CN105790303A - Intelligent microgrid - Google Patents
Intelligent microgrid Download PDFInfo
- Publication number
- CN105790303A CN105790303A CN201610231204.5A CN201610231204A CN105790303A CN 105790303 A CN105790303 A CN 105790303A CN 201610231204 A CN201610231204 A CN 201610231204A CN 105790303 A CN105790303 A CN 105790303A
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- CN
- China
- Prior art keywords
- management system
- energy
- user
- central controller
- solar energy
- 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
- 238000012544 monitoring process Methods 0.000 claims abstract description 14
- 230000005611 electricity Effects 0.000 claims abstract description 12
- 238000004146 energy storage Methods 0.000 claims abstract description 11
- 238000005265 energy consumption Methods 0.000 claims abstract description 5
- 230000008859 change Effects 0.000 claims description 5
- 230000005540 biological transmission Effects 0.000 abstract description 4
- 238000010248 power generation Methods 0.000 abstract 4
- 238000005516 engineering process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000006855 networking Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
Classifications
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- H02J3/383—
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- 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
- H02J2203/00—Indexing scheme relating to details of circuit arrangements for AC mains or AC distribution networks
- H02J2203/20—Simulating, e g planning, reliability check, modelling or computer assisted design [CAD]
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- 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
- H02J3/38—Arrangements for parallely feeding a single network by two or more generators, converters or transformers
- H02J3/388—Islanding, i.e. disconnection of local power supply from the network
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
- Y02E10/56—Power conversion systems, e.g. maximum power point trackers
-
- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P80/00—Climate change mitigation technologies for sector-wide applications
- Y02P80/10—Efficient use of energy, e.g. using compressed air or pressurized fluid as energy carrier
- Y02P80/14—District level solutions, i.e. local energy networks
Landscapes
- Supply And Distribution Of Alternating Current (AREA)
- Remote Monitoring And Control Of Power-Distribution Networks (AREA)
- Photovoltaic Devices (AREA)
Abstract
The invention relates to an intelligent microgrid, which comprises a solar energy collecting device, an energy storage management system, a power generation management system, a central controller and a user-side monitoring system which are connected in sequence, wherein the solar energy collecting device is used for collecting solar energy; the energy storage management system is used for storing the solar energy; the power generation management system is used for converting the stored solar energy into electric energy for power generation; the user-side monitoring system is used for monitoring electric energy variation of load used by a user in real time and transmitting relevant information to the central controller; and the central controller is used for counting and estimating energy consumption of a user side, and controlling the power generation management system to generate power according to the counting and estimation results. The intelligent microgrid can satisfy electricity utilization requirements of the user in a short time, and has small loss in the power transmission process.
Description
Technical field
The present invention relates to intelligent power grid technology field, particularly relate to a kind of intelligent micro-grid.
Background technology
Solar energy is the important method solving future source of energy problem.The commonly used large-scale firepower of present electrical network carries out centralized generating, again through high pressure long-distance sand transport electric power to user, this can cause that environmental pollution increases the weight of, and can not adjusting in time according to the load of user, electric network fault gets rid of time length and the problem that the power supply of remote districts is less desirable.
Summary of the invention
The technical problem to be solved is to provide a kind of intelligent micro-grid, can meet the need for electricity of user at short notice, and in power transmission process, loss is less.
The technical solution adopted for the present invention to solve the technical problems is: provide a kind of intelligent micro-grid, monitoring system including the solar collecting device being sequentially connected, energy storage management system, electric generation management system, central controller and user side, described solar collecting device is used for collecting solar energy;Described energy storage management system is used for storing solar energy;Described electric generation management system generates electricity for the solar energy of storage is converted to electric energy;Described user side monitoring system uses the power change of load for monitor in real time user and sends relevant information to central controller;Described central controller is for adding up the energy consumption of user side and estimate, and generates electricity according to statistics and estimation results control electric generation management system.
Described solar collecting device is solar module.
Described energy storage management system is accumulator.
Described electric generation management system is interconnective controller and inverter.
Described user side monitoring system is intelligent electric meter.
Beneficial effect
Owing to have employed above-mentioned technical scheme, the present invention is compared with prior art, have the following advantages that and good effect: the present invention can meet the need for electricity of user at short notice, in power transmission process, loss is less, intelligent micro-grid is connected on user side, there is the features such as low cost, low-voltage, low stain, can transform on existing equipment, tradition electrical network is intelligent, intelligent micro-grid both can with bulk power grid networking operation, it is possible to disconnect isolated operation at electric network fault or when needing with major network.
Accompanying drawing explanation
Fig. 1 is the block diagram of the present invention.
Detailed description of the invention
Below in conjunction with specific embodiment, the present invention is expanded on further.Should be understood that these embodiments are merely to illustrate the present invention rather than restriction the scope of the present invention.In addition, it is to be understood that after having read the content that the present invention lectures, the present invention can be made various changes or modifications by those skilled in the art, and these equivalent form of values fall within the application appended claims limited range equally.
Embodiments of the present invention relate to a kind of intelligent micro-grid, as shown in Figure 1, monitoring system including the solar collecting device being sequentially connected, energy storage management system, electric generation management system, central controller and user side, described solar collecting device is used for collecting solar energy;Described energy storage management system is used for storing solar energy;Described electric generation management system generates electricity for the solar energy of storage is converted to electric energy;Described user side monitoring system uses the power change of load for monitor in real time user and sends relevant information to central controller;Described central controller is for adding up the energy consumption of user side and estimate, and generates electricity according to statistics and estimation results control electric generation management system.
Described solar collecting device is solar module, and described energy storage management system comprises accumulator, can be connected with consumer electronics by electric generation management system, and described electric generation management system comprises interconnective controller and inverter.
Described user side monitoring system is intelligent electric meter, and monitor in real time user uses the power change of load, sends relevant information to central controller.
Electric generation management system is monitored system with user side and is connected with central controller respectively.User load running state data obtains from the port of central controller, process through central controller and analyze, and carry out the statistics of user side energy consumption and estimate, control electric generation management system according to statistics and estimation results and generate electricity, thus carrying out suitable power supply for load.
When user side monitoring system discovery intelligent micro-grid breaks down, a range of failture evacuation can be carried out according to the data gathered.User side monitoring system can gather user side power consumption change over time, and carry out certain electricity consumption decision-making and be supplied to user.
It is seen that, the present invention can meet the need for electricity of user at short notice, in power transmission process, loss is less, intelligent micro-grid is connected on user side, there is the features such as low cost, low-voltage, low stain, it is possible to transform on existing equipment, tradition electrical network is intelligent, intelligent micro-grid both can with bulk power grid networking operation, it is possible to disconnect isolated operation at electric network fault or when needing with major network.
Claims (5)
1. an intelligent micro-grid, it is characterised in that including the solar collecting device, energy storage management system, electric generation management system, central controller and the user side monitoring system that are sequentially connected, described solar collecting device is used for collecting solar energy;Described energy storage management system is used for storing solar energy;Described electric generation management system generates electricity for the solar energy of storage is converted to electric energy;Described user side monitoring system uses the power change of load for monitor in real time user and sends relevant information to central controller;Described central controller is for adding up the energy consumption of user side and estimate, and generates electricity according to statistics and estimation results control electric generation management system.
2. intelligent micro-grid according to claim 1, it is characterised in that described solar collecting device is solar module.
3. intelligent micro-grid according to claim 1, it is characterised in that described energy storage management system is accumulator.
4. intelligent micro-grid according to claim 1, it is characterised in that described electric generation management system is interconnective controller and inverter.
5. intelligent micro-grid according to claim 1, it is characterised in that described user side monitoring system is intelligent electric meter.
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)
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---|---|---|---|
CN201610231204.5A CN105790303B (en) | 2016-04-14 | 2016-04-14 | A kind of intelligent micro-grid |
Publications (2)
Publication Number | Publication Date |
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CN105790303A true CN105790303A (en) | 2016-07-20 |
CN105790303B CN105790303B (en) | 2018-05-15 |
Family
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Family Applications (1)
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---|---|---|---|
CN201610231204.5A Expired - Fee Related CN105790303B (en) | 2016-04-14 | 2016-04-14 | A kind of intelligent micro-grid |
Country Status (1)
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CN (1) | CN105790303B (en) |
Cited By (2)
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 |
CN115102233A (en) * | 2022-08-26 | 2022-09-23 | 广东卓维网络有限公司 | Community power grid management system |
Citations (5)
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 |
CN105244917A (en) * | 2015-11-04 | 2016-01-13 | 江西宝象科技有限公司 | Microgrid system having function of balancing energy and load |
CN105470972A (en) * | 2016-01-16 | 2016-04-06 | 北京智慧小树苗科技有限公司 | Intelligent household power consumption management system implemented based on solar power supply interface |
CN205141701U (en) * | 2015-11-30 | 2016-04-06 | 珠海格力电器股份有限公司 | Energy control system |
-
2016
- 2016-04-14 CN CN201610231204.5A patent/CN105790303B/en not_active Expired - Fee Related
Patent Citations (5)
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 |
CN105244917A (en) * | 2015-11-04 | 2016-01-13 | 江西宝象科技有限公司 | Microgrid system having function of balancing energy and load |
CN205141701U (en) * | 2015-11-30 | 2016-04-06 | 珠海格力电器股份有限公司 | Energy control system |
CN105470972A (en) * | 2016-01-16 | 2016-04-06 | 北京智慧小树苗科技有限公司 | Intelligent household power consumption management system implemented based on solar power supply interface |
Cited By (2)
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 |
CN115102233A (en) * | 2022-08-26 | 2022-09-23 | 广东卓维网络有限公司 | Community power grid management system |
Also Published As
Publication number | Publication date |
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CN105790303B (en) | 2018-05-15 |
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Inventor after: Cao Yongsheng Inventor after: Li Demin Inventor after: Zhang Guanglin Inventor before: Cao Yongsheng Inventor before: Li Demin |
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