CN109061489B - Device for rapidly aging batch batteries and battery aging characteristic testing method - Google Patents
Device for rapidly aging batch batteries and battery aging characteristic testing method Download PDFInfo
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- 230000032683 aging Effects 0.000 title claims abstract description 33
- 238000012360 testing method Methods 0.000 title claims abstract description 25
- 238000007599 discharging Methods 0.000 claims abstract description 46
- 239000004568 cement Substances 0.000 claims abstract description 4
- 238000000034 method Methods 0.000 claims description 21
- 239000003990 capacitor Substances 0.000 claims description 10
- 238000005070 sampling Methods 0.000 claims description 3
- 229910044991 metal oxide Inorganic materials 0.000 claims 1
- 150000004706 metal oxides Chemical class 0.000 claims 1
- 239000004065 semiconductor Substances 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 239000004973 liquid crystal related substance Substances 0.000 abstract 1
- 238000001514 detection method Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 description 3
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 2
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 2
- 229910052744 lithium Inorganic materials 0.000 description 2
- 229910001416 lithium ion Inorganic materials 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000015556 catabolic process Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 238000012797 qualification Methods 0.000 description 1
- 238000012216 screening Methods 0.000 description 1
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Abstract
The invention relates to a device for rapidly aging batch batteries and a battery aging characteristic testing method, wherein the device comprises a CPU (central processing unit) independently powered by a single adapter, an LCD (liquid crystal display) display circuit, a key circuit, a DEBUG serial port/USB (universal serial bus) debugging circuit, an LED indicating circuit and a 12-path charging and discharging circuit consisting of an MP2615 chip, wherein the LCD display circuit, the key circuit, the DEBUG serial port/USB debugging circuit and the LED indicating circuit are connected with the CPU; the 12-path charging and discharging circuit is powered by one 9V adapter in every four paths, and the output ends of the 12-path charging and discharging circuit are connected with cement resistive loads for discharging. The invention can realize that one mainboard can drive 12 batteries to age simultaneously, and 12 batteries all belong to independent operation, and do not influence any operation, thereby greatly improving the production efficiency.
Description
The application is a divisional application of a parent application named as 'a battery aging tester and testing method' with the application number of 201510057772.3 and the application date of 2015, 2, month 4.
Technical Field
The invention relates to the technical field of battery detection, in particular to a device for rapidly aging batteries in batches and a battery aging characteristic testing method, which can be used for tools for rapidly aging batteries and screening defective batteries.
Background
With the wide use of digital products such as mobile phones, notebook computers and other products, lithium ion batteries have been widely used in such products with excellent performance, and have been gradually developed to the application fields of other products, so that lithium ion batteries have become the mainstream. Many kinds of batteries are filled in the market, and the quality of the produced batteries is also different due to different qualities of battery manufacturers. There is a strong need for a device to detect battery qualification. The battery aging equipment in the current market is used for some large-scale battery factories, the size of each battery aging equipment is large and the price is high, the professional demand on operators is high, the hand-held time of the operators is long, and the production efficiency is directly influenced. The battery degradation tester and the testing method of the present invention can improve these disadvantages.
Disclosure of Invention
The invention aims to provide a device for rapidly aging batch batteries and a battery aging characteristic testing method, which can realize that one mainboard can drive 12 batteries to age simultaneously, and 12 batteries all run independently without influencing any operation, thereby greatly improving the production efficiency.
The invention is realized by adopting the following scheme: the utility model provides a device that carries out quick ageing to batch battery which characterized in that: the CPU is independently powered by a single adapter, and the LCD display circuit, the key circuit, the DEBUG serial port/USB debugging circuit, the LED indicating circuit and the 12 charge and discharge circuits are respectively connected with the CPU; the 12-path charging and discharging circuit is powered by one 9V adapter in every four paths, and the output ends of the 12-path charging and discharging circuit are connected with cement resistive loads for discharging.
In an embodiment of the present invention, the CPU is further connected to a reserved charging circuit, the charging currents of the 12 charging circuits are all 0.5A, and the charging current of the reserved charging circuit is 1A.
In an embodiment of the present invention, the charging circuit of the charging and discharging circuit includes an MP2615 chip, an EN terminal of the MP2615 chip is connected to the CPU, and a SW output terminal of the MP2615 chip is connected to an inductor L1 and a resistor R1 in sequence and then connected to an input terminal of the discharging circuit of the charging and discharging circuit and an anode of the battery to be tested, respectively. The BST input end receives signals of the SW output end sequentially passing through a resistor R15 and a capacitor C5 to adjust output waveforms. And the CSP end and the BATT end are respectively connected with two ends of a resistor R1 to detect the voltage of the battery.
In an embodiment of the present invention, the discharge circuit includes an MOS transistor and a triode, and a gate of the MOS transistor is respectively connected to a source and an input terminal of the discharge circuit through a resistor R10; the collector of the triode is connected with the grid; the emitter of the triode is grounded, and the base of the triode is respectively connected with one end of a resistor R11 and one end of a resistor R12; the other end of the resistor R11 is respectively connected with one end of a capacitor C10 and the CPU; the other end of the resistor R12 and the other end of the capacitor C10 are both grounded; the drain electrode of the MOS tube is connected with the negative electrode of a diode D6 and serves as a discharge end; the anode of the diode D6 is grounded.
In an embodiment of the invention, the charging and discharging circuit is arranged as a sub-board independent of the CPU.
In an embodiment of the present invention, the battery to be tested is placed in the battery box of the auxiliary board; the battery box comprises a battery placing groove arranged on an auxiliary plate, an inner wall of the battery placing groove is provided with an electrode contact, a battery elastic fixing part is arranged on the lower side wall of the battery placing groove, and an indicating lamp and a lead wire slot are arranged on the auxiliary plate and in a region above the battery placing groove.
In an embodiment of the invention, the bottom of the battery placing groove is provided with a heat dissipation through hole.
Another object of the present invention is to provide a method for testing aging characteristics of batteries by using the above apparatus for rapid aging of batch batteries, wherein the method comprises the following steps: the charging circuit comprises a charging test and a discharging test, wherein the charging and discharging are controlled by the level of an EN pin of the charging circuit, when the EN pin is at the high level, the MP2615 chip stops charging the battery, and meanwhile, the MOS tube is opened, and the battery starts constant resistance discharging; when the EN pin is at a low level, the MP2615 chip starts to charge the battery, and meanwhile, the MOS is closed, and the battery stops discharging; the charging test comprises the following judgment modes:
1) when the battery is charged overtime, the CHGOK pin of the MP2615 chip is at a high level, the red light is normally on, and the judgment is unqualified;
2) when the charging temperature exceeds the set temperature of hardware, the CHGOK pin of the MP2615 chip is at a high level, a red lamp is normally on, and the judgment is unqualified;
the discharge test comprises the following judgment modes:
1) and when the discharging time is over, comparing the voltage value of the AD sampling module on the mainboard with the set threshold voltage, and if the voltage value is lower than the threshold voltage, normally lighting the red lamp and judging that the red lamp is unqualified.
In an embodiment of the present invention, the following determination method is further included:
1) when the battery is connected and poor contact is caused, the CHGOK pin level of the charging chip is pulled high, so that poor contact is judged, the buzzer sends out a warning to prompt that the battery is in poor contact and cannot be charged;
2) after the battery is connected, if the pin of the CHGOK is at a high level, the red light is normally on, the charging enable is started, the aging fails, the alarm module buzzer sounds, and the error information is recorded;
3) after a battery is accessed, when the CHGOK is at a low level, starting a charging enable, entering a charging process, turning off a green light, flashing a red light at a lower frequency, detecting CHGOK signals at regular time, judging whether the battery is full, judging that the battery is unqualified if the CHGOK is at a high level, if the voltage value of the battery is lower than 8.3V, normally lighting the red light, starting the charging enable, failing to age, sounding an alarm module buzzer, and recording error information;
4) when the CHGOK is at a high level and the voltage value of the battery is more than 8.3V, closing the charging enable and entering a high-power discharging process; the red light flickers at a higher frequency, discharges for a specified time, and detects whether the voltage value of the battery is greater than a discharge threshold value; if the discharging time is less than the specified time, judging that the capacity is insufficient, the battery is unqualified, the red light is normally on, starting the charging enable, failing to age, sounding a buzzer of the alarm module, and recording error information;
5) and when the discharge time meets the threshold value, starting the charging enable, fully charging the battery again, flashing the red light at a lower frequency, regularly detecting a CHGOK signal, judging whether the battery is fully charged or not, wherein the CHGOK is at a high level, if the voltage value of the battery is higher than 8.3V, judging that the battery is qualified, aging the battery, normally lighting the green light, and turning off the red light.
The circuit structure of the invention is simple, the aging test of 12 batteries can be realized simultaneously through a special chip, and no influence is caused among the batteries, the problems of long detection time, complex equipment and the like of the existing batteries are overcome, and the invention has better practical value.
Drawings
Fig. 1 is a schematic diagram of the hardware principle of the present invention.
FIG. 2 is a schematic diagram of a charging circuit according to the present invention.
FIG. 3 is a schematic diagram of a discharge partial circuit of the present invention.
FIG. 4 is a schematic diagram of the testing process of the present invention.
Fig. 5 is a schematic view of the structure of the sub-plate of the present invention.
Detailed Description
In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below.
In the following description, specific details are set forth in order to provide a thorough understanding of the present invention. The invention can be implemented in a number of ways different from those described herein and similar generalizations can be made by those skilled in the art without departing from the spirit of the invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.
As shown in fig. 1, the present embodiment provides an apparatus for performing rapid aging on a batch of batteries, which is characterized in that: the CPU is independently powered by a single adapter, and the LCD display circuit, the key circuit, the DEBUG serial port/USB debugging circuit, the LED indicating circuit and the 12 charge and discharge circuits are respectively connected with the CPU; the 12-path charging and discharging circuit is powered by one 9V adapter in every four paths, and the output ends of the 12-path charging and discharging circuit are connected with cement resistive loads for discharging. In an embodiment of the present invention, the CPU is further connected to a reserved charging circuit, the charging currents of the 12 charging circuits are all 0.5A, and the charging current of the reserved charging circuit is 1A.
Referring to fig. 2, in an embodiment of the invention, the charging circuit of the charging and discharging circuit includes an MP2615 chip, an EN terminal of the MP2615 chip is connected to the CPU, and a SW output terminal of the MP2615 chip is connected to an inductor L1 and a resistor R1 in sequence and then connected to an input terminal of the discharging circuit of the charging and discharging circuit and an anode of the battery to be tested, respectively. The BST input end receives signals of the SW output end sequentially passing through a resistor R15 and a capacitor C5 to adjust output waveforms. And the CSP end and the BATT end are respectively connected with two ends of a resistor R1 to detect the voltage of the battery. In the figure, the Litemp terminal is used for connecting to the temperature data output terminal of the battery, and the TP1 terminal is used as the positive connecting terminal of the battery to be tested.
Referring to fig. 3, in an embodiment of the present invention, the discharge circuit includes a MOS transistor and a triode, and a gate of the MOS transistor is connected to a source and an input terminal of the discharge circuit through a resistor R10, respectively; the collector of the triode is connected with the grid; the emitter of the triode is grounded, and the base of the triode is respectively connected with one end of a resistor R11 and one end of a resistor R12; the other end of the resistor R11 is respectively connected with one end of a capacitor C10 and the CPU; the other end of the resistor R12 and the other end of the capacitor C10 are both grounded; the drain electrode of the MOS tube is connected with the negative electrode of a diode D6 and serves as a discharge end; the anode of the diode D6 is grounded.
It should be noted that the charging and discharging circuit of the present invention is provided as a sub-board independent of the CPU. Referring to fig. 5, the battery to be tested is placed in the battery box of the sub-board 1; the battery box comprises a battery placing groove 2 arranged on an auxiliary plate, an inner wall of the battery placing groove is provided with an electrode contact 3, a battery elastic fixing part is arranged on the lower side wall of the battery placing groove, and an indicating lamp and a lead wire slot are arranged on the auxiliary plate and above the battery placing groove. In this embodiment, the elastic fixing member includes a fixing rod 5, and a restoring elastic rod 4 is disposed in the fixing rod 5; the indicator light comprises a red light 10 and a green light 11, the lead wire slots comprise two five-core slots and a ten-core slot, and the two-core slots are used for testing other types of battery access terminals; the ten-core slot is used for data communication and power supply connection between the auxiliary board and the main board. In an embodiment of the present invention, the bottom of the battery placing groove is provided with a heat dissipating through hole 6.
In an embodiment of the present invention, a method for testing aging characteristics of batteries by using the above apparatus for rapidly aging batteries in batches is provided, which is characterized in that: the charging circuit comprises a charging test and a discharging test, wherein the charging and discharging are controlled by the level of an EN pin of the charging circuit, when the EN pin is at the high level, the MP2615 chip stops charging the battery, and meanwhile, the MOS tube is opened, and the battery starts constant resistance discharging; when the EN pin is at a low level, the MP2615 chip starts to charge the battery, and meanwhile, the MOS is closed, and the battery stops discharging; the charging test comprises the following judgment modes:
1) when the battery is charged overtime, the CHGOK pin of the MP2615 chip is at a high level, the red light is normally on, and the judgment is unqualified;
2) when the charging temperature exceeds the set temperature of hardware, the CHGOK pin of the MP2615 chip is at a high level, a red lamp is normally on, and the judgment is unqualified;
the discharge test comprises the following judgment modes:
1) and when the discharging time is over, comparing the voltage value of the AD sampling module on the mainboard with the set threshold voltage, and if the voltage value is lower than the threshold voltage, normally lighting the red lamp and judging that the red lamp is unqualified.
The principle of the invention is that a special charging chip is used for charging the lithium battery, the battery voltage detection is combined, a charging state bit is used as a fault identification flag bit, the EN end of the special charging chip and a discharging MOS are controlled by a CPU to discharge and detect the performance of the lithium battery, and the detection result is displayed by an LED.
Description of the state of the lamp:
TABLE 1
The judgment process of the invention is shown in fig. 4, the whole process (hardware and software) can be started by directly placing the battery into the battery holder, and the whole process can be unattended.
(1) When the battery is inserted and poor contact is caused, the CHGOK pin level of the charging chip is pulled high, so that poor contact is judged, the buzzer sends out a warning to prompt that the battery is in poor contact, and the battery cannot be charged.
(2) After the battery is inserted, if the pin of the CHGOK is in a high level (the internal part of the CPU is pulled up, and the internal part of the chip is in a high-resistance state), the red light is normally on, the charging enable is started, the aging fails, the buzzer of the alarm module sounds, and the error information is recorded.
(3) After the battery is inserted, when the CHGOK is in a low level (the internal part of the CPU is pulled up, and the internal part of the chip is in an open-drain state), starting a charging enable, entering a charging process, turning off a green light, flashing a red light at a lower frequency, regularly detecting CHGOK signals, judging whether the CHGOK is fully charged or not, wherein the CHGOK is in a high level, but the voltage value of the battery is lower than 8.3V, judging that the CHGOK is unqualified, normally lighting the red light, starting the charging enable, failing to age, sounding an alarm module buzzer, and recording error information.
(4) And when the CHGOK is at a high level and the voltage value of the battery is more than 8.3V, closing the charging enable and entering a high-power discharging process. The red light flashes at a higher frequency, discharges for a specified time (1600 seconds for the current double batteries), and detects whether the voltage value of the battery is greater than a discharge threshold value (7.14V). And if the discharge time is less than 1600 seconds, judging that the capacity is insufficient, the battery is unqualified, the red light is normally on, starting the charging enable, failing to age, sounding a buzzer of the alarm module, and recording error information.
(5) The discharge technology peculiar to the present invention depends on the discharge characteristics of the battery itself. The method comprises the steps of determining 1600 seconds of discharge time according to the characteristic curve, correspondingly changing the discharge time of different batteries, and determining a discharge value according to the discharge curve, wherein the discharge value is the most basic characteristic of the battery.
(6) When the discharge time meets a threshold value (1600 seconds), starting charging enable, fully charging the battery again, flashing the red light at a lower frequency, detecting CHGOK signals at regular time, judging whether the red light is fully charged, wherein the CHGOK is at a high level, but the voltage value is higher than 8.3V, judging that the red light is qualified, aging is passed, the green light is normally on, and the red light is turned off.
(7) If the charging time exceeds 6 hours (the hardware is designed as the capacitors of C6 and C7 in the figure 1, the charging timeout time of the hardware is adjusted), the charging process is still not full, CHGOK is at a high level, the voltage value of the battery is less than 8.3V, the charging process is judged to be unqualified, the red lamp is normally on, the charging enable is started, the aging process fails, the buzzer of the alarm module sounds, and the error information is recorded.
Although the present invention has been described with reference to the preferred embodiments, it is not intended to limit the present invention, and those skilled in the art can make variations and modifications of the present invention without departing from the spirit and scope of the present invention by using the methods and technical contents disclosed above. The above description is only a preferred embodiment of the present invention, and all equivalent changes and modifications made in accordance with the claims of the present invention should be covered by the present invention.
Claims (7)
1. Carry out quick ageing device to batch battery, its characterized in that: the device comprises a CPU, an LCD display circuit, a key circuit, a DEBUG serial port/USB debugging circuit, an LED indicating circuit and 12 charging and discharging circuits which are formed by an MP2615 chip and can work simultaneously, wherein the CPU is independently powered by a single adapter, and the LCD display circuit, the key circuit, the DEBUG serial port/USB debugging circuit, the LED indicating circuit and the 12 charging and discharging circuits are respectively connected with the CPU;
the charging circuit of the charging and discharging circuit comprises an MP2615 chip, the EN end of the MP2615 chip is connected with the CPU, the SW output end of the MP2615 chip is sequentially connected with an inductor L1, and the inductor L1 is respectively connected with the input end of the discharging circuit of the charging and discharging circuit and the anode of the battery to be tested after passing through a resistor R1; the BST input end receives signals of the SW output end which sequentially pass through a resistor R15 and a capacitor C5, and output waveforms are adjusted; the CSP end and the BATT end are respectively connected with two ends of a resistor R1 to detect the voltage of the battery;
the discharge circuit comprises an MOS tube and a triode, and the grid electrode of the MOS tube is respectively connected with the source electrode and the input end of the discharge circuit through a resistor R10; the collector of the triode is connected with the grid; the emitter of the triode is grounded, and the base of the triode is respectively connected with one end of a resistor R11 and one end of a resistor R12; the other end of the resistor R11 is respectively connected with one end of a capacitor C10 and the CPU; the other end of the resistor R12 and the other end of the capacitor C10 are both grounded; the drain electrode of the MOS tube is connected with the negative electrode of a diode D6 and serves as a discharge end; the anode of the diode D6 is grounded;
the charging and discharging circuit is used as a sub-board and is independent of the CPU; the battery to be tested is placed in the battery box of the auxiliary plate; the battery box comprises a battery placing groove arranged on an auxiliary plate, an inner wall of the battery placing groove is provided with an electrode contact, and a battery elastic fixing piece is arranged on the lower side wall of the battery placing groove.
2. The apparatus according to claim 1, wherein the 12 charge and discharge circuits are powered by a 9V adapter in every four paths, and the output terminals of the 12 charge and discharge circuits are connected to a cement resistive load for discharging.
3. The apparatus for rapid aging of a batch of batteries according to claim 1, wherein the sub-board is provided with an indicator light and a lead slot in a region above the battery placement groove.
4. The apparatus of claim 1, wherein the resilient mounting member comprises a retaining rod having a resilient return rod disposed therein.
5. The apparatus of claim 1, wherein the bottom of the battery receiving slot is formed with a heat dissipating through hole.
6. The apparatus for rapid aging of a batch of batteries according to claim 1, wherein: the CPU is also connected with a reserved charging circuit, the charging current of the 12 charging circuits is 0.5A, and the charging current of the reserved charging circuit is 1A.
7. The method for testing the aging characteristics of batteries using the apparatus for rapid aging of a batch of batteries according to any one of claims 1 to 6, wherein: the method comprises a charging test and a discharging test, wherein the charging and the discharging are controlled by the level of an EN pin of an MP2615 chip, when the EN pin is at the high level, the MP2615 chip stops charging a battery, and meanwhile, an MOS (metal oxide semiconductor) tube is opened, and the battery starts constant resistance discharging; when the EN pin is at a low level, the MP2615 chip starts to charge the battery, and meanwhile, the MOS is closed, and the battery stops discharging; the charging test comprises the following judgment modes:
1) when the battery is charged overtime, the CHGOK pin of the MP2615 chip is at a high level, the red light is normally on, and the judgment is unqualified;
2) when the charging temperature exceeds the set temperature of hardware, the CHGOK pin of the MP2615 chip is at a high level, a red lamp is normally on, and the judgment is unqualified;
the discharge test comprises the following judgment modes:
1) when the discharging time is over, comparing the battery voltage value acquired by the AD sampling module on the mainboard with a set threshold voltage, if the battery voltage value is lower than the threshold voltage, normally lighting a red light, and judging that the battery voltage value is unqualified;
the method also comprises the following judging modes:
1) when the battery is connected and poor contact is caused, the CHGOK pin level of the MP2615 chip is pulled high, so that poor contact is judged, the buzzer gives out a warning to prompt that the battery is in poor contact and cannot be charged;
2) after the battery is connected, if the pin of the CHGOK is at a high level, the red light is normally on, the charging enable is started, the aging fails, the alarm module buzzer sounds, and the error information is recorded;
3) after a battery is accessed, when the CHGOK is at a low level, starting a charging enable, entering a charging process, turning off a green light, flashing a red light at a lower frequency, detecting CHGOK signals at regular time, judging whether the battery is full, judging that the battery is unqualified if the CHGOK is at a high level, if the voltage value of the battery is lower than 8.3V, normally lighting the red light, starting the charging enable, failing to age, sounding an alarm module buzzer, and recording error information;
4) when the CHGOK is at a high level and the voltage value of the battery is more than 8.3V, closing the charging enable and entering a high-power discharging process; the red light flickers at a higher frequency, discharges for a specified time, and detects whether the voltage value of the battery is greater than a discharge threshold value; if the discharging time is less than the specified time, judging that the capacity is insufficient, the battery is unqualified, the red light is normally on, starting the charging enable, failing to age, sounding a buzzer of the alarm module, and recording error information;
5) and when the discharge time meets the threshold value, starting the charging enable, fully charging the battery again, flashing the red light at a lower frequency, detecting CHGOK signals at regular time, judging whether the battery is fully charged, wherein the CHGOK is at a high level, if the voltage value of the battery is higher than 8.3V, judging that the battery is qualified, passing the aging, normally lighting the green light, and turning off the red light.
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| CN201810831416.6A CN109061489B (en) | 2015-02-04 | 2015-02-04 | Device for rapidly aging batch batteries and battery aging characteristic testing method |
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| CN201510057772.3A CN104614682B (en) | 2015-02-04 | 2015-02-04 | A kind of cell degradation tester and cell degradation test method |
| CN201810831416.6A CN109061489B (en) | 2015-02-04 | 2015-02-04 | Device for rapidly aging batch batteries and battery aging characteristic testing method |
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| CN105891594A (en) * | 2016-05-16 | 2016-08-24 | 上海市共进通信技术有限公司 | Cement resistor-based USB test load and test load construction method |
| CN106405441B (en) * | 2016-11-13 | 2023-08-04 | 深圳市迅特通信技术股份有限公司 | Aging test device of optical module |
| CN110007234B (en) * | 2019-03-12 | 2020-02-07 | 清华大学 | Performance test method and system of power battery/battery pack and electric automobile |
| CN112362991B (en) * | 2020-11-05 | 2024-09-20 | 中国空间技术研究院 | A monitoring system and method for aerospace component aging test device |
| CN114285290B (en) * | 2021-12-24 | 2023-03-31 | 青岛瑰宝电子科技有限公司 | Bidirectional DC/DC energy storage type power supply aging method, system and device |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1715944A (en) * | 2004-04-16 | 2006-01-04 | 美国凹凸微系有限公司 | A battery power monitoring method, electronic device and circuit used for the method |
| WO2007087662A2 (en) * | 2006-02-02 | 2007-08-09 | Martin Wieger | Method and arrangement for modifying the state of charge (soc) and state of health (soh) of a battery |
| CN101029920A (en) * | 2006-09-07 | 2007-09-05 | 长安大学 | System for inspecting operation parameter of central/distributed electric vehicle battery set |
| CN102680905A (en) * | 2012-05-29 | 2012-09-19 | 东莞市海拓伟电子科技有限公司 | A new type of multifunctional notebook battery test system |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100460890C (en) * | 2007-06-04 | 2009-02-11 | 中南大学 | Multi-channel precision secondary battery test system |
| CN201506583U (en) * | 2009-06-25 | 2010-06-16 | 上海市杨浦区控江二村小学 | Used batteries collecting box |
| CN201689161U (en) * | 2009-12-25 | 2010-12-29 | 厦门敏讯信息技术股份有限公司 | Battery performance detector |
| CN201765314U (en) * | 2010-07-30 | 2011-03-16 | 广州蓝奇电子实业有限公司 | Battery detection device |
| CN204536508U (en) * | 2015-02-04 | 2015-08-05 | 福建实达电脑设备有限公司 | A kind of cell degradation tester |
-
2015
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Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1715944A (en) * | 2004-04-16 | 2006-01-04 | 美国凹凸微系有限公司 | A battery power monitoring method, electronic device and circuit used for the method |
| WO2007087662A2 (en) * | 2006-02-02 | 2007-08-09 | Martin Wieger | Method and arrangement for modifying the state of charge (soc) and state of health (soh) of a battery |
| CN101029920A (en) * | 2006-09-07 | 2007-09-05 | 长安大学 | System for inspecting operation parameter of central/distributed electric vehicle battery set |
| CN102680905A (en) * | 2012-05-29 | 2012-09-19 | 东莞市海拓伟电子科技有限公司 | A new type of multifunctional notebook battery test system |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104614682B (en) | 2018-09-25 |
| CN104614682A (en) | 2015-05-13 |
| CN109061489A (en) | 2018-12-21 |
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