CN204203438U - Storage battery discharge tester - Google Patents
Storage battery discharge tester Download PDFInfo
- Publication number
- CN204203438U CN204203438U CN201420791987.9U CN201420791987U CN204203438U CN 204203438 U CN204203438 U CN 204203438U CN 201420791987 U CN201420791987 U CN 201420791987U CN 204203438 U CN204203438 U CN 204203438U
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- module
- discharge
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- voltage
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Abstract
The utility model relates to power domain, specifically relates to storage battery discharge tester, the communication module comprising processor module He be attached thereto, several discharge modules, control of discharge module, voltage acquisition module, current acquisition module and temperature detecting module.Described voltage acquisition module and current acquisition module, be connected with processor module, is respectively used to the voltage and current signal gathering battery, and converts to by the voltage input signal of processor component recognition and current input signal.Temperature detecting module, is connected with processor module, for measuring the temperature signal of discharge battery, and converts to by the temperature input signal of processor component recognition.Control of discharge module, is connected with processor module, controls battery discharge module.Battery discharge module is battery discharging circuit.This tester makes discharge test work become simple and direct, light, greatly reduces labour intensity, improves work efficiency.
Description
Technical field
The utility model relates to power domain, is specifically related to storage battery discharge tester battery pack being carried out to the work such as checking discharging test, volume test, electric battery daily servicing.
Background technology
Accumulator as a kind of standby power supply, in widespread use and electric system.Accumulator usually needs to safeguard it, detects its capacity, carries out discharge test, detects the operations such as its discharge performance in using.Existing test adopts ammeter to measure usually, manual record data, and its detection efficiency is low, inconvenient operation.
Summary of the invention
The utility model is solve the problem that battery pack carries out electric battery daily servicing, discharge test, volume test, and design is a kind of fast, accurate, portable, intelligentized testing tool.
Design proposal of the present utility model is as follows: storage battery discharge tester, the communication module comprising processor module He be attached thereto, several discharge modules, control of discharge module, voltage acquisition module, current acquisition module and temperature detecting module.Described processor module, is connected with voltage acquisition module, current acquisition module, temperature detecting module, control of discharge module and communication module, generates control information according to voltage input signal, current input signal and temperature input signal.
Described processor module, is also connected with panel and keypad, liquid crystal display, SD card memory interface and usb communication interface.
Described voltage acquisition module and current acquisition module, be connected with processor module, is respectively used to the voltage and current signal gathering battery, and converts to by the voltage input signal of processor component recognition and current input signal.Temperature detecting module, is connected with processor module, for measuring the temperature signal of discharge battery, and converts to by the temperature input signal of processor component recognition.Control of discharge module, is connected with processor module, is exported, control battery discharge module by I/O mouth and PWM.Battery discharge module is battery discharging circuit, with control of discharge model calling, for carrying out discharge test to battery.Communication module, is connected with processor module, is provided with RS485 communication interface, realizes main frame and communicates with from machine, be provided with bluetooth communication interface, realizes, with the radio communication of bluetooth equipment, being provided with RS232 communication interface, realizes the communication with PC host computer.
Storage battery discharge tester, adopt high precision constant current electric discharge, discharge current continuously adjustabe, can measure multiple accumulators of battery pack simultaneously.When discharging, battery voltage, electric current, temperature and each monomer battery voltage are monitored, when battery voltage or monomer battery voltage are lower than voltage of adjusting, battery temperature is higher than ceiling temperature, discharge time is when arriving the electric discharge duration of setting, automatic stopping electric discharge, also manually can stop electric discharge at any time.By electric discharge, accurately judge the actual capacity of electric battery.The display of discharge process parameters, curve negotiating display whole process, and automatically preserve in a device, power down is not lost.By communication interface, communicate with PC host computer, receive PC control order, upload test data, wireless transmission method or RS485 wire transmission mode can be adopted.Multiple tester, can pass through RS485 communication interface, realize on-line communication.
Portable, the intelligentized Specialty Design of this tester makes discharge test work become simple and direct, light, greatly reduces the labour intensity of special maintenance personnel, improves work efficiency, makes discharge test more scientific and intelligent.
Accompanying drawing explanation
Fig. 1 is system architecture schematic diagram of the present utility model;
Fig. 2 is charge/discharge control circuit schematic diagram.
Embodiment
Below in conjunction with specific embodiment and Figure of description, the utility model is described in further detail.Specific embodiment described herein only in order to explain the utility model, and is not used in restriction the utility model.
Embodiment: as shown in Figure 1, storage battery discharge tester, by processor module and the communication module be attached thereto, several discharge modules, control of discharge module, voltage acquisition module, current acquisition module and temperature detecting module.Described processor module, adopts ARM7 as processor core, generates control information according to voltage input signal, current input signal and temperature input signal.
Described processor module, is also connected with panel and keypad, liquid crystal display, SD card memory interface and usb communication interface.Panel and keypad adopts 6 key buttons, and by processor module I/O mouth, test button inputs.Liquid crystal display adopts TFT touch display screen, beautiful interface, and touch screen operation is simple, easy to use.SD card memory for preserving measurement data, and is read and write by USB device.
Described voltage acquisition module and current acquisition module, be connected with processor module, is respectively used to the voltage and current signal gathering battery, and converts to by the voltage input signal of processor component recognition and current input signal.Temperature detecting module, is connected with processor module, for measuring the temperature signal of discharge battery, and converts to by the temperature input signal of processor component recognition.Control of discharge module, is connected with processor module, is exported, control battery discharge module by I/O mouth and PWM.Battery discharge module is battery discharging circuit, with control of discharge model calling, for carrying out discharge test to battery, adopts high precision constant current electric discharge, discharge current 0 ~ 80A continuously adjustabe.
Communication module, is connected with processor module, is provided with RS485 communication interface, realizes main frame and communicates with from machine, be provided with bluetooth communication interface, realizes, with the radio communication of bluetooth equipment, being provided with RS232 communication interface, realizes the communication with PC host computer.
Storage battery discharge tester is when discharging, battery voltage, electric current, temperature and each monomer battery voltage are monitored, when battery voltage or monomer battery voltage are lower than voltage of adjusting, battery temperature is higher than ceiling temperature, discharge time is when arriving the electric discharge duration of setting, automatic stopping electric discharge, also manually can stop electric discharge at any time.By electric discharge, accurately judge the actual capacity of electric battery.Be furnished with perfect computer management analysis software, discharge data is undertaken analyzing, inquiring about and report printing by upper PCs software.Single battery voltage acquisition adopts wireless transmission method or RS485 wire transmission mode, and data acquisition fast, accurately.Tester is with the on-the-spot debugging functions of the parameter such as battery voltage, electric current.The display of discharge process parameters, curve whole process, and automatically preserve in a device, power down is not lost.Can adopt multiple control modes, foreground Non-follow control or upper PCs control.Systematic parameter (discharge current, lower voltage limit, discharge time, battery number etc.) free setting.
Liquid crystal display shows in real time: putting/charged state under, each monomer battery voltage of display, group terminal voltage, temperature, electric current, discharge capacity in real time, and the real-time curve display of data on the lower and higher battery of color separation displaying monomer cell voltage.Property comparison: the family curve situation of change comparing each cell voltage in single step of releasing electric process.Group terminal voltage: the situation of change (curve, form etc.) of the group terminal voltage in display discharge process, can check the situation of change of this Battery pack voltage in discharge process by group terminal voltage curve.Monomer curve: the detailed situation of change being presented at the voltage curve of each batteries in single step of releasing electric process, discharge current, temperature.There is large data analysis function, electric battery overall operation health status can be predicted.
This storage battery discharge tester be specially for battery pack carry out checking discharging test, volume test, electric battery daily servicing, the acceptance of work and other direct supply load capacities test and design, highly integrated function, portable, convenient test is simple, improves testing efficiency.
Claims (1)
1. storage battery discharge tester, is characterized in that, the communication module comprising processor module He be attached thereto, several discharge modules, control of discharge module, voltage acquisition module, current acquisition module and temperature detecting module;
Described processor module, is connected with voltage acquisition module, current acquisition module, temperature detecting module, control of discharge module and communication module, generates control information according to voltage input signal, current input signal and temperature input signal;
Described processor module, is also connected with panel and keypad, liquid crystal display, SD card memory interface and usb communication interface;
Described voltage acquisition module and current acquisition module, be connected with processor module, is respectively used to the voltage and current signal gathering battery, and converts to by the voltage input signal of processor component recognition and current input signal;
Temperature detecting module, is connected with processor module, for measuring the temperature signal of discharge battery, and converts to by the temperature input signal of processor component recognition;
Control of discharge module, is connected with processor module, is exported, control battery discharge module by I/O mouth and PWM;
Battery discharge module, with control of discharge model calling, for discharging to battery;
Communication module, is connected with processor module, is provided with RS485 communication interface, realizes main frame and communicates with from machine, be provided with bluetooth communication interface, realizes, with the radio communication of bluetooth equipment, being provided with RS232 communication interface, realizes the communication with PC host computer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420791987.9U CN204203438U (en) | 2014-12-02 | 2014-12-02 | Storage battery discharge tester |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420791987.9U CN204203438U (en) | 2014-12-02 | 2014-12-02 | Storage battery discharge tester |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204203438U true CN204203438U (en) | 2015-03-11 |
Family
ID=52661383
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420791987.9U Expired - Fee Related CN204203438U (en) | 2014-12-02 | 2014-12-02 | Storage battery discharge tester |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204203438U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105203961A (en) * | 2015-08-31 | 2015-12-30 | 杨俊琦 | Small-sized storage battery electric quantity measuring instrument |
| CN106154089A (en) * | 2016-08-19 | 2016-11-23 | 成都智朴思互联科技有限公司 | A kind of portable charged quality intelligent test system and method |
| CN110007237A (en) * | 2019-04-19 | 2019-07-12 | 中国计量大学 | A kind of aluminium-air cell flash-over characteristic experiment test system and its method |
-
2014
- 2014-12-02 CN CN201420791987.9U patent/CN204203438U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105203961A (en) * | 2015-08-31 | 2015-12-30 | 杨俊琦 | Small-sized storage battery electric quantity measuring instrument |
| CN106154089A (en) * | 2016-08-19 | 2016-11-23 | 成都智朴思互联科技有限公司 | A kind of portable charged quality intelligent test system and method |
| CN110007237A (en) * | 2019-04-19 | 2019-07-12 | 中国计量大学 | A kind of aluminium-air cell flash-over characteristic experiment test system and its method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150311 Termination date: 20211202 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |