CN201898362U - Lithium battery charging and discharging monitoring device - Google Patents

Lithium battery charging and discharging monitoring device Download PDF

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Publication number
CN201898362U
CN201898362U CN2010206671420U CN201020667142U CN201898362U CN 201898362 U CN201898362 U CN 201898362U CN 2010206671420 U CN2010206671420 U CN 2010206671420U CN 201020667142 U CN201020667142 U CN 201020667142U CN 201898362 U CN201898362 U CN 201898362U
Authority
CN
China
Prior art keywords
lithium battery
battery
control module
charging
monitoring system
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.)
Expired - Fee Related
Application number
CN2010206671420U
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Chinese (zh)
Inventor
杜成刚
何维国
李瑾
张宇
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shanghai Municipal Electric Power Co
Original Assignee
Shanghai Municipal Electric Power Co
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Shanghai Municipal Electric Power Co filed Critical Shanghai Municipal Electric Power Co
Priority to CN2010206671420U priority Critical patent/CN201898362U/en
Application granted granted Critical
Publication of CN201898362U publication Critical patent/CN201898362U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model provides a lithium battery charging and discharging monitoring device. The device comprises a power monitoring system, a battery master control module and a plurality of lithium batteries, wherein the battery master control module is connected with the power monitoring system through a circuit; and the lithium batteries are in circuit connection with the battery master control module. The utility model discloses a monitoring device for a lithium battery energy storage device, which is convenient for a power management department to timely master various kinds of battery energy storage data and information such as energy storage electric quantity and charging and discharging capacity of the batteries, network load and the like, timely process and analyze the information and transmit a charging and discharging control command, and the loss of a power transmission network of the system can be reduced.

Description

The charging and discharging lithium battery supervising device
Technical field
The utility model provides a kind of battery energy storage monitoring technique that is used for power industry, is specifically related to a kind of charging and discharging lithium battery supervising device.
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 charging and discharging lithium battery supervising device, makes more efficient, stable of operation of power networks, improves the efficiency of management simultaneously, reduces the loss of lithium battery group electric power transmission network.
For achieving the above object, the utility model provides a kind of charging and discharging lithium battery supervising device, it is characterized in that, this device comprises electric power monitoring system, the battery main control module that is connected with this electric power monitoring system circuit, and several lithium batteries that are connected with this battery main control module circuit.
Above-mentioned electric power monitoring system also circuit connects external network system.
Above-mentioned lithium battery also is connected with the network system circuit.
Go back circuit between above-mentioned lithium battery and the network system and be connected with the electrical network access device; This electrical network access device also is connected with above-mentioned battery main control module circuit.
This device also comprises respectively the power module that is connected with battery main control module circuit with above-mentioned electric power monitoring system.
The battery main control module detects the operating state of lithium battery in real time, and operating state is sent to electric power monitoring system.Electric power monitoring system receives the operating state of lithium battery in real time, also receives the operating state information of network system in real time.Electric power monitoring system according to these two state informations to battery main control module sending controling instruction.
The operating state that detects network system when electric power monitoring system is normal, when the electric weight in the lithium battery is not enough, then electric power monitoring system sends charging instruction to the battery main control module, and battery master control module controls electrical network access device makes network system charge to lithium battery.If when the electric weight in the lithium battery was sufficient, then electric power monitoring system did not send charging instruction.
Break down when electric power monitoring system detects network system, electric power monitoring system sends the discharge instruction to the battery main control module, and battery master control module controls electrical network access device makes lithium battery provide electric energy to network system.
When electric power monitoring system detected lithium battery and breaks down, operating personnel promptly in time arranged lithium battery is repaired or replaced.
The utility model charging and discharging lithium battery supervising device compared with prior art, its advantage is, the utility model has illustrated a kind of supervising device of lithium battery energy storage device, be convenient to electric administrative department and in time grasp battery energy storage electric weight, battery charging and discharging ability, various battery energy storage data such as network load and information, in time information is carried out Treatment Analysis, send and discharge and recharge control command, help to reduce the loss of system's electric power transmission network.
Description of drawings
Fig. 1 is the general structure block diagram of the utility model charging and discharging lithium battery supervising device.
Embodiment
Below in conjunction with accompanying drawing, embodiment of the present utility model is described.
As shown in Figure 1, the utility model discloses a kind of charging and discharging lithium battery supervising device, this device comprises electric power monitoring system 1, the battery main control module 2 that is connected with this electric power monitoring system 1 circuit, and several lithium batteries 3 that are connected with these battery main control module 2 circuit.Electric power monitoring system 1 is gone back circuit and is connected external network system 4.Lithium battery 3 also is connected with these network system 4 circuit, goes back circuit simultaneously between lithium battery 3 and this network system 4 and is connected with electrical network access device 6, and this electrical network access device 6 also is connected with battery main control module 2 circuit.This device also comprises respectively the power module 5 that is connected with battery main control module 2 circuit with electric power monitoring system 1, and this power module 5 provides electric energy to electric power monitoring system 1 and battery main control module 2.
Lithium battery 3 is as the standby energy storage device of utility grid system 4, and it is provided with quantity by specifically needing setting, guarantees to network system 4 in liberal supply electric weight.When network system 4 operate as normal, lithium battery 3 is as energy storage device, accept network system 4 to its charging and storing electricity, break down in network system 4 and can not guarantee user's power supply when supply, lithium battery 3 guarantees to be connected electricity consumer energy operate as normal and life on the network system 4 promptly to network system 4 discharges.
Battery main control module 2 detects the operating state of several lithium batteries 3 that it connected in real time, and the information of detection comprises the information such as electric weight, charging/discharging voltage, charging and discharging currents and temperature of lithium battery 3, and lithium battery 3 state informations are sent to electric power monitoring system 1.Battery main control module 2 is also accepted the control command of electric power monitoring system 1 in real time simultaneously, and electrical network access device 6 is controlled.
Electric power monitoring system 1 receives the work state information of several lithium batteries 3 of battery main control module 2 transmission, also accept the state information of network system 4 simultaneously, and provide the work state information of above-mentioned lithium battery 3 and the state information of network system 4 to operating personnel.Work state information according to lithium battery 3 judges whether that needs carry out charge or discharge to lithium battery 3, and lithium battery 3 operate as normal whether.Judge whether that according to the state information of network system 4 needs provide the electric weight of lithium battery 3 to network system 4, to guarantee the operate as normal of client on the network system 4.And according to discharge instruction or the charging instruction of above-mentioned information to battery main control module 2 transmission lithium batteries 3.
Electrical network access device 6 receives the control commands of battery main control modules 2 in real time, according to the instruction of battery main control module 2, to lithium battery 3 charge control or discharge control.
Below specify the concrete operation workflow of the utility model charging and discharging lithium battery supervising device:
Battery main control module 2 detects the operating states of lithium batteries 3 in real time, and by circuit the operating state of lithium battery 3 is sent to electric power monitoring system 1.Electric power monitoring system 1 receives the operating state of lithium battery 3 in real time, also receives the operating state information of network system 4 simultaneously in real time.Electric power monitoring system 1 is above-mentioned two state informations of monitoring in real time, operating personnel according to these two state informations to battery main control module 2 sending controling instructions.
The operating state that detects network system 4 when electric power monitoring system 1 is normal, when the electric weight in the lithium battery 3 is not enough, then electric power monitoring system 1 sends charging instruction to battery main control module 2, and battery main control module 2 control electrical network access devices 6 charge 4 pairs of lithium batteries 3 of network system.If electric power monitoring system 1 detects electric weight in the lithium battery 3 when sufficient, then electric power monitoring system 1 does not send charging instruction.
Break down when electric power monitoring system 1 detects network system 4, electric power monitoring system 1 sends the discharge instruction to battery main control module 2, and battery main control module 2 control electrical network access devices 6 make 3 pairs of network systems 4 of lithium battery that electric energy is provided.
When detecting the charging/discharging voltage of lithium battery 3 and charging and discharging currents and state of temperature, electric power monitoring system 1 occurs that unusual (temperature is greater than 355 ℃ or less than 300 ℃, charging/discharging voltage is greater than 2.4V or less than 1.5V, charging and discharging currents is greater than 75A) time, be lithium battery 3 when breaking down, operating personnel promptly in time arrange lithium battery 3 is repaired or replaced.
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 (5)

1. charging and discharging lithium battery supervising device, it is characterized in that, this device comprises electric power monitoring system (1), the battery main control module (2) that is connected with described electric power monitoring system (1) circuit, and several lithium batteries (3) that are connected with described battery main control module (2) circuit.
2. charging and discharging lithium battery supervising device as claimed in claim 1 is characterized in that, described electric power monitoring system (1) is gone back circuit and connected external network system (4).
3. charging and discharging lithium battery supervising device as claimed in claim 2 is characterized in that, described lithium battery (3) also is connected with described network system (4) circuit.
4. charging and discharging lithium battery supervising device as claimed in claim 2 is characterized in that, goes back circuit between described lithium battery (3) and the described network system (4) and is connected with electrical network access device (6); Described electrical network access device (6) also is connected with described battery main control module (2) circuit.
5. charging and discharging lithium battery supervising device as claimed in claim 1 is characterized in that, this device also comprises respectively the power module (5) that is connected with battery main control module (2) circuit with described electric power monitoring system (1).
CN2010206671420U 2010-12-20 2010-12-20 Lithium battery charging and discharging monitoring device Expired - Fee Related CN201898362U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2010206671420U CN201898362U (en) 2010-12-20 2010-12-20 Lithium battery charging and discharging monitoring device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2010206671420U CN201898362U (en) 2010-12-20 2010-12-20 Lithium battery charging and discharging monitoring device

Publications (1)

Publication Number Publication Date
CN201898362U true CN201898362U (en) 2011-07-13

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CN2010206671420U Expired - Fee Related CN201898362U (en) 2010-12-20 2010-12-20 Lithium battery charging and discharging monitoring device

Country Status (1)

Country Link
CN (1) CN201898362U (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103023053A (en) * 2011-09-28 2013-04-03 比亚迪股份有限公司 Battery stack control system and control method thereof
CN104242362A (en) * 2013-06-14 2014-12-24 国家电网公司 Power generation system and energy storage control device thereof
CN108120938A (en) * 2017-12-22 2018-06-05 厦门科华恒盛股份有限公司 A kind of data center with distributed battery monitoring system

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103023053A (en) * 2011-09-28 2013-04-03 比亚迪股份有限公司 Battery stack control system and control method thereof
CN103023053B (en) * 2011-09-28 2015-01-14 比亚迪股份有限公司 Battery stack control system and control method thereof
CN104242362A (en) * 2013-06-14 2014-12-24 国家电网公司 Power generation system and energy storage control device thereof
CN108120938A (en) * 2017-12-22 2018-06-05 厦门科华恒盛股份有限公司 A kind of data center with distributed battery monitoring system

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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: 20110713

Termination date: 20111220