CN103475042A - Energy storage device management system in micro-grid system - Google Patents
Energy storage device management system in micro-grid system Download PDFInfo
- Publication number
- CN103475042A CN103475042A CN2013103651673A CN201310365167A CN103475042A CN 103475042 A CN103475042 A CN 103475042A CN 2013103651673 A CN2013103651673 A CN 2013103651673A CN 201310365167 A CN201310365167 A CN 201310365167A CN 103475042 A CN103475042 A CN 103475042A
- Authority
- CN
- China
- Prior art keywords
- data
- energy storage
- module
- storage device
- communication interface
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Images
Abstract
The invention relates to an energy storage device management system in a micro-grid system. The energy storage device management system comprises a system module and a functional module, wherein the system module is a lithium battery energy storage management subsystem which is integrated with a PCS (energy storage grid-connected inverter) to monitor a lithium battery energy storage system; the functional module specifically comprises a communication interface, a data acquisition device, a data processor, a data display and a data storage device, the communication interface is connected with the system module, the data acquisition device, the data processor, the data display and the data storage device are connected with the communication interface, and the data acquisition device acquires running data of the lithium battery energy storage management subsystem; the data processor performs data processing on the acquired data; the data storage device classifies the data and respectively stores the data in different databases; the data display displays device parameters and running state of the energy storage device. Compared with the prior art, the energy storage device management system is strong in function and convenient to use.
Description
Technical field
The present invention relates to management system in a kind of microgrid, especially relate to energy storage device management system in a kind of micro-grid system.
Background technology
Energy storage management system (Energy Storage Management System), refer to that 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 (ESMS) includes but not limited to battery management system (BMS), super capacitance management system (CMS).
The major function of battery management unit is voltage, spin manifold temperature and the equalization function that gathers battery core in Battery case.The function of control unit is the data of collecting battery management unit, and battery data is carried out to centralized Analysis and processing, judges the fault of current battery, carries out early warning and the warning of energy system.Simultaneously, control unit also complete the battery pack operating current measurement, discharge and recharge control, the comprehensive utilization battery data carry out the estimation of battery, the discreteness evaluation of battery.On the other hand, EMS has designed powerful data communication facility, can carry out communication with host computer.
The existing energy storage device management system for microgrid exists the shortcomings such as function is not powerful, operation is inconvenient.
Summary of the invention
Purpose of the present invention is exactly to provide energy storage device management system in a kind of powerful micro-grid system in order to overcome the defect that above-mentioned prior art exists.
Purpose of the present invention can be achieved through the following technical solutions:
Energy storage device management system in a kind of micro-grid system, comprise system module and functional module, wherein,
System module is the lithium battery energy storage battery ADMINISTRATION SUBSYSTEM, and energy storage ADMINISTRATION SUBSYSTEM and PCS integrate, and the lithium battery energy storage battery system is monitored;
Functional module specifically comprises communication interface, data acquisition unit, data processor, data display equipment and data storage, described communication interface is connected with system module, and described data acquisition unit, data processor, data display equipment and data storage all are connected with communication interface;
Wherein, described data acquisition unit is collected the data of the operation of lithium battery energy storage battery ADMINISTRATION SUBSYSTEM; Data processor carries out the data processing to the data that collect; Data storage will be stored into respectively in disparate databases after Data classification; Data display equipment is shown device parameter and the running status of energy storage device.
Described system module can be expanded the new energy-storage system of access.
Between described communication interface and system module, adopt the RJ45 port to be connected, adopt TPC/IP agreement, use MODBUS stipulations swap data.
Described functional module also comprises data query module, remote control command module, event and alarm module, user management module and the user's Reports module be connected with communication interface respectively.
The concrete function of data acquisition unit is: the data of the operation of collection subsystem, and do corresponding classification and process, according to the superior system request, send the data of corresponding format.
Data acquisition unit can the following a few class data of acquisition and processing: analog quantity, and digital quantity, electricity, state is controlled, definite value parameter, alarm signal and the actuating signal etc. of protective device.System will be delivered to real-time data base after the real time data processing of collection, for data volume, changes, protects alarm signal and protection actuating signal to form alarm event, with alarm window or voice mode performance, deposits corresponding database in simultaneously.
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 storage combining inverter (PCS) transmits and DC voltage, electric current, power; The battery information that battery management system (BMS) transmits; It is meritorious, idle that electric energy meter transmits, electric current, power factor.
The data of data processor to collecting, the demand according to system to data, do the data such as corresponding skew, calculating, displacement and process, the needed data type of the system that is converted to.Mainly comprise analog quantity processing, quantity of state processing, the processing of electricity data, efficiency analysis and operating analysis.
Data display equipment mainly comprises that system interface demonstration, system parameters and running status show, PCS shows, BMS shows and real-time curve shows.
Data storage, with certain form, is carried out classification to data, in storing respectively different databases into and showing.And with whole intelligent micro-grid subsystem, to carry out database integrated, is placed on the oracle database platform that energy management system is unified.
The data query module, according to the condition of inquiry, with list or in the mode of curve, is returned to the data of inquiry.By historical data, integrate, analyze reliability, fail safe and the economy of energy-storage system, comprise following analysis content: set up the historical data base that energy-storage system moved and discharged and recharged data, set up the discharge and recharge database of energy-storage system at states such as battery SOC, voltage, electric current, temperature.
When the remote control command module is carried out control operation, must use and have the control authority account to be logined.Operating process will detect through the associative operation barring condition, determines whether the associative operation energy-storage system can be carried out.After control operation is carried out, system meeting record operating time, content of operation, operating result and operation logon account.Can distinguish local control, Long-distance Control and operation automatically in system log (SYSLOG).A system only has an operation to be performed simultaneously.Concrete function has: start, shut down, reset, permanent power is controlled charge and discharge mode, constant current is controlled charge and discharge mode, self-defined charge and discharge mode, fixing charge and discharge mode.
Event and alarm module show with recording each subsystem operation reports to the police and event, and can be according to condition query.
User management module has the functions such as authority user's interpolation, deletion, modification.
User's Reports module as required, to the historical data processing of classifying, shows and storage with the form of form.
Compared with prior art, in micro-grid system of the present invention, energy storage device management system has the following advantages and beneficial effect:
(1) real time data of the remote measurement relevant with energy storage device PCS, BMS of energy-storage battery system, remote signalling point is gathered to the access.Monitor every joint battery tension, temperature, battery current, group terminal voltage, the accumulator monitoring state is printable with data and graphical demonstration (broken line graph, bar graph, calcspar), data and chart.
(2) there is the specialty analysis management software, automatically generate month form printable.Month form manifests every batteries at this month voltage in service, alarm logging, the highest, minimum operation event occurs, man-machine interface by the energy-storage system administration module monitors analysis to gathered data, the support capacity is checked, and can show discharge curve and the every joint discharge curve of batteries in discharge process.
(3) data analysis process is without interrupting the storage battery on-line monitoring, and many groups are monitored simultaneously.
(4) by man-machine interface, each energy storage device is carried out to remote control and remote regulating operation (as the temperature regulating and controlling that discharges and recharges strategy, BMS of PCS etc.), conveniently by the energy-storage system administration module, energy storage device is done to various testing experiments.
(5) there is historical data recording function, but the query history record.
(6) remote online monitoring battery tension, electric current, temperature.
(7) long-range cell batteries internal resistance overload alarm, voltage superelevation, ultralow warning, civil power and fault alarm also record the alarm content time automatically.
(8) to the information of the intelligent electric meters such as Source of Gateway Meter, circuit table, can understand energy-storage system by the energy-storage system administration module and fill electricity consumption and, for discharge data, analyze the energy-storage system efficiency for charge-discharge.
(9), according to the service condition of the various energy, make energy-storage system optimization operational version, the reasonable use of guiding user to energy-storage system.
(10) according to the equipment performance index of energy-storage system itself, carry out the coordination of equipment room and control, provide and discharge and recharge efficiently strategy.
(11) quality of power supply related data provided in conjunction with energy management system, control the operation of energy-storage system, optimizes the impact of energy-storage system on the quality of power supply.
(12) store each energy-storage system service data, form the related data statistical tables and reports, assessment energy-storage system property indices.
(13) concentrate ruuning situation and the related data of showing each energy-storage system of community.
The accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
Embodiment
Below in conjunction with the drawings and specific embodiments, the present invention is described in detail.
Embodiment
Energy storage device management system in a kind of micro-grid system, as shown in Figure 1, comprise system module 1 and functional module 2, wherein, system module 1 is lithium battery energy storage battery ADMINISTRATION SUBSYSTEM 11, and energy storage ADMINISTRATION SUBSYSTEM 11 integrates with PCS, and the lithium battery energy storage battery system is monitored;
Functional module 2 specifically comprises communication interface 21, data acquisition unit 22, data processor 23, data display equipment 24, data storage 25, data query module 26, remote control command module 27, event and alarm module 28, user management module 29 and user's Reports module 20, communication interface 21 is connected with system module 1, data acquisition unit 22, data processor 23, data display equipment 24, data storage 25, data query module 26, remote control command module 27, event and alarm module 28, user management module 29 and user's Reports module 20 all are connected with communication interface 21.System module 1 can be expanded the new energy-storage system of access.
Wherein, between communication interface 21 and system module 1, adopt the RJ45 port to be connected, adopt TPC/IP agreement, use MODBUS stipulations swap data.
Data acquisition unit 22 is collected the data of the operation of lithium battery energy storage battery ADMINISTRATION SUBSYSTEM; 23 pairs of data that collect of data processor are carried out the data processing; Data storage 25 will be stored into respectively in disparate databases after Data classification; Device parameter and the running status of 24 pairs of energy storage devices of data display equipment are shown.
The concrete function of data acquisition unit 22 is: the data of the operation of collection subsystem, and do corresponding classification and process, according to the superior system request, send the data of corresponding format.Data acquisition unit 22 can the following a few class data of acquisition and processing: analog quantity, and digital quantity, electricity, state is controlled, definite value parameter, alarm signal and the actuating signal etc. of protective device.System will be delivered to real-time data base after the real time data processing of collection, for data volume, changes, protects alarm signal and protection actuating signal to form alarm event, with alarm window or voice mode performance, deposits corresponding database in simultaneously.The main Data Source gathered of data acquisition unit 22 has: the voltage of power distribution network, current value; The signals such as the AC that energy storage combining inverter (PCS) transmits and DC voltage, electric current, power; The battery information that battery management system (BMS) transmits; It is meritorious, idle that electric energy meter transmits, electric current, power factor.
23 pairs of data that collect of data processor, the demand according to system to data, do the data such as corresponding skew, calculating, displacement and process, the needed data type of the system that is converted to.Mainly comprise analog quantity processing, quantity of state processing, the processing of electricity data, efficiency analysis and operating analysis.
Data storage 25, with certain form, is carried out classification to data, in storing respectively different databases into and showing.And with whole intelligent micro-grid subsystem, to carry out database integrated, is placed on the oracle database platform that energy management system is unified.
Data query module 26, according to the condition of inquiry, with list or in the mode of curve, is returned to the data of inquiry.By historical data, integrate, analyze reliability, fail safe and the economy of energy-storage system, comprise following analysis content: set up the historical data base that energy-storage system moved and discharged and recharged data, set up the discharge and recharge database of energy-storage system at states such as battery SOC, voltage, electric current, temperature.
When remote control command module 27 is carried out control operation, must use and have the control authority account to be logined.Operating process will detect through the associative operation barring condition, determines whether the associative operation energy-storage 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.Can distinguish local control, Long-distance Control and operation automatically in system log (SYSLOG).A system only has an operation to be performed simultaneously.Specifically there is function to have: to start, shut down, reset, permanent power is controlled charge and discharge mode, constant current is controlled charge and discharge mode, self-defined charge and discharge mode, fixing charge and discharge mode.
Event and alarm module 28 show with recording each subsystem operation reports to the police and event, and can be according to condition query.User management module 29 has the functions such as authority user's interpolation, deletion, modification.User's Reports module 20 as required, to the historical data processing of classifying, shows and storage with the form of form.
Claims (4)
1. energy storage device management system in a micro-grid system, is characterized in that, comprises system module and functional module, wherein,
System module is the lithium battery energy storage battery ADMINISTRATION SUBSYSTEM, and energy storage ADMINISTRATION SUBSYSTEM and PCS integrate, and the lithium battery energy storage battery system is monitored;
Functional module specifically comprises communication interface, data acquisition unit, data processor, data display equipment and data storage, described communication interface is connected with system module, and described data acquisition unit, data processor, data display equipment and data storage all are connected with communication interface;
Wherein, described data acquisition unit is collected the data of the operation of lithium battery energy storage battery ADMINISTRATION SUBSYSTEM; Data processor carries out the data processing to the data that collect; Data storage will be stored into respectively in disparate databases after Data classification; Data display equipment is shown device parameter and the running status of energy storage device.
2. energy storage device management system in a kind of micro-grid system according to claim 1, is characterized in that, described system module can be expanded the new energy-storage system of access.
3. energy storage device management system in a kind of micro-grid system according to claim 1, is characterized in that, between described communication interface and system module, adopts the RJ45 port to be connected, employing TPC/IP agreement swap data.
4. energy storage device management system in a kind of micro-grid system according to claim 1, it is characterized in that, described functional module also comprises data query module, remote control command module, event and alarm module, user management module and the user's Reports module be connected with communication interface respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310365167.3A CN103475042B (en) | 2013-08-20 | 2013-08-20 | Energy storage device management system in a kind of micro-grid system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310365167.3A CN103475042B (en) | 2013-08-20 | 2013-08-20 | Energy storage device management system in a kind of micro-grid system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103475042A true CN103475042A (en) | 2013-12-25 |
| CN103475042B CN103475042B (en) | 2016-03-30 |
Family
ID=49799785
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310365167.3A Active CN103475042B (en) | 2013-08-20 | 2013-08-20 | Energy storage device management system in a kind of micro-grid system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103475042B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107332321A (en) * | 2017-09-02 | 2017-11-07 | 合肥敏喆信息科技有限公司 | A kind of mining battery authority balanced management system |
| CN111427930A (en) * | 2020-03-30 | 2020-07-17 | 广东电科院能源技术有限责任公司 | Low-voltage photovoltaic energy storage microgrid device monitoring management system, method and device |
| CN113960481A (en) * | 2021-09-17 | 2022-01-21 | 珠海吉瓦科技有限公司 | Energy storage operation detection device, system, method and storage medium |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101710711A (en) * | 2009-12-21 | 2010-05-19 | 中国电力科学研究院 | Monitoring system for energy storing device for output power of smooth wind power system |
| US20120105001A1 (en) * | 2010-09-02 | 2012-05-03 | Proterra Inc. | Systems and methods for battery management |
| CN102842914A (en) * | 2012-08-02 | 2012-12-26 | 中国电力科学研究院 | Energy storage power station monitoring system |
-
2013
- 2013-08-20 CN CN201310365167.3A patent/CN103475042B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101710711A (en) * | 2009-12-21 | 2010-05-19 | 中国电力科学研究院 | Monitoring system for energy storing device for output power of smooth wind power system |
| US20120105001A1 (en) * | 2010-09-02 | 2012-05-03 | Proterra Inc. | Systems and methods for battery management |
| CN102842914A (en) * | 2012-08-02 | 2012-12-26 | 中国电力科学研究院 | Energy storage power station monitoring system |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107332321A (en) * | 2017-09-02 | 2017-11-07 | 合肥敏喆信息科技有限公司 | A kind of mining battery authority balanced management system |
| CN111427930A (en) * | 2020-03-30 | 2020-07-17 | 广东电科院能源技术有限责任公司 | Low-voltage photovoltaic energy storage microgrid device monitoring management system, method and device |
| CN113960481A (en) * | 2021-09-17 | 2022-01-21 | 珠海吉瓦科技有限公司 | Energy storage operation detection device, system, method and storage medium |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103475042B (en) | 2016-03-30 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103529340B (en) | Electric automobile charging station on-line monitoring and analysis and evaluation system | |
| CN102332753B (en) | Intelligentized switch cabinet integrative monitoring system | |
| CN103064027B (en) | A kind of 750KV intelligent wireless accumulator on-line monitoring and maintenance system | |
| CN103454517B (en) | Capacitance type potential transformer on-line monitoring method | |
| CN203166626U (en) | Intelligent traction substation | |
| CN104753178A (en) | Power grid fault handling system | |
| CN102435871A (en) | On-line monitoring system for data collection of electric arresters based on GPS (Global Positioning System) synchronization | |
| CN108983043A (en) | Power distribution network mesolow side operational monitoring main website management system | |
| CN104300685A (en) | Monitoring system for large scale super capacitor energy storage module | |
| CN109657959A (en) | A kind of distribution network planning calculation and analysis methods containing multivariate data | |
| CN108418302A (en) | A kind of power distribution network platform based on big data analysis | |
| CN109697576A (en) | A kind of area's line loss exception analysis system | |
| CN205539401U (en) | Communication back -up source on -line monitoring management system | |
| CN103475042B (en) | Energy storage device management system in a kind of micro-grid system | |
| CN207557396U (en) | A kind of low-current single-phase earth fault line selection device suitable for frequency conversion system | |
| CN203135572U (en) | Transformer substation DC device state monitoring system | |
| CN103698590A (en) | Real-time voltage monitor device of 10KV power distribution network | |
| CN202721445U (en) | Intelligent reactive power compensation integrated module | |
| CN203164360U (en) | Transformer device insulation online monitoring system | |
| CN202906574U (en) | Terminal integration system applied to power distribution network | |
| CN106291241A (en) | A kind of electric power cable intelligent fault warning system | |
| CN103593715A (en) | Energy storage management system | |
| CN105305482A (en) | Distributed-type power grid-connected monitoring system based on B/S architecture | |
| CN102882272B (en) | Intelligent alternating current distribution lightning protection and branch energy consumption monitoring system of base station | |
| CN201726122U (en) | Self-powered microcomputer protector capable of fetching electricity on basis of high-voltage current transformer |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |