CN203377599U - Household wind solar energy storage micro-grid control system - Google Patents

Household wind solar energy storage micro-grid control system Download PDF

Info

Publication number
CN203377599U
CN203377599U CN201320435446.8U CN201320435446U CN203377599U CN 203377599 U CN203377599 U CN 203377599U CN 201320435446 U CN201320435446 U CN 201320435446U CN 203377599 U CN203377599 U CN 203377599U
Authority
CN
China
Prior art keywords
wind
phase
inverter
grid
monitoring terminal
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.)
Expired - Lifetime
Application number
CN201320435446.8U
Other languages
Chinese (zh)
Inventor
殷淑萍
何恩超
李景云
王辉
任静华
王志
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Tianjin Sanyuan Power Equipment Manufacturing Co Ltd
Original Assignee
Tianjin Sanyuan Power Equipment Manufacturing Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Tianjin Sanyuan Power Equipment Manufacturing Co Ltd filed Critical Tianjin Sanyuan Power Equipment Manufacturing Co Ltd
Priority to CN201320435446.8U priority Critical patent/CN203377599U/en
Application granted granted Critical
Publication of CN203377599U publication Critical patent/CN203377599U/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Images

Classifications

    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02BCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B10/00Integration of renewable energy sources in buildings
    • Y02B10/10Photovoltaic [PV]
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02BCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B70/00Technologies for an efficient end-user side electric power management and consumption
    • Y02B70/30Systems integrating technologies related to power network operation and communication or information technologies for improving the carbon footprint of the management of residential or tertiary loads, i.e. smart grids as climate change mitigation technology in the buildings sector, including also the last stages of power distribution and the control, monitoring or operating management systems at local level
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00Energy generation through renewable energy sources
    • Y02E10/50Photovoltaic [PV] energy
    • Y02E10/56Power conversion systems, e.g. maximum power point trackers
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00Energy generation through renewable energy sources
    • Y02E10/70Wind energy
    • Y02E10/76Power conversion electric or electronic aspects
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E40/00Technologies for an efficient electrical power generation, transmission or distribution
    • Y02E40/70Smart grids as climate change mitigation technology in the energy generation sector
    • YGENERAL 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
    • Y04INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
    • Y04SSYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
    • Y04S10/00Systems supporting electrical power generation, transmission or distribution
    • Y04S10/12Monitoring or controlling equipment for energy generation units, e.g. distributed energy generation [DER] or load-side generation
    • Y04S10/123Monitoring or controlling equipment for energy generation units, e.g. distributed energy generation [DER] or load-side generation the energy generation units being or involving renewable energy sources
    • YGENERAL 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
    • Y04INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
    • Y04SSYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
    • Y04S10/00Systems supporting electrical power generation, transmission or distribution
    • Y04S10/50Systems or methods supporting the power network operation or management, involving a certain degree of interaction with the load-side end user applications
    • YGENERAL 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
    • Y04INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
    • Y04SSYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
    • Y04S20/00Management or operation of end-user stationary applications or the last stages of power distribution; Controlling, monitoring or operating thereof
    • Y04S20/20End-user application control systems
    • Y04S20/242Home appliances

Abstract

The utility model relates to a household wind solar energy storage micro-grid control system. The household wind solar energy storage micro-grid control system is characterized in that an input end of a wind solar generation complementation device is connected with a wind energy device and a solar energy device, and a control end of the wind solar generation complementation device is connected with a control end of a single-phase generation system measurement and control end; an output end of the wind solar generation complementation device is connected with an inversion device and the single-phase generation system measurement and control end; an output end of the inversion device is connected with a power grid or a load for the power supply; an energy storage unit is connected with the inversion device and the single-phase generation system measurement and control end; the single-phase generation system measurement and control end is connected with the inversion device, and is connected with a far-end control main station. The household wind solar energy storage micro-grid control system is advantageous in that the wind power generation function, the photovoltaic power generation function, the energy storage function, the off grid inversion function, and the grid-tied feed function are integrated together; the control problem, grid-tied problem, and the energy storage problem of the wind solar energy storage micro-grid can be solved; the micro-grid control system is energy saving and environmental friendly, the costs are low, the efficiency is high, and the performance is stable.

