CN215641721U - Storage battery voltage acquisition and exchange device - Google Patents
Storage battery voltage acquisition and exchange device Download PDFInfo
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- CN215641721U CN215641721U CN202120162909.2U CN202120162909U CN215641721U CN 215641721 U CN215641721 U CN 215641721U CN 202120162909 U CN202120162909 U CN 202120162909U CN 215641721 U CN215641721 U CN 215641721U
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Abstract
The application discloses a battery voltage gathers exchange device, including gathering subassembly, conversion components. The method comprises the steps that firstly, a collecting assembly obtains voltage data of each storage battery in a storage battery pack in real time, and the voltage data are transmitted to a conversion assembly through a communication input interface of the conversion assembly. And then a control assembly is arranged outside the conversion assembly, and the control assembly acquires the preset data type in advance and transmits the preset data type to the conversion assembly. The conversion assembly further converts the voltage data and matches the preset data type, and finally the converted voltage data is transmitted to the discharge equipment through the communication output interface, so that subsequent checking discharge tests are conveniently carried out. Through the combined design, the voltage data acquisition and exchange between the storage battery pack and the discharge equipment can be realized only through simple wiring of a communication line. Meanwhile, the conversion assembly carries multiple communication protocols, is externally provided with multiple matched communication output interfaces, and is suitable for discharge equipment with different specifications.
Description
Technical Field
The application relates to the technical field of checking discharge tests of storage batteries, in particular to a storage battery voltage acquisition and exchange device.
Background
The storage battery pack is used as a backup power supply of a power communication system in a power plant and a power station, is used for guaranteeing uninterrupted power supply of the power communication system when service power fails, and particularly provides a reliable power supply for a relay protection device (a device capable of timely removing faults when the power communication system fails). However, after the storage battery is used for a period of time, internal active substances fall off, the storage battery is deteriorated, the electrolyte is reduced, the positive grid is corroded or vulcanized, and the like, so that the actual capacity of the storage battery is gradually reduced. Therefore, in order to master the real discharging working condition of the storage battery pack, confirm the guaranteed power supply time of the storage battery pack after service power failure and guarantee the safe power supply of equipment, the storage battery pack in use should be subjected to a checking discharging test regularly.
In the prior art, during a checking discharge test, each storage battery in a storage battery pack is connected with a plurality of ports of a discharge device respectively by manpower, so that voltage data is transmitted to the discharge device, the voltage data is acquired and exchanged, and the real discharge working condition of the storage battery pack is detected, for example, whether the connection among the storage batteries is reliable, whether faults such as short circuit, disconnection and the like exist in the batteries, whether the discharge performance of the whole battery pack is seriously deteriorated, whether lagging batteries exist and the like are detected.
However, each storage battery is connected with a plurality of ports of the discharge device by manual work, the types of the connected lines are various (such as a voltage acquisition line, a communication line, a data conversion line and the like), the connection workload is large, a group of storage battery packs with 220V voltage generally comprises 104 and 108 storage batteries, and the number of various connections can reach hundreds. If the wiring is wrong, the test is terminated, and even the battery pack is damaged or people get an electric shock.
SUMMERY OF THE UTILITY MODEL
The application provides a battery voltage gathers exchange device for among the solution prior art, respectively with each section battery and a plurality of ports of discharge apparatus wiring through the manual work, the circuit of working a telephone switchboard is of a great variety, and the wiring operation is very loaded down with trivial details, if in case the wiring mistake appears, then can cause experimental termination and damage the technical problem that storage battery or personnel electrocute.
The application discloses a storage battery voltage acquisition and exchange device, which comprises an acquisition assembly and a conversion assembly;
the acquisition assembly is connected with the storage battery pack; the acquisition assembly is used for acquiring voltage data of each storage battery in the storage battery pack in the power system in real time;
a communication input interface and a communication output interface are arranged outside the conversion assembly;
the conversion component is connected with the acquisition component through the communication input interface; the conversion assembly is connected with the discharging equipment through the communication output interface;
a control component is also arranged outside the conversion component;
the control component is connected with the conversion component; the control component is used for acquiring a preset data type and transmitting the preset data type to the conversion component, wherein the preset data type is a data type corresponding to the discharge equipment;
the communication input interface is used for transmitting the voltage data to the conversion component; the conversion component is used for converting the type of the voltage data into the preset data type; and the communication output interface is used for transmitting the converted voltage data to the discharging equipment.
Optionally, the control assembly further includes a liquid crystal data display processing unit; the liquid crystal data display processing unit is used for displaying the voltage data and the preset data type in real time.
Optionally, the communication input interface is an RS485 interface.
Optionally, the communication output interface includes an output parallel interface, an output serial interface, an output ethernet interface, and an output wireless network interface.
Optionally, the output parallel interface is an output 8080 parallel interface, and an IEEE1284 protocol is arranged inside the conversion component.
Optionally, the output serial interface is an output RS458 serial interface, and a modbus protocol is arranged inside the conversion module.
Optionally, a TCP protocol is disposed inside the conversion component.
The application discloses a battery voltage gathers exchange device, including gathering subassembly, conversion components. The outside of the conversion component is provided with a control component. The method comprises the steps that firstly, a collecting assembly obtains voltage data of each storage battery in a storage battery pack in real time, and the voltage data are transmitted to a conversion assembly through a communication input interface of the conversion assembly. And then the control component acquires the preset data type in advance and transmits the preset data type to the conversion component. The conversion component further converts the voltage data into a preset data type, and finally transmits the converted voltage data to the discharge equipment through the communication output interface, so that the subsequent checking discharge test is conveniently carried out. Through the combined design, the voltage data acquisition and exchange between the storage battery pack and the discharge equipment can be realized only through simple wiring of a communication line. Meanwhile, the conversion assembly carries multiple communication protocols, is externally provided with multiple matched communication output interfaces, and is suitable for discharge equipment of different manufacturers and different specifications.
Drawings
In order to more clearly explain the technical solution of the present application, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious to those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a schematic structural diagram of a storage battery voltage acquisition and exchange device disclosed in an embodiment of the present application.
Illustration of the drawings:
wherein: 1-a collection assembly; 2-a conversion component; 21-a communication input interface; 22-a communication output interface; 221-output parallel interface; 222-output serial interface; 223-an output ethernet interface; 224-an output wireless network interface; 3-a battery pack; 4-a discharge device; 5-control the assembly.
Detailed Description
Reference will now be made in detail to embodiments, examples of which are illustrated in the accompanying drawings. When the following description refers to the accompanying drawings, like numbers in different drawings represent the same or similar elements unless otherwise indicated. The embodiments described in the following examples do not represent all embodiments consistent with the present application. But merely as exemplifications of systems and methods consistent with certain aspects of the application, as recited in the claims.
Specifically, refer to fig. 1, which is a schematic structural diagram of a storage battery voltage collecting and exchanging device disclosed in the embodiment of the present application.
The application provides a storage battery voltage acquisition and exchange device, which comprises an acquisition assembly 1 and a conversion assembly 2.
The acquisition assembly 1 is connected with a storage battery pack 3. The acquisition assembly 1 is used for acquiring voltage data of each storage battery in the storage battery pack 3 in the power communication system in real time. However, the voltage data obtained from each storage battery does not match the data type that can be identified by the discharge device 4, so the voltage data needs to be converted in advance by the conversion component 2 into the data type corresponding to the discharge device 4, and then a subsequent checking discharge test is performed.
The conversion component 2 is externally provided with a communication input interface 21 and a communication output interface 22.
The conversion component 2 is connected with the acquisition component 1 through the communication input interface 21. The conversion component 2 is connected with the discharge device 4 through the communication output interface 22.
The exterior of the conversion component 2 is also provided with a control component 5.
The control component 5 is connected with the conversion component 2. The control component 5 is configured to obtain a preset data type, and transmit the preset data type to the conversion component 2, where the preset data type is a data type corresponding to the discharge device 4.
The communication input interface 21 is used for transmitting the voltage data to the conversion component 2. The conversion component 2 is used for converting the type of the voltage data into the preset data type. The communication output interface 22 is configured to transmit the converted voltage data to the discharge device 4.
In some embodiments of the present application, the control component 5 further includes a liquid crystal data display processing unit. The liquid crystal data display processing unit is used for displaying the voltage data and the preset data type in real time.
In some embodiments of the present application, the control component 5 further includes a parameter writing unit, and an operator on site can manually set the preset data type through the parameter writing unit according to the type of the discharge device 4.
In some embodiments of the present application, the control component 5 may also be configured to control the start and stop of the converting component 2. When checking discharge test is carried out to needs, the field operation personnel can be directly through control assembly 5 in order to start conversion assembly 2, the battery voltage acquisition and exchange device that this application provided just begins work this moment, and the operating personnel closes according to actual operation's demand conversion assembly 2, easy operation, labour saving and time saving.
In some embodiments of the present application, the communication input interface 21 is an RS458 interface. And the communication connection between the acquisition component 1 and the conversion component 2 is realized through the RS458 interface.
In some embodiments of the present application, the communication output interface 22 includes an output parallel interface 221, an output serial interface 222, an output ethernet interface 223, and an output wireless network interface 224.
In some embodiments of the present application, the output parallel interface 221 is an output 8080 parallel interface, an IEEE1284 protocol is provided inside the conversion component 2, and the IEEE1284 protocol and the output 8080 parallel interface are used to implement communication connection between the conversion component 2 and the discharge device 4, thereby implementing data exchange.
In some embodiments of the present application, the output serial interface 222 is an output RS458 serial interface, a modbus protocol is arranged inside the conversion component 2, and the conversion component 2 and the discharge device 4 are in communication connection through the modbus protocol and the output RS458 serial interface, so as to exchange data.
In some embodiments of the present application, the conversion component 2 is internally provided with a TCP protocol.
Specifically, the TCP protocol and the output ethernet interface 223 realize the communication connection between the conversion component 2 and the discharge device 4, and realize the data exchange.
Further, the communication connection between the conversion component 2 and the discharge device 4 is realized through the TCP protocol and the output wireless network interface 224, so as to realize data exchange.
Through the four communication output interfaces 22, the storage battery voltage acquisition exchanger provided by the embodiment of the application is suitable for discharge equipment 4 of different manufacturers and different specifications.
The application provides a pair of battery voltage gathers exchange device only needs to carry out simple communication line's wiring, saves in the storage battery 3 each section battery with various complicated wiring between 4 each ports of discharge apparatus simplify the wiring operation, improve field operation personnel's work efficiency greatly, reduce the condition that the artificial wiring error leads to the experimental termination of checking discharge or damage battery.
According to the technical scheme, the storage battery voltage acquisition and exchange device comprises the acquisition assembly 1 and the conversion assembly 2. The acquisition assembly 1 is connected with a storage battery pack 3. The conversion component 2 is externally provided with a communication input interface 21 and a communication output interface 22. The conversion component 2 is connected with the acquisition component 1 through the communication input interface 21, and the conversion component 2 is connected with the discharge equipment through the communication output interface 22. The outside of the conversion component is also provided with a control component 5, and the control component 5 is connected with the conversion component 2.
In the practical application process, the acquisition assembly 1 firstly acquires the voltage data of each storage battery in the storage battery pack 3 in real time, and transmits the voltage data to the conversion assembly 2 in real time through the communication input interface 21 of the conversion assembly 2. Then, a control component 5 is arranged outside the conversion component 2, and the control component 5 acquires a preset data type in advance and transmits the preset data type to the conversion component 2. The control component 5 controls the conversion component 2 to start to enter a working mode, the conversion component 2 further converts and matches the voltage data with the preset data type, and finally the converted voltage data is transmitted to the discharge equipment 4 through the communication output interface 22, so that a subsequent checking discharge test is conveniently carried out. Through the combined design, the voltage data can be acquired and exchanged between the storage battery 3 and the discharge equipment 4 only through simple wiring of a communication line. Meanwhile, the conversion assembly 2 carries a plurality of communication protocols, is externally provided with a plurality of matched communication output interfaces 22, and is suitable for discharge equipment 4 of different manufacturers and different specifications.
The storage battery voltage acquisition and exchange device is applied to the checking discharge tests of storage battery packs of power plants and power stations so as to detect the real discharge working condition of the storage battery packs, confirm the guaranteed power supply duration of the storage battery packs after the service power failure, guarantee the safe power supply of equipment, find aged storage batteries and perform timely maintenance treatment so as to guarantee the normal operation of the storage battery packs, wherein the checking discharge tests are generally not less than once a year.
The present application has been described in detail with reference to specific embodiments and illustrative examples, but the description is not intended to limit the application. Those skilled in the art will appreciate that various equivalent substitutions, modifications or improvements may be made to the presently disclosed embodiments and implementations thereof without departing from the spirit and scope of the present disclosure, and these fall within the scope of the present disclosure. The protection scope of this application is subject to the appended claims.
Claims (7)
1. The storage battery voltage acquisition and exchange device is characterized by comprising an acquisition component (1) and a conversion component (2);
the acquisition assembly (1) is connected with the storage battery pack (3); the acquisition assembly (1) is used for acquiring voltage data of each storage battery in the storage battery pack (3) in the power communication system in real time;
a communication input interface (21) and a communication output interface (22) are arranged outside the conversion component (2);
the conversion component (2) is connected with the acquisition component (1) through the communication input interface (21); the conversion assembly (2) is connected with the discharge equipment (4) through the communication output interface (22);
a control component (5) is also arranged outside the conversion component (2);
the control component (5) is connected with the conversion component (2); the control component (5) is used for acquiring a preset data type and transmitting the preset data type to the conversion component (2), wherein the preset data type is a data type corresponding to the discharge equipment (4);
the communication input interface (21) is used for transmitting the voltage data to the conversion component (2); the conversion component (2) is used for converting the type of the voltage data into the preset data type; the communication output interface (22) is used for transmitting the converted voltage data to the discharge equipment (4).
2. The accumulator-voltage acquisition and exchange device according to claim 1, characterized in that said control assembly (5) further comprises a liquid-crystal data display processing unit; the liquid crystal data display processing unit is used for displaying the voltage data and the preset data type in real time.
3. The accumulator voltage acquisition and exchange device according to claim 1, characterized in that said communication input interface (21) is an RS458 interface.
4. The battery voltage acquisition and exchange device according to claim 1, characterized in that said communication output interface (22) comprises an output parallel interface (221), an output serial interface (222), an output ethernet interface (223) and an output wireless network interface (224).
5. The accumulator voltage acquisition and exchange device according to claim 4, characterized in that the output parallel interface (221) is an output 8080 parallel interface, and the conversion component (2) is internally provided with IEEE1284 protocol.
6. The accumulator voltage acquisition and exchange device according to claim 4, characterized in that the output serial interface (222) is an output RS458 serial interface, and the conversion assembly (2) is internally provided with a modbus protocol.
7. The accumulator voltage acquisition and exchange device according to claim 4, characterized in that the conversion assembly (2) is internally provided with a TCP protocol.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202120162909.2U CN215641721U (en) | 2021-01-21 | 2021-01-21 | Storage battery voltage acquisition and exchange device |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202120162909.2U CN215641721U (en) | 2021-01-21 | 2021-01-21 | Storage battery voltage acquisition and exchange device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114280487A (en) * | 2021-11-22 | 2022-04-05 | 贵州电网有限责任公司 | Novel voltage acquisition module for single storage battery |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114280487A (en) * | 2021-11-22 | 2022-04-05 | 贵州电网有限责任公司 | Novel voltage acquisition module for single storage battery |
| CN114280487B (en) * | 2021-11-22 | 2023-12-15 | 贵州电网有限责任公司 | Novel voltage acquisition module for single storage battery |
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