CN102565717A - Thermal battery test system - Google Patents
Thermal battery test system Download PDFInfo
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- CN102565717A CN102565717A CN2012100144456A CN201210014445A CN102565717A CN 102565717 A CN102565717 A CN 102565717A CN 2012100144456 A CN2012100144456 A CN 2012100144456A CN 201210014445 A CN201210014445 A CN 201210014445A CN 102565717 A CN102565717 A CN 102565717A
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- thermal battery
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Abstract
The invention relates to a thermal battery test system, in particular to a thermal battery excitation, discharging and simulation real on-load situation, and aims to realize functions of a virtual digital oscilloscope and a recorder and record complete waveforms of parameters such as test voltage, test current, test temperature and the like which are changed along with the time in real time. The thermal battery test system comprises a thermal battery, a central control circuit, a high-power load circuit, a signal acquisition circuit, a data storage circuit, a data processing circuit system, a security circuit and a main display module. A test instruction is sent through a human-machine interface of computer application software; the central control circuit is started to simulate a load of a product electrification system on the thermal battery; meanwhile, and the signal acquisition circuit is started to acquire output voltage, output current and work time of the thermal battery and display the output voltage, the output current and the work time on a simulated oscilloscope of the application software. The thermal battery test system is high in integration degree, so that the accuracy, the reliability, the stability and the checking and acceptance efficiency for checking and accepting the thermal battery when the thermal battery is put into a factory are improved.
Description
Technical field
The present invention relates to a kind of thermobattery test macro; Relate in particular to a kind of thermobattery and activate, discharge, simulate the true situation of carrying of being with; Realize virtual Digital Oscilloscope and registering instrument function; The time dependent complete waveform of parameter such as real time record test voltage, electric current and temperature belong to the detection of electrons field.
Background technology
Thermobattery is as the electric supply installation of electronic device etc., and its properties of product are related to the stability and the reliability of system works, will carry out a batch property sampling Detection to thermobattery before the assembling, guarantees that these batch products performance index satisfy technical requirement.
Thermobattery has advantages such as activationary time is short, and output current density is big, specific power is high, storage life is long, and the environment for use temperature range is wide.Simultaneously do not receive installation position to influence Maintenance free.Because the nonreversibility of thermal chemical reaction, make thermobattery can not be on other products electronic unit, reject unacceptable product through environmental stress screening.Have only through a batch sampling observation,, carry out destructive discharge test, grasp this batch properties of product data, thereby judge whether this batch product is available through reasonable draw samples quantity to batch products.Therefore, it is most important to have a thermobattery testing apparatus of complete function.
Before, going in the factory inspection folding and unfolding electric test process of thermobattery needs to connect separately the thermobattery active circuit in the outfield; Connect temperature and current sensor again; Also need connect the simulation load circuit, use desk-top registering instrument to measure on the loop then and connect test probe respectively, registering instrument is carried out relative set at each; After being activated by the examination thermobattery, voltage, electric current and the temperature curve of storage and record discharge overall process.The data and curves of registering instrument storage also needs post-processed, forms the test result form after the final artificial treatment.Whole test process complex operation, scene are electrically connected troublesome poeration, fiduciary level is low, each separate devices integrated level is low, uses inconvenience.
Summary of the invention
The objective of the invention is for solving whole thermobattery test process complex operation, the scene is electrically connected troublesome poeration, fiduciary level is low, each separate devices integrated level is low, uses inconvenient problem, proposes a kind of new thermobattery test macro.
To achieve these goals, the present invention realizes through following technical scheme:
A kind of thermobattery test macro comprises thermobattery, central control circuit, high power load circuit, signal acquisition circuit, data storage circuitry, data processing circuit system, security circuit and main display module;
Said central control circuit links to each other with signal acquisition circuit, data storage circuitry, data processing circuit; Central control circuit is in order to adjust the speed of test macro.
Said high power load circuit links to each other with thermobattery; The high power load circuit mainly is to provide it is distributed in thermobattery at using electricity system load in order to simulate.
Said signal acquisition circuit links to each other with thermobattery; Signal acquisition circuit is a high speed virtual digit electrographic recording appearance.
The magnitude of voltage of said data storage circuitry storage of collected and working time be not even unexpected power down can obliterated data yet.
Said data processing circuit system is made up of data processing circuit, communication interface circuit, computing machine; Processing is resolved with the data analysis of data storage circuitry by the data processing circuit system, simultaneously the thermobattery output signal that monitors is passed to computing machine through communication interface circuit, accomplishes test and evaluation to the thermobattery performance.
Said security circuit is connected with thermobattery; The security circuit has only safety switch is pushed open position, could be through the software activation thermobattery; The security circuit is used for preventing because maloperation causes before not carrying out adequate preparation, having activated thermobattery, causes unnecessary loss.
Said main display module links to each other with signal acquisition circuit, data storage circuitry, data processing circuit; Main display module is a digital storage oscilloscope.
As preferably, the high power load circuit is made up of two load blocks, and each load blocks all adopts isolates and ground suspension joint mode, avoids causing short circuit, and each load blocks all has two-part electric current and voltage measurement, and load can be digitized program control switching.
The course of work of said thermobattery detection system is:
Man-machine interface through computer application software is sent test instruction; Start central control circuit; Simulation provides this product using electricity system, is distributed in the load on the thermobattery, simultaneously the enabling signal Acquisition Circuit; Gather output voltage, electric current, the working time of thermobattery, be simultaneously displayed on the analog oscilloscope of application software.
The present invention contrasts prior art, has following beneficial effect:
1. with thermobattery active circuit, temperature and current sensor sample circuit, high speed virtual Digital Oscilloscope; Be integrated in the integrating cabinet, fictitious load substitutes with the programmable electronic load, and integrated level is high; Handle in real time sampled data, save field wiring, registering instrument is provided with the troublesome operation process.
2. test site only needs the electric connector of the direct and tested thermobattery of test cable through coupling is connected, and can test.Test result generates corresponding form automatically by system.Improve thermobattery and gone into accuracy, reliability, stability and the examination efficient that factory inspection is received.
Description of drawings
Fig. 1 is a thermobattery test macro block diagram according to the invention.
Embodiment
Below in conjunction with accompanying drawing and embodiment the present invention is further specified.
A kind of thermobattery test macro in the present embodiment; Its structure is formed as shown in Figure 1, comprises thermobattery, central control circuit, high power load circuit, signal acquisition circuit, data storage circuitry, data processing circuit system, security circuit and main display module;
The annexation of above-mentioned building block is:
Central control circuit links to each other with signal acquisition circuit, data storage circuitry, data processing circuit system; Select the integrated control circuit of CPLD+ARM for use, utilize strong characteristics of CPLD chip high density, high-performance, driving force and the advanced control application technology of ARM microprocessor, comprehensively both advantages guarantee test macro test function at a high speed.
The high power load circuit links to each other with thermobattery II with thermobattery I; The high power load circuit is the load of thermobattery I and thermobattery II, and it is made up of two load blocks; Each load blocks all adopts isolates and ground suspension joint mode, avoids causing short circuit, and each load blocks all has the two-part electric current and voltage measures, and load can be digitized program control switching; The high power load circuit mainly is to provide the load that this type product using electricity system is distributed in thermobattery in order to simulate.
Signal acquisition circuit links to each other with thermobattery; Signal acquisition circuit is for realizing high speed virtual digit electrographic recording appearance; Employing realizes high speed virtual digit electrographic recording appearance based on the CompuScope 84G type high-speed data acquisition card and the Visual C++ programming tool of pci interface.Real-time for guaranteeing that data acquisition and waveform show has adopted multithreading in the design.One is stored and be shown as to virtual digit electrographic recording appearance collection waveform acquisition, data analysis output, high capacity, realizes that HSDA and dynamic waveform show, and realize the digital filtering function that traditional oscillograph can't be realized on this basis.
Data storage circuitry is selected the Flash memory chip of low-power consumption for use, and data storage circuitry is used for the magnitude of voltage and the working time of storage of collected, even unexpected power down can obliterated data yet.
The data processing circuit system is made up of data processing circuit, communication interface circuit, portable computer; Processing is resolved with the data analysis in the data storage circuitry by the data processing circuit system, simultaneously the thermobattery output signal that monitors is passed to portable computer through communication interface circuit, accomplishes test and evaluation to the thermobattery performance; In order to guarantee the high speed processing data, the data processing circuit system selects the DSP digital processing unit for use.
The security circuit is connected with thermobattery; Have only safety switch to be pushed " opening " position, could be through the software activation thermobattery.Be used for preventing causing unnecessary loss because maloperation causes before not carrying out adequate preparation, having activated thermobattery.
Main display module with link to each other with signal acquisition circuit, data storage circuitry, data processing circuit; Main display module is a digital storage oscilloscope.
Its course of work is:
Man-machine interface through computer application software is sent test instruction; Start central control circuit; Simulation provides this product using electricity system, is distributed in the load on the thermobattery, simultaneously the enabling signal Acquisition Circuit; Gather output voltage, electric current, the working time of thermobattery, be simultaneously displayed on the analog oscilloscope of application software.
Claims (4)
1. a thermobattery test macro is characterized in that: comprising: central control circuit, high power load circuit, signal acquisition circuit, data storage circuitry, data processing circuit system, security circuit, main display module, 1 or 1 above thermobattery;
Said central control circuit links to each other with signal acquisition circuit, data storage circuitry, data processing circuit system;
Said high power load circuit links to each other with thermobattery;
Said signal acquisition circuit links to each other with thermobattery;
The magnitude of voltage of storage of collected and working time in the said data storage circuitry;
Said data processing circuit system is made up of data processing circuit, communication interface circuit, computing machine; Processing is resolved with the data analysis of data storage circuitry by the data processing circuit system, simultaneously the thermobattery output signal that monitors is passed to computing machine through communication interface circuit, accomplishes test and evaluation to the thermobattery performance;
Said main display module links to each other with signal acquisition circuit, data storage circuitry, data processing circuit system; Main display module is a digital storage oscilloscope;
Said security circuit is connected with thermobattery; The security circuit has only safety switch is pushed open position, could the activation heat battery.
2. a kind of thermobattery test macro as claimed in claim 1 is characterized in that: said high power load circuit is made up of two load blocks, and each load blocks all adopts isolates and ground suspension joint mode.
3. a kind of thermobattery test macro as claimed in claim 1 is characterized in that: said main display module is a digital storage oscilloscope.
4. a kind of thermobattery test macro as claimed in claim 1 is characterized in that: said thermobattery is more than 1 or 1.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012100144456A CN102565717A (en) | 2012-01-18 | 2012-01-18 | Thermal battery test system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012100144456A CN102565717A (en) | 2012-01-18 | 2012-01-18 | Thermal battery test system |
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| CN102565717A true CN102565717A (en) | 2012-07-11 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2012100144456A Pending CN102565717A (en) | 2012-01-18 | 2012-01-18 | Thermal battery test system |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104991193A (en) * | 2015-06-25 | 2015-10-21 | 巫协森 | Rechargeable battery using energy efficiency tracking system and method |
| CN105403840A (en) * | 2015-10-29 | 2016-03-16 | 湖北三江航天红阳机电有限公司 | Thermal battery tester |
| CN106556457A (en) * | 2016-11-11 | 2017-04-05 | 中国科学院长春光学精密机械与物理研究所 | For the digital data recording system of small aircraft |
| CN107271727A (en) * | 2017-07-31 | 2017-10-20 | 国网上海市电力公司 | A kind of control recorder tested based on voltage ride-through |
| KR101823760B1 (en) | 2016-05-18 | 2018-01-31 | 국방과학연구소 | Apparatus and Method for checking integrally thermoelectric battery at deactivated states |
| CN114236284A (en) * | 2021-12-14 | 2022-03-25 | 北京机电工程研究所 | Electrical testing device for aircraft |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104991193A (en) * | 2015-06-25 | 2015-10-21 | 巫协森 | Rechargeable battery using energy efficiency tracking system and method |
| CN104991193B (en) * | 2015-06-25 | 2017-12-29 | 巫协森 | Rechargeable battery uses efficiency tracing system and method |
| CN105403840A (en) * | 2015-10-29 | 2016-03-16 | 湖北三江航天红阳机电有限公司 | Thermal battery tester |
| KR101823760B1 (en) | 2016-05-18 | 2018-01-31 | 국방과학연구소 | Apparatus and Method for checking integrally thermoelectric battery at deactivated states |
| CN106556457A (en) * | 2016-11-11 | 2017-04-05 | 中国科学院长春光学精密机械与物理研究所 | For the digital data recording system of small aircraft |
| CN107271727A (en) * | 2017-07-31 | 2017-10-20 | 国网上海市电力公司 | A kind of control recorder tested based on voltage ride-through |
| CN107271727B (en) * | 2017-07-31 | 2023-08-29 | 国网上海市电力公司 | Control recorder based on voltage ride through test |
| CN114236284A (en) * | 2021-12-14 | 2022-03-25 | 北京机电工程研究所 | Electrical testing device for aircraft |
| CN114236284B (en) * | 2021-12-14 | 2023-09-08 | 北京机电工程研究所 | Electrical testing device for aircraft |
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Application publication date: 20120711 |