CN103033760A - Battery charging and discharging tester - Google Patents

Battery charging and discharging tester Download PDF

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Publication number
CN103033760A
CN103033760A CN2012105443810A CN201210544381A CN103033760A CN 103033760 A CN103033760 A CN 103033760A CN 2012105443810 A CN2012105443810 A CN 2012105443810A CN 201210544381 A CN201210544381 A CN 201210544381A CN 103033760 A CN103033760 A CN 103033760A
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CN
China
Prior art keywords
module
battery charging
battery
unit
voltage
Prior art date
Application number
CN2012105443810A
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Chinese (zh)
Inventor
江明
高文根
许钢
连磊
许培
高远
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安徽工程大学
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Priority to CN2012105443810A priority Critical patent/CN103033760A/en
Publication of CN103033760A publication Critical patent/CN103033760A/en

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Abstract

The invention discloses a battery charging and discharging tester which is used for testing charging and discharging performance of a to-be-tested battery. The battery charging and discharging tester is provided with an upper computer, a data transfer unit and a lower computer, wherein the upper computer is connected with the lower computer through the data transfer unit with serial bus RS-485 adopted. The upper computer is connected with the lower computer through the serial bus RS-485 to finish data communication between the upper computer and the lower computer. The lower computer includes a charging unit, a discharge load unit, a main control unit and the to-be-tested battery, wherein the charging unit, the discharge load unit, and the to-be-tested battery are respectively connected with the main control unit, and the to-be-tested battery and the discharge load unit are connected with the charging unit in sequence. Compared with the prior art, the battery charging and discharging tester has the advantages of being simple, convenient, reliable in quality, stable in running, high in measurement accuracy, reasonable in design, high in automation level and the like.

Description

A kind of battery charging and discharging tester
Technical field
The invention belongs to the technical field of battery testing.Specifically, the present invention relates to a kind of battery charging and discharging tester.
Background technology
In recent years, along with the high speed development of traffic, communication, computer industry, ferric phosphate lithium cell with its high-energy-density, security, have extended cycle life and do not have the plurality of advantages such as memory effect, become the study hotspot of novel battery.Since coming into the market, be widely used in the fields such as electric automobile, market share increases rapidly.
Usually ferric phosphate lithium cell must be used in combination and could satisfy each field to the battery performance requirement.How to determine quickly and easily that the performance of battery becomes a problem that merits attention, and the battery charging/discharging characteristic curve is the important indicator of reflection battery performance.
At present, the conventional batteries charge-discharge test method of domestic use has its certain defective:
1, the automatization level of test is low: mostly adopt the manual testing in the prior art, by the data variation that discharges and recharges of manual record battery, graphed.Although simple and convenient, require the tester to work incessantly to finish for a long time test in the test process, being easy to affects the record result owing to fatigue causes to make mistakes; Work efficiency is not high simultaneously, and automatization level is low.
2, lack special proving installation for ferric phosphate lithium cell: although there are a lot of lithium battery testers on the market, but the dedicated tester that designs for the ferric phosphate lithium cell characteristic is deficient, only by single instrument is simply transformed, can not satisfy the special requirement of ferric phosphate lithium cell charge-discharge test far away, existing tester is main mainly with single machine test greatly simultaneously, data recording and preservation can not be provided, for later data analysis brings constantly, cause measuring accuracy not high.
Summary of the invention
The battery charging and discharging tester that provides of the present invention, purpose is for the ferric phosphate lithium cell charge-discharge test, improves the automatization level of its test and the precision of test.
To achieve these goals, the technical scheme taked of the present invention is:
Battery charging and discharging tester provided by the present invention is used for the charge-discharge performance of mesuring battary is measured, and described battery charging and discharging tester arranges host computer, data transmission unit and slave computer; Described host computer is connected described data transmission unit and connects with slave computer.
Described data transmission unit adopts the RS-485 universal serial bus.
Described host computer adopts based on Windows XP sp3 operating system, adopts the LabVIEW of NI company as the programming development instrument, the developing application monitoring interface; Described monitoring interface comprises login window, control window, parameter input window, real-time graph curve display window, data query window, audible alarm window, uses help window.
Described slave computer comprises charhing unit, discharge load unit, main control unit, and described main control unit is connected with charhing unit, discharge load unit and mesuring battary respectively; Described charhing unit connects mesuring battary and discharge load unit successively.
Described charhing unit adopts the low-voltage, high-current quick charger of switch power technology design.
It is the totally digitilized programmable DC electronic load circuit of core that described discharge load unit adopts based on VMOSFET, has constant current, constant voltage, constant-resistance, four kinds of discharge modes of permanent power.
Described main control unit comprises MCU module, current-voltage sampling module, temperature sampling module, button display module, multi-way switch selection module, DA module and power module; Described MCU module selects module, DA module to be connected with current-voltage sampling module, temperature sampling module, button display module, multi-way switch respectively.
Described MCU module adopts the scientific and technological enhancement mode 8051 series monolithic STC12C5A60S2 that produce of the macrocrystalline of low-power consumption as microprocessor;
Described current-voltage sampling module changes the signal sampling that carries out respectively voltage and current by measuring battery positive and negative polarities change in voltage with the milliohm level precision resistance both end voltage that is serially connected in battery cathode, adopt LM358 to finish following of sampled signal and amplify conditioning, adopt the transformation of high precision 16 double-channel analog/digital converters AD7705 settling signal from the analog quantity to the digital quantity.
Described temperature sampling module employing single wire digital formula temperature sensor DS18B20 is fixed on the battery body surface and carries out the sampling of temperature.
Described button display module adopts free-standing key circuit and LCD12864 liquid crystal display circuit; Described multidiameter option switch module adopts 74 serial selector switch to carry out the switching of battery operated state.
Described DA module adopts 12 figure place mould conversion chip AD5320 of little power consumption to finish digital-to-analog conversion.
Described power module adopts circuit of three-terminal voltage-stabilizing integrated 7805 and 7812.
The present invention adopts technique scheme, the deficiency of the aspect such as overcome that prior art measuring accuracy in the ferric phosphate lithium cell charge-discharge test is not high, measurement data can not be stored, special measurement device lacks and automatization level is low; Simple in structure, operation and maintenance is convenient, and automatization level is high; Reliable in quality, stable, measuring accuracy is high, and is reasonable in design, superior performance, use cost is low.Compared with prior art, the invention has the beneficial effects as follows: use unified integrated interface, can carry out the monitoring of real-time online figure to the course of work that discharges and recharges of battery, set up friendly man-machine interface; Adopt graphic programming environment based on Lab VIEW technology in the design of host computer, not only greatly shortened the construction cycle of software, have simultaneously the advantages such as reliability height, observation space are large; The low-voltage, high-current lithium battery quick charger of charhing unit design has certain dissemination for the application of switch power technology with development; The integrated level of discharge load unit is good, and control accuracy is high, can simulate multiple discharge mode able to programme, makes the battery charging and discharging test environment abundanter, and data message is more reliable; Mentality of designing is scientific and reasonable, can convenient and swiftly effectively the charge-discharge characteristic of battery be tested, and the performance of Scientific evaluation battery is had indispensable effect, has filled up simultaneously the blank of ferric phosphate lithium cell charge-discharge testing device.
Description of drawings
The below makes brief description to the expressed content of each width of cloth accompanying drawing of this instructions and the mark among the figure:
Fig. 1 is system architecture synoptic diagram of the present invention;
Fig. 2 is the discharge load element circuit figure among Fig. 1;
Fig. 3 is the main control unit structural representation among Fig. 1;
Fig. 4 is single-chip minimum system figure of the present invention;
Fig. 5 is analog to digital conversion part typical circuit figure of the present invention.
Embodiment
The below contrasts accompanying drawing, and the description by to embodiment is described in further detail the specific embodiment of the present invention, to help those skilled in the art inventive concept of the present invention, technical scheme is had more complete, accurate and deep understanding.
The of the present invention structure expressed such as Fig. 1 to Fig. 5 is a kind of battery charging and discharging tester, is used for the charge-discharge performance of mesuring battary is measured.
In order to solve the problem that prior art exists and to overcome its defective, realize improving the goal of the invention of the precision of the automatization level of its test and test, the technical scheme that the present invention takes is:
As shown in Figure 1, battery charging and discharging tester provided by the present invention arranges host computer, data transmission unit and slave computer; Described host computer is connected described data transmission unit and connects with slave computer, finish communication.
The deficiency of the aspects such as the present invention has overcome that measuring accuracy is not high in the ferric phosphate lithium cell charge-discharge test in the prior art, measurement data can not be stored, special measurement device lacks and automatization level is low, therefore, the present invention is a kind of simple and convenient, reliable in quality, stable, novel battery charge-discharge test instrument that measuring accuracy is high, reasonable in design.
Described data transmission unit adopts the RS-485 universal serial bus, is a kind of serial communication mode with the high transfer rate that suppresses the common mode interference ability.
Described host computer adopts based on Windows XP sp3 operating system, adopts the LabVIEW of NI company as the programming development instrument, the developing application monitoring interface; Described monitoring interface comprises login window, control window, parameter input window, real-time graph curve display window, data query window, audible alarm window, uses help window.
Described slave computer comprises charhing unit, discharge load unit, main control unit, and described main control unit is connected with charhing unit, discharge load unit and mesuring battary respectively; Described charhing unit connects mesuring battary and discharge load unit successively.
Described charhing unit adopts the low-voltage, high-current quick charger of switch power technology design, can satisfy the requirement of monomer ferric phosphate lithium cell rapid charge.
It is the totally digitilized programmable DC electronic load circuit of core that described discharge load unit adopts based on VMOSFET, has constant current, constant voltage, constant-resistance, four kinds of discharge modes of permanent power, the discharge work of simulated battery that can be more scientific and reasonable.
Described main control unit comprises MCU module, current-voltage sampling module, temperature sampling module, button display module, multi-way switch selection module, DA module and power module.Described MCU module selects module, DA module to be connected with current-voltage sampling module, temperature sampling module, button display module, multi-way switch respectively, the switching of realization battery charging and discharging and discharge and recharge the collection of data parameters.
Described MCU module adopts the scientific and technological enhancement mode 8051 series monolithic STC12C5A60S2 that produce of the macrocrystalline of low-power consumption as microprocessor;
Described current-voltage sampling module changes the signal sampling that carries out respectively voltage and current by measuring battery positive and negative polarities change in voltage with the milliohm level precision resistance both end voltage that is serially connected in battery cathode, adopt LM358 to finish following of sampled signal and amplify conditioning, adopt the transformation of high precision 16 double-channel analog/digital converters AD7705 settling signal from the analog quantity to the digital quantity.
Described temperature sampling module employing single wire digital formula temperature sensor DS18B20 is fixed on the battery body surface and carries out the sampling of temperature.
Described power module adopts circuit of three-terminal voltage-stabilizing integrated 7805 and 7812.
Described button display module adopts free-standing key circuit and LCD12864 liquid crystal display circuit.
Described multidiameter option switch module adopts 74 serial selector switch to carry out the switching of battery operated state.
Described DA module adopts 12 figure place mould conversion chip AD5320 of little power consumption to finish digital-to-analog conversion.
Described power module adopts circuit of three-terminal voltage-stabilizing integrated 7805 and 7812.
Compared with prior art, beneficial effect of the present invention is as follows:
1, system architecture is simple, and operation and maintenance is convenient, and automatization level is high, and use cost is low, and measuring accuracy is high, superior performance;
2, use unified integrated interface, can carry out the monitoring of real-time online figure to the course of work that discharges and recharges of battery, set up friendly man-machine interface;
3, adopt graphic programming environment based on Lab VIEW technology in the design of host computer, not only greatly shortened the construction cycle of software, have simultaneously the advantages such as reliability height, observation space are large;
4, the low-voltage, high-current lithium battery quick charger of charhing unit design has certain dissemination for the application of switch power technology with development;
5, discharge load Unit Design, integrated level is good, and control accuracy is high, can simulate multiple discharge mode able to programme, makes the battery charging and discharging test environment abundanter, and data message is more reliable;
6, mentality of designing is scientific and reasonable, can convenient and swiftly effectively the charge-discharge characteristic of battery be tested, and the performance of Scientific evaluation battery is had indispensable effect, has filled up simultaneously the blank of domestic ferric phosphate lithium cell charge-discharge testing device.
The below analyzes and illustrates specific works principle of the present invention:
As shown in Figure 1, host computer is connected the RS-485 universal serial bus and connects with slave computer, is a kind of serial communication mode with the high transfer rate that suppresses the common mode interference ability, finishes the data communication between the upper and lower machine.
Master system adopts the LabVIEW of NI company as the programming development instrument, the developing application monitoring interface based on Windows XP sp3 operating system.Comprise and finish order sends and detect in real time control module, analyze each circuit-switched data information that the slave computer transmission comes and carry out the data processing module of analyzing and processing storage and can realize the graphical display module of charge-discharge characteristic curve real-time online demonstration and prevent the voice-control alarm module of super-charge super-discharge.
Described charhing unit adopts the high power switching power supply converter technique to apply to the design of charhing unit; can realize the 100-240VAC50/60Hz input; exportable 2.0-3.65V after conversion; output power can reach about 50W-200W; design simultaneously overcurrent and overpower protection circuit; under the control of main control unit, at short notice the quick nondestructive of monomer ferric phosphate lithium cell is charged with realization.
As shown in Figure 2; it is the totally digitilized programmable DC electronic load circuit of core that the discharge load unit adopts based on the VMOSFET technology; under the control of main control unit; drain current by detecting metal-oxide-semiconductor or drain-source voltage also compare with setting value; the driven MOS pipe is correspondingly adjusted load voltage or electric current simultaneously; can realize constant current; constant voltage; constant-resistance; the switch operating of four kinds of discharge modes of permanent power; simulate the discharge duty of battery under the various ways; and design overvoltage and current foldback circuit; thereby for the test of battery performance provides favourable Data safeguard, can carry out more accurately the assessment of science to the performance of battery.
As shown in Figure 3, main control unit comprises MCU module, current-voltage sampling module, temperature sampling module, button display module, multi-way switch selection module, DA module and power module, it is characterized in that: described MCU module selects module to be connected with the DA module with current-voltage sampling module, temperature sampling module, button display module, multi-way switch respectively, and power module provides the working power of each module.
Described MCU module main control chip is mainly finished each intermodule collaborative work order control of slave computer, carries out simultaneously the transmission of data and instruction with host computer, and its minimum system typical case connecting circuit as shown in Figure 4.
Described current-voltage sampling module changes by direct measurement battery positive and negative polarities magnitude of voltage and the signal sampling of voltage and current is carried out respectively in the variation that is serially connected in the milliohm level precision resistance both end voltage value of battery cathode, adopt dual operational amplifier LM358 to follow to amplify and send into 16 double-channel analog/digital converter AD7705 after the conditioning and carry out the signal imitation amount send into single-chip microcomputer to the conversion of digital quantity after gathering the feeble signal of coming, wherein the connection of AD7705 analog to digital conversion partial circuit as shown in Figure 5.
Described temperature sampling module is fixed on the sampled measurements that the battery body surface carries out battery temperature with sensor, and sampled data directly sends to single-chip microcomputer.
Described button display module, wherein liquid-crystal display section adopts the serial ports connected mode, in order to save the I/O pin of single-chip microcomputer.The stand alone type key part is used for the work of each module of switching controls, and liquid-crystal display section is used for showing in real time the data of the electric current, voltage and the temperature that record.
Described multidiameter option switch module adopts 8 to select 1 data selector 74LS151, controls to realize switching between the battery different operating state by MCU.
Described DA module adopts 12 figure place mould conversion chip AD5320 of little power consumption to finish digital-to-analog conversion, sends into electronic load after the voltage of single-chip microcomputer or electric current preset value are changed and adjusts the control inputs unit.
Described power module adopts circuit of three-terminal voltage-stabilizing integrated 7805 and 7812.Wherein 7805 and 7812 as integrated regulator, can export respectively the voltage of direct-flow voltage regulation of positive 5V and positive 12V, can satisfy the required operating voltage of system's each several part fully.
Can be found out that by above analysis system architecture of the present invention is simple, and is easy to use, superior performance can satisfy the needs of ferric phosphate lithium cell charge-discharge test fully.By utilization of the present invention, effectively guaranteed the ferric phosphate lithium cell performance test.
The above has carried out exemplary description to the present invention by reference to the accompanying drawings; obviously specific implementation of the present invention is not subjected to the restriction of aforesaid way; as long as adopted the improvement of the various unsubstantialities that method of the present invention design and technical scheme carry out; or without improving design of the present invention and technical scheme are directly applied to other occasion, all within protection scope of the present invention.

Claims (10)

1. a battery charging and discharging tester is used for the charge-discharge performance of mesuring battary is measured, and it is characterized in that: described battery charging and discharging tester arranges host computer, data transmission unit and slave computer; Described host computer is connected described data transmission unit and connects with slave computer.
2. according to battery charging and discharging tester claimed in claim 1, it is characterized in that: described data transmission unit adopts the RS-485 universal serial bus.
3. according to battery charging and discharging tester claimed in claim 1, it is characterized in that: described host computer adopts based on Windows XP sp3 operating system, adopts LabVIEW as the programming development instrument, the developing application monitoring interface; Described monitoring interface comprises login window, control window, parameter input window, real-time graph curve display window, data query window, audible alarm window, uses help window.
4. according to battery charging and discharging tester claimed in claim 1, it is characterized in that: described slave computer comprises charhing unit, discharge load unit, main control unit, and described main control unit is connected with charhing unit, discharge load unit and mesuring battary respectively; Described charhing unit connects mesuring battary and discharge load unit successively.
5. according to battery charging and discharging tester claimed in claim 4, it is characterized in that: described charhing unit adopts the low-voltage, high-current quick charger of switch power technology design.
6. according to battery charging and discharging tester claimed in claim 4, it is characterized in that: it is the totally digitilized programmable DC electronic load circuit of core that described discharge load unit adopts based on VMOSFET, has constant current, constant voltage, constant-resistance, four kinds of discharge modes of permanent power.
7. according to battery charging and discharging tester claimed in claim 4, it is characterized in that: described main control unit comprises MCU module, current-voltage sampling module, temperature sampling module, button display module, multi-way switch selection module, DA module and power module; Described MCU module selects module, DA module to be connected with current-voltage sampling module, temperature sampling module, button display module, multi-way switch respectively.
8. according to battery charging and discharging tester claimed in claim 7, it is characterized in that: described MCU module adopts the enhancement mode 8051 series monolithic STC12C5A60S2 of low-power consumption as microprocessor.
9. according to battery charging and discharging tester claimed in claim 7, it is characterized in that: described current-voltage sampling module changes the signal sampling that carries out respectively voltage and current by measuring battery positive and negative polarities change in voltage with the milliohm level precision resistance both end voltage that is serially connected in battery cathode, adopt LM358 to finish following of sampled signal and amplify conditioning, adopt the transformation of high precision 16 double-channel analog/digital converters AD7705 settling signal from the analog quantity to the digital quantity.
10. according to battery charging and discharging tester claimed in claim 7, it is characterized in that: described temperature sampling module employing single wire digital formula temperature sensor DS18B20 is fixed on the battery body surface and carries out the sampling of temperature.
CN2012105443810A 2012-12-15 2012-12-15 Battery charging and discharging tester CN103033760A (en)

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Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103412262A (en) * 2013-07-25 2013-11-27 天津市松正电动汽车技术股份有限公司 Battery charging and discharging testing equipment and method
CN103501026A (en) * 2013-09-17 2014-01-08 武汉大学 Lithium battery management system based on Labview
CN104635164A (en) * 2015-01-26 2015-05-20 上海天奕达电子科技有限公司 Battery charging and discharging stability testing method of intelligent terminal and intelligent terminal
CN104777434A (en) * 2014-01-15 2015-07-15 深圳市瑞能实业有限公司 Backup power supply detecting system and detecting method thereof
CN105548894A (en) * 2015-12-16 2016-05-04 黑龙江省计量检定测试院 Charging and discharging integrated detector for charging battery
CN105572502A (en) * 2015-12-16 2016-05-11 黑龙江省计量检定测试院 Charging and discharging integrated detection device of energy storage super capacitor
CN105912472A (en) * 2016-04-12 2016-08-31 中国船舶重工集团公司第七〇二研究所 Software design method capable of variable customization in battery testing system
CN106154181A (en) * 2016-08-22 2016-11-23 上海方德尚动新能源科技有限公司 A kind of battery bag bonding welding detection system and welding and method
CN106546800A (en) * 2017-01-25 2017-03-29 北京鸿智电通科技有限公司 A kind of charge/discharge current detection circuit for being applied to charging quickly source
CN107153161A (en) * 2017-05-31 2017-09-12 郑州云海信息技术有限公司 A kind of unified storage array reserce cell intelligent test system
CN110520743A (en) * 2018-09-30 2019-11-29 Oppo广东移动通信有限公司 Test board, test macro and the test method of charging unit

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101063706A (en) * 2007-06-04 2007-10-31 中南大学 Multichannel precision secondary batteries testing system
JP2010114970A (en) * 2008-11-05 2010-05-20 Hokuto Denko Kk System and method for charge/discharge test on electric storage device
CN102324759A (en) * 2011-06-30 2012-01-18 奇瑞汽车股份有限公司 Battery group performance test and maintenance equipment
JP2012037289A (en) * 2010-08-04 2012-02-23 Toshiba Corp Secondary battery device and data creation method used for capacitance estimation
CN102590758A (en) * 2012-02-20 2012-07-18 宁波拜特测控技术有限公司 High-voltage battery pack test system
CN203164381U (en) * 2012-12-15 2013-08-28 安徽工程大学 Battery charging and discharging tester

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101063706A (en) * 2007-06-04 2007-10-31 中南大学 Multichannel precision secondary batteries testing system
JP2010114970A (en) * 2008-11-05 2010-05-20 Hokuto Denko Kk System and method for charge/discharge test on electric storage device
JP2012037289A (en) * 2010-08-04 2012-02-23 Toshiba Corp Secondary battery device and data creation method used for capacitance estimation
CN102324759A (en) * 2011-06-30 2012-01-18 奇瑞汽车股份有限公司 Battery group performance test and maintenance equipment
CN102590758A (en) * 2012-02-20 2012-07-18 宁波拜特测控技术有限公司 High-voltage battery pack test system
CN203164381U (en) * 2012-12-15 2013-08-28 安徽工程大学 Battery charging and discharging tester

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
陶勇等: "CFCS-1型锂离子电池充放电测试装置的研制", 《船电技术》 *

Cited By (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103412262A (en) * 2013-07-25 2013-11-27 天津市松正电动汽车技术股份有限公司 Battery charging and discharging testing equipment and method
CN103501026A (en) * 2013-09-17 2014-01-08 武汉大学 Lithium battery management system based on Labview
CN104777434B (en) * 2014-01-15 2018-01-16 深圳市瑞能实业股份有限公司 A kind of back-up source detecting system and its detection method
CN104777434A (en) * 2014-01-15 2015-07-15 深圳市瑞能实业有限公司 Backup power supply detecting system and detecting method thereof
CN104635164B (en) * 2015-01-26 2018-05-11 上海卓易科技股份有限公司 The battery charging and discharging stability test method and intelligent terminal of a kind of intelligent terminal
CN104635164A (en) * 2015-01-26 2015-05-20 上海天奕达电子科技有限公司 Battery charging and discharging stability testing method of intelligent terminal and intelligent terminal
CN105572502A (en) * 2015-12-16 2016-05-11 黑龙江省计量检定测试院 Charging and discharging integrated detection device of energy storage super capacitor
CN105548894B (en) * 2015-12-16 2019-02-01 黑龙江省计量检定测试院 Rechargeable battery charge and discharge are detecting device integrated
CN105572502B (en) * 2015-12-16 2018-09-25 黑龙江省计量检定测试院 Energy storage is detecting device integrated with ultracapacitor charge and discharge
CN105548894A (en) * 2015-12-16 2016-05-04 黑龙江省计量检定测试院 Charging and discharging integrated detector for charging battery
CN105912472A (en) * 2016-04-12 2016-08-31 中国船舶重工集团公司第七〇二研究所 Software design method capable of variable customization in battery testing system
CN106154181A (en) * 2016-08-22 2016-11-23 上海方德尚动新能源科技有限公司 A kind of battery bag bonding welding detection system and welding and method
CN106546800A (en) * 2017-01-25 2017-03-29 北京鸿智电通科技有限公司 A kind of charge/discharge current detection circuit for being applied to charging quickly source
CN106546800B (en) * 2017-01-25 2019-06-18 北京鸿智电通科技有限公司 A kind of charge/discharge current detection circuit applied to fast charge power supply
CN107153161A (en) * 2017-05-31 2017-09-12 郑州云海信息技术有限公司 A kind of unified storage array reserce cell intelligent test system
CN110520743A (en) * 2018-09-30 2019-11-29 Oppo广东移动通信有限公司 Test board, test macro and the test method of charging unit
WO2020062235A1 (en) * 2018-09-30 2020-04-02 Oppo广东移动通信有限公司 Test board, test system and test method for charging device
EP3722820A4 (en) * 2018-09-30 2021-01-06 Guangdong Oppo Mobile Telecommunications Corp Ltd Test board, test system and test method for charging device

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