CN105262157A - Container energy storage control system - Google Patents

Container energy storage control system Download PDF

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Publication number
CN105262157A
CN105262157A CN201510624926.2A CN201510624926A CN105262157A CN 105262157 A CN105262157 A CN 105262157A CN 201510624926 A CN201510624926 A CN 201510624926A CN 105262157 A CN105262157 A CN 105262157A
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CN
China
Prior art keywords
energy storage
container
unit
battery
control system
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Pending
Application number
CN201510624926.2A
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Chinese (zh)
Inventor
李红全
司红磊
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Jiangsu FGY Energy Storage Research Institute Co Ltd
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Jiangsu FGY Energy Storage Research Institute Co Ltd
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Priority to CN201510624926.2A priority Critical patent/CN105262157A/en
Publication of CN105262157A publication Critical patent/CN105262157A/en
Pending legal-status Critical Current

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Abstract

The invention provides a container energy storage control system. The container energy storage control system comprises a container, an energy storage battery group arranged at the internal part of the container, a BMS battery management system, a micro-control unit, and an energy storage bidirectional conversion unit, the BMS battery management system is connected with the energy storage battery group, the BMS battery management system is connected with an EMS management unit, the energy storage battery group is connected with the energy storage bidirectional conversion unit, the EMS management unit and the energy storage bidirectional conversion unit are connected with the micro-control unit via a bus, and the bus is provided with a network communication interface. According to the container energy storage control system, lithium ferrous phosphate batteries are employed, the battery storage capacity is high, and the battery energy conversion efficiency reaches 96%; the dynamic balanced battery management technology is employed, battery maintenance can be rapidly and automatically accomplished, and various application occasion requirements are met; and an omnibearing and multi-layered battery protection strategy and fault isolation measures are provided so that the safety application operation of the energy storage system can be more convenient.

Description

A kind of container energy storage control system
Technical field
The present invention relates to energy-storage battery field, be specifically related to a kind of container energy storage control system.
Background technology
Energy-storage battery mainly refers to the storage battery for solar power plant and wind power plant and the regenerative resource savings energy.Energy-storage battery can be applied to supply of electric power.Power plant, telecommunications, signal controlling and Long-distance Control, Emergency power source supply, data system, USP, warning and secrecy system, emergency lighting and circulation occasion etc.
Micro-capacitance sensor refer to collected by distributed power source, energy storage device, energy converter, associated loadings and monitoring, protective device be small-sizedly transported to electric system; be one can teaching display stand control, the autonomous system of protect and manage; both can be incorporated into the power networks with bulk power grid; also can isolated operation, and switch between two kinds of operational modes by solid-state switch.Keep meritorious, reactive power equilibrium time basic demand to power system stability, also be like this to microgrid, but the intermittence had due to distributed power source and fluctuation feature, and the change of load also has randomness, brings challenges to the stable operation of micro-capacitance sensor.
Summary of the invention
In order to overcome above-mentioned prior art Problems existing, the invention provides a kind of container energy storage control system, by the work of each part of the network coordination, smooth power output, peak load shifting, participation system frequency modulation, the meritorious function such as emergency response, transient voltage first support of exerting oneself of transient state can be realized, for power station provides comprehensive comprehensively quality of power supply solution; Also can give play to the important function such as peak regulation, voltage compensation, frequency adjustment, Power quality management in electric power system, guarantee system safety, stablize, run reliably.
Technical scheme of the present invention is: a kind of container energy storage control system, comprise: container, and be arranged on the energy-storage battery group of internal container, BMS battery management system, micro-control unit and energy storage two-way changing unit, described BMS battery management system is connected with described energy-storage battery group, described BMS battery management system is connected with described EMS administrative unit, described energy-storage battery group is connected with described energy storage two-way changing unit, described EMS administrative unit is connected with micro-control unit by bus with energy storage two-way changing unit, described bus arranges network communication interface.
Further, described internal container also arranges auxiliary monitoring unit and fire alarm control unit, described auxiliary monitoring unit comprises humiture sampling unit, temperature and humidity control system, the output of described humiture sampling unit connects temperature and humidity control system, and described fire alarm control unit is connected with micro-control unit by bus with described temperature and humidity control system.
Further, described micro-control unit adopts 32 double-core (MCU+DSP) processors with TFT touching liquid-crystal display screen.
Further, described energy-storage battery adopts ferric phosphate lithium cell.
Further, described BMS battery management system comprises cell monitors, battery power detection circuit, Temperature Detector and charge-discharge control circuit, described battery power detection circuit is connected with described cell monitors with Temperature Detector, and the output of described cell monitors connects charge-discharge control circuit.
Beneficial effect of the present invention is:
1, adopt ferric phosphate lithium cell, battery storage capacity is large, and cell power conversion efficiency is up to 96%;
2, adopt dynamic equalization battery management technique, automatically can complete battery maintenance rapidly, meet various application occasions demand;
3, comprehensive, multi-level battery protection strategy and Fault Isolation measure, ensure energy-storage system safety applications;
4, liquid crystal touch screen design, monitoring is more directly perceived, operation is more convenient;
5, container is installed, and the degree of modularity is high, and structure is simple, is convenient to install and safeguard;
6, container configuration automatic fire system and intelligent temperature and humidity detect, and have sound and light of alarm.
Accompanying drawing explanation
Fig. 1 is described a kind of container energy storage control system structure chart that the present invention proposes.
Embodiment
Below in conjunction with accompanying drawing, the present invention will be described in detail.
See Fig. 1, it is described a kind of container energy storage control system structure chart that the present invention proposes.
As shown in Figure 1, a kind of container energy storage control system, comprise: container and be arranged on the energy-storage battery group of internal container, BMS battery management system, micro-control unit and energy storage two-way changing unit, described BMS battery management system is connected with described energy-storage battery group, described BMS battery management system is connected with described EMS administrative unit, described energy-storage battery group is connected with described energy storage two-way changing unit, described EMS administrative unit is connected with micro-control unit by bus with energy storage two-way changing unit, and described bus arranges network communication interface.
In the embodiment of the present invention, BMS battery management system carries out monitoring management to energy-storage battery, monitoring information is sent to EMS administrative unit by each BMS battery management system unification, by EMS administrative unit, energy-storage battery information all in container is sent to micro-control unit by communication network, micro-control unit can be monitored and information displaying energy-storage battery, can be connected with internet by ICP/IP protocol, upload the data in network, realize the Real-Time Monitoring of multiple control point.
In the embodiment of the present invention, energy-storage battery and BMS administrative unit adopt RS485 interface to communicate with between energy storage two-way changing unit and EMS administrative unit.
Further, described internal container also arranges auxiliary monitoring unit and fire alarm control unit, described auxiliary monitoring unit comprises humiture sampling unit, temperature and humidity control system, the output of described humiture sampling unit connects temperature and humidity control system, and described fire alarm control unit is connected with micro-control unit by bus with described temperature and humidity control system.
Further, described micro-control unit adopts 32 double-core (MCU+DSP) processors with TFT touching liquid-crystal display screen.
In the embodiment of the present invention, micro-control unit sets up platform by high performance 32 double-core (MCU+DSP) processors, carry 7 cun of TFT touch LCD displays, run built-in Linux multiple task operating system, energy storage subsystem data can be completed in real time and to upload and back-stage management also can accept background monitoring.In the embodiment of the present invention, bus adopts
Further, described energy-storage battery adopts ferric phosphate lithium cell.
In the embodiment of the present invention, energy-storage battery adopts ferric phosphate lithium cell, and environmental protection, life-span are long, and high-temperature behavior is good, memory-less effect, and energy conversion rate is up to 96%, and safety economy, can meet the required stored energy capacitance of MW level power stage.
Further, described BMS battery management system comprises cell monitors, battery power detection circuit, Temperature Detector and charge-discharge control circuit, described battery power detection circuit is connected with described cell monitors with Temperature Detector, and the output of described cell monitors connects charge-discharge control circuit.
In the embodiment of the present invention, BMS battery management system is by three layers of modular construction, the high-precision signals such as Real-time Collection monomer battery voltage, temperature, battery pack terminal voltage, charging and discharging currents, complete the dynamic equalization of lithium battery group is managed, battery capacity and Gernral Check-up (SOC/SOH) calculate, realize energy-storage system bottom monitor and managment, battery is made to remain at optimum Working, to greatest extent extending battery life.
In the embodiment of the present invention, can switch the charging of battery pack by arranging energy storage two-way changing unit, the supply power mode of mains-supplied, other energy conversion such as solar powered can be realized, by adopting PCS, management is optimized to battery, ensure battery life, can carry out the auto sleep of power model according to different load level, under ensureing various power, efficiency all reaches more than 92% (normal condition efficiency is 92 ~ 96%); Support the multiple senior application function such as " peak load shifting ", " once and frequency modulation frequency modulation ", " Static and dynamic is idle control ", " system hot standby with ".
Above to invention has been detailed introduction, but the invention is not restricted to above-mentioned execution mode, in the ken that those of ordinary skill in the art possess, can also make a variety of changes under the prerequisite not departing from present inventive concept.Do not depart from the spirit and scope of the present invention and can make other changes many and remodeling.Should be appreciated that and the invention is not restricted to specific execution mode, scope of the present invention is defined by the following claims.

