CN102545392A - Multi-purpose controllable and schedulable energy storage system and method thereof - Google Patents
Multi-purpose controllable and schedulable energy storage system and method thereof Download PDFInfo
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- CN102545392A CN102545392A CN2011104458443A CN201110445844A CN102545392A CN 102545392 A CN102545392 A CN 102545392A CN 2011104458443 A CN2011104458443 A CN 2011104458443A CN 201110445844 A CN201110445844 A CN 201110445844A CN 102545392 A CN102545392 A CN 102545392A
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- 238000004146 energy storage Methods 0.000 title claims abstract description 65
- 238000000034 method Methods 0.000 title claims abstract description 15
- 238000006243 chemical reaction Methods 0.000 claims abstract description 53
- 239000003990 capacitor Substances 0.000 claims description 13
- 239000000178 monomer Substances 0.000 claims description 9
- 230000005611 electricity Effects 0.000 claims description 8
- 230000005540 biological transmission Effects 0.000 claims description 3
- 238000010276 construction Methods 0.000 abstract description 2
- 230000002146 bilateral effect Effects 0.000 abstract 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 2
- 238000005457 optimization Methods 0.000 description 3
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000008358 core component Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 229910052744 lithium Inorganic materials 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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- 238000004886 process control Methods 0.000 description 1
- 238000002834 transmittance Methods 0.000 description 1
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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
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- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E70/00—Other energy conversion or management systems reducing GHG emissions
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Abstract
The invention relates to a multi-purpose controllable and schedulable energy storage system and a method thereof. The multi-purposes controllable and schedulable energy storage system is characterized in that a master controller is connected with a water flow energy conversion device, a wave energy conversion device, a tidal energy conversion device, an energy storage control device, an inversion control system and a bilateral control system respectively, wherein the energy storage control device is connected with a solar energy conversion device and a wind energy conversion device respectively; the energy storage control device is connected with the tidal energy conversion device, the wave energy conversion device and the water flow energy conversion device in sequence; the inversion control system is connected with the energy storage control device and the bilateral control system respectively; and the bilateral control system is connected with a power grid. The energy storage system is applicable to various energies, can generate power, is simple in construction, is relative low in investment, and can be accepted by most people.
Description
Technical field
The invention belongs to the energy storage device technical field, particularly relate to a kind of energy-storage system and method thereof of multiduty controllable degree.
Background technology
Worldwide people adopt the mode of parallel connection to carry out the combination of capacity the lithium battery of low capacity column type at present; To realize the expansion of capacity; This has become Development Trend, so the expansion of the energy of the gathering of energy and energy-storage system no longer has been a very difficult thing.
The industrialization process of super capacitor has promoted thisly can electric weight be carried out the development that F.F. go out to be transmitted soon, in the time period of several seconds or Millisecond, can energy realized shifting fast and transmitting.Energy in super capacitor reaches in limited time, is about in power transfer to the jumbo energy-storage battery through electronic circuit, to increase the accumulation of energy.
Because the development of super capacitor and high-power high capacity cell, therefore, by what people had an optimistic view of, extremely unsettled, interrupted electric energy acquisition has not become reality yet for those.
Summary of the invention
Technical problem to be solved by this invention provides and a kind ofly energy-storage system is provided and the energy-storage system and the method thereof of the multiduty controllable degree that links to each other with electrical network for the various energy.
The technical solution adopted for the present invention to solve the technical problems is: the energy-storage system that a kind of multiduty controllable degree is provided; The energy conversion device, the energy conversion device of wave energy, the energy conversion device of tidal energy, the energy conversion device of solar energy and the energy conversion device of wind energy that comprise master controller, current ability; Described master controller links to each other with the energy conversion device of current ability, the energy conversion device of wave energy, energy conversion device, energy storage control device, inverse control system and the two-way control system of tidal energy respectively; The energy conversion device of described energy storage control device difference solar energy and the energy conversion device of wind energy link to each other; Described energy storage control device also links to each other with the energy conversion device of tidal energy, the energy conversion device of wave energy, the energy conversion device of current ability successively; Inverse control system links to each other with two-way control system with energy storage control device respectively, and described two-way control system links to each other with electrical network.
Described energy storage control device battery cell and super capacitor monomer; The monomer capacity of described super capacitor is 4000F/2.7V.
A kind of method of using the energy-storage system of multiduty controllable degree comprises the following steps:
(1) open system comes into operation, and master controller is exported control according to initial setting to the regulation and control system of current ability or the regulation and control system of wave energy is exported control or the regulation and control system of tidal energy is exported control;
(2) after the output energy that is inserted energy-storage system gets into energy storage control system; Energy storage control system carries out integrated management to battery cell in the energy-storage system and super capacitor monomer; When energy was expired in the energy-storage system storage, when external electrical network management station had message to need transmission of power simultaneously, the inverse control system of system started; The energy of energy-storage system is shifted energy to electrical network, promptly so-called generating electricity by way of merging two or more grid systems with the form of alternating current; Arrive when night; When external power grid has energy to be in idle state; External electrical network management station has message need unnecessary energy be transmitted simultaneously, and at this moment, system will start two-way control system; With the energy of electrical network through inverse control system to the energy-storage system energy of annotating, the storage of promptly so-called low ebb electricity;
In all control implementations, the energy of all energy channels will be transferred under the supervision of management system in the energy storage control system continuously, and step is with above-mentioned (1) and (2).
Beneficial effect
The present invention is directed to the various energy energy-storage system is provided, and generate electricity; Conversion and transmittance process at energy have adopted super capacitor, energy-storage battery, DC/DC morely, and the DC/AC power inverter that is incorporated into the power networks at last and uses, and the simple input of its construction is less relatively, can be most people and accepts.
Description of drawings
Fig. 1 is a structural representation of the present invention.
Fig. 2 is the schematic diagram of master controller of the present invention.
Fig. 3 is the flow chart of master controller of the present invention.
Embodiment
Below in conjunction with specific embodiment, further set forth the present invention.Should be understood that these embodiment only to be used to the present invention is described and be not used in the restriction scope of the present invention.Should be understood that in addition those skilled in the art can do various changes or modification to the present invention after the content of having read the present invention's instruction, these equivalent form of values fall within the application's appended claims institute restricted portion equally.
As shown in Figure 1; The present invention is a kind of energy-storage system of multiduty controllable degree; The energy conversion device 2, the energy conversion device 3 of wave energy, the energy conversion device 4 of tidal energy, the energy conversion device 6 of solar energy and the energy conversion device 7 of wind energy that comprise master controller 1, current ability; Described master controller 1 links to each other with the energy conversion device 2 of current ability, the energy conversion device 3 of wave energy, energy conversion device 4, energy storage control device 5, inverse control system 9 and the two-way control system 10 of tidal energy respectively; The energy conversion device 6 of described energy storage control device 5 difference solar energy and the energy conversion device 7 of wind energy link to each other; Described energy storage control device 5 also links to each other with the energy conversion device 4 of tidal energy, the energy conversion device 3 of wave energy, the energy conversion device 2 of current ability successively; Inverse control system 9 links to each other with two-way control system 10 with energy storage control device 5 respectively, and described two-way control system 10 links to each other with electrical network.
Shown in Fig. 2-3; Master controller 1 has adopted the structure of DSP+FPGA, and system is except the system to current ability, wave energy, tidal energy controls; Also be responsible for the process of energy management system is detected and control, accomplish process control simultaneously the two-way energy transfer function of electrical network.
The energy conversion device 2 of current ability, the execution command control that the optimization of its process is sent by controller.
The energy conversion device 3 of wave energy, the execution command control that the optimization of its process is sent by controller.
The energy conversion device 4 of tidal energy, the execution command control that the optimization of its process is sent by controller.
Energy storage control device 5; Its main core component is super capacitor and energy-storage battery group, by the system that they are combined into, has constituted the storage center of the energy; Because the speciality at energy storage center itself, the monomer energy of its each battery, the monomer energy of super capacitor are realized management and control by system.
The energy conversion device 6 of solar energy, native system is accepted the energy that other variety of energy sources gives.
Wind energy energy conversion device 7, native system is accepted the energy that other variety of energy sources gives.
The input 8 of other kind energy, native system is accepted the energy that other variety of energy sources gives.
Inverse control system 9; The energy of energy-storage system is realized presenting to electrical network, can under the integrated dispatch of control system, accomplish the energy of asking for to electrical network simultaneously, electrical network is given the makeup energy of energy-storage system; Carry out asking for of valley electricity, i.e. the energy Flow of transmitted in both directions.
Two-way control system 10, this is a controlled two-way energy control procedure device.
The work-based logic of native system and state are such.
After device of the present invention puts into operation; Master controller will to current can regulation and control system export control, the regulation and control system of wave energy is exported control, the regulation and control system of tidal energy is exported control, as long as system initially access moment apprizing system at once.
After being inserted the energy entering energy storage control device 5 of energy-storage system, the energy storage management function of system must be carried out integrated management to battery cell in the energy storage control device and super capacitor monomer, promptly so-called BMS management system function.
When the full energy of energy storage control device storage, when having message to need transmission of power, the inverse control system of system starts simultaneously outside (administration of power networks station), and the energy of energy storage control device is shifted energy to electrical network, promptly so-called generating electricity by way of merging two or more grid systems with the form of alternating current.
Arrive when night; When external power grid had energy to be in idle state, simultaneously outside (administration of power networks station) had message need unnecessary energy be transmitted, at this moment; System will start two-way control system 10; With the energy of electrical network through inverter (interchange converts direct current to), to the energy-storage system energy of annotating, the storage of promptly so-called low ebb electricity.
In all control implementations, the energy of remaining energy channel also will be transferred under the supervision of management system in the energy storage control device 5 continuously, and its principle and process are roughly the same.
Claims (3)
1. the energy-storage system of a multiduty controllable degree; The energy conversion device (2), the energy conversion device (3) of wave energy, the energy conversion device (4) of tidal energy, the energy conversion device (6) of solar energy and the energy conversion device (7) of wind energy that comprise master controller (1), current ability; It is characterized in that: described master controller (1) links to each other with the energy conversion device (2) of current ability, the energy conversion device (3) of wave energy, energy conversion device (4), energy storage control device (5), inverse control system (9) and the two-way control system (10) of tidal energy respectively; Described energy storage control device (5) links to each other with the energy conversion device (6) of solar energy and the energy conversion device (7) of wind energy respectively; Described energy storage control device (5) also links to each other with the energy conversion device (4) of tidal energy, the energy conversion device (3) of wave energy, the energy conversion device (2) of current ability successively; Inverse control system (9) links to each other with two-way control system (10) with energy storage control device (5) respectively, and described two-way control system (10) links to each other with electrical network.
2. the energy-storage system of a kind of multiduty controllable degree according to claim 1 is characterized in that: described energy storage control device (5) battery cell and super capacitor monomer; The monomer capacity of described super capacitor is 4000F/2.7V.
3. a method of using the energy-storage system of the described multiduty controllable degree of claim 1 is characterized in that, comprises the following steps:
(1) open system comes into operation, and master controller is exported control according to initial setting to the regulation and control system of current ability or the regulation and control system of wave energy is exported control or the regulation and control system of tidal energy is exported control;
(2) after the output energy that is inserted energy-storage system gets into energy storage control system; Energy storage control system carries out integrated management to battery cell in the energy-storage system and super capacitor monomer; When energy was expired in the energy-storage system storage, when external electrical network management station had message to need transmission of power simultaneously, the inverse control system of system started; The energy of energy-storage system is shifted energy to electrical network, promptly so-called generating electricity by way of merging two or more grid systems with the form of alternating current; Arrive when night; When external power grid has energy to be in idle state; External electrical network management station has message need unnecessary energy be transmitted simultaneously, and at this moment, system will start two-way control system; With the energy of electrical network through inverse control system to the energy-storage system energy of annotating, the storage of promptly so-called low ebb electricity;
(3) in all control implementation, the energy of all energy channels will be transferred under the supervision of management system in the energy storage control system continuously, and step is with above-mentioned (1) and (2).
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| Application Number | Priority Date | Filing Date | Title |
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| CN2011104458443A CN102545392A (en) | 2011-12-27 | 2011-12-27 | Multi-purpose controllable and schedulable energy storage system and method thereof |
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| CN2011104458443A CN102545392A (en) | 2011-12-27 | 2011-12-27 | Multi-purpose controllable and schedulable energy storage system and method thereof |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103867386A (en) * | 2014-02-21 | 2014-06-18 | 上海瑞华(集团)有限公司 | Integrated controller device for wind power generation |
| CN104467198A (en) * | 2014-12-11 | 2015-03-25 | 中国华能集团清洁能源技术研究院有限公司 | Electric energy storage system based on online distribution |
| CN104508963A (en) * | 2012-08-09 | 2015-04-08 | 罗伯特·博世有限公司 | Current converter and method for setting the operation of a current converter and putting a current converter into operation |
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| JP2007028735A (en) * | 2005-07-13 | 2007-02-01 | Toshiba Corp | Distributed power system and method |
| CN102255390A (en) * | 2011-07-20 | 2011-11-23 | 上海瑞华(集团)有限公司 | Household energy storing device containing super capacitor and power cell |
| CN102270882A (en) * | 2011-02-24 | 2011-12-07 | 上海瑞华(集团)有限公司 | Energy storage control system |
| CN202455165U (en) * | 2011-12-27 | 2012-09-26 | 上海瑞华(集团)有限公司 | Multi-purpose controllable and schedulable energy storage system |
-
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- 2011-12-27 CN CN2011104458443A patent/CN102545392A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007028735A (en) * | 2005-07-13 | 2007-02-01 | Toshiba Corp | Distributed power system and method |
| CN102270882A (en) * | 2011-02-24 | 2011-12-07 | 上海瑞华(集团)有限公司 | Energy storage control system |
| CN102255390A (en) * | 2011-07-20 | 2011-11-23 | 上海瑞华(集团)有限公司 | Household energy storing device containing super capacitor and power cell |
| CN202455165U (en) * | 2011-12-27 | 2012-09-26 | 上海瑞华(集团)有限公司 | Multi-purpose controllable and schedulable energy storage system |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104508963A (en) * | 2012-08-09 | 2015-04-08 | 罗伯特·博世有限公司 | Current converter and method for setting the operation of a current converter and putting a current converter into operation |
| CN103867386A (en) * | 2014-02-21 | 2014-06-18 | 上海瑞华(集团)有限公司 | Integrated controller device for wind power generation |
| CN104467198A (en) * | 2014-12-11 | 2015-03-25 | 中国华能集团清洁能源技术研究院有限公司 | Electric energy storage system based on online distribution |
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Application publication date: 20120704 |