR CONTROL input data
Power initial value, the former active power that the active power initial value of charging module obtained by calculation updates charging module are initial
Value, and send the active power initial value for the charging module being calculated.The present invention relates to electronic equipment and readable storage medium storing program for executing,
For executing the control method of virtual synchronous charger.The invention further relates to virtual synchronous chargers.The present invention can be according to electricity
The frequency fluctuation of net input side adjusts output power in real time, and then achievees the effect that adjust network load, to power generation and load
Stable equilibrium is significant, by FUZZY ALGORITHMS FOR CONTROL simplify system design complexity, especially suitable for it is non-linear, when
Become, lag, the endless system-wide control of model, the mathematical models independent of controlled device.
The above description is only an overview of the technical scheme of the present invention, in order to better understand the technical means of the present invention,
And can be implemented in accordance with the contents of the specification, the following is a detailed description of the preferred embodiments of the present invention and the accompanying drawings.
A specific embodiment of the invention is shown in detail by following embodiment and its attached drawing.
Detailed description of the invention
The drawings described herein are used to provide a further understanding of the present invention, constitutes part of this application, this hair
Bright illustrative embodiments and their description are used to explain the present invention, and are not constituted improper limitations of the present invention.In the accompanying drawings:
Fig. 1 is the control method flow chart of virtual synchronous charger of the invention；
Fig. 2 is Fuzzy Self-adaptive PID schematic diagram of the invention；
Fig. 3 is virtual synchronous charger architecture diagram of the invention；
Fig. 4 is the virtual synchronous charger structure chart of the embodiment of the present invention；
Fig. 5 is the mains frequency and output power change curve of the virtual synchronous charger of the embodiment of the present invention.
Specific embodiment
In the following, being described further in conjunction with attached drawing and specific embodiment to the present invention, it should be noted that not
Under the premise of conflicting, new implementation can be formed between various embodiments described below or between each technical characteristic in any combination
Example.
The control method of virtual synchronous charger, as shown in Figure 1, comprising the following steps:
Acquisition parameter acquires active power initial value, the active power actual value, grid frequency value of charging module；
Judge mains frequency fluctuation range, mains frequency fluctuation model is judged by mains frequency reference value and grid frequency value
It encloses, obtains frequency fluctuation value；
Active power initial value is updated, if frequency fluctuation value triggers virtual synchronous charger, uses FUZZY ALGORITHMS FOR CONTROL
The active power initial value of the corresponding charging module of input data, at the beginning of the active power of charging module obtained by calculation
Initial value updates the former active power initial value of charging module, and sends the active power initial value for the charging module being calculated,
Input parameter includes grid frequency value, mains frequency reference value, the active power initial value of charging module, active power reality
Value.Cycle period N can be adjusted according to the response speed of charging module.Preferably, it updates in active power initial value step, input
Parameter further includes damped coefficient, inertia.Wherein, damping system and inertia are control system parameters, for control to adjust rate and
Impact the customized parameter introduced.Preferably, it updates in active power initial value step, if frequency fluctuation value does not trigger virtual synchronous
Charger then sends the former active power initial value of charging module.
It updates in active power initial value step, Fuzzy Adaptive PID Control is designed using fuzzy-adjustable PID algorithm
Device, as shown in Fig. 2, Fuzzy Self-adaptive PID is combined by fuzzy controller and PID controller, specific steps are as follows: will
Input of the deviation E and deviation variation rate EC of above-mentioned input parameter intput as fuzzy controller, the ratio system of PID controller
The correction value Ki of several correction value Kp, integral coefficient, the correction value Kd of differential coefficient are used as output, the fuzzy son output and input
Collection is { NB, NM, NS, ZE, PS, PM, PB }, respectively indicate in negative big, negative, bear it is small, zero, it is just small, center, honest.Thus it sets
The fuzzy reasoning table of meter is as follows:
One Kp fuzzy reasoning table of table
| E/EC | NB | NM | NS | ZE | PS | PM | PB |
| NB | PB | PB | PM | PM | PS | ZE | ZE |
| NM | PB | PB | PM | PS | PS | ZE | NS |
| NS | PM | PM | PM | PS | ZE | NS | NS |
| ZE | PM | PM | PS | ZE | NS | NM | NM |
| PS | PS | PS | ZE | NS | NS | NM | NM |
| PM | PS | ZE | NS | NM | NM | NM | NB |
| PB | ZE | ZE | NM | NM | NM | NB | NB |
The fuzzy reasoning table of two Ki of table
| E/EC | NB | NM | NS | ZE | PS | PM | PB |
| NB | NB | NB | NM | NM | NS | ZE | ZE |
| NM | NB | NB | NM | NS | NS | ZE | ZE |
| NS | NB | NM | NS | NS | ZE | PS | PS |
| ZE | NM | NM | NS | ZE | PS | PM | PM |
| PS | NM | NS | ZE | PS | PS | PM | PB |
| PM | ZE | ZE | PS | PS | PM | PB | PB |
| PB | ZE | ZE | PS | PM | PM | PB | PB |
Corresponding subordinating degree function, and the mould exported according to control rule are substituted into according to corresponding fuzzy subset is inputted
Paste output carries out ambiguity solution using weighted mean method and obtains final control amount output.Using fuzzy rule to PID controller
Parameter Kp, Ki and Kd carry out self-adaptive sites, so that controlled device is maintained at good dynamic and static stable state.Compared to tradition
PID control, fuzzy-adjustable PID algorithm more flexibly stablizes, especially for time variation and non-linear biggish controlled
Object, advantage are more prominent.
A kind of electronic equipment, comprising: processor；
Memory；And program, wherein program is stored in memory, and is configured to be executed by processor, journey
Sequence includes the control method for executing above-mentioned virtual synchronous charger.
A kind of computer readable storage medium, is stored thereon with computer program, and computer program is executed by processor
State the control method of virtual synchronous charger.
Virtual synchronous charger, as shown in figure 3, including input breaker, input side acquisition unit, control unit, several
Charging module, charging gun；Charging module is connect by input side acquisition unit with input breaker, and charging gun and charging module connect
It connects, control unit is connect with input side acquisition unit, charging module, charging gun；Preferably, control unit passes through with charging module
CAN bus connection.As shown in figure 4, virtual synchronous machine is non-vehicle-mounted type DC charging motor, the charging module general power used is
120KW, concrete specification are integral type rush-harvesting and rush-planting DC charging motor, are provided simultaneously with no-power compensation function module.The main electricity of QF1 in Fig. 4
It is the input breaker in Fig. 3 that source, which is spaced apart with lightning protection unit, and exchange side data acquisition unit is input side acquisition unit, system control
Making sheet is control unit.QF1 main power source, which is spaced apart with lightning protection unit with side data acquisition unit is exchanged, to be connect, exchange side data acquisition
Unit is connect by KM A.C. contactor with charging module, and charging module passes through FD DC fuse, D.C. contactor and charging
Rifle connection, system control panel are connect with exchange side data acquisition unit, pass through SW emergency stop switch, KM A.C. contactor and charging mould
Block connection, passes through fan, QF3 accessory power supply switch, BMS power supply, the automatically controlled making sheet of AP6BMS, DIO diode (led) module and charging gun
Connection.Charging module is for converting alternating current to direct current, and control unit is used to acquire the output power of charging gun, by defeated
The frequency for entering side acquisition unit acquisition input breaker calculates charging module according to the parameter of acquisition using FUZZY ALGORITHMS FOR CONTROL
Active power initial value controls the output power of charging gun according to the active power initial value for the charging module being calculated, defeated
Enter the changed power curve of side mains frequency and outlet side as shown in figure 5, when input side mains frequency is down or up, virtually
The output power following frequency of synchronous charging machine changes, and the variation of output power is quick, stablizes.In the present embodiment, obscures and calculate
Method control is realized that the parameter specifically acquired includes grid frequency value, mains frequency reference by the dsp chip in control unit
Value, the active power initial value of charging module, active power actual value, damped coefficient, inertia；Wherein, damping system and inertia
It is control system parameter, for controlling to adjust the customized parameter of rate and impact introducing.
The control method of present invention offer virtual synchronous charger, comprising the following steps: acquisition parameter acquires charging module
Active power initial value, active power actual value, grid frequency value；Judge mains frequency fluctuation range, passes through mains frequency
Reference value and grid frequency value judge mains frequency fluctuation range, obtain frequency fluctuation value；Active power initial value is updated, if frequency
Rate undulating value triggers virtual synchronous charger, then using the active of the corresponding charging module of FUZZY ALGORITHMS FOR CONTROL input data
Power initial value, the former active power that the active power initial value of charging module obtained by calculation updates charging module are initial
Value, and send the active power initial value for the charging module being calculated.The present invention relates to electronic equipment and readable storage medium storing program for executing,
For executing the control method of virtual synchronous charger.The invention further relates to virtual synchronous chargers.The present invention can be according to electricity
The frequency fluctuation of net input side adjusts output power in real time, and then achievees the effect that adjust network load, to power generation and load
Stable equilibrium is significant, by FUZZY ALGORITHMS FOR CONTROL simplify system design complexity, especially suitable for it is non-linear, when
Become, lag, the endless system-wide control of model, the mathematical models independent of controlled device.
More than, only presently preferred embodiments of the present invention is not intended to limit the present invention in any form；All current rows
The those of ordinary skill of industry can be shown in by specification attached drawing and above and swimmingly implement the present invention；But all to be familiar with sheet special
The technical staff of industry without departing from the scope of the present invention, is made a little using disclosed above technology contents
The equivalent variations of variation, modification and evolution is equivalent embodiment of the invention；Meanwhile all substantial technologicals according to the present invention
The variation, modification and evolution etc. of any equivalent variations to the above embodiments, still fall within technical solution of the present invention
Within protection scope.
Claims (8)
1. the control method of virtual synchronous charger, it is characterised in that the following steps are included:
Acquisition parameter acquires active power initial value, the active power actual value, grid frequency value of charging module；
Judge mains frequency fluctuation range, mains frequency fluctuation model is judged by mains frequency reference value and the grid frequency value
It encloses, obtains frequency fluctuation value；
Active power initial value is updated, if the frequency fluctuation value triggers virtual synchronous charger, uses FUZZY ALGORITHMS FOR CONTROL
The active power initial value of the corresponding charging module of input data, at the beginning of the active power of charging module obtained by calculation
Initial value updates the former active power initial value of charging module, and sends the active power initial value for the charging module being calculated,
The input parameter includes that the grid frequency value, the mains frequency reference value, the active power of the charging module are initial
Value, active power actual value.
2. the control method of virtual synchronous charger as described in claim 1, it is characterised in that: at the beginning of the update active power
In initial value step, the input parameter further includes damped coefficient, inertia.
3. the control method of virtual synchronous charger as described in claim 1, it is characterised in that: at the beginning of the update active power
In initial value step, if the frequency fluctuation value does not trigger virtual synchronous charger, at the beginning of sending the former active power of charging module
Initial value.
4. the control method of virtual synchronous charger as claimed in claim 2, which is characterized in that at the beginning of the update active power
In initial value step, Fuzzy Self-adaptive PID, specific steps are as follows: by the input are designed using fuzzy-adjustable PID algorithm
Input of the deviation and deviation variation rate of parameter as fuzzy controller, the correction value of the proportionality coefficient of PID controller, integration system
Several correction value, the correction value of differential coefficient as output, the fuzzy subset output and input be NB, NM, NS, ZE, PS,
PM, PB }, corresponding subordinating degree function, and the mould exported according to control rule are substituted into according to corresponding fuzzy subset is inputted
Paste output carries out ambiguity solution using weighted mean method and obtains final control amount.
5. a kind of electronic equipment, characterized by comprising: processor；
Memory；And program, wherein described program is stored in the memory, and is configured to be held by processor
Row, described program include requiring method described in 1-4 any one for perform claim.
6. a kind of computer readable storage medium, is stored thereon with computer program, it is characterised in that: the computer program quilt
Processor executes the method as described in claim 1-4 any one.
7. virtual synchronous charger, it is characterised in that: including inputting breaker, input side acquisition unit, control unit, Ruo Ganchong
Electric module, charging gun；The charging module is connect by the input side acquisition unit with the input breaker, the charging
Rifle is connect with the charging module, described control unit and the input side acquisition unit, the charging module, the charging gun
Connection；The charging module is for converting alternating current to direct current, and described control unit is for acquiring the defeated of the charging gun
Power out acquires the frequency of the input breaker by the input side acquisition unit, using FUZZY ALGORITHMS FOR CONTROL according to adopting
The parameter of collection calculates the active power initial value of charging module, according to the active power initial value control for the charging module being calculated
The output power of charging gun processed.
8. virtual synchronous charger as claimed in claim 7, it is characterised in that: described control unit and the charging module are logical
Cross CAN bus connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910179978.1A CN109980719B (en) | 2019-03-11 | 2019-03-11 | Virtual synchronous charger, control method thereof, electronic equipment and storage medium |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910179978.1A CN109980719B (en) | 2019-03-11 | 2019-03-11 | Virtual synchronous charger, control method thereof, electronic equipment and storage medium |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109980719A true CN109980719A (en) | 2019-07-05 |
| CN109980719B CN109980719B (en) | 2023-09-01 |
Family
ID=67078389
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910179978.1A Active CN109980719B (en) | 2019-03-11 | 2019-03-11 | Virtual synchronous charger, control method thereof, electronic equipment and storage medium |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109980719B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113178879A (en) * | 2021-05-20 | 2021-07-27 | 燕山大学 | Frequency recovery control method suitable for multiple virtual synchronous machines |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018033073A1 (en) * | 2016-08-16 | 2018-02-22 | 魏强 | Method and system for controlling voltage inverter |
| CN108964094A (en) * | 2018-06-11 | 2018-12-07 | 全球能源互联网欧洲研究院 | The active frequency coordination control method and device in region based on virtual synchronous generator |
| CN109256801A (en) * | 2018-09-28 | 2019-01-22 | 东北大学 | The virtual inertia of virtual synchronous generator and automatic virtual blocks coefficient self-adaptation control method |
-
2019
- 2019-03-11 CN CN201910179978.1A patent/CN109980719B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018033073A1 (en) * | 2016-08-16 | 2018-02-22 | 魏强 | Method and system for controlling voltage inverter |
| CN108964094A (en) * | 2018-06-11 | 2018-12-07 | 全球能源互联网欧洲研究院 | The active frequency coordination control method and device in region based on virtual synchronous generator |
| CN109256801A (en) * | 2018-09-28 | 2019-01-22 | 东北大学 | The virtual inertia of virtual synchronous generator and automatic virtual blocks coefficient self-adaptation control method |
Non-Patent Citations (1)
| Title |
|---|
| 韩奇霖: "基于虚拟同步发电机的风储微网控制研究", 《中国优秀硕士学位论文全文数据库工程科技II辑》 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113178879A (en) * | 2021-05-20 | 2021-07-27 | 燕山大学 | Frequency recovery control method suitable for multiple virtual synchronous machines |
| CN113178879B (en) * | 2021-05-20 | 2023-03-21 | 燕山大学 | Frequency recovery control method suitable for multiple virtual synchronous machines |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109980719B (en) | 2023-09-01 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105574238B (en) | A kind of section real power control analysis of strategies method for the assessment of online stability margin | |
| CN110571871A (en) | energy storage power station participating power grid primary frequency modulation depth control and contribution analysis method | |
| CN102761133B (en) | Method for controlling frequency modulation of micro-grid battery energy storage system based on fuzzy control | |
| CN105305452B (en) | It determines reduction grid condition and controls the method and apparatus in power plant | |
| CN102005765B (en) | Grid-connected operation reactive power controlling and regulating method suitable for large wind farm | |
| CN104810842B (en) | Independent micro-capacitance sensor hierarchical coordinative control method based on different time scales | |
| CN104410094B (en) | A kind of active power distribution method of battery energy storage power station | |
| CN107785931A (en) | A kind of small-sized electric energy management is with coordinating control integrated apparatus | |
| CN105870949B (en) | A kind of micro-capacitance sensor energy-storage units optimal control method based on distributed gradient algorithm | |
| CN105262098B (en) | The quick automatic voltage control method assessed based on the fluctuation of wind power plant generated output | |
| CN107465371A (en) | Generating set primary frequency regulation self-tuing on line controller, control system and method | |
| CN103151795B (en) | Scattered-type wind power plant reactive power optimization control method capable of reducing fan losses and system | |
| CN101917060B (en) | Automatic power generation control method | |
| CN103151802A (en) | Coordinated control system and method for DG (Differential Gain) of multi-time scale active power distribution network | |
| CN107546763A (en) | Photovoltaic generation is maximum in the power distribution network of a kind of meter and different pressure regulation strategies receives capacity calculation method | |
| CN106786756B (en) | Virtual synchronous control method and control system for photovoltaic power station | |
| CN105186496B (en) | A kind of microgrid group running status appraisal procedure and system | |
| CN105900308B (en) | The method for keeping electrical network stable by load break | |
| CN106340890A (en) | Distributed control method for coordinating charging and discharging efficiency of energy storage systems of power distribution network | |
| Oshnoei et al. | Intelligent power control of inverter air conditioners in power systems: A brain emotional learning-based approach | |
| CN109980719A (en) | Virtual synchronous charger and its control method, electronic equipment, storage medium | |
| CN106712113A (en) | Droop control method of voltage source inverter for photovoltaic energy storage independent microgrid | |
| CN106169756B (en) | A kind of isolated island microgrid frequency cooperative control method of meter and economic performance | |
| CN105958550B (en) | Intelligent electric power control method based on distributed power source | |
| CN218482869U (en) | Cloud-side cooperative building intelligent energy management system in multiple operation modes |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| TA01 | Transfer of patent application right | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20190624 Address after: 519085 Building 416, No. 15, Innovation Coastal Science and Technology Sixth Road, Tangjiawan Town, Zhuhai City, Guangdong Province Applicant after: Zhuhai Xingnuo Energy Technology Co.,Ltd. Address before: 519085 Science and Technology Innovation of Zhuhai High-tech Zone, Guangdong Province Applicant before: ZHUHAI PILOT TECHNOLOGY Co.,Ltd. |
|
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |