CN101950979A - Intelligent control device of renewable energy sources - Google Patents
Intelligent control device of renewable energy sources Download PDFInfo
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- CN101950979A CN101950979A CN2010102790270A CN201010279027A CN101950979A CN 101950979 A CN101950979 A CN 101950979A CN 2010102790270 A CN2010102790270 A CN 2010102790270A CN 201010279027 A CN201010279027 A CN 201010279027A CN 101950979 A CN101950979 A CN 101950979A
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- inverter
- wind turbine
- turbine generator
- regenerative resource
- energy
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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
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Abstract
The invention relates to an intelligent control device of renewable energy sources, comprising a storage battery, a wind turbine generator system, a solar battery array and an inverter, wherein the output ends of the wind turbine generator system and the solar battery array are connected with the input end of the inverter; and the output end of the inverter is connected with a power grid. The device can efficiently obtain the solar energy and the wind energy, carry out optimal energy storage management, directly control charge/discharge of the storage battery to prolong the service life of the storage battery and carry out time-sharing energy storage and power generation to ensure the user to carry out daily living and working at the lowest power cost.
Description
Technical field
The present invention relates to a kind of energy source control device, relate in particular to a kind of intelligence controlling device of regenerative resource.
Background technology
Exhausted day by day along with global chemical energy source, regenerative resource (comprise solar energy, wind energy, water energy, biomass energy, oceanic energy step on) generating more and more is subject to people's attention.Except that large-scale hydroelectric system, other renewable energy systems generally have equipment simple, with low cost, be easy to characteristics such as installation, extensively apply to dwelling house, office, enterprise, communication relay station, highway and railway signal station and electricity consumption inconvenient area, particularly running under the situation of natural calamity the electric energy that it can provide daily life to be badly in need of to people in the shortest time.
At present, used widely based on the device that generates electricity by way of merging two or more grid systems of regenerative resource, this type systematic has two characteristics: the first, and the real-time of generating electricity by way of merging two or more grid systems, the energy that promptly obtains directly injects electrical network through the processing of electric and electronic power level; The second, the unsteadiness of regenerative resource.For solving this type of problem, the system of low capacities is integrated on the system busbar energy storage device with systems stabilisation voltage and energy snubber is provided in a lot, but there is two large problems in this type systematic: first, electricity needs is not necessarily very big in the time period of renewable resource abundance, for example night the wind resource abundance, but need for electricity is few, and in the generating of the time period of low power consumption, economic benefit is low relatively; The second, existing energy storage device integrated approach is not given full play to the characteristic of energy storage device, but simply with it as power buffer, and existing integrated approach can not be safeguarded energy storage device well.
Summary of the invention
The technical problem to be solved in the present invention is: a kind of efficient, the intelligence controlling device that can optimize the regenerative resource of energy storage management is provided.
In order to overcome the defective that exists in the background technology, the technical solution adopted for the present invention to solve the technical problems is: a kind of intelligence controlling device of regenerative resource, comprise batteries, wind turbine generator, solar battery array, also comprise inverter, the output of described wind turbine generator, solar battery array connects the input of inverter, and the output of described inverter connects electrical network.
According to another embodiment of the invention, the intelligence controlling device of regenerative resource comprises that further described solar battery array can be the monocrystalline solar cells array, also can be the polycrystalline solar cell array.
According to another embodiment of the invention, the intelligence controlling device of regenerative resource comprises that further described wind turbine generator is the brush-less permanent magnetic wind turbine generator.
According to another embodiment of the invention, the intelligence controlling device of regenerative resource further is included in and also is connected with intelligent electric meter between described inverter and the electrical network.
According to another embodiment of the invention, the intelligence controlling device of regenerative resource further comprises relay matrix and the protective circuit breaker that also is provided with connection, and described relay matrix is connected with intelligent electric meter, and described protective circuit breaker is connected with load.
The present invention has the following advantages:
1, efficiently obtains solar energy and wind energy, select energy storage or directly generate electricity by way of merging two or more grid systems according to the time period;
2, can be optimized the energy storage management,, directly control, prolong its useful life charging for the independent DC-DC converter of storage battery configuration;
3, generate electricity by way of merging two or more grid systems and power taking,,, inject low harmonic wave in-phase current to electrical network in conjunction with regenerative resource and storage battery in the peak of power consumption time period; Using low-valley interval,, recovering accumulator electric-quantity, replenishing regenerative resource input deficiency from the electrical network power taking.
Description of drawings
The present invention is further described below in conjunction with drawings and Examples.
Fig. 1 is the structural representation of the preferred embodiments of the present invention;
Wherein: 1, wind turbine generator, 2, solar battery array, 3, batteries, 4, electrical network, 5, intelligent electric meter, 6, relay matrix, 7, protective circuit breaker, 8, load, 9, inverter.
Embodiment
The present invention is further detailed explanation with preferred embodiment in conjunction with the accompanying drawings now.These accompanying drawings are the schematic diagram of simplification, basic structure of the present invention only is described in a schematic way, so it only show the formation relevant with the present invention.
As shown in Figure 1, a kind of intelligence controlling device of regenerative resource, comprise batteries 3, wind turbine generator 1, solar battery array 2, also comprise inverter 9, described wind turbine generator 1, the output of solar battery array 2 connects the input of inverter 9, the output of described inverter 9 connects electrical network 4, described solar battery array 2 can be the monocrystalline solar cells array, it also can be the polycrystalline solar cell array, described wind turbine generator 1 is the brush-less permanent magnetic wind turbine generator, this generating set does not need to increase any detection, controlling unit and actuator and can realize voltage stabilizing, structure is greatly simplified.
Between described inverter 9 and electrical network 4, also be connected with intelligent electric meter 5.Solve the difficult problem of checking meter to the doorstep and collect charges for electricity effectively, make things convenient for inquiry, statistics, charge and printed tickets etc.
Also be provided with the relay matrix 6 and the protective circuit breaker 7 of connection, described relay matrix 6 is connected with intelligent electric meter 5, and described protective circuit breaker 7 is connected with load 8, plays effects such as automatic adjusting, safeguard protection, change-over circuit.
Operation principle of the present invention is as follows:
Carry out the maximum power tracing of solar battery array 2 by disturbance-observation method, to connect a three-phase four-line dc-to-ac converter 9 from the electric energy that solar battery array 2, wind turbine generator 1, batteries 3 are obtained, inverter 9 inputs connect three interfaces and the center line of electrical network 4 respectively, make this device may operate under the three-phase imbalance operating mode.
In the peak of power consumption time period, this device obtains electric energy from solar battery array 2 and wind turbine generator 1, batteries 3 is with the discharge of voltage source form, and the electric energy that uses by inverter 9 injects electrical network 4 with the form of homophase sinusoidal current source, reaches the purpose with electrical network 4 shuntings; In electrical network 4 interruption duration sections, this device uses as uninterrupted power supply, and inverter 9 gives load 8 power supplies as sinusoidal voltage source; In the low power consumption time period, inverter is operated under the High Power Factor rectification state for 9 this moments, and the electric energy of electrical network 4 to batteries 3 chargings, replenishes solar battery array 2 with the direct voltage source form, wind turbine generator 1 input is not enough.
With above-mentioned foundation desirable embodiment of the present invention is enlightenment, and by above-mentioned description, the related work personnel can carry out various change and modification fully in the scope that does not depart from this invention technological thought.The technical scope of this invention is not limited to the content on the specification, must determine its technical scope according to the claim scope.
Claims (5)
1. the intelligence controlling device of a regenerative resource, comprise batteries, wind turbine generator, solar battery array, it is characterized in that: also comprise inverter, the output of described wind turbine generator, solar battery array connects the input of inverter, and the output of described inverter connects electrical network.
2. the intelligence controlling device of regenerative resource as claimed in claim 1, it is characterized in that: described solar battery array can be the monocrystalline solar cells array, also can be the polycrystalline solar cell array.
3. the intelligence controlling device of regenerative resource as claimed in claim 1, it is characterized in that: described wind turbine generator is the brush-less permanent magnetic wind turbine generator.
4. the intelligence controlling device of regenerative resource as claimed in claim 1 is characterized in that: also be connected with intelligent electric meter between described inverter and electrical network.
5. the intelligence controlling device of regenerative resource as claimed in claim 1, it is characterized in that: also be provided with the relay matrix and the protective circuit breaker of connection, described relay matrix is connected with intelligent electric meter, and described protective circuit breaker is connected with load.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010102790270A CN101950979A (en) | 2010-09-13 | 2010-09-13 | Intelligent control device of renewable energy sources |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010102790270A CN101950979A (en) | 2010-09-13 | 2010-09-13 | Intelligent control device of renewable energy sources |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101950979A true CN101950979A (en) | 2011-01-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010102790270A Pending CN101950979A (en) | 2010-09-13 | 2010-09-13 | Intelligent control device of renewable energy sources |
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| CN (1) | CN101950979A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102651554A (en) * | 2011-02-24 | 2012-08-29 | 同济大学 | Control method and device for accessing energy-storage photovoltaic system into urban rail traction network |
| CN103595067A (en) * | 2013-11-03 | 2014-02-19 | 苏州快可光电科技有限公司 | Distributed power generation system with safety control |
-
2010
- 2010-09-13 CN CN2010102790270A patent/CN101950979A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102651554A (en) * | 2011-02-24 | 2012-08-29 | 同济大学 | Control method and device for accessing energy-storage photovoltaic system into urban rail traction network |
| CN102651554B (en) * | 2011-02-24 | 2014-04-16 | 同济大学 | Control method and device for accessing energy-storage photovoltaic system into urban rail traction network |
| CN103595067A (en) * | 2013-11-03 | 2014-02-19 | 苏州快可光电科技有限公司 | Distributed power generation system with safety control |
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| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20110119 |