CN102270882A - Energy storage control system - Google Patents
Energy storage control system Download PDFInfo
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- CN102270882A CN102270882A CN2011100450103A CN201110045010A CN102270882A CN 102270882 A CN102270882 A CN 102270882A CN 2011100450103 A CN2011100450103 A CN 2011100450103A CN 201110045010 A CN201110045010 A CN 201110045010A CN 102270882 A CN102270882 A CN 102270882A
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Abstract
The invention relates to an energy storage control system. The energy storage control system comprises a main controller which consists of a digital signal processor (DSP) chip and a field programmable gate array (FPGA) chip, an energy input system, a switch system, an energy storage system, a power inversion system and a grid connection system; the main controller comprises an input end acquisition port, a switch control port, an energy storage system management port and a grid connection system dispatching port; the energy input system, the switch system, the energy storage system, the power inversion system and the grid connection system are connected in sequence; the energy input system is provided with a plurality of energy input ports; the switch system is provided with a plurality of switches, and the switches are connected with the energy input ports correspondingly; each of energy input ports is connected with the input end acquisition port; each of the switches is connected with the switch control port; the energy storage system is connected with the energy storage system management port; and the grid connection system dispatching port is connected with the power inversion system and the grid connection system respectively. The energy storage control system can convert all intermittent energy into stable energy which can be allocated by a grid system.
Description
Technical field
The present invention relates to energy storage control technology field, particularly relate to a kind of energy storage control system that can carry out energy storage the intermittence energy.
Background technology
Along with development of science and technology, reproducible new forms of energy (as solar energy, wind energy and tidal energy etc.) will replace those expendable energy gradually, and the energy-storage system of an important step in using as new forms of energy, be people institute pay attention to day by day.Existing technology is the meeting discovery in running, though the various energy resources system all possesses the possibility of generating electricity by way of merging two or more grid systems after its inversion, and, because its intermittence that has and unsteadiness have greatly hindered the transmission of energy.For example, wind power generation is when wind speed less than certain value the time, generating electricity by way of merging two or more grid systems does not just have operability, reaches rated power numerical value and work as wind speed, when wind power system can be exported according to rated power, at this moment, must satisfy the demand that electrical network is just having the supplemental capacity energy again.Because various status conditions must have mutual matching characteristic, therefore, can greatly influence the performance of its efficient in the running of existing equipment.Solar grid-connected generating, tidal energy generate electricity by way of merging two or more grid systems and other intermittence variety of energy sources and network process in, all run into suchlike problem and bottleneck.
Summary of the invention
Technical problem to be solved by this invention provides a kind of energy storage control system, but can be the energy that a kind of stable power supply network system allocates with various intermittence energy conversion.
The technical solution adopted for the present invention to solve the technical problems is: a kind of energy storage control system is provided, comprise master controller, energy input system, switching system, energy-storage system, power inverter system and the grid-connected system be made up of dsp chip and fpga chip, described master controller comprises input collection port, switch control port, energy-storage system management port and grid-connected system scheduling port; Described energy input system, switching system, energy-storage system, power inverter system are connected successively with grid-connected system; Be provided with at least 2 energy input ports in the described energy input system; Be provided with at least 2 switches in the described switching system, and connect one to one with described energy input port; Described each energy input port is gathered port with described input and is linked to each other; Described each energy input port is imported the energy of various intermittence; Described each switch links to each other with described switch control port; Described energy-storage system links to each other with described energy-storage system management port; The described scheduling port that is incorporated into the power networks links to each other with grid-connected system with described power inverter system respectively.
Described energy-storage system comprises power battery pack, super capacitor group and coupler; Described power battery pack links to each other by coupler with the super capacitor group.
Described master controller adopts touch display screen to control.
Beneficial effect
Owing to adopted above-mentioned technical scheme, the present invention compared with prior art, have following advantage and good effect: the present invention carries out integrated management and scheduling with energy resource system, regulate the input of different energy sources group, with the intermittence energy storage to energy-storage system, but be the energy that a kind of stable power supply network system allocates then with the energy conversion in the energy-storage system, when in case electrical network has demand, promptly can realize allotment by network system, carry out power transfer with the power that is fit to demand, so just can avoid low power energy loss effectively.
Description of drawings
Fig. 1 is a structural representation 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 and limit the scope of the invention.Should be understood that in addition those skilled in the art can make various changes or modifications 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.
Embodiments of the present invention relate to a kind of energy storage control system, made full use of the feature of energy-storage system, energy in the multi-interface is shifted, lays in, and accept the scheduling feature of network system, or scheduling voluntarily (when electrical network allows this function open), stored energy is realized generating electricity by way of merging two or more grid systems.The major function of this device is the energy resource system from each passage that is obtained is imported, managed efficiently, have the function that scheduling is generated electricity by way of merging two or more grid systems simultaneously concurrently, when conventional electrical network has power requirement, can realize by the scheduling feature of electrical network its energy is dispatched.
As shown in Figure 1, the present invention includes master controller, energy input system, switching system, energy-storage system, power inverter system and the grid-connected system be made up of dsp chip and fpga chip, master controller comprises input collection port, switch control port, energy-storage system management port and grid-connected system scheduling port.Energy input system, switching system, energy-storage system, power inverter system are connected successively with grid-connected system.Be provided with at least 2 energy input ports in the energy input system.Be provided with at least 2 switches in the switching system, and connect one to one with energy input port.Each energy input port is gathered port with input and is linked to each other, and each energy input port is imported the energy of various intermittence, as solar energy, wind energy, tidal energy etc.Each switch links to each other with the switch control port.Energy-storage system links to each other with the energy-storage system management port.The scheduling port that is incorporated into the power networks links to each other with grid-connected system with the power inverter system respectively.Master controller among the present invention can adopt one 8 cun touch display screen to control, thereby finishes human-machine interface function.
Wherein, the master controller of being made up of dsp chip and fpga chip is core of the present invention, main realize to the data of the input of energy input system gather, algorithmic dispatching, execution is regulated and with the data communication of control centre, carry out the instruction of being incorporated into the power networks that grid dispatching center provides.The instantaneous energy of each input port that the input collection port that master controller is provided with will collect is submitted to dsp chip; The switch control port is the input of dispatching the energy through algorithm by dsp chip, thus the closure of the switch in the diverter switch system; The energy-storage system management port mainly is responsible for the management and the metering of storage power in the energy-storage system; Grid-connected system scheduling port is responsible for stored energy is carried out inversion and the transmission of power of carrying out to electrical network that is incorporated into the power networks.
Energy input system is used to receive the energy that outer gap performance origin system is come in, as other energy such as wind energy, solar energy, tidal energys, wherein, the different different energy of input port input.Switching system can realize multiple switch incision under the scheduling of master controller.Energy-storage system comprises power battery pack, super capacitor group and coupler, and wherein, power battery pack links to each other by coupler with the super capacitor group.Under the management of dsp chip, energy-storage system is stored the intermittence energy of transmission.The power inverter system is reverse into alternating current with the DC power supply in the energy-storage system, and whole inversion energy realizes regulating control by master controller.Grid-connected system is realized the power supply of inversion to be incorporated into the power networks, and finishes the adjusting of response by master controller, carries out the dispatch command that power network dispatching system gives, and finally finishes the transmission of the energy to electrical network.
The present invention is directed to the power transfer of each different inputs, manage, dispatch according to the energy state of self energy-storage system; When energy-storage system enters the upper limit state of stored energy, device will send the request that requires power transfer to electrical network, and at this moment, when electrical network is in enable state, system will carry out this energy the inversion grid connection generating automatically; Do not send electricity when electrical network does not allow to be incorporated into the power networks, at this moment, the request of power transfer will enter queuing system, and regulate the input port of energy, its input variable is reduced or close.In case the energy of energy-storage system has reduced, device is regulated automatically, and input variable is reopened, and carries out the energy Flow of a new round.
Claims (3)
1. energy storage control system, comprise master controller, energy input system, switching system, energy-storage system, power inverter system and the grid-connected system formed by dsp chip and fpga chip, it is characterized in that described master controller comprises input collection port, switch control port, energy-storage system management port and grid-connected system scheduling port; Described energy input system, switching system, energy-storage system, power inverter system are connected successively with grid-connected system; Be provided with at least 2 energy input ports in the described energy input system; Be provided with at least 2 switches in the described switching system, and connect one to one with described energy input port; Described each energy input port is gathered port with described input and is linked to each other; Described each energy input port is imported the energy of various intermittence; Described each switch links to each other with described switch control port; Described energy-storage system links to each other with described energy-storage system management port; The described scheduling port that is incorporated into the power networks links to each other with grid-connected system with described power inverter system respectively.
2. energy storage control system according to claim 1 is characterized in that described energy-storage system comprises power battery pack, super capacitor group and coupler; Described power battery pack links to each other by coupler with the super capacitor group.
3. energy storage control system according to claim 1 is characterized in that, described master controller adopts touch display screen to control.
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| Application Number | Priority Date | Filing Date | Title |
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| CN2011100450103A CN102270882A (en) | 2011-02-24 | 2011-02-24 | Energy storage control system |
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| Application Number | Priority Date | Filing Date | Title |
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| CN2011100450103A CN102270882A (en) | 2011-02-24 | 2011-02-24 | Energy storage control system |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102545392A (en) * | 2011-12-27 | 2012-07-04 | 上海瑞华(集团)有限公司 | Multi-purpose controllable and schedulable energy storage system and method thereof |
| CN111244986A (en) * | 2020-03-06 | 2020-06-05 | 国网山东省电力公司莱州市供电公司 | Comprehensive energy storage control system |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101017982A (en) * | 2007-03-12 | 2007-08-15 | 刘建政 | Light voltage and wind power integrated networking device with the reactive power compensation and harmonious administration function |
| CN101917017A (en) * | 2010-07-21 | 2010-12-15 | 北京交通大学 | Single-stage boosting/reducing energy storage type photovoltaic grid-connected power generation control system |
| CN101917016A (en) * | 2010-07-21 | 2010-12-15 | 北京交通大学 | Energy-saving type cascade multilevel photovoltaic grid-connected generating control system |
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2011
- 2011-02-24 CN CN2011100450103A patent/CN102270882A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101017982A (en) * | 2007-03-12 | 2007-08-15 | 刘建政 | Light voltage and wind power integrated networking device with the reactive power compensation and harmonious administration function |
| CN101917017A (en) * | 2010-07-21 | 2010-12-15 | 北京交通大学 | Single-stage boosting/reducing energy storage type photovoltaic grid-connected power generation control system |
| CN101917016A (en) * | 2010-07-21 | 2010-12-15 | 北京交通大学 | Energy-saving type cascade multilevel photovoltaic grid-connected generating control system |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102545392A (en) * | 2011-12-27 | 2012-07-04 | 上海瑞华(集团)有限公司 | Multi-purpose controllable and schedulable energy storage system and method thereof |
| CN111244986A (en) * | 2020-03-06 | 2020-06-05 | 国网山东省电力公司莱州市供电公司 | Comprehensive energy storage control system |
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Application publication date: 20111207 |