Description

Wind-light storage microgrid control system for family
Technical field
The utility model belongs to micro-electric power network technique field, wind-light storage microgrid control system for especially a kind of family.
Background technology
Since entering 21 century, the resource environment problem of China becomes increasingly conspicuous.For realizing the sustainable development of socio-economy, must implement the energy-saving and emission-reduction strategy, the development clean energy resource is the key link of energy-saving and emission-reduction strategy.Comprehensive startup along with State Grid Corporation of China's intelligent grid strategy, build distributed energy, energy storage and like a raging fire the carrying out of microgrid, the building up and putting into operation of various distributed energies, jointly controlling and scheduling problem of all kinds of distributed energies, energy storage and microgrid be need to urgently research and solve, economical operation and the scheduling of electrical network realized.At present, how to realize that family is current problem in the urgent need to address by wind-light storage microgrid function.
The utility model content
The purpose of this utility model is to overcome the deficiencies in the prior art, and a kind of family reasonable in design, that cost is low, efficiency is high wind-light storage microgrid control system is provided.
The utility model solves its technical problem and takes following technical scheme to realize:
Wind-light storage microgrid control system for a kind of family, comprise the wind light generation compensation device, single-phase of generating electricity system monitoring terminal, energy-storage units, inverter and far-end controlling center, the input of wind light generation compensation device is connected with wind energy plant and solar energy equipment, the control end of wind light generation compensation device is connected with the control end of single-phase of generating electricity system monitoring terminal, wind light generation compensation device output is connected with inverter and single-phase of generating electricity system monitoring terminal, the output of this inverter is linked in electrical network or is connected to load is its power supply, energy-storage units is connected with inverter and single-phase of generating electricity system monitoring terminal, single-phase of generating electricity system monitoring terminal is connected with inverter, single-phase of generating electricity system monitoring terminal is connected with the far-end controlling center.
And described wind light generation compensation device is connected with single-phase of generating electricity system monitoring terminal by the RS232 interface; Described single-phase of generating electricity system monitoring terminal is connected with inverter by the RS232 interface, and described single-phase of generating electricity system monitoring terminal is connected with the far-end controlling center by the RS485 interface.
And described wind energy plant is connected with the wind light generation compensation device by circuit breaker respectively with solar energy equipment, described inverter is connected with electrical network or load by circuit breaker, and described energy-storage units is connected with inverter by fuse.
And described inverter adopts the two-way inverter of grid type of full-automatic Industrial Frequency Transformer isolated form, pure sine wave output, charging one.
And described energy-storage units adopts lithium ion battery.
Advantage of the present utility model and good effect are:
1, this control system is effectively by wind power generation, photovoltaic generation, energy storage, integrate from functions such as net inversion, grid-connected feeds, realize the multifunctional electric energy mapping function, the control of wind-light storage microgrid access, the problem of grid-connected, energy storage have been solved, realized the safe and reliable access of distributed energy, made it to become the useful of distribution network system and supplement.
2, this control system can realize the access function of wind energy and solar energy, and the User demand works in grid-connected feed, grid-connected the online and standby power mode.There is the island protect function under grid-connected feed and grid-connected not online pattern; can be when grid power blackout, the automatic disconnection electrical network connects, by energy storage and wind energy solar power the power to the load applicable open air of this device and indoor location; there is remote communicating function simultaneously, can carry out the remote system monitoring.
3, the utility model is reasonable in design, has energy-conserving and environment-protective, cost is low, efficiency is high and the characteristics such as stable performance.
The accompanying drawing explanation
Fig. 1 is system connection diagram of the present utility model;
Fig. 2 is practical application schematic diagram of the present utility model.
Embodiment
Below in conjunction with accompanying drawing, the utility model is further described.
Wind-light storage microgrid control system for a kind of family, as shown in Figure 1, comprise the wind light generation compensation device, single-phase of generating electricity system monitoring terminal, energy-storage units, inverter and far-end controlling center, the input of wind light generation compensation device is connected with wind energy plant and solar energy equipment, the control end of wind light generation compensation device is connected by the RS232 interface with the control end of single-phase of generating electricity system monitoring terminal, wind light generation compensation device output is connected with inverter and single-phase of generating electricity system monitoring terminal, the output of this inverter is linked in electrical network or is connected to load is its power supply, energy-storage units is connected with inverter and single-phase of generating electricity system monitoring terminal, single-phase of generating electricity system monitoring terminal is connected with inverter by the RS232 interface, single-phase of generating electricity system monitoring terminal is connected with the far-end controlling center by the RS485 interface.Below the various piece in system is described respectively:
The far-end controlling center is connected with single-phase of generating electricity system monitoring terminal for monitoring in real time the whole system running status, and can, to being set and revise the parameter of wind-light storage micro-grid system, can be controlled wind light generation compensation device and load in system simultaneously.
The electrical quantity certificate that single-phase wind-light storage single-phase of generating electricity system monitoring terminal is connected and can detects wind-driven generator, photovoltaic panel, storage battery with the wind light generation compensation device by the RS232 interface.Single-phase wind-light storage single-phase of generating electricity system monitoring terminal can detect and record the various electric datas of inverter, MPPT, blower fan, and is transferred to Surveillance center.Possess 8 way switch amount input interfaces for measuring the external switch state simultaneously, there are No. 6 relay output interfaces for connecting warning device or control switch, there is the analog input function of 2 road alternating voltages and 2 road alternating currents.If need to carry out program maintenance and upgrading to detection and control terminal, can directly by the far-end controlling center, to the program of detection and control terminal, be downloaded, without on-site maintenance.
The wind light generation compensation device is to carry out work under single-phase of generating electricity system monitoring terminal control, and it adopts the PWM mode to control blower fan and solar cell carries out current limiting pressure-limiting charging safely and efficiently to storage battery, guarantees that battery tension is stable.The wind light generation compensation device disposes Liquid Crystal Module for showing battery tension, blower voltage, photocell voltage, power of fan, photocell power, blower fan electric current, photocell electric current, accumulator electric-quantity state.There is perfect defencive function simultaneously, comprise that solar cell is anti-recoil, anti-reverse, overcharge of a battery, anti-reverse, lightning protection, blower fan current limliting, blower fan automatic hand brake and manual parking brake function, there is the grid-connected function of automatic synchronization simultaneously.This wind light generation compensation device can carry out work under single-phase of generating electricity system monitoring terminal control.
