CN201877843U - Vanadium redox battery energy storage monitoring system - Google Patents
Vanadium redox battery energy storage monitoring system Download PDFInfo
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- CN201877843U CN201877843U CN2010206455760U CN201020645576U CN201877843U CN 201877843 U CN201877843 U CN 201877843U CN 2010206455760 U CN2010206455760 U CN 2010206455760U CN 201020645576 U CN201020645576 U CN 201020645576U CN 201877843 U CN201877843 U CN 201877843U
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- flow battery
- battery energy
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Abstract
The utility model relates to a vanadium redox battery energy storage monitoring system, which is characterized in that the system comprises a battery energy storage monitoring system, a vanadium redox battery energy storage monitoring unit, an electric network access device and a vanadium redox battery pack, wherein the vanadium redox battery energy storage monitoring unit is connected with the battery energy storage monitoring system, and the electric network access device and the vanadium redox battery pack are respectively connected with the vanadium redox battery energy storage monitoring unit through serial interface buses. The utility model relates to the vanadium redox battery energy storage monitoring system, which is convenient for electric power management departments to master battery energy storage data and information in time and carry out processing and analysis on the information for forming a control strategy, various charging and discharging control commands are issued in time, the electric energy is conveyed to an electric network when the electric network load reaches a peak value, the mode is favorable for reducing the loss of the system electricity transformation network, and the peaking cutting and the ebb filling are carried out on the load, so economic benefits are obtained. In addition, basis is provided for long-time macroscopical management, planning and dispatching of decision makers.
Description
Technical field
The utility model relates to a kind of battery energy storage monitoring technique, is specifically related to a kind of vanadium flow battery energy storage supervisory control system.
Background technology
At present, the China Power load growth is rapid, the contradiction of power supply and demand has appearred in many areas, particularly during meeting the summer in kurtosis winter, peak load often is subjected to the restriction of generating capacity and power grid security, need rationally to arrange electric load by area and time, the allotment supply of electric power is to make full use of electric energy, alleviate electrical network pressure and battery energy storage system is one of important component part of current network system, and battery energy storage system needs the excellent means control of effective management, control, supervision, dispatching of power netwoks operation.
The utility model content
The utility model provides a kind of vanadium flow battery energy storage supervisory control system, makes more efficient, stable of operation of power networks, improves the efficiency of management simultaneously, reduces the loss of system's electric power transmission network, obtains economic benefit.
For achieving the above object, the utility model provides a kind of vanadium flow battery energy storage supervisory control system, it is characterized in that, this system comprises the battery energy storage supervisory control system, the vanadium flow battery energy storage monitoring unit that is connected with this battery energy storage supervisory control system network, and the electrical network access device and the vanadium flow battery group that are connected by serial interface bus with this vanadium flow battery energy storage monitoring unit respectively.
Above-mentioned vanadium flow battery energy storage monitoring unit comprises mainboard module, memory module, mixed-media network modules mixed-media and the device interface module that is connected with this mainboard module circuit, and the control module that is connected with this device interface module circuit respectively; This device interface module also is connected with the mixed-media network modules mixed-media circuit; This mainboard module also circuit is connected with external input-output equipment.
Above-mentioned vanadium flow battery group comprises the vanadium flow battery management system, and is connected some vanadium flow batteries with this vanadium flow battery management system circuit.
Be provided with starting switch in the above-mentioned vanadium flow battery management system, these starting switch two ends circuit respectively connect vanadium flow battery and electrical network access device; Also communication link control module of this starting switch.
Vanadium flow battery energy storage supervisory control system starts, the order of vanadium flow battery management system receiving remote, and according to remote command, control vanadium flow battery group is carried out charge or discharge.
When the vanadium flow battery group was charged, normally whether real-time detecting system operation, and the charge power value is issued the electrical network access device, during the concluding time, stopped the charging of vanadium flow battery group to charging, and vanadium flow battery energy storage supervisory control system enters holding state.
When the vanadium flow battery group was discharged, normally whether real-time detecting system operation, and the discharge power value is issued the electrical network access device, during the concluding time, stopped the discharge of vanadium flow battery group to discharge, and vanadium flow battery energy storage supervisory control system enters holding state.
If vanadium flow battery energy storage supervisory control system breaks down, system carries out troubleshooting, the vanadium flow battery management system sends fault message to vanadium flow battery energy storage monitoring unit and battery energy storage supervisory control system, system start-up system reset, whether the back vanadium flow battery management system failure judgement that resets is eliminated, if eliminated and then controlled the vanadium flow battery group and proceed discharge or charging, if do not eliminate fault, vanadium flow battery energy storage supervisory control system enters holding state.
The utility model vanadium flow battery energy storage supervisory control system is compared with prior art, its advantage is, the utility model illustrates a kind of supervisory control system of vanadium flow battery energy-storage system, be convenient to electric administrative department and in time grasp the battery energy storage electric weight, the battery charging and discharging ability, various battery energy storage data such as network load and information, information is carried out Treatment Analysis, form control strategy, in time issue the various control commands that discharge and recharge, electric network information, when the network load peak value to the electrical network transmission of electric energy, this mode helps to reduce the loss of system's electric power transmission network, and load is implemented peak load shifting, thus the economic benefit of obtaining.And can be the policymaker and carry out medium-term and long-term macro-management, planning, scheduling foundation is provided.
Description of drawings
Fig. 1 is the overall module diagram of the utility model vanadium flow battery energy storage supervisory control system;
Fig. 2 is the module diagram of the vanadium flow battery energy storage monitoring unit of the utility model vanadium flow battery energy storage supervisory control system.
Embodiment
Below in conjunction with accompanying drawing, embodiment of the present utility model is described.
As shown in Figure 1, the utility model has illustrated a kind of vanadium flow battery energy storage supervisory control system, this system comprises battery energy storage supervisory control system 1, the vanadium flow battery energy storage monitoring unit 2 that is connected with this battery energy storage supervisory control system 1 network, and the electrical network access device 3(PCS that is connected by the RS485 serial interface bus with vanadium flow battery energy storage monitoring unit 2 respectively) and vanadium flow battery group 5.This vanadium flow battery group 5 comprises the vanadium flow battery management system 4 that is connected with vanadium flow battery energy storage monitoring unit 2, and is connected some vanadium flow batteries 51 with these vanadium flow battery management system 4 circuit.2 couples of following vanadium flow battery management system 4 and electrical network access device 3(PCS of gathering of vanadium flow battery energy storage monitoring unit) information, and upload to battery energy storage supervisory control system 1, transmit the control command of battery energy storage supervisory control system 1 simultaneously.Service datas such as the voltage of each vanadium flow battery group 51 of vanadium flow battery management system 4 responsible its connections of collection, temperature are to being uploaded to vanadium flow battery energy storage monitoring unit 2 after the data processing of gathering.
As shown in Figure 2, vanadium flow battery energy storage monitoring unit 2 comprises mainboard module 21, memory module 22, mixed-media network modules mixed-media 23 and the device interface module 24 that is connected with these mainboard module 21 circuit, and the control module 25 that is connected with these device interface module 24 circuit respectively.Device interface module 24 also with mixed-media network modules mixed-media 23 between circuit be connected, mainboard module 21 is gone back circuit and is connected with external input-output equipment 26.Mainboard module 21 is core cells of vanadium flow battery energy storage monitoring unit 2, each functional module is linked to be an integral body, and in real time message transmission to input-output equipment 26, this input-output equipment 26 comprises display device and command input device, by display device information is shown to the user, by command input device response user's various operations, control command is transferred to mainboard module 21 simultaneously.Memory module 22 adopts the SSD(electric board), finish the storage of parameter and historical data.Mixed-media network modules mixed-media 23 is realized the interconnected communication of vanadium flow battery energy storage monitoring unit 2 by LAN/WAN and long-range other system.Control module 25 adopts the PLC system, and it is used to control the control of vanadium flow battery management system 4 switch inside, finishes the operation control of protection and remote control.Device interface module 24 provides different interconnecting interfaces, realize the access of different intelligent equipment, its inside is provided with the stipulations storehouse, can realize the function of different agreement conversion, device interface module 24 connects vanadium flow battery management system 4, send control or order is set to vanadium flow battery management system 4, and receive the detection information that vanadium flow battery management system 4 sends vanadium flow battery group 5.Vanadium flow battery energy storage monitoring unit 2 also comprises a power module, and it connects 220V(AC) or 110V(DC), provide power supply to each functional module in the vanadium flow battery energy storage monitoring unit 2.
