CN103593715A - Energy storage management system - Google Patents
Energy storage management system Download PDFInfo
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- CN103593715A CN103593715A CN201310594030.5A CN201310594030A CN103593715A CN 103593715 A CN103593715 A CN 103593715A CN 201310594030 A CN201310594030 A CN 201310594030A CN 103593715 A CN103593715 A CN 103593715A
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Abstract
The invention relates to an energy storage management system which comprises an energy storage converter, an energy storage management subsystem and a battery management system. The battery management system is connected with the energy storage management subsystem and the energy storage converter. The energy storage converter is integrated in the energy storage management subsystem. The energy storage management system further comprises a communication network, an energy storage system management module and an energy management system, wherein the energy storage management subsystem is in communication with the energy storage system management module through the communication network, and the energy storage system management module is in communication with the energy management system of an intelligent micro-grid. The energy storage management system is used for solving the problem that an existing energy storage management system is complex in structure and low in reliability.
Description
Technical field
The present invention relates to accumulator system, be specifically related to a kind of energy storage management system.
Background technology
Extensive energy storage technology has effectively solved electricity consumption peak load demand, stability and the reliability of electric system have been improved, the problems such as intermittence, instability and uncontrollability of generation of electricity by new energy have been solved to a great extent, realized the level and smooth power stage of generation of electricity by new energy, promote the development of ev industry, in distributed generation system, store the electric energy of some, in order to cope with contingencies, improve the quality of power supply, maintain partial electric grid stable operation.
Energy storage management system is the important technology field in accumulator system research, and energy storage management system refers to that the energy storage module for combining through multi-series and parallel based on energy-storage travelling wave tubes such as ferric phosphate lithium cell, super capacitors provides the system of the functions such as power management, protection.Energy storage management system includes but not limited to battery management system, super capacitance management system.
The development of extensive energy storage technology is at home also in the starting stage, energy storage management system and external larger gap in addition for extensive energy storage technology, existing energy storage management system mostly is the simple comprehensive of prior art, do not have according to the feature two of extensive energy storage device, to design and develop separately completely, energy storage management system structure is numerous and diverse, cost is higher, and reliability is low.
Summary of the invention
The object of this invention is to provide a kind of energy storage management system, this energy storage management system can be according to the service condition of the various energy, make accumulator system optimization operational version, the reasonable use of guiding user to accumulator system, and can optimize the impact of accumulator system on the quality of power supply, improve the reliability of accumulator system, in order to solve existing energy storage management system complex structure, problem that reliability is low.
For achieving the above object, the solution of the present invention is: a kind of energy storage management system, comprise energy management system, energy accumulation current converter, energy storage ADMINISTRATION SUBSYSTEM and battery management system, described battery management system connects energy storage ADMINISTRATION SUBSYSTEM and energy accumulation current converter, described energy accumulation current converter is integrated in energy storage ADMINISTRATION SUBSYSTEM, described energy storage management system also comprises communication network, accumulator system administration module and energy management system, described energy storage ADMINISTRATION SUBSYSTEM is connected with the communication of accumulator system administration module by communication network, described accumulator system administration module is connected with described energy management system communication.
Described energy management system comprises main source of energy management system and stand-by power source management system.
Described accumulator system administration module is connected by api interface with energy management system, by real-time data base, carries out the mutual of information.
Between described accumulator system administration module and energy storage ADMINISTRATION SUBSYSTEM, adopt TPC/IP agreement swap data.
Described energy storage ADMINISTRATION SUBSYSTEM comprises data acquisition unit, for the data of the operation of collection subsystem, and does corresponding classification and processes, and according to superior system request, sends the data of corresponding format;
Data processing unit, for to the data that collect, the demand according to system to data, does the data processings such as corresponding skew, calculating, displacement, the needed data type of the system that is converted to;
Data display unit, shows for system interface demonstration, systematic parameter and running status demonstration, energy accumulation current converter demonstration, battery management system demonstration and real-time curve;
Data storage cell, for the form with certain, carries out classification data, in storing respectively different databases into and showing;
Data query unit, for according to the condition of inquiry, with list or in the mode of curve, returns to the data of inquiry;
Event and Alarm Unit, report to the police and event for showing with recording each subsystem operation, and can be according to condition query;
Operation control unit, for realizing the input of each energy storage subsystem and exit by controlling energy accumulation current converter, and controls the charging and discharging state of energy storage device;
Service management unit, for realizing authority user's the function such as interpolation, deletion, modification;
User's form unit, for as required, to the historical data processing of classifying, shows and storage with the form of form.
Described communication network is Ethernet.
The beneficial effect that the present invention reaches: energy storage ADMINISTRATION SUBSYSTEM of the present invention connects accumulator system administration module by communication network, by communication network, send the data message of the data message of electric battery, energy accumulation current converter to accumulator system administration module, by accumulator system administration module, understanding accumulator system fills electricity consumption and supplies discharge data, analyze accumulator system efficiency for charge-discharge, and can be according to the service condition of the various energy, make accumulator system optimization operational version, the reasonable use of guiding user to accumulator system; Accumulator system administration module is by real-time data base and energy management system swap data, the quality of power supply related data being provided by energy management system, control the operation of accumulator system, optimize the impact of accumulator system on the quality of power supply, improved the reliability of accumulator system, and simple in structure, reduced system cost.
Accompanying drawing explanation
Fig. 1 is the structure principle chart of energy storage management system of the present invention;
Fig. 2 is the cut-away view of accumulator system management system of the present invention.
Embodiment
Below in conjunction with accompanying drawing, the present invention is further detailed explanation.
Energy storage management system of the present invention comprises energy management system, energy accumulation current converter, energy storage ADMINISTRATION SUBSYSTEM and battery management system, described battery management system connects energy storage ADMINISTRATION SUBSYSTEM and energy accumulation current converter, described energy accumulation current converter is integrated in energy storage ADMINISTRATION SUBSYSTEM, described energy storage management system also comprises communication network, accumulator system administration module and energy management system, described energy storage ADMINISTRATION SUBSYSTEM is connected with the communication of accumulator system administration module by communication network, and described accumulator system administration module is connected with described energy management system communication.
As Fig. 1, the present embodiment integrates energy storage ADMINISTRATION SUBSYSTEM and energy accumulation current converter, completes the locality monitoring of accumulator system.Energy storage ADMINISTRATION SUBSYSTEM major function comprises data acquisition, data processing, control function, security monitoring and Presentation Function etc.Energy storage ADMINISTRATION SUBSYSTEM through preliminary processing, is carried out data interaction by communication network and accumulator system administration module by data.
Intelligent Community energy management system provides api interface, and accumulator system administration module carries out data interaction by real-time data base and energy management system; Accumulator system administration module is responsible for the communication access of communication acquisition terminal and the encrypting and decrypting of communication message, and the professional etiquette of going forward side by side is approximately resolved and changed, and completes the functions such as data loading and forwarding; Meanwhile, accumulator system administration module receives the data of energy management system and parameter is issued, and receiving terminal is controlled execution instruction to being with terminal, electric energy meter and the energy storage device of control function to carry out relevant control operation.
Energy storage ADMINISTRATION SUBSYSTEM and accumulator system administration module are mainly used Ethernet interface, modbus communication protocol to carry out data transmission.The operating system of the workstation using is Windows or Redhat (SuSE) Linux OS.Accumulator system administration module, as a submodule of intelligent micro-grid, is embedded into whole intelligent micro-grid management system, carries out data sharing with intelligent micro-grid management system.
As Fig. 2, the energy storage management system of the present embodiment adopts active and standby control model, comprise main source of energy management system and stand-by power source management system, accumulator system administration module comprises system module, system module connects main source of energy management system and stand-by power source management system, carries out exchanges data with main source of energy management system; System module is connected with lithium battery energy storage battery ADMINISTRATION SUBSYSTEM, and with lithium battery energy storage battery ADMINISTRATION SUBSYSTEM swap data, and energy storage ADMINISTRATION SUBSYSTEM can expand, and accesses other accumulator system; Energy storage ADMINISTRATION SUBSYSTEM comprises functional module, and with system module communication connection, functional module is provided with communication interface, and this communication interface is by ICP/IP protocol and system module swap data.Functional module comprises following functions unit:
(1) data acquisition unit
Collect the data of the operation of energy storage ADMINISTRATION SUBSYSTEM, and do corresponding classification and process, according to superior system request, send the data of corresponding format.The Data Source that data acquisition unit mainly gathers has: the voltage of power distribution network, current value; The signals such as the AC that energy accumulation current converter transmits and DC voltage, electric current, power; The battery information that battery management system transmits; It is meritorious, idle that electric energy meter transmits, electric current, power factor.
(2) data processing unit
To the data that collect, the demand according to system to data, does the data processings such as corresponding skew, calculating, displacement, the needed data type of the system that is converted to.
The analog quantity of Treatment Analysis has: 380V distribution network voltage, electric current; Energy accumulation current converter, battery management system and electric energy meter information.The quantity of state of Treatment Analysis mainly comprises 380V bus overcurrent, circuit-breaker status, and energy accumulation current converter state, electric battery state etc.
(3) data display unit
System interface shows: mainly show the accumulator system remote signalling amounts such as the remote measurement amounts such as total electric weight, idle total electric weight, general power, active power, reactive power, charging and discharging currents, efficiency, and charging and discharging state of gaining merit.
Systematic parameter and running status show: main displaying contents has dispatch command, system running state, discharge and recharge and efficiency, energy accumulation current converter setting, battery management system setting.
Energy accumulation current converter shows: energy accumulation current converter AC output voltage, electric current, power and frequency, and generated energy, efficiency etc.; Energy accumulation current converter DC side output voltage, electric current, and generate electricity electric weight, charge capacity; Charging float charger running status; The switching of the charging device method of operation, plant failure etc.
Battery management system shows: battery total surplus capacity, and the residual capacity of each battery branch road; All battery voltages detect, all monomer battery voltages detect; All battery pack temperatures detect;
Real-time curve shows: each battery voltage/electric current temporal evolution curve; Each electric battery active volume is with the change curve of cycle index; Each electric battery utilisable energy is with the change curve of cycle index; Accumulator system total power curve (4) data storage cell
With certain form, data are carried out to classification, in storing respectively different databases into and showing.And to carry out database integrated with whole intelligent micro-grid subsystem, is placed on the oracle database platform that energy management system is unified.(5) data query unit
According to the condition of inquiry, with list or in the mode of curve, return to the data of inquiry.By historical data, integrate, analyze reliability, security and the economy of accumulator system, comprise following analysis content: set up the historical data base that accumulator system moved and discharged and recharged data, set up the database that discharges and recharges of the states such as accumulator system voltage, electric current, temperature.
(6) operation control unit
In teller work station, by controlling energy accumulation current converter, realize the input of each energy storage subsystem and exit, and the charging and discharging state of energy storage device is controlled, regulate discharging and recharging power, charging and discharging currents and adding up charge/discharge electricity amount of accumulator system.
While carrying out control operation, must use and have control authority account to login.Operating process will detect through associative operation barring condition, determines whether associative operation accumulator system can be carried out.After control operation is carried out, system meeting record operating time, operation energy appearance, operating result and operation logon account.In system log (SYSLOG), can distinguish local control, Long-distance Control and operation automatically.A system only has an operation to be performed simultaneously.Specifically there is function to have: to start, shut down, reset.
(7) event and Alarm Unit
Show with recording each subsystem operation and report to the police and event, and can be according to condition query.
