CN219957811U - Storage battery data collecting device - Google Patents
Storage battery data collecting device Download PDFInfo
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- CN219957811U CN219957811U CN202320866105.XU CN202320866105U CN219957811U CN 219957811 U CN219957811 U CN 219957811U CN 202320866105 U CN202320866105 U CN 202320866105U CN 219957811 U CN219957811 U CN 219957811U
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- storage battery
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- power supply
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- 238000004891 communication Methods 0.000 claims abstract description 28
- 238000013480 data collection Methods 0.000 claims abstract description 11
- 230000007613 environmental effect Effects 0.000 claims description 8
- 238000006243 chemical reaction Methods 0.000 claims description 5
- 238000011144 upstream manufacturing Methods 0.000 claims 1
- 238000012544 monitoring process Methods 0.000 abstract description 11
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000012806 monitoring device Methods 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 239000002253 acid Substances 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000007405 data analysis Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004146 energy storage Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Classifications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
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Abstract
The utility model discloses a storage battery data collection device, and mainly relates to the technical field of storage battery online monitoring. The intelligent power supply device comprises a main control module, a data acquisition module, a communication module and a power supply module, wherein the power supply module is respectively and electrically connected with the main control module, the data acquisition module and the communication module, the main control module is respectively and electrically connected with the data acquisition module and the communication module, and the data acquisition module is in data connection with the communication module. The utility model has the beneficial effects that: the system can collect the voltage, internal resistance and post temperature data of the single storage battery in real time, and simultaneously collect the data of the group voltage, bus current and ambient temperature of the storage battery pack, and an additional measuring device is not required to be added, so that the on-line monitoring system of the storage battery is simplified, and the real-time performance and the effectiveness of the data of the storage battery pack are ensured.
Description
Technical Field
The utility model relates to the technical field of online monitoring of storage batteries, in particular to a storage battery data collecting device.
Background
In recent years, with the rapid development of the economic society in China, the demand of various industries for electric power is continuously increased, more occasions are more and more places cannot be powered off, and a plurality of key devices are provided with emergency backup power supplies, so that accidents caused by power failure of the key devices when the commercial power is suddenly interrupted are prevented. The current backup power supply mainly comprises a UPS, a high-voltage direct-current power supply and the like, and basically adopts a valve-controlled sealed lead-acid storage battery as emergency energy storage equipment, and the state of the storage battery directly relates to whether the backup power supply can play a key role in outage or not, so that the state information of each single storage battery and the whole storage battery pack can be accurately obtained, and the storage battery online monitoring device is generated. In recent years, the distributed storage battery online monitoring device gradually replaces the original centralized monitoring equipment to become a mainstream product in industry, each storage battery is provided with a storage battery parameter sensor for monitoring the voltage, the internal resistance and the pole temperature of the single storage battery, and then the data of all the storage battery parameter sensors are processed in a centralized manner through a data collecting device and uploaded to a monitoring management terminal used by operation and maintenance personnel for data analysis and display.
The current commonly used data collection device only has the functions of data acquisition, protocol conversion and data uploading of the storage battery parameter sensor, if the data of the storage battery pack such as the group voltage, the bus current and the ambient temperature are required to be monitored, the corresponding measuring device is additionally added, the system complexity and the construction difficulty are increased, and the real-time performance and the effectiveness of the acquired data cannot be guaranteed in a data polling mode.
Therefore, in view of the above problems, there is a need for a multifunctional battery data collection device that integrates battery pack voltage, bus current, and ambient temperature data collection.
Disclosure of Invention
The utility model aims to provide a storage battery data collecting device which can collect the data of the group voltage, the bus current and the environmental temperature of a storage battery pack in real time while collecting the data of the voltage, the internal resistance and the temperature of a pole column of a single storage battery, does not need to add an additional measuring device, simplifies the structure of an online storage battery monitoring system and ensures the real-time property and the effectiveness of the data of the storage battery pack.
The utility model aims to achieve the aim, and the aim is achieved by the following technical scheme:
the main structure comprises a main control module, a data acquisition module, a communication module and a power supply module, wherein the power supply module is respectively and electrically connected with the main control module, the data acquisition module and the communication module, the main control module is respectively and electrically connected with the data acquisition module and the communication module, and the data acquisition module is in data connection with the communication module.
Preferably, the main control module adopts a low-power consumption microprocessor chip based on an ARM Cotex-M0 kernel.
Preferably, the data acquisition module comprises a group voltage acquisition unit, a bus current acquisition unit and an environment temperature acquisition unit.
Preferably, the group voltage acquisition unit is specifically a group voltage sensor, the bus current acquisition unit is specifically a bus current sensor, and the environmental temperature acquisition unit is specifically an environmental temperature sensor.
Preferably, the communication module comprises an RS485 uplink communication unit and a UART downlink communication unit.
Preferably, the power supply module adopts a DC/DC power supply conversion chip.
Compared with the prior art, the utility model has the beneficial effects that:
the utility model provides a storage battery data collecting device, which can collect the voltage, internal resistance and post temperature data of single storage batteries, collect the data of the group voltage, bus current and environmental temperature of the storage battery in real time through a self-integrated data collecting module, upload the single storage battery data and the storage battery data to a monitoring management terminal together, and enable operation and maintenance staff to intuitively know the current running state of each single storage battery and the whole storage battery, thereby simplifying the structure of a storage battery on-line monitoring system and ensuring the real-time property and the effectiveness of the storage battery data.
Drawings
Fig. 1 is a schematic block diagram of the present utility model.
The reference numbers shown in the drawings:
1. a main control module; 2. a data acquisition module; 3. a communication module; 4. and a power supply module.
Detailed Description
The utility model will be further illustrated with reference to specific examples. It is to be understood that these examples are illustrative of the present utility model and are not intended to limit the scope of the present utility model. Further, it will be understood that various changes and modifications may be made by those skilled in the art after reading the teachings of the utility model, and equivalents thereof fall within the scope of the utility model as defined by the claims.
Examples: storage battery data collecting device
As shown in fig. 1, the system comprises a main control module 1, a data acquisition module 2, a communication module 3 and a power supply module 4. The main control module 1 adopts a low-power consumption microprocessor chip based on ARM Cotex-M0 kernel, the data acquisition module 2 comprises a group voltage acquisition unit, a bus current acquisition unit and an environment temperature acquisition unit, the communication module 3 comprises an uplink RS485 communication unit and a downlink UART communication unit, and the power supply module 4 adopts a DC/DC power supply conversion chip to convert an external power supply into a working power supply required by the device.
In this embodiment, after the power supply module 4 performs power conversion, a working power supply is provided for the main control module 1, the data acquisition module 2 and the communication module 3. The main control module 1 is responsible for overall task scheduling of the device, and can acquire single storage battery voltage, internal resistance and post temperature data by polling all storage battery parameter sensors connected with the device through UART downlink communication units of the communication module 3 according to set frequency, and the data are subjected to centralized processing and storage. The data acquisition module 2 comprises a group voltage acquisition unit, a bus current acquisition unit and an environment temperature acquisition unit, and can be respectively connected with a storage battery group voltage sensor, a current sensor and an environment temperature sensor to perform real-time data acquisition work according to the dispatching of the main control module 1 and transmit the data to the main control module 1 for processing and storage. Finally, the main control module 1 uploads the processed single storage battery voltage, internal resistance, post temperature, storage battery voltage, bus current and environmental temperature data to the monitoring management terminal for analysis and display through the RS485 uplink communication unit of the communication module 3.
In summary, the utility model provides a storage battery data collecting device, which can collect the data of the group voltage, the bus current and the environmental temperature of the storage battery pack in real time while collecting the data of the voltage, the internal resistance and the post temperature of the single storage battery, does not need to add a plurality of additional data collecting devices, simplifies the structure of an online storage battery monitoring system, and ensures the real-time performance and the effectiveness of the data of the storage battery pack.
Claims (6)
1. The storage battery data collection device is characterized by comprising a main control module, a data acquisition module, a communication module and a power supply module, wherein the power supply module is respectively and electrically connected with the main control module, the data acquisition module and the communication module, the main control module is respectively and electrically connected with the data acquisition module and the communication module, and the data acquisition module is in data connection with the communication module.
2. The storage battery data collection device according to claim 1, wherein the main control module is a low-power-consumption microprocessor chip based on an ARM Cotex-M0 kernel.
3. The storage battery data collection device according to claim 1, wherein the data collection module comprises a group voltage collection unit, a bus current collection unit and an ambient temperature collection unit.
4. The storage battery data collection device according to claim 3, wherein the group voltage acquisition unit is specifically a group voltage sensor, the bus current acquisition unit is specifically a bus current sensor, and the environmental temperature acquisition unit is specifically an environmental temperature sensor.
5. The battery data collection device of claim 1, wherein the communication module comprises an RS485 upstream communication unit and a UART downstream communication unit.
6. The battery data collection device of claim 1, wherein the power module employs a DC/DC power conversion chip.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320866105.XU CN219957811U (en) | 2023-04-13 | 2023-04-13 | Storage battery data collecting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320866105.XU CN219957811U (en) | 2023-04-13 | 2023-04-13 | Storage battery data collecting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219957811U true CN219957811U (en) | 2023-11-03 |
Family
ID=88556454
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320866105.XU Active CN219957811U (en) | 2023-04-13 | 2023-04-13 | Storage battery data collecting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219957811U (en) |
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2023
- 2023-04-13 CN CN202320866105.XU patent/CN219957811U/en active Active
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