CN105790303B - A kind of intelligent micro-grid - Google Patents

A kind of intelligent micro-grid Download PDF

Info

Publication number
CN105790303B
CN105790303B CN201610231204.5A CN201610231204A CN105790303B CN 105790303 B CN105790303 B CN 105790303B CN 201610231204 A CN201610231204 A CN 201610231204A CN 105790303 B CN105790303 B CN 105790303B
Authority
CN
China
Prior art keywords
management system
energy
user terminal
central controller
user
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 - Fee Related
Application number
CN201610231204.5A
Other languages
Chinese (zh)
Other versions
CN105790303A (en
Inventor
曹永胜
李德敏
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.)
Donghua University
Original Assignee
Donghua University
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 Donghua University filed Critical Donghua University
Priority to CN201610231204.5A priority Critical patent/CN105790303B/en
Publication of CN105790303A publication Critical patent/CN105790303A/en
Application granted granted Critical
Publication of CN105790303B publication Critical patent/CN105790303B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • H02J3/383
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02JCIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J2203/00Indexing scheme relating to details of circuit arrangements for AC mains or AC distribution networks
    • H02J2203/20Simulating, e g planning, reliability check, modelling or computer assisted design [CAD]
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02JCIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J3/00Circuit arrangements for ac mains or ac distribution networks
    • H02J3/38Arrangements for parallely feeding a single network by two or more generators, converters or transformers
    • H02J3/388Islanding, i.e. disconnection of local power supply from the network
    • 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
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P80/00Climate change mitigation technologies for sector-wide applications
    • Y02P80/10Efficient use of energy, e.g. using compressed air or pressurized fluid as energy carrier
    • Y02P80/14District level solutions, i.e. local energy networks

Abstract

The present invention relates to a kind of intelligent micro-grid, including solar collecting device, energy storage management system, electric generation management system, central controller and the user terminal monitoring system being sequentially connected, the solar collecting device are used to collect solar energy;The energy storage management system is used to store solar energy;The electric generation management system generates electricity for the solar energy of storage to be converted to electric energy;The user terminal monitoring system is used to monitor user in real time using the power change of load and send relevant information to central controller;The central controller is used to the energy consumption of user terminal is counted and estimated, and is generated electricity according to statistics and estimation results control electric generation management system.The present invention can meet the power demand of user in a short time, be lost during power Transmission smaller.

Description

A kind of intelligent micro-grid
Technical field
The present invention relates to intelligent power grid technology field, more particularly to a kind of intelligent micro-grid.
Background technology
Solar energy is an important method for solving the problems, such as future source of energy.Present power grid is generally carried out using large-scale firepower Centralization power generation, then by high pressure long-distance sand transport electric power to user, this can cause environmental pollution to aggravate, and cannot according to The load at family adjusts in time, and electric network fault excludes the problem of time is long and power supply to remote districts is less desirable.
The content of the invention
The technical problems to be solved by the invention are to provide a kind of intelligent micro-grid, can meet the use of user in a short time Electricity demanding, is lost during power Transmission smaller.
The technical solution adopted by the present invention to solve the technical problems is:A kind of intelligent micro-grid, including phase successively are provided Solar collecting device, energy storage management system, electric generation management system, central controller and user terminal monitoring system even, it is described Solar collecting device is used to collect solar energy;The energy storage management system is used to store solar energy;The electric generation management system Generate electricity for the solar energy of storage to be converted to electric energy;The user terminal monitoring system is negative for monitoring user's use in real time The power change of load simultaneously sends relevant information to central controller;The central controller is used to carry out the energy consumption of user terminal Count and estimate, and generated electricity according to statistics and estimation results control electric generation management system.
The solar collecting device is solar cell module.
The energy storage management system is storage battery.
The electric generation management system is the controller and inverter being connected with each other.
The user terminal monitoring system is intelligent electric meter.
Beneficial effect
As a result of above-mentioned technical solution, compared with prior art, the present invention having the following advantages that and actively imitating Fruit:The present invention can meet the power demand of user in a short time, be lost smaller during power Transmission, and intelligent micro-grid is connected on User side, has the characteristics that low cost, low-voltage, low stain, can be transformed in existing equipment, by traditional power grid intelligence Energyization, intelligent micro-grid both also in electric network fault or can disconnect isolated operation when needing with bulk power grid networking operation with major network.
Brief description of the drawings
Fig. 1 is the block diagram of the present invention.
Embodiment
With reference to specific embodiment, the present invention is further explained.It is to be understood that these embodiments are merely to illustrate the present invention Rather than limit the scope of the invention.In addition, it should also be understood that, after reading the content taught by the present invention, people in the art Member can make various changes or modifications the present invention, and such equivalent forms equally fall within the application the appended claims and limited Scope.
Embodiments of the present invention are related to a kind of intelligent micro-grid, as shown in Figure 1, including the solar energy collecting being sequentially connected Device, energy storage management system, electric generation management system, central controller and user terminal monitoring system, the solar collecting device For collecting solar energy;The energy storage management system is used to store solar energy;The electric generation management system is used for storage too Sun can be converted to electric energy and generate electricity;The user terminal monitoring system is used to monitor user in real time using the power change loaded simultaneously Send relevant information to central controller;The central controller is used to the energy consumption of user terminal is counted and estimated, and Generated electricity according to statistics and estimation results control electric generation management system.
The solar collecting device is solar cell module, and the energy storage management system includes storage battery, can pass through Electric generation management system is connected with consumer electronics, and the electric generation management system includes the controller and inverter being connected with each other.
The user terminal monitoring system is intelligent electric meter, and real time monitoring user is believed correlation using the power change of load Breath sends central controller to.
Electric generation management system and user terminal monitoring system are connected with central controller respectively.User load operating status number Obtained according to from the port of central controller, handle and analyze through central controller, and carried out the statistics of user terminal energy consumption and estimate, Generated electricity according to statistics and estimation results control electric generation management system, so as to carry out appropriate power supply for load.
When user terminal monitoring system finds that intelligent micro-grid breaks down, certain model can be carried out according to the data gathered Enclose interior troubleshooting.User terminal monitoring system can gather user terminal and change with the power consumption of time, and carry out certain use Electric decision-making is supplied to user.
It is not difficult to find that the present invention can meet the power demand of user in a short time, be lost during power Transmission it is smaller, Intelligent micro-grid is connected on user side, has the characteristics that low cost, low-voltage, low stain, can be changed in existing equipment Make, traditional power grid is intelligent, and intelligent micro-grid both can be with bulk power grid networking operation, also can be in electric network fault or when needing and master Net disconnects isolated operation.

Claims (1)

1. a kind of intelligent micro-grid, it is characterised in that including solar collecting device, energy storage management system, the hair being sequentially connected Electric management system, central controller and user terminal monitoring system, the solar collecting device are used to collect solar energy;The storage Energy management system is used to store solar energy;The electric generation management system is sent out for the solar energy of storage to be converted to electric energy Electricity;The user terminal monitoring system is used to monitor user in real time using the power change of load and send relevant information to center Controller;The central controller is used to the energy consumption of user terminal is counted and estimated, and according to statistics and estimation results control Electric generation management system processed generates electricity;The solar collecting device is solar cell module;The energy storage management system is Storage battery;The electric generation management system is the controller and inverter being connected with each other;The user terminal monitoring system is intelligence electricity Table;User load running state data is obtained from the port of central controller, is handled and is analyzed through central controller, is used in combination The statistics of family end energy consumption and estimate, generated electricity according to statistics and estimation results control electric generation management system, thus for load into The appropriate power supply of row;When user terminal monitoring system finds that intelligent micro-grid breaks down, can be carried out according to the data gathered A certain range of troubleshooting, user terminal monitoring system can gather user terminal and change with the power consumption of time, and do handy Electric decision-making is supplied to user.
CN201610231204.5A 2016-04-14 2016-04-14 A kind of intelligent micro-grid Expired - Fee Related CN105790303B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201610231204.5A CN105790303B (en) 2016-04-14 2016-04-14 A kind of intelligent micro-grid

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201610231204.5A CN105790303B (en) 2016-04-14 2016-04-14 A kind of intelligent micro-grid

Publications (2)

Publication Number Publication Date
CN105790303A CN105790303A (en) 2016-07-20
CN105790303B true CN105790303B (en) 2018-05-15

Family

ID=56396587

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201610231204.5A Expired - Fee Related CN105790303B (en) 2016-04-14 2016-04-14 A kind of intelligent micro-grid

Country Status (1)

Country Link
CN (1) CN105790303B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107947234A (en) * 2017-12-06 2018-04-20 北京嘉寓门窗幕墙股份有限公司 intelligent micro-grid
CN115102233B (en) * 2022-08-26 2022-11-18 广东卓维网络有限公司 Community power grid management system

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102088201A (en) * 2010-12-09 2011-06-08 武汉奥新科技有限公司 Electrocar intelligent charging system with alternative energy source and energy storage device
CN102856939A (en) * 2011-06-30 2013-01-02 珠海银通新能源有限公司 Uninterrupted power system for household electric appliances
CN105244917B (en) * 2015-11-04 2018-07-13 江西宝象科技有限公司 With the micro-grid system for adjusting the energy and balancing the load function
CN205141701U (en) * 2015-11-30 2016-04-06 珠海格力电器股份有限公司 Energy control system
CN105470972B (en) * 2016-01-16 2018-07-06 北京北秦物联技术有限公司 A kind of smart home power consuming administrative system realized based on solar powered interface

Also Published As

Publication number Publication date
CN105790303A (en) 2016-07-20

Similar Documents

Publication Publication Date Title
CN112732443A (en) Energy storage power station state evaluation and operation optimization system based on edge calculation
CN107785931A (en) A kind of small-sized electric energy management is with coordinating control integrated apparatus
CN205610291U (en) Battery management system
CN108054772A (en) A kind of energy storage monitor system
CN203135591U (en) Micro-grid centralized monitoring system used for photovoltaic building integrated combination
CN107104460A (en) A kind of intelligent DC micro-grid system
CN207339296U (en) A kind of distributed photovoltaic power generation energy storage management control system
CN105790303B (en) A kind of intelligent micro-grid
CN206023241U (en) A kind of mixed energy storage system of common DC bus
CN109037801A (en) It is a kind of to be integrated with the lithium battery management system of information collection, data communication, electric energy equalization function
CN206195361U (en) Novel photovoltaic power plant concentrates and network system
CN107732336A (en) A kind of EMS
CN103378604A (en) Smart micro-grid
CN204858582U (en) Old and useless power battery unit network centralized control energy storage system of distributing type
CN106972634A (en) A kind of automatic monitoring method of direct-current grid
CN106340906A (en) AC and DC system low voltage load shedding optimization method based on improved genetic algorithm
CN104348131B (en) A kind of recovery system and method based on intelligent distribution network 35kV power failures
CN204013610U (en) Photovoltaic plant data processing transmission system
CN203205977U (en) Novel energy storage power station data monitoring system
CN207731116U (en) A kind of family electric energy collection device
CN206402184U (en) A kind of photovoltaic combiner box with no-power compensation function
CN202978997U (en) Home intelligent control system
CN206211578U (en) A kind of wireless charging circuit and system
CN205509664U (en) Photovoltaic grid -connected inverter monitoring system
CN104348244A (en) Intelligent photovoltaic distribution type generating system

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant
CB03 Change of inventor or designer information
CB03 Change of inventor or designer information

Inventor after: Cao Yongsheng

Inventor after: Li Demin

Inventor after: Zhang Guanglin

Inventor before: Cao Yongsheng

Inventor before: Li Demin

CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20180515

Termination date: 20210414