(8) service management unit
The functions such as authority user's interpolation, deletion, modification.
(9) user's form unit
As required, to the historical data processing of classifying, with the form of form, show and storage.
In energy storage management system of the present invention, energy storage ADMINISTRATION SUBSYSTEM connects accumulator system administration module by communication network, by communication network, send the data message of the data message of electric battery, energy accumulation current converter to accumulator system administration module, can be according to the service condition of the various energy by accumulator system administration module, make accumulator system optimization operational version, the reasonable use of guiding user to accumulator system; Accumulator system administration module is by real-time data base and energy management system swap data, and the quality of power supply related data being provided by energy management system, optimizes the impact of accumulator system on the quality of power supply, improves the reliability of accumulator system.
Claims (6)
1. an energy storage management system, comprise energy management system, energy accumulation current converter, energy storage ADMINISTRATION SUBSYSTEM and battery management system, described battery management system connects energy storage ADMINISTRATION SUBSYSTEM and energy accumulation current converter, it is characterized in that: described energy accumulation current converter is integrated in energy storage ADMINISTRATION SUBSYSTEM, described energy storage management system also comprises communication network, accumulator system administration module and energy management system, described energy storage ADMINISTRATION SUBSYSTEM is connected with the communication of accumulator system administration module by communication network, described accumulator system administration module is connected with the energy management system communication of intelligent micro-grid.
2. energy storage management system according to claim 1, it is characterized in that described energy management system comprises main source of energy management system and stand-by power source management system, main source of energy management system and stand-by power source management system respectively with described corresponding connection of accumulator system administration module.
3. energy storage management system according to claim 1, is characterized in that described accumulator system administration module is connected by api interface with energy management system, by real-time data base, carries out the mutual of information.
4. energy storage management system according to claim 1, is characterized in that adopting between described accumulator system administration module and energy storage ADMINISTRATION SUBSYSTEM TPC/IP agreement swap data.
5. energy storage management system according to claim 1, it is characterized in that described energy storage ADMINISTRATION SUBSYSTEM comprises data acquisition unit, for the data of the operation of collection subsystem, and do corresponding classification and process, according to superior system request, send the data of corresponding format;
Data processing unit, for to the data that collect, the demand according to system to data, does the data processings such as corresponding skew, calculating, displacement, the needed data type of the system that is converted to;
Data display unit, shows for system interface demonstration, systematic parameter and running status demonstration, energy accumulation current converter demonstration, battery management system demonstration and real-time curve;
Data storage cell, for the form with certain, carries out classification data, in storing respectively different databases into and showing;
Data query unit, for according to the condition of inquiry, with list or in the mode of curve, returns to the data of inquiry;
Event and Alarm Unit, report to the police and event for showing with recording each subsystem operation, and can be according to condition query;
Operation control unit, for realizing the input of each energy storage subsystem and exit by controlling energy accumulation current converter, and controls the charging and discharging state of energy storage device;
Service management unit, for realizing authority user's the function such as interpolation, deletion, modification;
User's form unit, for as required, to the historical data processing of classifying, shows and storage with the form of form.
6. energy storage management system according to claim 1, is characterized in that described communication network is Ethernet.
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| CN201310594030.5A CN103593715A (en) | 2013-11-21 | 2013-11-21 | Energy storage management system |
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| CN201310594030.5A CN103593715A (en) | 2013-11-21 | 2013-11-21 | Energy storage management system |
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Cited By (3)
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| CN105140947A (en) * | 2015-09-02 | 2015-12-09 | 国网上海市电力公司 | Intelligent community micro power grid cell energy storage system |
| CN106772103A (en) * | 2017-02-24 | 2017-05-31 | 国网上海市电力公司 | A kind of state monitoring module of portable charger baby battery management system |
| CN109167109A (en) * | 2018-09-11 | 2019-01-08 | 深圳市科陆电子科技股份有限公司 | Dual multiple power levels based on frequency modulation energy-storage system limit protection system |
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