Claims (5)

1. a container energy storage control system, it is characterized in that, comprise: container and be arranged on the energy-storage battery group of internal container, BMS battery management system, micro-control unit and energy storage two-way changing unit, described BMS battery management system is connected with described energy-storage battery group, described BMS battery management system is connected with described EMS administrative unit, described energy-storage battery group is connected with described energy storage two-way changing unit, described EMS administrative unit is connected with micro-control unit by bus with energy storage two-way changing unit, and described bus arranges network communication interface.
2. a kind of container energy storage control system according to claim 1, it is characterized in that, described internal container also arranges auxiliary monitoring unit and fire alarm control unit, described auxiliary monitoring unit comprises humiture sampling unit, temperature and humidity control system, the output of described humiture sampling unit connects temperature and humidity control system, and described fire alarm control unit is connected with micro-control unit by bus with described temperature and humidity control system.
3. a kind of container energy storage control system according to claim 1, is characterized in that, described micro-control unit adopts 32 dual core processors with TFT touching liquid-crystal display screen.
4. a kind of container energy storage control system according to claim 1, is characterized in that, described energy-storage battery adopts ferric phosphate lithium cell.
5. a kind of container energy storage control system according to claim 1, it is characterized in that, described BMS battery management system comprises cell monitors, battery power detection circuit, Temperature Detector and charge-discharge control circuit, described battery power detection circuit is connected with described cell monitors with Temperature Detector, and the output of described cell monitors connects charge-discharge control circuit.
CN201510624926.2A 2015-09-25 2015-09-25 Container energy storage control system Pending CN105262157A (en)

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CN201510624926.2A CN105262157A (en) 2015-09-25 2015-09-25 Container energy storage control system

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Application Number Priority Date Filing Date Title
CN201510624926.2A CN105262157A (en) 2015-09-25 2015-09-25 Container energy storage control system

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Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106230006A (en) * 2016-07-22 2016-12-14 国网北京市电力公司 Grid control method and device and micro-capacitance sensor
CN107241052A (en) * 2016-04-28 2017-10-10 北京华泰美景科技发展有限公司 It is a kind of can independent operating Mobile energy storage power station
CN107332264A (en) * 2016-04-28 2017-11-07 北京华泰美景科技发展有限公司 A kind of fixed and Mobile energy storage power station
CN108599209A (en) * 2018-02-13 2018-09-28 江苏博强新能源科技股份有限公司 Container-type energy storage DC side parallel operation control system and method
CN109301942A (en) * 2018-10-31 2019-02-01 东莞市新瑞能源技术有限公司 A kind of battery container intelligent energy storage system and its workflow
CN109698513A (en) * 2019-01-25 2019-04-30 格林美股份有限公司 Container-type energy-accumulating power station
CN111193281A (en) * 2020-02-18 2020-05-22 长沙矿冶研究院有限责任公司 User side distributed energy storage system
WO2023245421A1 (en) * 2022-06-21 2023-12-28 宁德时代新能源科技股份有限公司 Domain controller, energy storage system, and control method for energy storage system

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103607029A (en) * 2013-12-10 2014-02-26 国网上海市电力公司 Mobile emergency power supply system
CN204167912U (en) * 2014-10-21 2015-02-18 国网上海市电力公司 A kind of Mobile energy storage system of ferric phosphate lithium cell
EP2894758A1 (en) * 2014-01-09 2015-07-15 Xiaomi Inc. Power supply, power supply charging circuit, power supply charging method and terminal device

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103607029A (en) * 2013-12-10 2014-02-26 国网上海市电力公司 Mobile emergency power supply system
EP2894758A1 (en) * 2014-01-09 2015-07-15 Xiaomi Inc. Power supply, power supply charging circuit, power supply charging method and terminal device
CN204167912U (en) * 2014-10-21 2015-02-18 国网上海市电力公司 A kind of Mobile energy storage system of ferric phosphate lithium cell

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107241052A (en) * 2016-04-28 2017-10-10 北京华泰美景科技发展有限公司 It is a kind of can independent operating Mobile energy storage power station
CN107332264A (en) * 2016-04-28 2017-11-07 北京华泰美景科技发展有限公司 A kind of fixed and Mobile energy storage power station
CN106230006A (en) * 2016-07-22 2016-12-14 国网北京市电力公司 Grid control method and device and micro-capacitance sensor
CN108599209A (en) * 2018-02-13 2018-09-28 江苏博强新能源科技股份有限公司 Container-type energy storage DC side parallel operation control system and method
CN108599209B (en) * 2018-02-13 2024-01-09 江苏博强新能源科技股份有限公司 Container type energy storage direct current side parallel operation control system and method
CN109301942A (en) * 2018-10-31 2019-02-01 东莞市新瑞能源技术有限公司 A kind of battery container intelligent energy storage system and its workflow
CN109698513A (en) * 2019-01-25 2019-04-30 格林美股份有限公司 Container-type energy-accumulating power station
CN111193281A (en) * 2020-02-18 2020-05-22 长沙矿冶研究院有限责任公司 User side distributed energy storage system
WO2023245421A1 (en) * 2022-06-21 2023-12-28 宁德时代新能源科技股份有限公司 Domain controller, energy storage system, and control method for energy storage system

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