CN210142171U - Storage battery monitoring system - Google Patents
Storage battery monitoring system Download PDFInfo
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- CN210142171U CN210142171U CN201920885719.6U CN201920885719U CN210142171U CN 210142171 U CN210142171 U CN 210142171U CN 201920885719 U CN201920885719 U CN 201920885719U CN 210142171 U CN210142171 U CN 210142171U
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- 238000012544 monitoring process Methods 0.000 title claims abstract description 68
- 230000005611 electricity Effects 0.000 claims abstract description 3
- 238000012423 maintenance Methods 0.000 abstract description 6
- 230000007613 environmental effect Effects 0.000 abstract 3
- 230000005540 biological transmission Effects 0.000 abstract 1
- 230000015556 catabolic process Effects 0.000 description 6
- 238000006731 degradation reaction Methods 0.000 description 6
- 238000007599 discharging Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 3
- 230000006866 deterioration Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000017525 heat dissipation Effects 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 238000009795 derivation Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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Abstract
The embodiment of the utility model discloses battery monitoring system, it includes: environmental temperature sensor, battery supervisor, battery monitoring module and current transformer, the external environment temperature that environmental temperature sensor real-time supervision battery was located to send external environment temperature to battery supervisor, battery monitoring module real-time supervision the inside temperature, internal resistance and the voltage of battery to with inside temperature, internal resistance and voltage transmission to battery supervisor, current transformer insert on the power supply line of battery, real-time supervision the charge-discharge current of battery, and will charge-discharge current sends to battery supervisor, environmental temperature sensor, current transformer, battery monitoring module all are connected with battery supervisor electricity. Utilize the embodiment of the utility model provides a can avoid the untimely loss that can not twist of battery that causes of monitoring, improve electric wire netting safe operation level, reduce battery operation maintenance cost.
Description
Technical Field
The utility model relates to a battery technical field, concretely relates to battery monitoring system.
Background
The storage battery is widely applied in a plurality of industries, and is particularly essential key equipment in the application of a direct-current backup power supply in the industries such as electric power, telecommunication and the like. Therefore, daily inspection, operation and maintenance of the storage battery are very important.
The daily detection of the existing storage battery is mainly realized by measuring the voltage of the storage battery. When the storage battery is detected to be abnormal, the storage battery is degraded, the degradation condition of the storage battery cannot be acquired in time, and the operation and maintenance cost of the storage battery is high.
SUMMERY OF THE UTILITY MODEL
In view of this, the embodiment of the present invention provides a battery monitoring system to solve the above technical problem.
The embodiment of the utility model provides a battery monitoring system, it includes: ambient temperature sensor, battery management machine, battery monitoring module and current transformer, ambient temperature sensor real-time supervision the outside ambient temperature that the battery was located, and will outside ambient temperature sends to battery management machine, battery monitoring module real-time supervision the inside temperature, internal resistance and the voltage of battery, and will inside temperature, internal resistance and voltage send to battery management machine, current transformer inserts on the power supply line of battery, real-time supervision the charge-discharge current of battery, and will charge-discharge current sends to battery management machine, ambient temperature sensor, current transformer, battery monitoring module all are connected with battery management machine electricity.
Optionally, the method further comprises: and the battery monitoring module is connected with the positive electrode of the storage battery through the positive electrode wiring terminal.
Optionally, the method further comprises: and the battery monitoring module is connected with the negative electrode of the storage battery through the negative electrode wiring terminal.
Optionally, be provided with at least three RS485 interface on the battery management machine, be provided with the RS485 interface on the ambient temperature sensor, the battery management machine passes through RS485 bus connection with ambient temperature sensor.
Optionally, an RS485 interface is arranged on the battery monitoring module, and the storage battery management machine is connected with the battery monitoring module through an RS485 bus.
Optionally, an RS485 interface is arranged on the current transformer, and the storage battery management machine is connected with the current transformer through an RS485 bus.
Optionally, the battery monitoring module is an H3G-TA single battery intelligent monitoring module.
Optionally, the storage battery management system further comprises a network server, and the storage battery management machine sends the received external environment temperature, internal resistance, charging and discharging current and voltage to the network server.
Optionally, a plurality of RJ-45 interfaces are arranged on the network server, an RJ-45 interface is arranged on the storage battery management machine, and the RJ-45 interface of the network server is connected with the RJ-45 interface of the storage battery management machine through a network cable.
Optionally, the system further comprises an upper computer for displaying and viewing data, wherein the upper computer is provided with an RJ-45 interface, and the RJ-45 interface is connected with an RJ-45 interface of the network server through a network cable.
The embodiment of the utility model provides a battery monitoring system passes through ambient temperature sensor, the battery management machine, battery monitoring module and current transformer, ambient temperature sensor, battery monitoring module and current transformer real-time supervision's data send for the battery management machine, battery management sends the warning when one of them data of receiving are greater than the predetermined value, inform the staff to handle, not only can avoid charge-discharge current, outside ambient temperature, the battery degradation phenomenon that factors such as inside temperature lead to, but also can predict the battery degradation according to the internal resistance change, avoid monitoring the not timely not twistable loss of battery that causes, improve electric wire netting safe operation level, reduce battery operation maintenance cost.
Drawings
Fig. 1 is a schematic structural diagram of a battery monitoring system according to an embodiment of the present invention.
Detailed Description
The technical solution of the present invention will be described in detail below with reference to the accompanying drawings and specific embodiments. In which like parts are designated by like reference numerals. It should be noted that the terms "front," "back," "left," "right," "upper" and "lower" used in the following description refer to directions in the drawings, and the terms "inner" and "outer" refer to directions toward and away from, respectively, the geometric center of a particular component.
Fig. 1 shows the structural schematic diagram of the battery monitoring system provided by the embodiment of the utility model, as shown in fig. 1, the embodiment of the utility model provides a battery monitoring system, it includes: ambient temperature sensor 600, battery manager 200, battery monitoring module 100, and current transformer 500.
As shown in fig. 1, the battery is composed of a plurality of cells connected in parallel to supply power to a load.
In a preferred embodiment of the present invention, on-line real-time monitoring is required for each cell. One for each cell of the battery monitoring module 100.
The ambient temperature sensor 600 monitors the external ambient temperature of the storage battery in real time and sends the external ambient temperature to the storage battery management machine 200.
The battery monitoring module 100 monitors the internal temperature, the internal resistance, and the voltage of the storage battery in real time, and transmits the internal temperature, the internal resistance, and the voltage to the storage battery manager 200.
The current transformer 500 is connected to the power supply line of the storage battery, monitors the charge and discharge current of the storage battery in real time, and sends the charge and discharge current to the storage battery management machine 200.
The ambient temperature sensor 600, the current transformer 500 and the battery monitoring module 100 are all electrically connected with the storage battery management machine 200.
When the storage battery monitoring system works, the charging and discharging current, the internal temperature, the external environment temperature, the internal resistance and the voltage which are monitored in real time are transmitted into the storage battery management machine 200.
The battery manager 200, the ambient temperature sensor 600, the battery monitoring module 100, and the current transformer 500 may all adopt devices in the prior art. The model number of the ambient temperature sensor is DS18B 20.
When at least one of the data of the charging and discharging current, the internal temperature, the external environment temperature, the internal resistance and the voltage is greater than a predetermined value, for example, the current internal resistance is 0.6 ohm, and the predetermined internal resistance is 0.5 ohm, the storage battery management machine 200 will give an alarm to enable the working personnel to process the storage battery.
The embodiment of the utility model provides a battery monitoring system passes through ambient temperature sensor, the battery management machine, battery monitoring module and current transformer, ambient temperature sensor, battery monitoring module and current transformer real-time supervision's data send for the battery management machine, battery management sends the warning when one of them data of receiving are greater than the predetermined value, inform the staff to handle, not only can avoid charge-discharge current, outside ambient temperature, the battery degradation phenomenon that factors such as inside temperature lead to, but also can predict the battery degradation according to the internal resistance change, avoid monitoring the not timely not twistable loss of battery that causes, improve electric wire netting safe operation level, reduce battery operation maintenance cost.
Further, the battery monitoring system further comprises: and the battery monitoring module 100 is connected with the positive electrode of the storage battery through the positive electrode wiring terminal so as to facilitate the connection of the battery monitoring module and the storage battery.
Likewise, the battery monitoring system further comprises: and the battery monitoring module 100 is connected with the negative electrode of the storage battery through the negative electrode wiring terminal so as to be convenient for connecting the battery monitoring module with the storage battery.
Preferably, at least three RS485 interfaces are arranged on the storage battery management machine 200, and the RS485 interfaces are arranged on the environment temperature sensor 600.
The storage battery management machine 200 is connected with the two RS485 interfaces of the environment temperature sensor 600 through the RS485 bus, so that the storage battery management machine 200 is conveniently connected with the environment temperature sensor 600.
Similarly, as shown in fig. 1, an RS485 interface is provided on the battery monitoring module 100, and the battery management machine 200 is connected to the battery monitoring module 100 through an RS485 bus.
The current transformer 500 is provided with an RS485 interface, and the storage battery management machine 200 is connected with the current transformer 500 through an RS485 bus.
In a preferred embodiment, the battery monitoring module 100 is an H3G-TA type single battery intelligent monitoring module, and the working power supply of the module is from a storage battery.
Further, the battery monitoring system further includes a network server 300, and the battery manager 200 transmits the received external environment temperature, internal resistance, charge and discharge current, and voltage to the network server 300.
The network server 300 stores the data sent by the storage battery management machine 200, which not only reduces the space of the storage battery management machine 200, but also facilitates other people to check.
In one embodiment, the network server 300 is provided with a plurality of RJ-45 interfaces, and the storage battery management machine 200 is provided with RJ-45 interfaces.
The RJ-45 interface of the network server 300 is connected with the RJ-45 interface of the storage battery management machine 200 through a network cable, so that the network server 300 is conveniently connected with the storage battery management machine 200.
In one particular embodiment, the network server 300 is model number SMDGC 21-Z.
Preferably, the battery monitoring system further comprises an upper computer 400 for displaying and viewing data, said upper computer 400 having an RJ-45 interface, said RJ-45 interface being connected to the RJ-45 interface of the network server 300 via a network cable.
Corresponding software can be installed in the upper computer, so that all operation and maintenance managers can conveniently check the operation condition of the battery.
The upper computer utilizes corresponding software to generate a data curve according to each item of data monitored in real time, such as an internal resistance data curve, a voltage data curve, a charging and discharging current data curve and a temperature difference data curve of external environment temperature and internal temperature, so that the upper computer not only can facilitate checking of workers and find out the reason of alarm as soon as possible, but also can predict the battery degradation condition.
The prediction of the battery deterioration condition is judged by an operator according to a data curve and self experience, and when the internal resistance of the storage battery is gradually increased all the time, the battery deterioration begins.
If the internal resistance fluctuates within a predetermined range (e.g., 10% fluctuation), and the temperature difference between the external environment temperature and the internal temperature is large, for example, the current temperature difference is 5 ℃ and the predetermined temperature difference is 2 ℃, the battery management device 200 may give an alarm.
The worker needs to check the charging and discharging current and voltage. If the charge and discharge current and the voltage change are not large (for example, the up-down fluctuation is 10%), the external environment heat dissipation condition of the storage battery is not good, and the storage battery needs to be subjected to corresponding heat dissipation treatment to reduce the temperature difference.
The technical solution of the present invention is described in detail with reference to the specific embodiments, and the described specific embodiments are used to help understand the idea of the present invention. The derivation and modification made by the person skilled in the art on the basis of the specific embodiments of the present invention also belong to the protection scope of the present invention.
Claims (10)
1. A battery monitoring system, comprising: ambient temperature sensor, battery management machine, battery monitoring module and current transformer, ambient temperature sensor real-time supervision the outside ambient temperature that the battery was located, and will outside ambient temperature sends to battery management machine, battery monitoring module real-time supervision the inside temperature, internal resistance and the voltage of battery, and will inside temperature, internal resistance and voltage send to battery management machine, current transformer inserts on the power supply line of battery, real-time supervision the charge-discharge current of battery, and will charge-discharge current sends to battery management machine, ambient temperature sensor, current transformer, battery monitoring module all are connected with battery management machine electricity.
2. The battery monitoring system of claim 1, further comprising: and the battery monitoring module is connected with the positive electrode of the storage battery through the positive electrode wiring terminal.
3. The battery monitoring system of claim 2, further comprising: and the battery monitoring module is connected with the negative electrode of the storage battery through the negative electrode wiring terminal.
4. The battery monitoring system according to claim 3, wherein the battery manager is provided with at least three RS485 interfaces, the ambient temperature sensor is provided with an RS485 interface, and the battery manager is connected with the ambient temperature sensor through an RS485 bus.
5. The battery monitoring system according to claim 4, wherein the battery monitoring module is provided with an RS485 interface, and the battery manager is connected with the battery monitoring module through an RS485 bus.
6. The battery monitoring system according to claim 5, wherein an RS485 interface is arranged on the current transformer, and the battery manager is connected with the current transformer through an RS485 bus.
7. The battery monitoring system of claim 6, wherein the battery monitoring module is an H3G-TA cell smart monitoring module.
8. The battery monitoring system according to any one of claims 1-7, further comprising a network server, wherein the battery manager sends the received external ambient temperature, internal resistance, charge-discharge current, voltage to the network server.
9. The battery monitoring system according to claim 8, wherein the network server has a plurality of RJ-45 interfaces, the battery manager has an RJ-45 interface, and the RJ-45 interface of the network server is connected to the RJ-45 interface of the battery manager via a network cable.
10. The battery monitoring system of claim 9, further comprising a host computer for displaying and viewing data, the host computer having an RJ-45 interface, the RJ-45 interface connected to an RJ-45 interface of a network server via a network cable.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920885719.6U CN210142171U (en) | 2019-06-13 | 2019-06-13 | Storage battery monitoring system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920885719.6U CN210142171U (en) | 2019-06-13 | 2019-06-13 | Storage battery monitoring system |
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| CN210142171U true CN210142171U (en) | 2020-03-13 |
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| CN201920885719.6U Active CN210142171U (en) | 2019-06-13 | 2019-06-13 | Storage battery monitoring system |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111780878A (en) * | 2020-07-07 | 2020-10-16 | 章微微 | Infrared temperature measurement scene identification system and corresponding terminal |
| CN115963423A (en) * | 2022-12-21 | 2023-04-14 | 广州辰创科技发展有限公司 | Power health state monitoring system |
-
2019
- 2019-06-13 CN CN201920885719.6U patent/CN210142171U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111780878A (en) * | 2020-07-07 | 2020-10-16 | 章微微 | Infrared temperature measurement scene identification system and corresponding terminal |
| WO2022007115A1 (en) * | 2020-07-07 | 2022-01-13 | 章微微 | Infrared temperature measurement scene identification system and corresponding terminal |
| CN115963423A (en) * | 2022-12-21 | 2023-04-14 | 广州辰创科技发展有限公司 | Power health state monitoring system |
| CN115963423B (en) * | 2022-12-21 | 2023-11-14 | 广州辰创科技发展有限公司 | Power supply health state monitoring system |
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