WO2023040371A1 - 抗市电波动充电方法、充电终端及计算机可读存储介质 - Google Patents

抗市电波动充电方法、充电终端及计算机可读存储介质 Download PDF

Info

Publication number
WO2023040371A1
WO2023040371A1 PCT/CN2022/097912 CN2022097912W WO2023040371A1 WO 2023040371 A1 WO2023040371 A1 WO 2023040371A1 CN 2022097912 W CN2022097912 W CN 2022097912W WO 2023040371 A1 WO2023040371 A1 WO 2023040371A1
Authority
WO
WIPO (PCT)
Prior art keywords
charging
stage
voltage
battery pack
current
Prior art date
Application number
PCT/CN2022/097912
Other languages
English (en)
French (fr)
Inventor
葛俊良
邵杰
李尊成
凌阳阳
高祖成
Original Assignee
上汽通用五菱汽车股份有限公司
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 上汽通用五菱汽车股份有限公司 filed Critical 上汽通用五菱汽车股份有限公司
Publication of WO2023040371A1 publication Critical patent/WO2023040371A1/zh

Links

Classifications

    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02JCIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J7/00Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
    • H02J7/0013Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries acting upon several batteries simultaneously or sequentially
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02JCIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J7/00Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
    • H02J7/007Regulation of charging or discharging current or voltage
    • H02J7/0071Regulation of charging or discharging current or voltage with a programmable schedule
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02JCIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J7/00Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
    • H02J7/007Regulation of charging or discharging current or voltage
    • H02J7/00712Regulation of charging or discharging current or voltage the cycle being controlled or terminated in response to electric parameters
    • H02J7/007182Regulation of charging or discharging current or voltage the cycle being controlled or terminated in response to electric parameters in response to battery voltage
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02JCIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J7/00Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
    • H02J7/02Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries for charging batteries from ac mains by converters
    • H02J7/04Regulation of charging current or voltage

Definitions

  • the present application relates to the field of new energy technologies, and in particular to a charging method against fluctuations in mains electricity, a charging terminal and a computer-readable storage medium.
  • the commonly used charging method for batteries is to continue charging to a certain potential through a preset constant current, and then reduce the current step by step, and stop charging when the set charging cut-off voltage is reached.
  • the current charging method is used to charge, if there is a large fluctuation in the mains voltage, the charging will be intermittent. In this case, the charging capacity will be insufficient or the phenomenon of overcharging will be caused. Dissatisfaction also has certain security risks.
  • the main purpose of this application is to provide a charging method against mains fluctuations, a charging terminal and a computer-readable storage medium, aiming to solve the problem of intermittent charging caused by large fluctuations in the mains voltage when charging the battery. Insufficient capacity or overcharging.
  • the present application provides an anti-mains fluctuation charging method
  • the anti-mains fluctuation charging method includes:
  • the initial stage range is used, and the initial stage range is the readjusted stage range in the staged charging cut-off stage;
  • the dividing the battery pack into multiple charging stages using different charging currents includes:
  • the fourth charging request current is greater than the second charging request current
  • the second charging request current is greater than the third charging request current
  • the third charging request current is greater than the fourth charging request current
  • the scope of the initial stage of use includes:
  • the initial stage range is the readjusted stage range after the staged charging cut-off stage includes:
  • Adjusting the range of the second cut-off stage to be greater than the first initial voltage and less than or equal to the preset second initial voltage is defined as a second initial stage, corresponding to the second charging request current;
  • Adjusting the range of the third cut-off stage to be greater than the preset second initial voltage and less than or equal to the preset third initial voltage is defined as a third initial stage, corresponding to the third charging request current;
  • Adjusting the range of the fourth cut-off stage to be greater than the third initial voltage and less than the preset charging cut-off voltage is defined as a fourth initial stage, corresponding to the fourth charging request current.
  • the voltage value of each initial voltage is smaller than the voltage value of the cut-off voltage corresponding to the initial voltage.
  • re-determining the maximum voltage of the current single battery in the battery pack after the charging resumes includes:
  • the state machine of the battery pack returns to the charging state, determines the charging recovery, and obtains the maximum voltage of the current single battery in the current battery pack.
  • the determining the current charging stage in the range of the initial stage after the battery pack is interrupted and restored according to the maximum voltage, and using the current corresponding to the current charging stage to charge the battery pack includes:
  • the battery pack is charged using the fourth charge request current.
  • the present application also provides a charging terminal.
  • the charging terminal includes: a memory, a processor, and a charging program that is stored in the memory and can run on the processor to resist fluctuations in mains power.
  • the charging program is executed by the processor, the steps of the above-mentioned anti-mains fluctuation charging method are realized.
  • the present application also provides a computer-readable storage medium, the computer-readable storage medium stores a charging program against fluctuations in mains power, and when the charging program against fluctuations in mains power is executed by a processor, the above-mentioned anti-market The steps of the electric fluctuation charging method.
  • the initial stage is used to judge the charging stage of the maximum voltage of the single battery in the battery pack.
  • the range point of the initial stage range division will be smaller than the cut-off stage range division point, so Even if the interruption causes the maximum voltage of the single battery in the battery pack to drop significantly, it will not fall into the range of the previous stage, ensuring that the battery is charged with the correct charging current.
  • Fig. 1 is a schematic diagram of the charging terminal structure of the hardware operating environment involved in the embodiment of the present application;
  • Fig. 2 is a schematic flow chart of an embodiment of the anti-mains fluctuation charging method of the present application
  • Fig. 3 is a schematic diagram of the refinement process before step S10 in the anti-mains fluctuation charging method of the present application;
  • Fig. 4 is a schematic flow chart of an optional embodiment composed of steps S10, S20, S30 and S40 in the anti-mains fluctuation charging method of the present application;
  • FIG. 5 is a schematic diagram of the relationship between the charging current and the maximum cell voltage of the battery in the case of no charging interruption in the anti-mains fluctuation charging method of the present application;
  • FIG. 6 is a schematic diagram of the relationship between the charging current and the maximum cell voltage of the battery in the case of charging interruption in the anti-mains fluctuation charging method of the present application.
  • FIG. 1 is a schematic structural diagram of a charging terminal in a hardware operating environment involved in the solution of the embodiment of the present application.
  • the terminal in the embodiment of the present application may be a car or a motorcycle with a battery as an energy source, or a terminal device with a rechargeable battery such as a PC with a UPS, a smart phone, a tablet computer, or a notebook computer.
  • the terminal may include: a processor 1001 , such as a CPU, a network interface 1004 , a user interface 1003 , a memory 1005 , and a communication bus 1002 .
  • the communication bus 1002 is set to realize connection and communication between these components.
  • the user interface 1003 may include a display screen (Display), an input unit such as a keyboard (Keyboard), and the optional user interface 1003 may also include a standard wired interface and a wireless interface.
  • the network interface 1004 may include a standard wired interface and a wireless interface (such as a WI-FI interface).
  • the memory 1005 may be a high-speed RAM memory, or a stable memory (non-volatile memory), such as a disk memory.
  • the memory 1005 may also be a storage device independent of the aforementioned processor 1001 .
  • terminal structure shown in FIG. 1 does not constitute a limitation on the terminal, and may include more or less components than those shown in the figure, or combine some components, or arrange different components.
  • the memory 1005 as a computer storage medium may include an operating system, a network communication module, a user interface module and an anti-mains charging program.
  • the network interface 1004 is mainly configured to connect to the background server and perform data communication with the background server;
  • the user interface 1003 is mainly configured to connect to the client (client) and perform data communication with the client;
  • the processor 1001 can be set to call the anti-mains charging program stored in memory 1005, and perform the following operations:
  • the initial stage range is used, and the initial stage range is the readjusted stage range in the staged charging cut-off stage;
  • processor 1001 can call the anti-mains fluctuation charging program stored in the memory 1005, and also perform the following operations:
  • processor 1001 can call the anti-mains fluctuation charging program stored in the memory 1005, and also perform the following operations:
  • the dividing the battery pack into a plurality of charging stages using different charging currents includes:
  • the current value of the first charging request current is greater than the second charging request current, the current value is greater than the third charging request current, and the current value is greater than the fourth charging request current.
  • processor 1001 can call the anti-mains fluctuation charging program stored in the memory 1005, and also perform the following operations:
  • the scope of the initial stage of use includes:
  • the charging stage of the battery pack voltage at the current moment is detected, and when the charging stage is the second cut-off stage, the third cut-off stage or the fourth cut-off stage, the range of the initial stage is used.
  • processor 1001 can call the anti-mains fluctuation charging program stored in the memory 1005, and also perform the following operations:
  • the initial stage range is the readjusted stage range after the staged charging cut-off stage includes:
  • Adjusting the range of the second cut-off stage to be greater than the first initial voltage and less than or equal to the preset second initial voltage is defined as a second initial stage, corresponding to the second charging request current;
  • Adjusting the range of the third cut-off stage to be greater than the preset second initial voltage and less than or equal to the preset third initial voltage is defined as a third initial stage, corresponding to the third charging request current;
  • Adjusting the range of the fourth cut-off stage to be greater than the third initial voltage and less than the preset charging cut-off voltage is defined as a fourth initial stage, corresponding to the fourth charging request current.
  • the voltage value of each initial voltage is smaller than the voltage value of the cut-off voltage corresponding to the initial voltage.
  • processor 1001 can call the anti-mains fluctuation charging program stored in the memory 1005, and also perform the following operations:
  • Re-determining the maximum voltage of the current single battery in the battery pack after the charging power is restored includes:
  • processor 1001 can call the anti-mains fluctuation charging program stored in the memory 1005, and also perform the following operations:
  • the determining the current charging stage in the range of the initial stage after the battery pack is interrupted and restored according to the maximum voltage, and using the current corresponding to the current charging stage to charge the battery pack includes:
  • the battery pack is charged using the fourth charge request current.
  • the first embodiment of the present application provides a charging method against fluctuations in mains power
  • the charging method against fluctuations in mains power includes:
  • Step S10 when the charging process of the battery pack is interrupted, the initial stage range is used, and the initial stage range is the readjusted stage range in the staged charging cut-off stage;
  • batteries described in the implementation of this solution include lead-acid batteries, lithium batteries, nickel-metal hydride batteries and other batteries where polarization occurs.
  • the minimum charging voltage of the battery pack is 180V, there is no limit to the minimum charging voltage here, depending on the type of battery or its own feature setting) or the charging of the battery pack is interrupted due to other factors such as artificially unplugging the charging cable.
  • the battery pack will have battery polarization during the charging process (when the battery has a current passing through, the potential deviates from the equilibrium potential, which is called electrode polarization. Battery polarization occurs in common batteries such as lead-acid batteries, lithium batteries, Both exist in Ni-MH batteries.
  • the battery management system will use the initial stage range to reconfirm the charging request current to adapt to the charging current demand of the battery in the case of power failure recovery (in this scheme, the initial stage range will reduce the specific value of the current drop point compared with the previous stage range, For example, the first initial voltage value of the drop-down point in the first initial stage is 4090mV, while the value of this point in the previous stage range is 4160mV.
  • the drop-down point can be understood as using a smaller current when the battery’s maximum cell voltage reaches this point. Charge).
  • Step S20 re-determining the maximum voltage of the current single battery in the battery pack after charging resumes
  • Resumption of charge is determined in response to the state machine of the battery pack returning to the state of charge. At this time, due to the process of interrupt recovery, depolarization occurs, and the battery voltage in the battery pack will drop rapidly. Therefore, it is necessary to re-determine the maximum voltage of the single cells in the battery pack at this time.
  • Step S30 determining the current charging stage in the range of the initial stage after the battery pack is interrupted and restored according to the maximum voltage, and using the current corresponding to the current charging stage to charge the battery pack;
  • the initial stage After determining the maximum voltage of the single battery, according to the stage where the maximum voltage is in the range of the initial stage (the initial stage is further divided into four stages), determine the charging stage of the battery pack at this time, and use the corresponding charging stage
  • the charging current charges the battery pack.
  • the voltage of a single cell in the battery pack is 4130mV greater than the voltage of any other single cell in the battery pack, and it is in the range of the third initial stage.
  • the range is greater than 4115mV and less than or equal to 4140mV, at this time, use the charging current 10A corresponding to the third initial stage to charge the battery pack
  • Step S40 determining that the voltage of any single battery in the battery pack has reached a preset charging cut-off voltage, and stopping charging;
  • the cut-off voltage is determined by the characteristics of the battery itself. For example, when any single cell in the battery pack When the body battery voltage reaches the cut-off voltage of 4180mV, the battery is fully charged and the charging is stopped).
  • the battery pack is interrupted due to charging. Rapid depolarization occurs, and the terminal voltage of the battery pack drops rapidly. After falling back to the voltage range of the previous charging stage, charging resumes and the charging continues. At this time, the terminal voltage of the battery pack is within the range of the previous charging stage. , so the charging request current will be the current of the previous charging stage. This current will be greater than the actual required current of the battery at this time, making the polarization phenomenon more serious.
  • the initial stage range is used differently after the interruption occurs. Compared with the previous stage range, the initial stage range will lower the specific value of the stage drop point, that is, under the initial stage range, after the charging interruption resumes, even Even if the measured voltage of the battery pack drops rapidly, it will not fall back to the previous charging stage.
  • the battery management system can still charge the battery pack with the correct charging current through the range of the initial stage to avoid insufficient charging capacity or overcharging. The battery pack is fully charged when safe to do so.
  • the anti-mains fluctuation charging method further includes:
  • Step S01 dividing the battery pack into multiple charging stages using different charging currents
  • the charging process is divided into multiple charging stages, and the charging current is gradually reduced to avoid the use of large currents to aggravate the polarization of the battery and cause dissatisfaction with charging. As in this embodiment, the charging process is divided into four stages.
  • Step S02 according to the current charging stage where the maximum cell voltage in the battery pack is located, charge the battery pack with a charging request current corresponding to the current charging stage;
  • the preset charging current reduction phase includes a second cut-off phase, a third cut-off phase and a fourth cut-off phase.
  • the range of the first cut-off stage is greater than 0mV and less than or equal to 4160mV, and the charging current used is the first charging request current 40A; the range of the second cut-off stage is greater than 4160mV and less than or equal to 4170mV , the charging current used is the second charging request current 20A; the range of the third cut-off stage is greater than 4170mV and less than or equal to 4175mV, the charging current used is the third charging request current 10A; the range of the fourth cut-off stage is greater than 4175mV If it is less than 4180mV, the charging current used is the fourth charging request current 5A. In the case of no charging interruption, the current voltage of the charging battery is 4130mV, which is in the first cut-off stage, and a 40A current is used to charge the battery pack.
  • Step S03 determining that the current voltage of the battery pack is equal to the preset charging cut-off voltage, and stopping charging;
  • each stage corresponds to a different charging current, and the current used from the first stage to the last stage will gradually decrease to reduce the charging time.
  • the degree of polarization of the battery reduces the impact of battery polarization on the charging process.
  • the charging method against mains fluctuations includes:
  • Step S11 determine that the state machine of the detected battery pack is not in the charging state, determine that the charging is interrupted and use the range of the initial stage;
  • the charging stage of the group charging stage is changed to the initial stage.
  • this solution will distinguish between charging interruption and charging non-interruption, and use different charging stage ranges to meet the needs of the two situations.
  • the charging stage of the battery pack is in the second cut-off stage. At this time, the voltage is 4165mV, and the charging interruption voltage drops to 4130mV. If the range of the charging stage is not changed, the charging stage of the battery pack will be in the first cut-off stage, so The charging current used will change, thus affecting the judgment of charging current usage).
  • the initial stage range is adjusted by the cutoff stage. Adjust the range of the first cut-off stage to be less than or equal to the preset first initial voltage and define it as the first initial stage, corresponding to the first charging request current; adjust the range of the second cut-off stage to be greater than the first
  • the initial voltage and less than or equal to the preset second initial voltage is defined as the second initial stage, corresponding to the second charging request current;
  • the range of the third cut-off stage is adjusted to be greater than the preset second initial voltage and less than Or equal to the preset third initial voltage defined as the third initial stage, corresponding to the third charging request current; adjust the range of the fourth cut-off stage to be greater than the third initial voltage and smaller than the preset charging cut-off
  • Between the voltages is defined as a fourth initial stage, corresponding to the fourth charging request current.
  • the range of the first initial stage is greater than 0mV and less than or equal to 4090mV, and the charging current used is the first charging request current 40A; the range of the second initial stage is greater than 4090mV and less than or equal to 4115mV, the charging current used is the second charging request current 20A; the range of the third initial stage is greater than 4115mV and less than or equal to 4140mV, the charging current used is the third charging request current 10A; the range of the fourth initial stage is greater than 4140mV is less than 4180mV, and the charging current used is the fourth charging request current 5A)
  • the voltage value of each initial voltage is less than the voltage value of the cut-off voltage corresponding to the initial voltage, as can be known from the above embodiments.
  • the range adjustment in this embodiment adjusts the first cut-off voltage from 4160mV to the first initial voltage of 4090mV.
  • the range of reduction depends on the characteristics of the battery itself, which can be obtained from the test calibration, and no specific regulations are made
  • this embodiment will distinguish between charging interruption and charging non-interruption, and use different charging stage ranges respectively. After the range is adjusted, the initial voltage of the current drop point in the charging stage will be lower The corresponding cut-off voltage of the current drop point in the charging stage before adjustment is used to adapt to the voltage drop of the battery pack due to the depolarization of the charging interruption.
  • the specific voltage value of each initial voltage is obtained from the test calibration. According to the characteristics of different batteries, the calibration The obtained initial voltage voltage values are different.
  • Step S21 in response to the state machine of the battery pack returning to the charging state, determine charging recovery, and obtain the current maximum voltage of the single battery in the current battery pack;
  • Step S30 determining the current charging stage in the range of the initial stage after the battery pack is interrupted and restored according to the maximum voltage, and using the current corresponding to the current charging stage to charge the battery pack;
  • the charging current used is the third charging request current of 10A.
  • the maximum voltage of a single cell in the battery pack before the interruption is 4173mV and the corresponding current is 10A in the third cut-off stage.
  • the maximum voltage of the single cell in the battery pack at this time It is reduced to 4130mV and is in the first cut-off stage under the cut-off stage range.
  • the charging current used is the first charging request current 40A. Under the current of 40A, the voltage of the battery pack will rise rapidly, which will cause insufficient charging capacity to the battery or cause Overcharge phenomenon, but in this embodiment, after the charging stage range is adjusted, the voltage drops to 4130mV after the charging is interrupted, which is in the third place in the initial stage range. In the initial stage, 10A current is also applicable, so it can effectively avoid insufficient charging capacity or excessive charging. charging problem.
  • the present application also provides a charging terminal.
  • the charging terminal includes: a memory, a processor, and a charging program that is stored in the memory and can run on the processor to resist fluctuations in mains power.
  • the charging program is executed by the processor, the steps of the above-mentioned anti-mains fluctuation charging method are realized.
  • the present application also provides a computer-readable storage medium, the computer-readable storage medium stores a charging program against fluctuations in mains power, and when the charging program against fluctuations in mains power is executed by a processor, the above-mentioned anti-market The steps of the electric fluctuation charging method.
  • the methods of the above embodiments can be implemented by means of software plus a necessary general-purpose hardware platform, and of course also by hardware, but in many cases the former is better implementation.
  • the technical solution of the present application can be embodied in the form of a software product in essence or the part that contributes to the prior art, and the computer software product is stored in a storage medium (such as ROM/RAM, disk, CD), including several instructions to make a terminal device (which can be a car or motorcycle using a battery, a computer with a UPS, or a server with a rechargeable battery, etc.) execute the various embodiments of the present application. described method.

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Charge And Discharge Circuits For Batteries Or The Like (AREA)
  • Secondary Cells (AREA)

Abstract

一种抗市电波动充电方法、充电终端和计算机可读存储介质,该方法包括:将电池组的充电过程划分成多个充电阶段,每个阶段使用不同的充电电流;当充电过程中断恢复后,将所述多个充电阶段的范围点下调划分新的充电阶段范围,重新判断当前电池组处于的充电阶段后,使用与充电阶段对应的充电电流对电池组充电。

Description

抗市电波动充电方法、充电终端及计算机可读存储介质
本申请要求于2021年9月16号申请的、申请号为202111083569.5的中国专利申请的优先权,其全部内容通过引用结合于此。
技术领域
本申请涉及新能源技术领域,尤其涉及一种抗市电波动充电方法、充电终端及计算机可读存储介质。
背景技术
目前普遍应用在电池上的充电方法是通过预设的恒定电流持续充电至某一电位后,逐级降电流的方法,当达到设定的充电截止电压时停止充电。但是若使用目前的充电方法在充电时,若遇到市电电压产生较大幅度波动,会导致充电会断断续续,在这样的情况下会带来充电容量不足或者造成过充的现象,导致电池充不满同时也存在有一定安全隐患。
技术问题
本申请的主要目的在于提供一种抗市电波动充电方法、充电终端及计算机可读存储介质,旨在解决给电池充电时遇到市电电压产生较大幅度波动导致充电断断续续的情况时,充电容量不足或者造成过充的问题。
技术解决方案
为实现上述目的,本申请提供一种抗市电波动充电方法,所述抗市电波动充电方法包括:
当电池组在充电过程出现中断则使用初始阶段范围,所述初始阶段范围为阶段性充电截止阶段重新调整后的阶段范围;
充电恢复后重新确定电池组中当前单体电池的最大电压;
根据所述最大电压确定电池组中断恢复后在所述初始阶段范围中的当前充电阶段,并使用与所述当前充电阶段对应的电流对电池组充电;
确定所述电池组中任意一单体电池电压达到预设充电截止电压,停止充电。
进一步的,当电池组在充电过程出现中断之前,包括:
将所述电池组划分成多个使用不同充电电流的充电阶段;
根据所述电池组中最大单体电压所位于的当前充电阶段,使用与所述当前充电阶段对应的充电请求电流对所述电池组充电;
确定所述电池组当前最大单体电压等于预设充电截止电压,停止充电。
进一步的,所述将所述电池组划分成多个使用不同充电电流的充电阶段包括:
将所述电池组中最大单体电压小于或等于预设第一截止电压的充电阶段作为第一截止阶段,使用于与第一截止阶段对应的第一充电请求电流对电池组充电;
将所述电池组中最大单体电压大于预设第一截止电压且小于或者等于预设第二截止电压的充电阶段作为第二截止阶段,使用第二截止阶段对应的第二充电请求电流对电池组充电;
将所述电池组中最大单体电压大于预设第二截止电压且小于或者等于预设第三截止电压的充电阶段作为第三截止阶段,使用第三截止阶段对应的第三充电请求电流对电池组充电;
将所述电池组中最大单体电压大于第三截止电压且小于预设充电截止电压的充电阶段作为第四截止阶段,使用第四截止阶段对应的第四充电请求电流对电池组充电;其中,所述第一充电请求电流大于第二充电请求电流、第二充电请求电流大于第三充电请求电流、第三充电请求电流大于第四充电请求电流。
进一步的,所述当电池组在充电过程出现中断则使用初始阶段范围包括:
确定检测到电池组的状态机不在充电状态,判定充电中断并使用初始阶段范围。
进一步的,所述初始阶段范围为阶段性充电截止阶段重新调整后的阶段范围包括:
将所述第一截止阶段的范围调整为小于等于预设第一初始电压并定义为第一初始阶段,对应所述第一充电请求电流;
将所述第二截止阶段的范围调整为大于第一初始电压且小于或者等于预设第二初始电压之间定义为第二初始阶段,对应所述第二充电请求电流;
将所述第三截止阶段的范围调整为大于预设第二初始电压且小于或者等于预设第三初始电压之间定义为第三初始阶段,对应所述第三充电请求电流;
将所述第四截止阶段的范围调整为大于第三初始电压且小于所述预设充电截止电压之间定义为第四初始阶段,对应所述第四充电请求电流。
进一步的,所述每个初始电压的电压值小于与初始电压对应的截止电压的电压值。
进一步的,所述充电恢复后重新确定电池组中当前单体电池的最大电压包括:
电池组的状态机恢复到充电状态,确定充电恢复,获取当前电池组中当前单体电池最大电压。
进一步的,所述根据所述最大电压确定电池组中断恢复后在所述初始阶段范围中的当前充电阶段,并使用与所述当前充电阶段对应的电流对电池组充电包括:
响应于所述单体电池最大电压处于第一初始阶段的范围内,使用所述第一充电请求电流对电池组充电;
响应于所述单体电池最大电压处于第二初始阶段的范围内,使用所述第二充电请求电流对电池组充电;
响应于所述单体电池最大电压处于第三初始阶段的范围内,使用所述第三充电请求电流对电池组充电;
响应于所述单体电池最大电压处于第四初始阶段的范围内,使用所述第四充电请求电流对电池组充电。
本申请还提供一种充电终端,所述充电终端包括:存储器、处理器及存储在所述存储器上并可在所述处理器上运行的抗市电波动的充电程序,所述抗市电波动的充电程序被所述处理器执行时实现如上述的抗市电波动充电方法的步骤。
本申请还提供一种计算机可读存储介质,所述计算机可读存储介质上存储有抗市电波动的充电程序,所述抗市电波动的充电程序被处理器执行时实现如上述的抗市电波动充电方法的步骤。
有益效果
可以理解的是在市电波动致使充电过程发生中断的情况下,电池组因充电中断发生去极化现象致使电池组中单体电池最大电压大幅下降时,此时若使用的截止阶段范围不变,电池组中单体电池最大电压从某一个截止阶段落入上一个截止阶段,导致对应的充电电流也变为上个截止阶段的充电电流,相当于本因应该使用某阶段对应的充电电流,但却使用上一阶段对应的充电电流,导致电池充电量不足或者过充发生。为避免以上问题发生,本申请引入初始阶段,在中断后使用初始阶段来判断池组中单体电池最大电压所处的充电阶段,初始阶段范围划分的范围点将小于截止阶段范围划分点,这样使得即使是中断致使电池组中单体电池最大电压大幅下降,也不会落入到上一阶段范围内,确保电池充电时使用正确的充电电流充电。
附图说明
图1是本申请实施例方案涉及的硬件运行环境的充电终端结构示意图;
图2为本申请抗市电波动充电方法中一实施例的流程示意图;
图3为本申请抗市电波动充电方法中步骤S10之前的细化流程示意图;
图4为本申请抗市电波动充电方法中步骤S10、S20、S30和S40所构成一可选实施例的细化流程示意图;
图5为本申请抗市电波动充电方法中在未发生充电中断情况下充电电流与电池最大单体电压的关系示意图;
图6为本申请抗市电波动充电方法中在发生充电中断情况下充电电流与电池最大单体电压的关系示意图。
本申请目的的实现、功能特点及优点将结合实施例,参照附图做进一步说明。
本发明的实施方式
为使本申请的目的、技术方案和优点更清楚,下面将对本申请的技术方案进行详细的描述。显然,所描述的实施例仅仅是本申请一部分实施例,而不会全部的实施例。基于本申请中的实施例,本领域普通技术人员在没有做出创新性劳动的前提下所得到的所有其他实施方式,都属于本申请所保护的范围。
下面的通过附图和实施例,对本申请的技术方案做进一步的详细描述。
如图1所示,图1是本申请实施例方案涉及的硬件运行环境的充电终端结构示意图。
本申请实施例终端可以是以电池作为能源的汽车或者摩托车,也可以是带有UPS的PC、智能手机、平板电脑、笔记本电脑等带有可充电电池的终端设备。
如图1所示,该终端可以包括:处理器1001,例如CPU,网络接口1004,用户接口1003,存储器1005,通信总线1002。其中,通信总线1002设置为实现这些组件之间的连接通信。用户接口1003可以包括显示屏(Display)、输入单元比如键盘(Keyboard),可选用户接口1003还可以包括标准的有线接口、无线接口。网络接口1004可选的可以包括标准的有线接口、无线接口(如WI-FI接口)。存储器1005可以是高速RAM存储器,也可以是稳定的存储器(non-volatile memory),例如磁盘存储器。存储器1005可选的还可以是独立于前述处理器1001的存储装置。
本领域技术人员可以理解,图1中示出的终端结构并不构成对终端的限定,可以包括比图示更多或更少的部件,或者组合某些部件,或者不同的部件布置。
如图1所示,作为一种计算机存储介质的存储器1005中可以包括操作系统、网络通信模块、用户接口模块以及抗市电充电程序。
在图1所示的终端中,网络接口1004主要设置为连接后台服务器,与后台服务器进行数据通信;用户接口1003主要设置为连接客户端(用户端),与客户端进行数据通信;而处理器1001可以设置为调用存储器1005中存储的抗市电充电程序,并执行以下操作:
当电池组在充电过程出现中断则使用初始阶段范围,所述初始阶段范围为阶段性充电截止阶段重新调整后的阶段范围;
充电恢复后重新确定电池组中当前单体电池的最大电压;
根据所述最大电压确定电池组中断恢复后在所述初始阶段范围中的当前充电阶段,并使用与所述当前充电阶段对应的电流对电池组充电;
确定所述电池组中任意一单体电池电压达到预设充电截止电压,停止充电。
进一步地,处理器1001可以调用存储器1005中存储的抗市电波动充电程序,还执行以下操作:
当电池组在充电过程出现中断之前,包括:
将所述电池组划分成多个使用不同充电电流的充电阶段;
根据所述电池组中最大单体电压所位于的当前充电阶段,使用与所述当前充电阶段对应的充电请求电流对所述电池组充电;
确定所述电池组当前最大单体电压等于预设充电截止电压,停止充电。
进一步地,处理器1001可以调用存储器1005中存储的抗市电波动充电程序,还执行以下操作:
所述将所述电池组划分成多个使用不同充电电流的充电阶段包括:
将所述电池组中最大单体电压小于或等于预设第一截止电压的充电阶段作为第一截止阶段,使用于与第一截止阶段对应的第一充电请求电流对电池组充电;
将所述电池组中最大单体电压大于预设第一截止电压且小于或者等于预设第二截止电压的充电阶段作为第二截止阶段,使用第二截止阶段对应的第二充电请求电流对电池组充电;
将所述电池组中最大单体电压大于预设第二截止电压且小于或者等于预设第三截止电压的充电阶段作为第三截止阶段,使用第三截止阶段对应的第三充电请求电流对电池组充电;
将所述电池组中最大单体电压大于第三截止电压且小于预设充电截止电压的充电阶段作为第四截止阶段,使用第四截止阶段对应的第四充电请求电流对电池组充电;其中,所述第一充电请求电流电流值大于第二充电请求电流电流值大于第三充电请求电流电流值大于第四充电请求电流电流值。
进一步地,处理器1001可以调用存储器1005中存储的抗市电波动充电程序,还执行以下操作:
所述当电池组在充电过程出现中断则使用初始阶段范围包括:
检测到电池组在充电电源电压小于预设最小充电电压,判定充电中断;
同时检测当前时刻电池组电压所处充电阶段,当所处充电阶段为第二截止阶段、第三截止阶段或者第四截止阶段时,则使用初始阶段范围。
进一步地,处理器1001可以调用存储器1005中存储的抗市电波动充电程序,还执行以下操作:
所述初始阶段范围为阶段性充电截止阶段重新调整后的阶段范围包括:
将所述第一截止阶段的范围调整为小于等于预设第一初始电压并定义为第一初始阶段,对应所述第一充电请求电流;
将所述第二截止阶段的范围调整为大于第一初始电压且小于或者等于预设第二初始电压之间定义为第二初始阶段,对应所述第二充电请求电流;
将所述第三截止阶段的范围调整为大于预设第二初始电压且小于或者等于预设第三初始电压之间定义为第三初始阶段,对应所述第三充电请求电流;
将所述第四截止阶段的范围调整为大于第三初始电压且小于所述预设充电截止电压之间定义为第四初始阶段,对应所述第四充电请求电流。
进一步地,所述每个初始电压的电压值小于与初始电压对应的截止电压的电压值。
进一步地,处理器1001可以调用存储器1005中存储的抗市电波动充电程序,还执行以下操作:
所述充电电恢复后重新确定电池组中当前单体电池的最大电压包括:
响应于电池组的状态机恢复到充电状态,确定充电恢复,获取当前电池组中当前单体电池最大电压。
进一步地,处理器1001可以调用存储器1005中存储的抗市电波动充电程序,还执行以下操作:
所述根据所述最大电压确定电池组中断恢复后在所述初始阶段范围中的当前充电阶段,并使用与所述当前充电阶段对应的电流对电池组充电包括:
响应于所述单体电池最大电压处于第一初始阶段的范围内,使用所述第一充电请求电流对电池组充电;
响应于所述单体电池最大电压处于第二初始阶段的范围内,使用所述第二充电请求电流对电池组充电;
响应于所述单体电池最大电压处于第三初始阶段的范围内,使用所述第三充电请求电流对电池组充电;
响应于所述单体电池最大电压处于第四初始阶段的范围内,使用所述第四充电请求电流对电池组充电。
参照图2,本申请第一实施例提供一种抗市电波动充电方法,所述抗市电波动充电方法包括:
步骤S10,当电池组在充电过程出现中断则使用初始阶段范围,所述初始阶段范围为阶段性充电截止阶段重新调整后的阶段范围;
可以理解的本方案实施中所述的电池包括铅酸电池、锂电池和镍氢电等其它发生极化现象的电池。
当电网电压或其他充电电源所提供的电压小于电池组所需的最小充电电压(如:在本方案中电池组的最小充电电压为180V,此处最小充电电压不做限制,根据电池种类或者自身特性设定)又或者因为人为拔断充电枪等其他因素导致电池组充电被中断。由于电池组在充电过程中会发生电池极化现象(当电池有电流通过,使电位偏离了平衡电位的现象,称为电极极化。电池极化现象在常见电池如铅酸电池、锂电池、镍氢电池中均存在。当电池发生极化时,电池组两端的电压将高于电池组实际的电压),若充电被中断电池组又会去极化,此时电池组两端电压迅速下降,电池管理系统将使用初始阶段范围重新确认充电请求电流以适应断电恢复情况下电池的充电电流需求(本方案中初始阶段范围相对于之前的阶段范围,将会下调降流点的具体数值,如第一初始阶段的降流点第一初始电压值为4090mV,而之前阶段范围该点的值为4160mV,降流点可以理解为当电池最大单体电压达到该点值时使用更小的电流充电)。
步骤S20,充电恢复后重新确定电池组中当前单体电池的最大电压;
响应于电池组的状态机恢复到充电状态,确定充电恢复。此时由于经过了中断恢复的过程,发生去极化现象,电池组中的电池电压会快速下降,因此需要重新确定此时电池组中单体电池最大电压。
步骤S30,根据所述最大电压确定电池组中断恢复后在所述初始阶段范围中的当前充电阶段,并使用与所述当前充电阶段对应的电流对电池组充电;
确定所述单体电池最大电压后,根据最大电压处于初始阶段范围(所述初始阶段又分为四个阶段)中的阶段,确定此时电池组的充电阶段,使用与所述充电阶段对应的充电电流对电池组充电。(如:当断电恢复后,电池组中某块单体电池电压为4130mV大于其他任何一块电池组中的单体电池电压,且处于第三初始阶段的范围,该范围为大于4115mV小于或者等于4140mV,此时使用与第三初始阶段对应的充电电流10A对电池组充电)
步骤S40,确定所述电池组中任意一单体电池电压达到预设充电截止电压,停止充电;
在充电恢复后,按步骤对电池进行充电,当电池组中任意单体电池电压达到预设截止电压时代表电池充满,停止充电(截止电压由电池自身特性所决定,如当电池组中任意单体电池电压达到截止电压4180mV时电池充满,停止充电)。
可以理解的是,当电池充电时由于电网或其他充电电源电压波动至电池组所需的最小充电电压以下又或者因为人为拔断充电枪等其他因素造成电池组充电中断时,电池组因充电中断产生快速退极化现象,电池组的端电压快速回落,回落到上一充电阶段的电压范围内后,又因充电恢复,充电开始继续进行,此时由于电池组端电压处于上一充电阶段范围,所以充电请求电流则会以上一充电阶段的电流进行,该电流将大于此时电池实际所需请求电流,使得极化现象更加严重,电池测量电压瞬间上升至截止电压,造成电池管理系统报过压,充电停止。此时会带来充电容量不足或者造成过充的问题。因此本实施例在发生中断后情况区别使用初始电阶段范围,初始阶段范围相对于之前的阶段范围,将会下调阶段降流点的具体数值,即在初始阶段范围下,充电中断恢复后,即便是电池组测量电压快速回落,也不会回落至上一充电阶段,电池管理系统通过初始阶段范围依然可以使用正确的充电电流对电池组进行充电,避免充电容量不足或者造成过充的情况发生,保证电池组在安全的情况下充满电。
进一步的,参照图3,在充电发生中断之前,所述抗市电波动充电方法还包括:
步骤S01,将所述电池组划分成多个使用不同充电电流的充电阶段;
在充电时确定电池当前电量时往往是根据电池测量电压来判断的,但是因为电池充电时的极化现象使得电池当前测量电压高于实际电压,所判断的电量也将高于实际电量。因此将充电过程分成多充电阶段,逐级降低充电电流,避免使用大电流加剧电池极化现象,造成充电不满的情况出现。如本实施例中将充电过程划分成四个阶段。
步骤S02,根据所述电池组中最大单体电压所位于的当前充电阶段,使用与所述当前充电阶段对应的充电请求电流对所述电池组充电;
将所述电池组中最大单体电压小于或等于预设第一截止电压的充电阶段作为第一截止阶段,使用于与第一截止阶段对应的第一充电请求电流对电池组充电;将所述电池组中最大单体电压大于预设第一截止电压且小于或者等于预设第二截止电压的充电阶段作为第二截止阶段,使用第二截止阶段对应的第二充电请求电流对电池组充电;将所述电池组中最大单体电压大于预设第二截止电压且小于或者等于预设第三截止电压的充电阶段作为第三截止阶段,使用第三截止阶段对应的第三充电请求电流对电池组充电;将所述电池组中最大单体电压大于第三截止电压且小于预设充电截止电压的充电阶段作为第四截止阶段,使用第四截止阶段对应的第四充电请求电流对电池组充电;其中,所述第一充电请求电流电流值大于第二充电请求电流电流值大于第三充电请求电流电流值大于第四充电请求电流电流值。
所述预设充电降流阶段包括第二截止阶段、第三截止阶段和第四截止阶段。
如参照图5做进一步详细说明:所述第一截止阶段范围为大于0mV小于或者等于4160mV,使用的充电电流为第一充电请求电流40A;所述第二截止阶段范围为大于4160mV小于或者等于4170mV,使用的充电电流为第二充电请求电流20A;所述第三截止阶段范围为大于4170mV小于或者等于4175mV,使用的充电电流为第三充电请求电流10A;所述第四截止阶段范围为大于4175mV小于4180mV,使用的充电电流为第四充电请求电流5A。在未发生充电中断的情况下充电中的电池当前电压为4130mV,位于第一截止阶段,使用40A电流为电池组进行充电。
步骤S03,确定所述电池组当前电压等于预设充电截止电压,停止充电;
确定电池组的当前电压为预设充电截止电压,停止对电池组充电,如在本实施例中当电池组当前电压上升到4180mV时则停止充电。
可以理解是本实施例中将电池组整个充电过程划分为四个阶段,每个阶段对应不同的充电电流,从第一个阶段到最后阶段所使用的电流大小将逐渐降低,以减小充电时电池的极化程度,降低电池极化对充电过程的影响。
进一步的,参照图4,本申请提供的再一实施例,所述抗市电波动充电方法包括:
步骤S11,确定检测到电池组的状态机不在充电状态,判定充电中断并使用初始阶段范围;
在本实施例中当电网或其充电电源电压降至180V又或者因为人为拔断充电抢等因素导致电池组管理系统中的状态机会退出充电状态,判定为充电中断,同时将当前用于判断电池组充电阶段的阶段范围变更成初始阶段。相对于现有充电方法,本方案将会区分充电中断过和充电没有中断过的情况,而分别使用不同的充电阶段范围适应两种情况的需求。(如:在充电中断前电池组充电阶段在第二截止阶段,此时电压为4165mV,充电发生中断电压降低至4130mV,若不变更充电阶段范围则电池组充电阶段将处于第一截止阶段,所使用的的充电电流将发生改变,因此影响充电电流使用的判断)。
初始阶段范围由截止阶段调整得到。将所述第一截止阶段的范围调整为小于等于预设第一初始电压并定义为第一初始阶段,对应所述第一充电请求电流;将所述第二截止阶段的范围调整为大于第一初始电压且小于或者等于预设第二初始电压之间定义为第二初始阶段,对应所述第二充电请求电流;将所述第三截止阶段的范围调整为大于预设第二初始电压且小于或者等于预设第三初始电压之间定义为第三初始阶段,对应所述第三充电请求电流;将所述第四截止阶段的范围调整为大于第三初始电压且小于所述预设充电截止电压之间定义为第四初始阶段,对应所述第四充电请求电流。(如参照图6做进一步详细说明:所述第一初始阶段范围为大于0mV小于或者等于4090mV,使用的充电电流为第一充电请求电流40A;所述第二初始阶段范围为大于4090mV小于或者等于4115mV,使用的充电电流为第二充电请求电流20A;所述第三初始阶段范围为大于4115mV小于或者等于4140mV,使用的充电电流为第三充电请求电流10A;所述第四初始阶段范围为大于4140mV小于4180mV,使用的充电电流为第四充电请求电流5A)所述每个初始电压的电压值小于与初始电压对应的截止电压的电压值由上述实施例可知。在本实施例中的范围调整将第一截止电压4160mV调整到第一初始电压4090mV,降低的幅度根据电池自身的特性不同,可由测试标定得到,在此不做具体的规定。
可以理解是,本实施例相对于现有充电方法,将会区分充电中断过和充电没有中断过的情况,而分别使用不同的充电阶段范围,范围调整后的充电阶段降流点初始电压将低于对应的调整前充电阶段降流点截止电压,以适应电池组因充电中断去极化的电压降低,所述每个初始电压具体电压值由测试标定得到,针对不同的电池的特性,所标定得到的初始电压电压值不同。
步骤S21,响应于电池组的状态机恢复到充电状态,确定充电恢复,获取当前电池组中当前单体电池最大电压;
在电池组管理系统中的状态机再次进入充电状态时,确认充电恢复。但由于断电发生了去极化,此时电池组中任意一块单体电池电压将会降低,因此需要重新确定电池组中当前单体电池最大电压,以确定其充电初始阶段。
步骤S30,根据所述最大电压确定电池组中断恢复后在所述初始阶段范围中的当前充电阶段,并使用与所述当前充电阶段对应的电流对电池组充电;
响应于所述单体电池最大电压处于第一初始阶段的范围内,使用所述第一充电请求电流对电池组充电;响应于所述单体电池最大电压处于第二初始阶段的范围内,使用所述第二充电请求电流对电池组充电;响应于所述单体电池最大电压处于第三初始阶段的范围内,使用所述第三充电请求电流对电池组充电;响应于所述单体电池最大电压处于第四初始阶段的范围内,使用所述第四充电请求电流对电池组充电。(如:当前电池组中单体电池最大电压为4130mV则处于第三初始阶段大于4115mV小于或者等于4140mV,使用的充电电流为第三充电请求电流10A)。
若不区分充电中断过和充电没有中断过的情况,如中断前电池组中单体电池最大电压为4173mV处于第三截止阶段对应电流为10A,充电中断后此时电池组中单体电池最大电压降为4130mV在截止阶段范围下处于第一截止阶段,使用的充电电流为第一充电请求电流40A,在40A电流下电池组电压将会快速升高,将会给电池带来充电容量不足或者造成过充现象,但本实施例将充电阶段范围调整后,充电中断后电压降到4130mV在初始阶段范围下处于第三在初始阶段同样适用10A电流,因此可有效的避免造成充电容量不足或者造成过充的问题。
可以理解的是本实施例中通过区分充电中断和充电不中断两种情况,从而使用两套不同阶段性充电范围划分方式,以确保当发生充电中断时不会因电池组测量电压下降,发生升高充电电流的情况。电池管理系统可以使用正确的充电电流对电池组充电,即保证电池组的安全又使得电池组可以充电满。
本申请还提供一种充电终端,所述充电终端包括:存储器、处理器及存储在所述存储器上并可在所述处理器上运行的抗市电波动的充电程序,所述抗市电波动的充电程序被所述处理器执行时实现如上述的抗市电波动充电方法的步骤。
本申请还提供一种计算机可读存储介质,所述计算机可读存储介质上存储有抗市电波动的充电程序,所述抗市电波动的充电程序被处理器执行时实现如上述的抗市电波动充电方法的步骤。
需要说明的是,在本文中,术语“包括”、“包含”或者其任何其他变体意在涵盖非排他性的包含,从而使得包括一系列要素的过程、方法、物品或者系统不仅包括那些要素,而且还包括没有明确列出的其他要素,或者是还包括为这种过程、方法、物品或者系统所固有的要素。在没有更多限制的情况下,由语句“包括一个……”限定的要素,并不排除在包括该要素的过程、方法、物品或者系统中还存在另外的相同要素。
上述本申请实施例序号仅仅为了描述,不代表实施例的优劣。
通过以上的实施方式的描述,本领域的技术人员可以清楚地了解到上述实施例方法可借助软件加必需的通用硬件平台的方式来实现,当然也可以通过硬件,但很多情况下前者是更佳的实施方式。基于这样的理解,本申请的技术方案本质上或者说对现有技术做出贡献的部分可以以软件产品的形式体现出来,该计算机软件产品存储在如上述的一个存储介质(如ROM/RAM、磁碟、光盘)中,包括若干指令用以使得一台终端设备(可以是使用电池的汽车或者摩托车,带有UPS的计算机或者服务器等具有可充电电池的设备)执行本申请各个实施例所述的方法。
以上仅为本申请的可选实施例,并非因此限制本申请的专利范围,凡是利用本申请说明书及附图内容所作的等效结构或等效流程变换,或直接或间接运用在其他相关的技术领域,均同理包括在本申请的专利保护范围内。

Claims (10)

  1. 一种抗市电波动充电方法,其中,所述方法包括以下内容:
    当电池组在充电过程出现中断则使用初始阶段范围,所述初始阶段范围为阶段性充电截止阶段重新调整后的阶段范围;
    充电恢复后重新确定电池组中当前单体电池的最大电压;
    根据所述最大电压确定电池组中断恢复后在所述初始阶段范围中的当前充电阶段,并使用与所述当前充电阶段对应的电流对电池组充电;
    当所述电池组中任意一单体电池电压达到预设充电截止电压时停止充电。
  2. 如权利要求1所述抗市电波动充电方法,其中,当电池组在充电过程出现中断之前,包括:
    将所述电池组划分成多个使用不同充电电流的充电阶段;
    根据所述电池组中最大单体电压所位于的当前充电阶段,使用与所述当前充电阶段对应的充电请求电流对所述电池组充电;
    确定所述电池组当前最大单体电压等于预设充电截止电压,停止充电。
  3. 如权利要求2所述抗市电波动充电方法,其中,所述将所述电池组划分成多个使用不同充电电流的充电阶段包括:
    将所述电池组中最大单体电压小于或等于预设第一截止电压的充电阶段作为第一截止阶段,使用于与第一截止阶段对应的第一充电请求电流对电池组充电;
    将所述电池组中最大单体电压大于预设第一截止电压且小于或者等于预设第二截止电压的充电阶段作为第二截止阶段,使用第二截止阶段对应的第二充电请求电流对电池组充电;
    将所述电池组中最大单体电压大于预设第二截止电压且小于或者等于预设第三截止电压的充电阶段作为第三截止阶段,使用第三截止阶段对应的第三充电请求电流对电池组充电;
    将所述电池组中最大单体电压大于第三截止电压且小于预设充电截止电压的充电阶段作为第四截止阶段,使用第四截止阶段对应的第四充电请求电流对电池组充电;其中,所述第一充电请求电流大于第二充电请求电流、第二充电请求电流大于第三充电请求电流、第三充电请求电流大于第四充电请求电流。
  4. 如权利要求3所述抗市电波动充电方法,其中,所述当电池组在充电过程出现中断则使用初始阶段范围包括:
    确定检测到电池组的状态机不在充电状态,判定充电中断并使用初始阶段范围。
  5. 如权利要求3所述抗市电波动充电方法,其中,所述初始阶段范围为阶段性充电截止阶段重新调整后的阶段范围包括:
    将所述第一截止阶段的范围调整为小于等于预设第一初始电压并定义为第一初始阶段,对应所述第一充电请求电流;
    将所述第二截止阶段的范围调整为大于第一初始电压且小于或者等于预设第二初始电压之间定义为第二初始阶段,对应所述第二充电请求电流;
    将所述第三截止阶段的范围调整为大于预设第二初始电压且小于或者等于预设第三初始电压之间定义为第三初始阶段,对应所述第三充电请求电流;
    将所述第四截止阶段的范围调整为大于第三初始电压且小于所述预设充电截止电压之间定义为第四初始阶段,对应所述第四充电请求电流。
  6. 如权利要求5所述抗市电波动充电方法,其中,所述每个初始电压的电压值小于与初始电压对应的截止电压的电压值。
  7. 如权利要求5所述抗市电波动充电方法,其中,所述充电恢复后重新确定电池组中当前单体电池的最大电压包括:
    确定电池组的状态机恢复到充电状态,确定充电恢复,获取当前电池组中当前单体电池最大电压。
  8. 如权利要求7所述抗市电波动充电方法,其中,所述根据所述最大电压确定电池组中断恢复后在所述初始阶段范围中的当前充电阶段,并使用与所述当前充电阶段对应的电流对电池组充电包括:
    响应于所述单体电池最大电压处于第一初始阶段的范围内,使用所述第一充电请求电流对电池组充电;
    响应于所述单体电池最大电压处于第二初始阶段的范围内,使用所述第二充电请求电流对电池组充电;
    响应于所述单体电池最大电压处于第三初始阶段的范围内,使用所述第三充电请求电流对电池组充电;
    响应于所述单体电池最大电压处于第四初始阶段的范围内,使用所述第四充电请求电流对电池组充电。
  9. 一种充电终端,其中,所述充电终端包括:存储器、处理器及存储在所述存储器上并可在所述处理器上运行的抗市电波动的充电程序,所述抗市电波动的充电程序被所述处理器执行时实现如权利要求1至8中任一项所述的抗市电波动充电方法的步骤。
  10. 一种计算机可读存储介质,其中,所述计算机可读存储介质上存储有抗市电波动的充电程序,所述抗市电波动的充电程序被处理器执行时实现如权利要求1至8中任一项所述的抗市电波动充电方法的步骤。
PCT/CN2022/097912 2021-09-16 2022-06-09 抗市电波动充电方法、充电终端及计算机可读存储介质 WO2023040371A1 (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN202111083569.5 2021-09-16
CN202111083569.5A CN113852157A (zh) 2021-09-16 2021-09-16 抗市电波动充电方法、充电终端及计算机可读存储介质

Publications (1)

Publication Number Publication Date
WO2023040371A1 true WO2023040371A1 (zh) 2023-03-23

Family

ID=78974219

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/CN2022/097912 WO2023040371A1 (zh) 2021-09-16 2022-06-09 抗市电波动充电方法、充电终端及计算机可读存储介质

Country Status (2)

Country Link
CN (1) CN113852157A (zh)
WO (1) WO2023040371A1 (zh)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113852157A (zh) * 2021-09-16 2021-12-28 上汽通用五菱汽车股份有限公司 抗市电波动充电方法、充电终端及计算机可读存储介质

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103236568A (zh) * 2013-05-03 2013-08-07 深圳市中兴移动通信有限公司 充电方法和充电系统
CN106059000A (zh) * 2016-07-15 2016-10-26 柳州国淘科技有限公司 一种智能充电器的充电控制方法
CN109245195A (zh) * 2018-08-20 2019-01-18 奇酷互联网络科技(深圳)有限公司 移动终端和充电处理的方法、装置及存储装置
CN113119759A (zh) * 2019-12-30 2021-07-16 观致汽车有限公司 一种电动车辆的充电策略、计算机可读存储介质以及车辆
CN113852157A (zh) * 2021-09-16 2021-12-28 上汽通用五菱汽车股份有限公司 抗市电波动充电方法、充电终端及计算机可读存储介质

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH07298512A (ja) * 1994-04-22 1995-11-10 Toyota Autom Loom Works Ltd 充電装置および充電方法
US6040685A (en) * 1996-08-16 2000-03-21 Total Battery Management, Inc. Energy transfer and equalization in rechargeable lithium batteries
CN107612075A (zh) * 2017-09-27 2018-01-19 宁德时代新能源科技股份有限公司 电池充电方法、装置、设备和存储介质
BR112020004791A2 (pt) * 2018-12-21 2021-06-22 Guangdong Oppo Mobile Telecommunications Corp., Ltd. método de controle de carregamento, aplicável por um dispositivo a ser carregado, dispositivo de controle de carregamento e aplicável por um dispositivo a ser carregado

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103236568A (zh) * 2013-05-03 2013-08-07 深圳市中兴移动通信有限公司 充电方法和充电系统
CN106059000A (zh) * 2016-07-15 2016-10-26 柳州国淘科技有限公司 一种智能充电器的充电控制方法
CN109245195A (zh) * 2018-08-20 2019-01-18 奇酷互联网络科技(深圳)有限公司 移动终端和充电处理的方法、装置及存储装置
CN113119759A (zh) * 2019-12-30 2021-07-16 观致汽车有限公司 一种电动车辆的充电策略、计算机可读存储介质以及车辆
CN113852157A (zh) * 2021-09-16 2021-12-28 上汽通用五菱汽车股份有限公司 抗市电波动充电方法、充电终端及计算机可读存储介质

Also Published As

Publication number Publication date
CN113852157A (zh) 2021-12-28

Similar Documents

Publication Publication Date Title
US11063306B2 (en) Lithium-ion battery cut-off voltage adjustment
US10340719B2 (en) Secondary battery charging method
EP3546961B1 (en) Battery leakage current detection method, device and circuit
RU2678776C1 (ru) Способ зарядки, зарядное устройство, и терминал
WO2010034179A1 (zh) 一种快速充电方法
WO2021043225A1 (zh) 一种充电控制方法及充电控制装置
US8022670B2 (en) Method for charging battery module
WO2023040371A1 (zh) 抗市电波动充电方法、充电终端及计算机可读存储介质
CN113472037A (zh) 一种电池组均衡方法、电池组均衡装置及电池管理系统
WO2022051990A1 (zh) 供电方法、装置、电子设备和可读存储介质
WO2021018272A1 (zh) 一种充放电保护电路、终端设备及电池放电控制方法
CN112787373A (zh) 电池组充放电方法、电路、系统及设备
CN111277025B (zh) 一种并联电池的充电方法和充电系统
WO2017092226A1 (zh) 一种充电电流调节方法及移动终端
US11846677B2 (en) Method and apparatus for monitoring battery backup unit, server, and readable storage medium
CN104247195A (zh) 一种电池能量存储器,电池能量存储系统,方法,计算机程序和计算机程序产品
CN106877452B (zh) 一种充电方法和充电装置
JP5424633B2 (ja) 充電装置、充電方法及びプログラム
KR20210078224A (ko) 배터리의 수명을 관리하기 위한 전자 장치 및 방법
TWI760236B (zh) 充電方法及電池組
US20180054067A1 (en) Self-Loop Detection Method and Apparatus for Charging Device
CN113507154B (zh) 充电方法、装置、充电机和电子设备
CN114938016A (zh) 一体机系统、一体机系统的控制方法及储能控制器
WO2021114380A1 (zh) 电池的充电方法、存储介质和终端
TWI770888B (zh) 智慧安全充電系統與方法

Legal Events

Date Code Title Description
121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 22868748

Country of ref document: EP

Kind code of ref document: A1

NENP Non-entry into the national phase

Ref country code: DE

122 Ep: pct application non-entry in european phase

Ref document number: 22868748

Country of ref document: EP

Kind code of ref document: A1