CN107147218B - Energy-accumulating power station - Google Patents
Energy-accumulating power station Download PDFInfo
- Publication number
- CN107147218B CN107147218B CN201710236945.7A CN201710236945A CN107147218B CN 107147218 B CN107147218 B CN 107147218B CN 201710236945 A CN201710236945 A CN 201710236945A CN 107147218 B CN107147218 B CN 107147218B
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- Prior art keywords
- switch
- relay
- battery pack
- charge
- acquisition module
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- 238000012544 monitoring process Methods 0.000 claims abstract description 16
- 230000005611 electricity Effects 0.000 claims abstract description 15
- 230000009466 transformation Effects 0.000 claims description 19
- 238000007726 management method Methods 0.000 claims 6
- 238000006243 chemical reaction Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 230000003245 working effect Effects 0.000 description 2
- 208000019901 Anxiety disease Diseases 0.000 description 1
- 230000036506 anxiety Effects 0.000 description 1
- 238000004146 energy storage Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
Classifications
-
- 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
- H02J15/00—Systems for storing electric energy
-
- 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
- H02J3/28—Arrangements for balancing of the load in a network by storage of energy
- H02J3/32—Arrangements for balancing of the load in a network by storage of energy using batteries with converting means
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
A kind of energy-accumulating power station includes monitoring and control general-purpose system, multiple battery management systems, often electric power supply, multiple acquisition modules, multiple battery packs, multiple first switches, relay and charge-discharge modules.Often electricity power supply is that monitoring is powered with control general-purpose system and each battery management system.Monitoring gives each battery management system, each battery management system to control closure or the disconnection of corresponding first switch according to the clock signal received with control general-purpose system tranmitting data register signal.When each first switch is closed, relay is closed, and charge-discharge modules carry out charge or discharge by relay and corresponding acquisition module to corresponding battery pack.When each first switch disconnects, relay disconnects, and each acquisition module does not work, and monitors and enters dormant state with control general-purpose system and each battery management system.Above-mentioned energy-accumulating power station can allow electronic component to be stopped to prolong the service life in certain periods.
Description
【Technical field】
The present invention relates to technical field of energy storage more particularly to a kind of energy-accumulating power stations.
【Background technology】
Currently, country widelys popularize New Energy Industry, energy-saving and emission-reduction strategy is carried out, various regions is encouraged all to set up energy-accumulating power station,
Paddy period electricity is stored, being powered with best reserve power when the peak period uses.Due to land used anxiety, now
Energy-accumulating power station be largely to build suburb or remote area in, unattended, therefore, energy-accumulating power station must be 24 hours daily
Work.Energy-accumulating power station works and greatly reduces the service life of some electronic components for 24 hours, whole to also substantially reduce
The service life of a energy-accumulating power station.
In consideration of it, it is really necessary to provide a kind of novel energy-accumulating power station to overcome disadvantages described above.
【Invention content】
Electronic component can be allowed to be stopped to prolong the service life in certain periods the object of the present invention is to provide a kind of
Energy-accumulating power station.
To achieve the goals above, the present invention provides a kind of energy-accumulating power station, and the energy-accumulating power station includes that monitoring and control are logical
With system, multiple battery management systems, often electric power supply, multiple acquisition modules, multiple battery packs, multiple first switches, relay
And charge-discharge modules, each battery management system are connected with the monitoring with control general-purpose system, and by acquiring mould accordingly
Block is connected with corresponding battery pack, is also connected with the relay by corresponding first switch, each battery pack passes through corresponding
Acquisition module and the relay are connected with the charge-discharge modules, and the normal electric power supply is the monitoring and control general-purpose system
And each battery management system power supply, the monitoring give each battery management system with control general-purpose system tranmitting data register signal,
Each battery management system controls closure or the disconnection of corresponding first switch according to the clock signal received, when each first
When switch is closed, the relay is closed, and the charge-discharge modules are by the relay and corresponding acquisition module to corresponding
Battery pack carry out charge or discharge, when each first switch disconnects, relay disconnection, each acquisition module not work
Make, the monitoring enters dormant state with control general-purpose system and each battery management system.
Compared with the prior art, the present invention by be arranged the first switch that is connected with each battery management system and with it is every
The connected relay of a first switch, and by each battery management system according to the clock signal control received corresponding the
The closure of one switch or disconnection, to control closure or the disconnection of the relay, and then control each acquisition module whether work
Make and whether the charge-discharge modules give the progress charge or discharge of each battery pack, therefore, the acquisition in the energy-accumulating power station
Module and other electron component can be stopped in certain periods, without daily 24 hours continue workings, to extend
The service life of the energy-accumulating power station.
【Description of the drawings】
Fig. 1 is the circuit diagram for the energy-accumulating power station that the embodiment of the present invention provides.
【Specific implementation mode】
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation describes, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, ordinary skill personage are obtained every other without making creative work
Embodiment shall fall within the protection scope of the present invention.
When an element was considered with another element " being connected ", it can be directly to another element or
It may be simultaneously present centering elements.Unless otherwise defined, all of technologies and scientific terms used here by the article and belong to this hair
The normally understood meaning of skilled worker of bright technical field is identical.Term used in the description of the invention herein
It is only for the purpose of describing specific embodiments and is not intended to limit the present invention.Term " and or " used herein packet
Include any and all combinations of one or more relevant Listed Items.
Referring to Fig. 1, Fig. 1 is the circuit diagram for the energy-accumulating power station 100 that the embodiment of the present invention provides.The energy-accumulating power station
100 include MCGS (Monitor and Control Generated System, monitoring with control general-purpose system) 10, it is multiple
It is BMS (Battery Management System, battery management system) 20, often electric power supply 30, multiple acquisition modules 50, multiple
Battery pack 60, multiple first switch K1, relay J1 and charge-discharge modules 80.Each BMS 20 is connected with the MCGS 10, and
It is connected with corresponding battery pack 60 by corresponding acquisition module 50, also passes through corresponding first switch K1 and the relay J1
It is connected.Each battery pack 60 is connected by corresponding acquisition module 50 and the relay J1 with the charge-discharge modules 80.It is described
Often electricity power supply 30 is the MCGS 10 and each BMS 20 powers.10 tranmitting data register signals of the MCGS give each BMS 20,
Each BMS 20 controls closure or the disconnection of corresponding first switch K1 according to the clock signal received.When each first switch
When K1 is closed, the relay J1 is closed, and the charge-discharge modules 80 pass through the relay J1 and corresponding acquisition module 50
Charge or discharge are carried out to corresponding battery pack 60.When each first switch K1 is disconnected, the relay J1 is disconnected, and is each adopted
Collection module 50 does not work, and the MCGS 10 and each BMS 20 enter dormant state.
The relay J1 includes coil L1 and second switch K2.The first end of the coil L1 passes through each first switch
K1 is connected with the anode of the normal electric power supply 30, and the second end of the coil L1 is connected with the cathode of the normal electric power supply 30.Institute
The first end for stating second switch K2 is connected by corresponding acquisition module 50 with the cathode of corresponding battery pack 60, and described second opens
The second end for closing K2 is connected with the negative pole end of the charge-discharge modules 80, and the positive terminal of the discharge module by acquiring accordingly
Module 50 is connected with the anode of corresponding battery pack 60.When each first switch K1 is closed, normal 30 anode of electric power supply is logical
It crosses each first switch K1 and the coil L1 with the cathode of the normal electric power supply 30 to be connected, has electric current stream in the coil L1
It crosses, the second switch K2 is closed.The negative pole end of the charge-discharge modules 80 passes through the second switch K2 and corresponding acquisition
Module 50 is connected with the cathode of corresponding battery pack 60.When each first switch K1 is disconnected, there is no electric current in the coil L1
It flows through, the second switch K2 is disconnected.
The energy-accumulating power station 100 further includes voltage transformation module 90.The voltage transformation module 90 and the normal electric power supply
30 are connected, and are connected with corresponding battery pack 60 by the relay J1 and corresponding acquisition module 50.When the relay
When J1 is closed, each battery pack 60 is supplied by corresponding acquisition module 50 and the relay J1 to the voltage transformation module 90
Electricity.The voltage that each battery pack 60 exports is converted into the charging voltage of the normal electric power supply 30 by the voltage transformation module 90,
And charge for the normal electric power supply 30, and power for the MCGS 10 and each BMS 20.When the relay J1 is disconnected,
Each battery pack 60 does not give the voltage transformation module 90 to power.
In the present embodiment, the positive terminal of the voltage transformation module 90 by corresponding acquisition module 50 with it is corresponding
The anode of battery pack 60 is connected, and the negative pole end of the voltage transformation module 90 is connected with the second end of the second switch K2.When
When each first switch K1 is closed, the normal electric power supply 30 is positive by each first switch K1 and coil L1 and described normal
The cathode of power supply 30 is connected, and has electric current to flow through in the coil L1, and the second switch K2 is closed, the voltage transformation module
90 negative pole end is connected by the second switch K2 and corresponding acquisition module 50 with the cathode of corresponding battery pack 60, when every
When a first switch K1 is disconnected, there is no electric current to flow through in the coil L1, the second switch K2 is disconnected.
The energy-accumulating power station 100 further includes circuit breaker Q F.Each battery pack 60 passes through corresponding acquisition module 50, the relay
Device J1 and the circuit breaker Q F are connected with the charge-discharge modules 80.When the relay J1 and circuit breaker Q F is closed,
The charge-discharge modules 80 give corresponding battery pack by the circuit breaker Q F, the relay J1 and corresponding acquisition module 50
60 carry out charge or discharge.When the relay J1 or described circuit breaker Qs F is disconnected, the charge-discharge modules 80 are not given corresponding
Battery pack 60 carry out charge or discharge.
In the present embodiment, the circuit breaker Q F includes third switch K3 and the 4th switch K4.The charge-discharge modules
80 positive terminal is connected by the third switch K3 and corresponding acquisition module 50 with the anode of corresponding battery pack 60, described
The negative pole end of charge-discharge modules 80 by the 4th switch K4, the relay J1 and corresponding acquisition module 50 with it is corresponding
The cathode of battery pack 60 is connected.When the circuit breaker Q F is disconnected, the third switch K3 and the 4th switch K4 are disconnected, when
When the circuit breaker Q F is closed, the third switch K3 and the 4th switch K4 are closed.
In the present embodiment, the MCGS includes display screen or touch screen；Each battery pack 60 include multiple series connection and/
Or battery cell in parallel；The normal electric power supply 30 includes battery.
The operation principle of energy-accumulating power station 100 of the present invention will be illustrated below.
When work, the normal electric power supply 30 is powered to the MCGS and each BMS, and the MCGS tranmitting data registers signal is to every
A BMS, the circuit breaker Q F are closed.Be provided with preset program in each BMS, the preset program according to receive when
Clock signal controls closure or the disconnection of corresponding first switch K1.
In the present embodiment, 8 points of morning is typically peak times of power consumption, and the energy-accumulating power station 100 needs to discharge, therefore,
The preset program can control the closure of corresponding first switch K1 when receiving 8 points of clock signal in morning；The morning 12
The energy-accumulating power station 100 does not work usually after point, and therefore, the preset program is receiving 12 points of clock signal of the morning
When can control the disconnection of corresponding first switch K1；It is usually the electricity of the low peak period of electricity consumption and the electricity charge than daytime after 1:00 AM
To take cheaply, this period can save the electricity charge to the charging of the energy-accumulating power station 100, therefore, the energy-accumulating power station after 1:00 AM
100 can charge, and the preset program can control corresponding first switch in the clock signal for receiving 1:00 AM
The closure of K1；When reaching 5:00 AM, the energy-accumulating power station 100 fills with electricity, and the energy-accumulating power station 100 can stop at this time
It only works, therefore, the preset program can control corresponding first switch K1 when receiving the clock signal of 5:00 AM point
Disconnection.It follows that the energy-accumulating power station only needs 8 hours of work for 100 1 days, other time can not work, when described
When energy-accumulating power station 100 works, each first switch K1 is closed；When the energy-accumulating power station 100 does not work, each first switch K1
It disconnects.In other embodiments, the working hour number of the energy-accumulating power station 100 and the time span of each working hour are equal
It can be adjusted correspondingly according to actual conditions, the preset program can also be adjusted accordingly according to actual conditions.
When each first switch K1 is closed, normal 30 anode of electric power supply passes through each first switch K1 and the coil
L1 is connected with the cathode of the normal electric power supply 30, has electric current to flow through in the coil L1, the second switch K2 is closed.It is described to fill
Discharge module 80 carries out corresponding battery pack 60 by the circuit breaker Q F, the relay J1 and corresponding acquisition module 50
Charge or discharge.Each battery pack 60 is by corresponding acquisition module 50, the relay J1 and the circuit breaker Q F to described
Voltage transformation module 90 is powered.The voltage that each battery pack 60 exports is converted into the normal electricity electricity by the voltage transformation module 90
The charging voltage in source 30, and charge for the normal electric power supply 30, and power for the MCGS 10 and each BMS 20.
When each first switch K1 is disconnected, there is no electric current to flow through in the coil L1, the second switch K2 is disconnected.Often
A acquisition module 50 and other electron component do not work, and the charge-discharge modules 80 do not give 60 charge or discharge of each battery pack,
Each battery pack 60 does not give the voltage transformation module 90 to power, and the MCGS and each BMS enter dormant state.
In the present embodiment, the circuit breaker Q F is generally in closed state, only in certain special circumstances (as promptly
Repair) when be just off.When the circuit breaker Q F is disconnected, the third switch K3 and the 4th switch K4 are disconnected
Open, each acquisition module 50 and other electron component do not work, the charge-discharge modules 80 give each battery pack 60 charging or
Electric discharge, each battery pack 60 do not give the voltage transformation module 90 to power.
The present invention is by being arranged the first switch K1 that is connected with each BMS 20 and being connected with each first switch K1
Relay J1, and the closure of corresponding first switch K1 is controlled according to the clock signal received by each BMS 20 or is broken
It opens, to control closure or the disconnection of the relay J1, and then controls whether each acquisition module 50 works and described fill
Whether discharge module 80 gives the progress charge or discharge of each battery pack 60, therefore, the acquisition module 50 in the energy-accumulating power station 100
And other electron component can be stopped in certain periods, without daily 24 hours continue workings, to extend
State the service life of energy-accumulating power station 100.
The present invention is not only in the description and the implementation described, therefore for the personage of familiar field
Other advantage and modification is easily implemented, therefore in the essence without departing substantially from universal defined by claim and equivalency range
In the case of refreshing and range, the present invention is not limited to specific details, representative equipment and diagrams shown and described herein
Example.
Claims (8)
1. a kind of energy-accumulating power station, it is characterised in that：The energy-accumulating power station includes monitoring and control general-purpose system, multiple battery managements
System, often electric power supply, multiple acquisition modules, multiple battery packs, multiple first switches, relay and charge-discharge modules, Mei Ge electricity
Pond manages system and is connected with the monitoring with control general-purpose system, and passes through corresponding acquisition module and corresponding battery pack phase
Even, also it is connected with the relay by corresponding first switch, each battery pack passes through corresponding acquisition module and the relay
Device is connected with the charge-discharge modules, and the normal electric power supply is the monitoring and control general-purpose system and each battery management system
Power supply, the monitoring give each battery management system, each battery management system root with control general-purpose system tranmitting data register signal
Closure or the disconnection that corresponding first switch is controlled according to the clock signal received, when each first switch is closed, it is described after
Electric appliance is closed, the charge-discharge modules to corresponding battery pack charge by the relay and corresponding acquisition module or
Electric discharge, when each first switch disconnects, the relay disconnects, and each acquisition module does not work, and the monitoring and control are logical
Enter dormant state with system and each battery management system.
2. energy-accumulating power station as described in claim 1, it is characterised in that：The relay includes coil and second switch, described
The first end of coil is connected by each first switch with the anode of the normal electric power supply, the second end of the coil with it is described normal
The cathode of power supply is connected, the cathode phase that the first end of the second switch passes through corresponding acquisition module and corresponding battery pack
Even, the second end of the second switch is connected with the negative pole end of the charge-discharge modules, and the positive terminal of the charge-discharge modules is logical
It crosses corresponding acquisition module with the anode of corresponding battery pack to be connected, when each first switch is closed, the normal electric power supply is just
Pole is connected by each first switch and the coil with the cathode of the normal electric power supply, has electric current to flow through in the coil, institute
State second switch closure, the negative pole ends of the charge-discharge modules by the second switch and corresponding acquisition module with it is corresponding
The cathode of battery pack is connected, and when each first switch disconnects, does not have electric current to flow through in the coil, and the second switch is disconnected
It opens.
3. energy-accumulating power station as described in claim 1, it is characterised in that：The energy-accumulating power station further includes voltage transformation module, institute
It states voltage transformation module with the normal electric power supply to be connected, and passes through the relay and corresponding acquisition module and corresponding battery
Group is connected, and when the relay is closed, each battery pack gives the voltage by corresponding acquisition module and the relay
Conversion module is powered, and the voltage that each battery pack exports is converted into the charging electricity of the normal electric power supply by the voltage transformation module
Pressure, and be the normal electric power source charges, and power with control general-purpose system and each battery management system for the monitoring, work as institute
When stating relay disconnection, each battery pack does not give the voltage transformation module to power.
4. energy-accumulating power station as claimed in claim 3, it is characterised in that：The relay includes coil and second switch, described
The first end of coil is connected by each first switch with the anode of the normal electric power supply, the second end of the coil with it is described normal
The cathode of power supply is connected, the cathode phase that the first end of the second switch passes through corresponding acquisition module and corresponding battery pack
Even, the second end of the second switch is connected with the negative pole end of the voltage transformation module, the anode of the voltage transformation module
End is connected by corresponding acquisition module with the anode of corresponding battery pack, when each first switch is closed, the normal electricity electricity
Source anode is connected by each first switch and the coil with the cathode of the normal electric power supply, there is electric current stream in the coil
It crosses, the second switch is closed, and the negative pole end of the voltage transformation module passes through the second switch and corresponding acquisition module
It is connected with the cathode of corresponding battery pack, when each first switch disconnects, does not have electric current to flow through in the coil, described second
Switch disconnects.
5. energy-accumulating power station as described in claim 1, it is characterised in that：The energy-accumulating power station further includes breaker, each battery
Group is connected by corresponding acquisition module, the relay and the breaker with the charge-discharge modules, when the relay and
When the breaker closing, the charge-discharge modules are by the breaker, the relay and corresponding acquisition module to phase
The battery pack answered carries out charge or discharge, and when the relay or breaker disconnection, the charge-discharge modules do not give phase
The battery pack answered carries out charge or discharge.
6. energy-accumulating power station as claimed in claim 5, it is characterised in that：The breaker includes that third switch and the 4th switch,
The positive terminal of the charge-discharge modules is switched by the third and the positive phase of corresponding acquisition module and corresponding battery pack
Even, the negative pole ends of the charge-discharge modules switched by the described 4th, the relay and corresponding acquisition module with it is corresponding
The cathode of battery pack is connected, and when the breaker disconnects, the third switch and the 4th switch disconnect, when the open circuit
When device is closed, the third switch and the 4th switch are closed.
7. energy-accumulating power station as described in claim 1, it is characterised in that：The monitoring further includes display screen with control general-purpose system
Or touch screen.
8. energy-accumulating power station as described in claim 1, it is characterised in that：Each battery pack includes multiple in parallel and/or concatenated
Battery cell.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710236945.7A CN107147218B (en) | 2017-04-12 | 2017-04-12 | Energy-accumulating power station |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710236945.7A CN107147218B (en) | 2017-04-12 | 2017-04-12 | Energy-accumulating power station |
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| Publication Number | Publication Date |
|---|---|
| CN107147218A CN107147218A (en) | 2017-09-08 |
| CN107147218B true CN107147218B (en) | 2018-07-24 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201710236945.7A Expired - Fee Related CN107147218B (en) | 2017-04-12 | 2017-04-12 | Energy-accumulating power station |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN101557115A (en) * | 2009-05-15 | 2009-10-14 | 江苏省电力公司金湖县供电公司 | Energy storing device for supplying valley current at peak of current supply |
| CN203312827U (en) * | 2013-05-14 | 2013-11-27 | 中兴能源光能技术有限公司 | Photovoltaic power station energy-saving circuit |
| CN103683341A (en) * | 2012-08-31 | 2014-03-26 | 中信国安盟固利动力科技有限公司 | On-line two-way balancing device for energy storage system battery modules |
| CN104967138A (en) * | 2015-07-16 | 2015-10-07 | 河南行知专利服务有限公司 | Energy storage power station |
| CN204835546U (en) * | 2015-07-09 | 2015-12-02 | 杭州中恒电气股份有限公司 | Energy storage system based on millet controller is filled out in novel peak clipping |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4211715B2 (en) * | 2004-08-23 | 2009-01-21 | 株式会社デンソー | In-vehicle power supply system |
-
2017
- 2017-04-12 CN CN201710236945.7A patent/CN107147218B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101557115A (en) * | 2009-05-15 | 2009-10-14 | 江苏省电力公司金湖县供电公司 | Energy storing device for supplying valley current at peak of current supply |
| CN103683341A (en) * | 2012-08-31 | 2014-03-26 | 中信国安盟固利动力科技有限公司 | On-line two-way balancing device for energy storage system battery modules |
| CN203312827U (en) * | 2013-05-14 | 2013-11-27 | 中兴能源光能技术有限公司 | Photovoltaic power station energy-saving circuit |
| CN204835546U (en) * | 2015-07-09 | 2015-12-02 | 杭州中恒电气股份有限公司 | Energy storage system based on millet controller is filled out in novel peak clipping |
| CN104967138A (en) * | 2015-07-16 | 2015-10-07 | 河南行知专利服务有限公司 | Energy storage power station |
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| CN107147218A (en) | 2017-09-08 |
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