Inverter adopts the two-way inverter of grid type of full-automatic Industrial Frequency Transformer isolated form, pure sine wave output, charging one, 48V DC bus power conversion can be become to the alternating current with the electrical network same frequency, and, by electric energy feed-in electrical network or powering load, also can convert the alternating current of electrical network to direct current and charge a battery.Can realize grid-connected or switch from the network operation undisturbed.
Energy-storage units adopts lithium ion battery, and the lithium-ion battery monomer output voltage is high, operating temperature range is wide, energy is high, efficiency is low and self-discharge rate is low.
Fig. 2 has provided real application systems connection layout of the present utility model.The connection of this application system is: electrical network is connected with inverter by circuit breaker one, wind energy plant and solar energy equipment are connected to respectively the input of wind light generation compensation device by circuit breaker four, circuit breaker five, energy-storage units is connected with inverter by fuse, the output of inverter connects load by circuit breaker two-way overload performance element, and the output of inverter is connected to the grid by circuit breaker three.The core component that single-phase wind-light storage detection and control terminal is native system, it is by communicating with one another and determine blower fan now and permission access power reference value and the inverter mode of operation of solar energy with wind light generation compensation device and inverter.
1,, when the charged capacity of energy-storage units is less than 80%, the electric weight of wind-powered electricity generation, photovoltaic output, all for the charging of energy-storage units, when system connects electrical network, is powered to the load by electrical network, when system does not connect electrical network, stops powering to the load.
2,, when the charged capacity of energy-storage units is greater than 80%, gives an order electric weight and the energy storage inverter of wind-powered electricity generation, photovoltaic output are exported simultaneously, powering load.When electric weight has exceeded the capacity of load, under the condition of operation of power networks access, by dump energy feed-in major network.
3, proceed to after qualified and be incorporated into the power networks when inverter detects line voltage, inverter Real-Time Monitoring follow the tracks of the voltage waveform of major network in grid-connected process, to accomplish seamless switching, do not produce impact electric current and harmonic wave, synchronous front wind light generation net-connected controller is simultaneously synchronous under detection and control terminal is controlled.
4,, when the charged capacity of energy-storage units is less than 60%, when the electric weight of wind-powered electricity generation, photovoltaic output can't meet the needed energy storage electric weight of energy-storage units, from major network, by two-way inverter, be the energy-storage units charging.
5, after line voltage loses or exceeds normal range (NR), energy storage inverter breaking inner and electrical network connecting valve, proceed to islet operation, and wind light generation parallel network reverse device proceeds to the islet operation state simultaneously.
6, be greater than 90% and while not connecting electrical network, wind-powered electricity generation, photovoltaic are implemented to subtract power by the power load demand and controlled when the charged capacity of energy-storage units, when zero load, the wind light generation controller proceeds to the wind-powered electricity generation brake, and photovoltaic is shut down and controlled, until load or power system restoration.
This family has following functions by wind-light storage microgrid control system:
1, the three-phase voltage of measuring transformer low-pressure side, three-phase current, active power, reactive power, power factor, frequency, active electrical degree and idle electric degree.Event recording function records SOE function and switch changed position record.The time recording function comprises time recording AC-input voltage, ac output voltage, ac input power, interchange power output, DC bus-bar voltage, photovoltaic generation power, wind power generation power etc., altogether records 30 days.All records are stored in (the band power down keeps) in the data storage of single-phase wind-light storage single-phase of generating electricity system monitoring terminal, and the far-end controlling center can read the data in single-phase wind-light storage single-phase of generating electricity system monitoring terminal at any time.
2, grid-connected feeding function.In the normal situation of line voltage frequency, inverter is made as to grid-connected feeding mode, the wind light generation of now AC input, after storage battery charge state reaches the setting capacity, exchanges the load of output priority of supply, and complementary energy is fed to electrical network.In the situation that the line voltage frequency occurs is abnormal by being connected of automatic disconnection and electrical network, fully by the microgrid power supply, until line voltage recovers normal.When surpassing the capacity that microgrid can provide, load automatically switches to main electrical network powering load.Open grid-connected feeding function maximizing and utilize wind energy, solar power generation resource, eliminate the off-load caused when completely load is light because of storage battery, also can maximizedly utilize natural energy resources.
3, the grid-connected Grid Movement Function of not going up, because some areas electrical network does not allow grid-connected feed, native system has designed the grid-connected operational mode of not surfing the Net for this reason, system is networking operation all the time, in the situation that the generating gross power is less than bearing power, wind light generation and electrical network are load supplying jointly or are charge in batteries, when the generating gross power is greater than bearing power, rely on energy storage and off-load to absorb complementary energy, and not to the electrical network feed.
4, the storage battery that battery management system is equipped with can be by grid side or wind light generation charging, and charging modes is flexible.Implement the meticulous charging control model of 6 segmentation in charging, comprise constant current, constant voltage, floating charge, reduce floating charge, equalizing charge and cycle absorb charging, keep capacity equilibrium between battery, reduce the inside battery crystallization, prevent the excessive dehydration of battery.Battery management has temperature compensation function simultaneously, can monitor storage battery charge state.
5, perfect defencive function, native system is restarted protection with overvoltage, under-voltage protection, overcurrent protection, the time delay of storage battery, exchanges the overvoltage of input, under-voltage, overfrequency, under-frequency, island protect, exchanges the overload, overheated of output.Have simultaneously the battery overvoltage, under-voltage, transship the protection of overheated audible alarm.
6, powerful communication function, single-phase family uses the wind-light storage detection and control terminal with RS-232C and RS-485 communication interface.Be connected with microcomputer by the RS-232C/RS-485 communication interface, monitor in real time the dynamic of microgrid, also can form an electric power monitoring system larger, with better function by the repeater networking mode.In addition, also can, by means of passages such as telephone wire, radio, carrier wave, microwave and optical fiber, realize communication more at a distance.Realize the three distant functions such as remote measurement, remote signalling, remote control.Utilizing communication function can also obtain all record data line parameter of going forward side by side adjusts.
It is emphasized that; embodiment described in the utility model is illustrative; rather than determinate; therefore the utility model comprises and is not limited to the embodiment described in embodiment; every other execution modes that drawn according to the technical solution of the utility model by those skilled in the art, belong to the scope that the utility model is protected equally.

