CN103413985A - Environmental temperature-based quick charging method of lead-acid storage battery for electric motor car - Google Patents
Environmental temperature-based quick charging method of lead-acid storage battery for electric motor car Download PDFInfo
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- CN103413985A CN103413985A CN2013103196550A CN201310319655A CN103413985A CN 103413985 A CN103413985 A CN 103413985A CN 2013103196550 A CN2013103196550 A CN 2013103196550A CN 201310319655 A CN201310319655 A CN 201310319655A CN 103413985 A CN103413985 A CN 103413985A
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Abstract
The invention relates to an environmental temperature-based quick charging method of a lead-acid storage battery for an electric motor car. The environmental temperature-based quick charging method comprises the following steps: (1) storing an environmental temperature interval and a charging mode corresponding to the environmental temperature interval, as well as the charging current and the charging time of the charging mode, in a battery management system in advance, wherein the environmental temperature interval comprises a low-temperature interval, a room-temperature interval and a high-temperature interval; (2) switching on the power, so that the battery management system selects the charging mode corresponding to the environmental temperature interval according to the current environmental temperature to charge; (3) finishing charging when reaching the charging rate capacity. The environmental temperature-based quick charging method sets the charging mode according to the influence on the charging acceptance capability of a battery pack from the current environmental temperature, thereby effectively improving the utilization ratio of batteries and prolonging the service life of the batteries.
Description
Technical field
The present invention relates to the boost battery charge field, particularly a kind of fast charge method of the Lead Acid Battery Used for Electric Vehicle based on ambient temperature.
Background technology
Battery of electric vehicle is used very general now, daily charger device is because of the different charging modes differences of the design of producer, but overwhelming majority charging is all the charging method of single constant voltage and current limiting, and this method is more single, use simplyr, and ignored the temperature impact of battery pack environment of living in, adopts single charging method to charge and easily cause undercharge, cause the overdischarge of battery pack long-term existence, and easily shorten the battery pack life-span.
In addition, have nothing in common with each other because the user uses the frequency of battery of electric vehicle, the normal charge mode only can meet the use amount in 1 circulation/sky, and battery routine use number of times is had to larger limitation.
Summary of the invention
In order to overcome deficiency of the prior art, the present invention proposes a kind of effective prolongation battery and improves the fast charge method of the Lead Acid Battery Used for Electric Vehicle based on ambient temperature of battery utilance.
A kind of fast charge method of the Lead Acid Battery Used for Electric Vehicle based on ambient temperature comprises following steps:
Step 1. pre-deposits charge mode in ambient temperature interval, corresponding ambient temperature interval and charging current and the charging interval of this charge mode in battery management system, the ambient temperature interval comprises between low-temperature range, normal temperature interval and high-temperature region;
Step 2. switches on power, and judgement belongs between low-temperature range, normal temperature interval or high-temperature region battery management system according to current environmental temperature T, and selects corresponding charge mode to charge, and wherein T is current environmental temperature;
When step 3. reached rated capacity when charge in batteries, charging finished.
Wherein, described low-temperature range is T≤15 ℃, and the normal temperature interval is 15 ℃<T≤30 ℃, between high-temperature region, is 30 ℃<T.
Ambient temperature is interval with charge mode and the corresponding relation in charging current and charging interval is:
Low-temperature range, adopt the low temperature charge mode, and the low temperature charge mode comprises following steps: at first, storage battery is carried out to constant current charge, and charging current is 0.05C, and the charging interval is 0 ~ 2 hour, secondly, after charge in batteries is reached to 2 hours, be converted to modified constant-voltage charge, the constant voltage value is 14 ~ 16V, and charging current is 0.1 ~ 0.3C, and the charging interval is 2 ~ 4 hours, when charge in batteries reach rated capacity 85% the time, be converted to constant current charge, charging current is 0.05C, and the charging interval is 0 ~ 1 hour;
The normal temperature interval, adopt the normal temperature charge mode, and the normal temperature charging comprises following steps: at first, storage battery is carried out to constant current charge, and charging current is 0.1C, and the charging interval is 0 ~ 1 hour, secondly, after charge in batteries is reached to 1 hour, be converted to modified constant-voltage charge, the constant voltage value is 14 ~ 16V, and charging current is 0.2 ~ 0.4C, and the charging interval is 2 ~ 5 hours, when charge in batteries reach rated capacity 85% the time, be converted to constant current charge, charging current is 0.1C, and the charging interval is 0 ~ 1.5 hour;
Between high-temperature region, adopt the high-temperature charging pattern, high-temperature charging comprises following steps: at first, storage battery is carried out to modified constant-voltage charge, the constant voltage value is 14 ~ 16V, charging current is 0.15 ~ 0.35C, charging interval is 3 ~ 5 hours, when charge in batteries reach rated capacity 85% the time, be converted to constant current charge, charging current is 0.1C, and the charging interval is 0 ~ 1 hour.
The present invention is based on the beneficial effect of fast charge method of the Lead Acid Battery Used for Electric Vehicle of ambient temperature:
The fast charge method that the present invention is based on the Lead Acid Battery Used for Electric Vehicle of ambient temperature is set charge mode according to current environmental temperature to the impact of the charge acceptance of battery pack, during the low temperature charging, temperature is lower, battery charging conversion capability is not strong, just can carry out large electric current quick charge after must now with little electric current, activating a period of time; During the normal temperature charging, temperature is normal, and battery charging conversion capability is general, with after smaller current activation active material, carries out quick charge with large electric current; During high-temperature charging, battery charging conversion capability is stronger, does not need to carry out little current activation, adopts generally larger electric current charge and gets final product, and effectively improves the utilance of battery, the useful life of prolongation battery.
The accompanying drawing explanation
Fig. 1 is the fast charge method schematic flow sheet that the present invention is based on the Lead Acid Battery Used for Electric Vehicle of ambient temperature.
Embodiment
Below in conjunction with accompanying drawing, describe in detail and the present invention is based on the equipment monitoring system of cloud memory technology and the realization of monitoring method thereof.
Shown in Figure 1, a kind of fast charge method of the Lead Acid Battery Used for Electric Vehicle based on ambient temperature comprises following steps:
Step 1. pre-deposits charge mode in ambient temperature interval, corresponding ambient temperature interval and charging current and the charging interval of this charge mode in battery management system, the ambient temperature interval comprises between low-temperature range, normal temperature interval and high-temperature region;
Step 2. switches on power, and judgement belongs between low-temperature range, normal temperature interval or high-temperature region battery management system according to current environmental temperature T, and selects corresponding charge mode to charge, and wherein T is current environmental temperature;
When step 3. reached rated capacity when charge in batteries, charging finished.
Wherein, described low-temperature range is T≤15 ℃, and the normal temperature interval is 15 ℃<T≤30 ℃, between high-temperature region, is 30 ℃<T.
Ambient temperature is interval with charge mode and the corresponding relation in charging current and charging interval is:
Low-temperature range, adopt the low temperature charge mode, and the low temperature charge mode comprises following steps: at first, storage battery is carried out to constant current charge, and charging current is 0.05C, and the charging interval is 0 ~ 2 hour, secondly, after charge in batteries is reached to 2 hours, be converted to modified constant-voltage charge, the constant voltage value is 14 ~ 16V, and charging current is 0.1 ~ 0.3C, and the charging interval is 2 ~ 4 hours, when charge in batteries reach rated capacity 85% the time, be converted to constant current charge, charging current is 0.05C, and the charging interval is 0 ~ 1 hour;
The normal temperature interval, adopt the normal temperature charge mode, and the normal temperature charging comprises following steps: at first, storage battery is carried out to constant current charge, and charging current is 0.1C, and the charging interval is 0 ~ 1 hour, secondly, after charge in batteries is reached to 1 hour, be converted to modified constant-voltage charge, the constant voltage value is 14 ~ 16V, and charging current is 0.2 ~ 0.4C, and the charging interval is 2 ~ 5 hours, when charge in batteries reach rated capacity 85% the time, be converted to constant current charge, charging current is 0.1C, and the charging interval is 0 ~ 1.5 hour;
Between high-temperature region, adopt the high-temperature charging pattern, high-temperature charging comprises following steps: at first, storage battery is carried out to modified constant-voltage charge, the constant voltage value is 14 ~ 16V, charging current is 0.15 ~ 0.35C, charging interval is 3 ~ 5 hours, when charge in batteries reach rated capacity 85% the time, be converted to constant current charge, charging current is 0.1C, and the charging interval is 0 ~ 1 hour.
Table 1, table 2, comparative illustration, by quick charge mode under different temperatures of the present invention, the same batch of battery extracted charges and uses according to two kinds of modes respectively, by the quick charge that the present invention carries out, battery can improve 2-3 month, direct saving cost 1,780,000/year.The fast charge method that the present invention is based on the Lead Acid Battery Used for Electric Vehicle of ambient temperature is set charge mode according to current environmental temperature to the impact of the charge acceptance of battery pack, during the low temperature charging, temperature is lower, battery charging conversion capability is not strong, just can carry out large electric current quick charge after must now with little electric current, activating a period of time; During the normal temperature charging, temperature is normal, and battery charging conversion capability is general, with after smaller current activation active material, carries out quick charge with large electric current; During high-temperature charging, battery charging conversion capability is stronger, does not need to carry out little current activation, adopts generally larger electric current charge and gets final product, and effectively improves the utilance of battery, the useful life of prolongation battery.
Claims (3)
1.
?A kind of fast charge method of the Lead Acid Battery Used for Electric Vehicle based on ambient temperature is characterized in that: comprise following steps:
Step 1. pre-deposits charge mode in ambient temperature interval, corresponding ambient temperature interval and charging current and the charging interval under this charge mode in battery management system, wherein, the ambient temperature interval comprises between low-temperature range, normal temperature interval and high-temperature region;
Step 2. switches on power, and judgement belongs between low-temperature range, normal temperature interval or high-temperature region battery management system according to current environmental temperature T, and selects corresponding charge mode to charge, and wherein T is current environmental temperature;
When step 3. reached rated capacity when charge in batteries, charging finished.
2. the fast charge method of the Lead Acid Battery Used for Electric Vehicle based on ambient temperature according to claim 1, it is characterized in that: described low-temperature range is T≤15 ℃, and the normal temperature interval is 15 ℃<T≤30 ℃, between high-temperature region, is 30 ℃<T.
3. the fast charge method of the Lead Acid Battery Used for Electric Vehicle based on ambient temperature according to claim 1 and 2 is characterized in that: in step 1, ambient temperature is interval with charge mode and the corresponding relation in charging current and charging interval is:
Low-temperature range, adopt the low temperature charge mode, and the low temperature charge mode comprises following steps: at first, storage battery is carried out to constant current charge, and charging current is 0.05C, and the charging interval is 0 ~ 2 hour, secondly, after charge in batteries is reached to 2 hours, be converted to modified constant-voltage charge, the constant voltage value is 14 ~ 16V, and charging current is 0.1 ~ 0.3C, and the charging interval is 2 ~ 4 hours, when charge in batteries reach rated capacity 85% the time, be converted to constant current charge, charging current is 0.05C, and the charging interval is 0 ~ 1 hour;
The normal temperature interval, adopt the normal temperature charge mode, and the normal temperature charging comprises following steps: at first, storage battery is carried out to constant current charge, and charging current is 0.1C, and the charging interval is 0 ~ 1 hour, secondly, after charge in batteries is reached to 1 hour, be converted to modified constant-voltage charge, the constant voltage value is 14 ~ 16V, and charging current is 0.2 ~ 0.4C, and the charging interval is 2 ~ 5 hours, when charge in batteries reach rated capacity 85% the time, be converted to constant current charge, charging current is 0.1C, and the charging interval is 0 ~ 1.5 hour;
Between high-temperature region, adopt the high-temperature charging pattern, high-temperature charging comprises following steps: at first, storage battery is carried out to modified constant-voltage charge, the constant voltage value is 14 ~ 16V, charging current is 0.15 ~ 0.35C, charging interval is 3 ~ 5 hours, when charge in batteries reach rated capacity 85% the time, be converted to constant current charge, charging current is 0.1C, and the charging interval is 0 ~ 1 hour.
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| CN104362406A (en) * | 2014-10-24 | 2015-02-18 | 深圳市中兴移动通信有限公司 | Charge control method of mobile terminal and mobile terminal |
| CN105098272A (en) * | 2015-07-13 | 2015-11-25 | 惠州亿纬锂能股份有限公司 | Safe charging method and apparatus for lithium secondary battery |
| CN105207307A (en) * | 2015-10-23 | 2015-12-30 | 小米科技有限责任公司 | Battery intelligent control method and device, and terminal |
| CN105322622A (en) * | 2015-11-27 | 2016-02-10 | Tcl移动通信科技（宁波）有限公司 | Temperature-based method and system for setting charging current of mobile terminal |
| CN105576308A (en) * | 2016-02-04 | 2016-05-11 | 北京长城华冠汽车科技股份有限公司 | Method and device for charging battery module of vehicle-mounted rechargeable energy storage system |
| CN105751910A (en) * | 2016-02-26 | 2016-07-13 | 北京长城华冠汽车科技股份有限公司 | Battery module discharging method and device for vehicle-mounted rechargeable energy storage system |
| CN106505693A (en) * | 2016-12-29 | 2017-03-15 | 普天新能源车辆技术有限公司 | Low temperature charge control method |
| CN106549436A (en) * | 2015-09-18 | 2017-03-29 | 李尔公司 | High voltage pre-charge system |
| CN106885990A (en) * | 2016-09-21 | 2017-06-23 | 蔚来汽车有限公司 | Battery cycle life method of testing based on environment temperature |
| WO2017202179A1 (en) * | 2016-05-23 | 2017-11-30 | 华为技术有限公司 | Battery charging unit, method, terminal, power adapter and storage medium |
| CN110492190A (en) * | 2019-09-06 | 2019-11-22 | 深圳市驰普科达科技有限公司 | Battery management method, system and computer readable storage medium |
| CN111610446A (en) * | 2019-02-25 | 2020-09-01 | 上海汽车集团股份有限公司 | Method, device and system for evaluating cycle life of battery |
| CN112838630A (en) * | 2019-11-25 | 2021-05-25 | 财团法人工业技术研究院 | Intelligent quick charging system and method thereof |
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| CN105098272B (en) * | 2015-07-13 | 2017-07-18 | 惠州亿纬锂能股份有限公司 | A kind of safe lithium secondary battery charging method |
| CN106549436A (en) * | 2015-09-18 | 2017-03-29 | 李尔公司 | High voltage pre-charge system |
| CN105207307A (en) * | 2015-10-23 | 2015-12-30 | 小米科技有限责任公司 | Battery intelligent control method and device, and terminal |
| CN105207307B (en) * | 2015-10-23 | 2018-07-20 | 小米科技有限责任公司 | Battery intelligent control method, device and terminal |
| CN105322622B (en) * | 2015-11-27 | 2018-02-13 | Tcl移动通信科技（宁波）有限公司 | A kind of mobile terminal charging current method to set up and system based on temperature |
| CN105322622A (en) * | 2015-11-27 | 2016-02-10 | Tcl移动通信科技（宁波）有限公司 | Temperature-based method and system for setting charging current of mobile terminal |
| CN105576308A (en) * | 2016-02-04 | 2016-05-11 | 北京长城华冠汽车科技股份有限公司 | Method and device for charging battery module of vehicle-mounted rechargeable energy storage system |
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| WO2017202179A1 (en) * | 2016-05-23 | 2017-11-30 | 华为技术有限公司 | Battery charging unit, method, terminal, power adapter and storage medium |
| JP2019520017A (en) * | 2016-05-23 | 2019-07-11 | 華為技術有限公司Ｈｕａｗｅｉ Ｔｅｃｈｎｏｌｏｇｉｅｓ Ｃｏ．，Ｌｔｄ． | Battery charging device and method, terminal, power adapter and storage medium |
| US11011925B2 (en) | 2016-05-23 | 2021-05-18 | Huawei Technologies Co., Ltd. | Battery charging apparatus and method, terminal, power adapter, and storage medium |
| CN107437826A (en) * | 2016-05-23 | 2017-12-05 | 华为终端（东莞）有限公司 | A kind of battery charger, method, terminal, power supply adaptor and storage medium |
| CN106885990A (en) * | 2016-09-21 | 2017-06-23 | 蔚来汽车有限公司 | Battery cycle life method of testing based on environment temperature |
| CN106505693A (en) * | 2016-12-29 | 2017-03-15 | 普天新能源车辆技术有限公司 | Low temperature charge control method |
| CN106505693B (en) * | 2016-12-29 | 2019-02-15 | 普天新能源车辆技术有限公司 | Low temperature charge control method |
| CN111610446A (en) * | 2019-02-25 | 2020-09-01 | 上海汽车集团股份有限公司 | Method, device and system for evaluating cycle life of battery |
| CN111610446B (en) * | 2019-02-25 | 2022-11-18 | 上海汽车集团股份有限公司 | Method, device and system for evaluating cycle life of battery |
| CN110492190A (en) * | 2019-09-06 | 2019-11-22 | 深圳市驰普科达科技有限公司 | Battery management method, system and computer readable storage medium |
| CN112838630A (en) * | 2019-11-25 | 2021-05-25 | 财团法人工业技术研究院 | Intelligent quick charging system and method thereof |
| CN113394468A (en) * | 2021-06-10 | 2021-09-14 | 苏州阳光动力电子科技有限公司 | Battery management method and related components thereof |
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Effective date of registration: 20211221 Address after: 454550 Changfu Road West, Qinyang City, Jiaozuo City, Henan Province Patentee after: HENAN CHILWEE GENSHORE POWER Co.,Ltd. Address before: 454550 Qinnan Industrial Zone, Qinyang City, Jiaozuo City, Henan Province Patentee before: HENAN CHAOWEI POWER SUPPLY Co.,Ltd. |
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