Vanadium flow battery management system 4 inside also are provided with starting switch, this starting switch is connected with control module 25 communications, this starting switch circuit connection is arranged between vanadium flow battery 51 and the electrical network access device 3, when starting switch is closed, conducting between vanadium flow battery 51 and the electrical network access device 3, when starting switch is opened, open circuit between vanadium flow battery 51 and the electrical network access device 3.When vanadium flow battery group 5 was carried out charge or discharge, starting switch was in closure state.
Below understand a kind of control flow of vanadium flow battery energy storage supervisory control system specifically:
Step 1 vanadium flow battery energy storage supervisory control system starts, battery energy storage supervisory control system 1, vanadium flow battery energy storage monitoring unit 2, electrical network access device 3(PCS) and vanadium flow battery management system 4 carry out system initialization separately.
Step 2 battery energy storage supervisory control system 1 sends the mixed-media network modules mixed-media 23 of remote command to vanadium flow battery energy storage monitoring unit 2, to device interface module 24, device interface module 24 is sent to control module 25, vanadium flow battery management system 4 and electrical network access device 3 with remote command to mixed-media network modules mixed-media 23 with message transmission.
Vanadium flow battery management system 4 receives the remote command that battery energy storage supervisory control system 1 sends, and the judgement reception is charge command or discharge order; If charge command jumps to step 2.1,, jump to step 2.2 if battery discharge is then carried out in the discharge order.
Connect between step 2.1 control module 25 and vanadium flow battery management system 4 control vanadium flow batteries 51 and the electrical network access device 3, several vanadium flow batteries 51 of vanadium flow battery management system 4 control vanadium flow battery groups 5 charge.
Step 2.1.1 vanadium flow battery management system 4 judges that when charging, whether normally vanadium flow battery energy storage supervisory control system operation, if, then jump to step 2.1.2, if not, then jump to step 2.3.
Charge power value when step 2.1.2 vanadium flow battery management system 4 is charged vanadium flow battery 51 is issued electrical network access device 3.
After several vanadium flow batteries 51 of step 2.1.3 vanadium flow battery group 5 carry out the charging of certain hour, the charge command that vanadium flow battery management system 4 sends according to battery energy storage supervisory control system 1, judge whether the charging concluding time, if, then jump to step 2.1.4, if not, then jump to step 2.1.
Step 2.1.4 vanadium flow battery management system 4 control vanadium flow battery groups 5 stop charging, and jump to step 3.
Connect between step 2.2 control module 25 and vanadium flow battery management system 4 control vanadium flow batteries 51 and the electrical network access device 3, vanadium flow battery management system 4 control vanadium flow battery groups 5 are discharged, and with the electric energy that vanadium flow battery group 5 is emitted utility grid are powered.
Step 2.2.1 vanadium flow battery management system 4 judges that when discharging whether normally vanadium flow battery energy storage supervisory control system operation, if, then jump to step 2.2.2, if not, then jump to step 2.3.
Performance number when step 2.2.2 vanadium flow battery management system 4 is discharged vanadium flow battery 51 is issued electrical network access device 3.
After the vanadium flow battery 51 of step 2.2.3 vanadium flow battery group 5 carries out the discharge of certain hour, the discharge order that vanadium flow battery management system 4 sends according to battery energy storage supervisory control system 1, judge whether the discharge concluding time, if, then jump to step 2.2.4, if not, then jump to step 2.2.
Step 2.2.4 vanadium flow battery management system 4 control vanadium flow battery groups 5 stop discharge, and jump to step 3.
Step 2.3 vanadium flow battery energy storage supervisory control system is carried out troubleshooting.
Step 2.3.1 vanadium flow battery management system 4 sends the device interface module 24 of fault message to vanadium flow battery energy storage monitoring unit 2, to mainboard module 21, mainboard module 21 is sent to battery energy storage supervisory control system 1 with fault message by network by mixed-media network modules mixed-media 23 to device interface module 24 with message transmission.
Step 2.3.2 battery energy storage supervisory control system 1 starts vanadium flow battery energy storage supervisory control system and carries out system reset.
After step 2.3.3 system reset was finished, whether vanadium flow battery management system 4 failure judgement were eliminated, if, then jump to step 2, if not, then jump to step 3.
Although content of the present utility model has been done detailed introduction by above preferred embodiment, will be appreciated that above-mentioned description should not be considered to restriction of the present utility model.After those skilled in the art have read foregoing, for multiple modification of the present utility model with to substitute all will be conspicuous.Therefore, protection range of the present utility model should be limited to the appended claims.
Claims (4)
1. vanadium flow battery energy storage supervisory control system, it is characterized in that, this system comprises battery energy storage supervisory control system (1), the vanadium flow battery energy storage monitoring unit (2) that is connected with described battery energy storage supervisory control system (1) network, and the electrical network access device (3) and the vanadium flow battery group (5) that are connected by serial interface bus with described vanadium flow battery energy storage monitoring unit (2) respectively.
2. vanadium flow battery energy storage supervisory control system as claimed in claim 1, it is characterized in that, described vanadium flow battery energy storage monitoring unit (2) comprises mainboard module (21), memory module (22), mixed-media network modules mixed-media (23) and the device interface module (24) that is connected with described mainboard module (21) circuit, and the control module (25) that is connected with described device interface module (24) circuit respectively; Described device interface module (24) also is connected with mixed-media network modules mixed-media (23) circuit; Described mainboard module (21) is gone back circuit and is connected with external input-output equipment (26).
3. vanadium flow battery energy storage supervisory control system as claimed in claim 2, it is characterized in that, described vanadium flow battery group (5) comprises vanadium flow battery management system (4), and is connected some vanadium flow batteries (51) with described vanadium flow battery management system (4) circuit.
4. vanadium flow battery energy storage supervisory control system as claimed in claim 3, it is characterized in that, be provided with starting switch (41) in the described vanadium flow battery management system (4), described starting switch (41) two ends circuit respectively connect described vanadium flow battery (51) and electrical network access device (3); This starting switch (41) also communication connects described control module (25).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206455760U CN201877843U (en) | 2010-12-07 | 2010-12-07 | Vanadium redox battery energy storage monitoring system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206455760U CN201877843U (en) | 2010-12-07 | 2010-12-07 | Vanadium redox battery energy storage monitoring system |
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| CN201877843U true CN201877843U (en) | 2011-06-22 |
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| CN2010206455760U Expired - Fee Related CN201877843U (en) | 2010-12-07 | 2010-12-07 | Vanadium redox battery energy storage monitoring system |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102427139A (en) * | 2010-12-07 | 2012-04-25 | 上海市电力公司 | Vanadium redox flow battery energy storage monitoring system and control method thereof |
| CN103700897A (en) * | 2013-12-31 | 2014-04-02 | 上海自动化仪表股份有限公司 | Sodium-sulfur battery control system |
| CN103715705A (en) * | 2013-12-31 | 2014-04-09 | 上海自动化仪表股份有限公司 | Monitoring system for sodium-sulfur battery |
| CN105375503A (en) * | 2015-09-02 | 2016-03-02 | 国网上海市电力公司 | Energy storage in-situ monitoring system |
-
2010
- 2010-12-07 CN CN2010206455760U patent/CN201877843U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102427139A (en) * | 2010-12-07 | 2012-04-25 | 上海市电力公司 | Vanadium redox flow battery energy storage monitoring system and control method thereof |
| CN102427139B (en) * | 2010-12-07 | 2014-10-08 | 上海市电力公司 | Vanadium redox flow battery energy storage monitoring system and control method thereof |
| CN103700897A (en) * | 2013-12-31 | 2014-04-02 | 上海自动化仪表股份有限公司 | Sodium-sulfur battery control system |
| CN103715705A (en) * | 2013-12-31 | 2014-04-09 | 上海自动化仪表股份有限公司 | Monitoring system for sodium-sulfur battery |
| CN103700897B (en) * | 2013-12-31 | 2017-03-29 | 上海自动化仪表有限公司 | Sodium-sulfur battery control system |
| CN105375503A (en) * | 2015-09-02 | 2016-03-02 | 国网上海市电力公司 | Energy storage in-situ monitoring system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110622 Termination date: 20111207 |