Claims (5)

1. wind-light storage microgrid control system for a family, it is characterized in that: comprise the wind light generation compensation device, single-phase of generating electricity system monitoring terminal, energy-storage units, inverter and far-end controlling center, the input of wind light generation compensation device is connected with wind energy plant and solar energy equipment, the control end of wind light generation compensation device is connected with the control end of single-phase of generating electricity system monitoring terminal, wind light generation compensation device output is connected with inverter and single-phase of generating electricity system monitoring terminal, the output of this inverter is linked in electrical network or is connected to load is its power supply, energy-storage units is connected with inverter and single-phase of generating electricity system monitoring terminal, single-phase of generating electricity system monitoring terminal is connected with inverter, single-phase of generating electricity system monitoring terminal is connected with the far-end controlling center.
2. wind-light storage microgrid control system for family according to claim 1, it is characterized in that: described wind light generation compensation device is connected with single-phase of generating electricity system monitoring terminal by the RS232 interface; Described single-phase of generating electricity system monitoring terminal is connected with inverter by the RS232 interface, and described single-phase of generating electricity system monitoring terminal is connected with the far-end controlling center by the RS485 interface.
3. wind-light storage microgrid control system for family according to claim 1 and 2, it is characterized in that: described wind energy plant is connected with the wind light generation compensation device by circuit breaker respectively with solar energy equipment, described inverter is connected with electrical network or load by circuit breaker, and described energy-storage units is connected with inverter by fuse.
4. wind-light storage microgrid control system for family according to claim 1 and 2, it is characterized in that: described inverter adopts the two-way inverter of grid type of full-automatic Industrial Frequency Transformer isolated form, pure sine wave output, charging one.
5. wind-light storage microgrid control system for family according to claim 1 and 2, is characterized in that: described energy-storage units employing lithium ion battery.
CN201320435446.8U 2013-07-22 2013-07-22 Household wind solar energy storage micro-grid control system Expired - Lifetime CN203377599U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201320435446.8U CN203377599U (en) 2013-07-22 2013-07-22 Household wind solar energy storage micro-grid control system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201320435446.8U CN203377599U (en) 2013-07-22 2013-07-22 Household wind solar energy storage micro-grid control system

Publications (1)

Publication Number Publication Date
CN203377599U true CN203377599U (en) 2014-01-01

Family

ID=49840104

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201320435446.8U Expired - Lifetime CN203377599U (en) 2013-07-22 2013-07-22 Household wind solar energy storage micro-grid control system

Country Status (1)

Country Link
CN (1) CN203377599U (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103904684A (en) * 2014-03-28 2014-07-02 国网节能服务有限公司 Micro-grid control system and a new energy recycling system
CN104377802A (en) * 2014-11-25 2015-02-25 常熟市五爱电器设备有限公司 Villa distribution type energy supply system
CN106302761A (en) * 2016-08-19 2017-01-04 江苏天合储能有限公司 Family the teledata interactive system of photovoltaic energy storage device and method thereof
CN107834595A (en) * 2017-11-08 2018-03-23 硅湖职业技术学院 A kind of solar energy based on less radio-frequency and wind energy complementary electric power system and its method of work
US9929665B2 (en) 2016-04-20 2018-03-27 International Business Machines Corporation Remotely controllable modular power control device for power generation

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103904684A (en) * 2014-03-28 2014-07-02 国网节能服务有限公司 Micro-grid control system and a new energy recycling system
CN104377802A (en) * 2014-11-25 2015-02-25 常熟市五爱电器设备有限公司 Villa distribution type energy supply system
US9929665B2 (en) 2016-04-20 2018-03-27 International Business Machines Corporation Remotely controllable modular power control device for power generation
CN106302761A (en) * 2016-08-19 2017-01-04 江苏天合储能有限公司 Family the teledata interactive system of photovoltaic energy storage device and method thereof
CN107834595A (en) * 2017-11-08 2018-03-23 硅湖职业技术学院 A kind of solar energy based on less radio-frequency and wind energy complementary electric power system and its method of work

Similar Documents

Publication Publication Date Title
CN103595138B (en) A kind of smart micro-grid system
WO2018103232A1 (en) Control method for new energy micro-grid electric vehicle charging station
CN102916481B (en) A kind of energy management method of direct current micro-grid system
CN104281977A (en) Hybrid microgrid application platform and control method theref
CN103872784A (en) Energy storage power supply cabinet and on-grid and off-grid power supply systems comprising the same
CN111404186B (en) Distribution transformer dynamic capacity-increasing intelligent energy storage device and control method
CN203377599U (en) Household wind solar energy storage micro-grid control system
CN203339769U (en) Online energy storage power supply for photovoltaic and mains supply complementary input
CN104734322A (en) Energy storage charging station power supply system for off-grid new energy power generation
CN103337886B (en) Industrial park wind-light storage micro-grid system
CN108347067B (en) Micro-grid architecture containing battery energy storage and generator and control method
CN201378749Y (en) Fire-fighting device emergency power supply
CN203312828U (en) Microgrid coordinated control system
CN103683328A (en) Automatic switching module and photovoltaic grid-connected and off-grid full-automatic power generation system
CN206908304U (en) A kind of intelligent micro-grid energy-storage system
Zhu et al. Design and development of a microgrid project at rural area
Xu et al. Energy management and control strategy for DC micro-grid in data center
CN201918749U (en) Microcomputer type AC (alternating current)/DC (direct current) integrated power-supply device
CN103840548B (en) A kind of transformer substation system with micro-grid system
CN203312827U (en) Photovoltaic power station energy-saving circuit
CN110718937A (en) Photovoltaic energy storage power distribution control method and system for smart home
CN203339768U (en) Backup energy storage power supply for photovoltaic and mains supply complementary input
CN206533188U (en) A kind of FTU power source specials
CN211930271U (en) Intelligent energy storage device for capacity increase of distribution transformer
CN104716655A (en) Control system for improving grid connection point power factor of photovoltaic storage battery grid-connected inverter

Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant