WO2018112880A1 - 一种蓄电池的健康状态评价方法及其*** - Google Patents

一种蓄电池的健康状态评价方法及其*** Download PDF

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WO2018112880A1
WO2018112880A1 PCT/CN2016/111702 CN2016111702W WO2018112880A1 WO 2018112880 A1 WO2018112880 A1 WO 2018112880A1 CN 2016111702 W CN2016111702 W CN 2016111702W WO 2018112880 A1 WO2018112880 A1 WO 2018112880A1
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health
value
specific value
battery
weight
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PCT/CN2016/111702
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English (en)
French (fr)
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阚艳姣
应红峰
强应海
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深圳中兴力维技术有限公司
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Priority to PCT/CN2016/111702 priority Critical patent/WO2018112880A1/zh
Publication of WO2018112880A1 publication Critical patent/WO2018112880A1/zh

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    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
    • G01R31/36—Arrangements for testing, measuring or monitoring the electrical condition of accumulators or electric batteries, e.g. capacity or state of charge [SoC]

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  • the present invention relates to the field of battery technologies, and in particular, to a battery health evaluation method and system thereof.
  • the battery plays an important role in the power supply system of the equipment room. Since the battery in the equipment room is in a floating state for a long time, its performance gradually deteriorates with use. The battery in the equipment room is used in series. The serious damage of one of the single cells will accelerate the aging of other single cells, which will degrade the performance of the whole group. Therefore, it is crucial to detect the health status of the cells and the entire battery in time. Since there are many battery packs in the operator's equipment room, and some battery packs contain more than 100 cells, it is difficult for the operation and maintenance personnel to determine which battery packs need to be discharged and maintained, and which battery cells need to be replaced, thus bringing battery maintenance. Very difficult.
  • the main object of the present invention is to provide a method for evaluating the health status of a battery, which is intended to evaluate the health status of a single battery or a group of cells, or all battery groups in the area, to directly reflect the health of the battery in the area. status.
  • the present invention provides a method for evaluating a health state of a battery, characterized in that the method comprises the steps of:
  • the type of the health parameter includes at least one of temperature, internal resistance, float voltage, number of discharges, duration of use, length of undischarged, and charging rate item;
  • All of the local health scores are summed to obtain a health total score for the cells within the battery pack or battery pack.
  • the specific value of the temperature is a real-time monitoring value of the battery; the specific value of the internal resistance is (real-time internal resistance-reference value)/reference value; and the specific value of the floating charging voltage is (Real-time floating charge voltage value - configure float charge voltage value) / Configure float charge voltage value; the specific value of the discharge number is the number of discharges / rated discharge times; the specific value of the use duration (current time - put into use) Time) / rated floating life; the specific value of the charging rate is the retained capacity / rated capacity.
  • the float voltage, the number of discharges, or the second weight corresponding to the duration of use is less than 0.2; and the second weight corresponding to the charge ratio is greater than 0.2.
  • the calculating the health score corresponding to the specific value of the health parameter according to the specific value of the health parameter and the first weight includes:
  • the method further includes: repairing according to the local health score and the health total score Suggest.
  • the present invention further provides a battery health evaluation system, which includes:
  • the collecting unit is configured to collect and calculate specific values of the health parameters of the battery in the battery pack or the battery pack; the types of the health parameters include temperature, internal resistance, float voltage, number of discharges, duration of use, duration of undischarge, and charging At least one of the magnifications;
  • the first calculating unit is configured to obtain a corresponding first weight according to the specific value of the health parameter; and calculate a health score corresponding to the specific value of the health parameter according to the specific value of the health parameter and the first weight;
  • a second calculating unit configured to obtain a second weight corresponding to the health parameter according to the type of the health parameter; and calculate a local health score corresponding to the specific value of the health parameter according to the health score and the second weight;
  • a third calculating unit configured to add all the local health scores to obtain a health total score of the cells in the battery pack or the battery pack.
  • the specific value of the temperature is a real-time monitoring value of the battery;
  • the specific value is (real-time internal resistance value - reference value) / reference value;
  • the specific value of the floating charging voltage is (real-time floating charging voltage value - configuring floating charging voltage value) / configuring floating charging voltage value;
  • the specific value is the number of times of discharge / the number of rated discharges;
  • the specific value of the use duration is (current time - time of use) / rated floating life;
  • the specific value of the charge rate is the retained capacity / rated capacity.
  • the float voltage, the number of discharges, or the second weight corresponding to the duration of use is less than 0.2; and the second weight corresponding to the charge ratio is greater than 0.2.
  • the first calculating unit is further configured to obtain a corresponding specific formula or a fixed value according to the specific value of the health parameter, and obtain the health score according to the same.
  • the method further includes a suggesting unit, configured to provide a repair suggestion according to the local health score and the health total score.
  • the method and system for evaluating the health state of the battery according to the present invention set different first weights according to the specific values of the health parameters, and sets different second weights for the types of health parameters, and generally evaluates the health status of all the batteries in the equipment room, and also targets different The state of health provides corresponding repair suggestions to facilitate maintenance personnel to effectively handle unhealthy batteries.
  • FIG. 1 is a schematic flow chart of a method for evaluating a health state of a battery according to an embodiment of the present invention
  • FIG. 2 is a schematic flow chart of a method for evaluating a health state of a battery according to another embodiment of the present invention
  • FIG. 3 is a schematic structural diagram of a battery health evaluation system according to an embodiment of the present invention.
  • FIG. 4 is a schematic structural diagram of a battery health evaluation system according to another embodiment of the present invention.
  • FIG. 5 is a schematic structural diagram of a battery health evaluation system according to an embodiment of the present invention.
  • a first embodiment of the present invention provides a method for evaluating a health state of a battery, including the steps of:
  • the type of the health parameter includes at least one of temperature, internal resistance, float voltage, number of discharges, duration of use, duration of non-discharge, and charge rate (SOH);
  • different health parameters have different first weights in different numerical ranges, so it is necessary to first obtain the numerical range of the specific value of the health parameter, and then determine the first weight corresponding to the numerical range. ;
  • the specific values of different health parameters may correspond to different calculation formulas, that is to say, different health parameters are different in different numerical ranges;
  • the health score is multiplied by the second weight to obtain a local health score, but the present invention does not limit this;
  • a second embodiment of the present invention provides a method for evaluating a health state of a battery, which includes steps S21 to S26 which are the same as S11 to S16 mentioned in the first embodiment, specifically as described above, Let me repeat.
  • step S26 the method further includes:
  • repair suggestions can be given according to the scores of the local health scores. For example, when the temperature is too high or too low, it may be recommended to adjust the air conditioner temperature; when the internal resistance value is high, It is recommended to activate; the real-time floating charge voltage and the configuration float charge voltage are quite different, check the float charge Whether the voltage configuration is correct; when the number of discharges is too much, it is recommended to replace the battery; when using for a long time, it is recommended to replace the battery. When the battery is not discharged for a long time, it is recommended to perform remote discharge maintenance. When the SOH is small, it is recommended to replace the battery.
  • a third embodiment of the present invention provides a method for evaluating a health state of a battery, comprising the same steps as S11 to S16 mentioned in the first embodiment, or the same as S21 to S27 mentioned in the second embodiment, specifically as described above. The description will not be repeated here.
  • step S11 or S21 after acquiring all the battery lists of the current system, the collection and calculation of the specific values of the health parameters include:
  • the specific value of the temperature is a real-time monitoring quantity value of the battery
  • Obtain the monitoring value of the real-time battery internal resistance obtain the battery internal resistance reference value in the database; calculate the conversion internal resistance value: (internal resistance value - reference value) / reference value; the specific value of the internal resistance is the conversion internal resistance Value, ie (real-time internal resistance - reference value) / reference value;
  • the monitoring value of the real-time battery float obtains the configuration of the battery float voltage in the database; calculate the float voltage deviation: (real-time float voltage value - configure the float voltage value) / configure the float voltage value;
  • the specific value of the charging voltage is the floating charging voltage deviation; it should be noted that the real-time floating charging voltage value of the battery can be detected when the battery is in the floating state, and the value is not detected in the equalizing and discharging states;
  • the specific value of the use duration is (current time - put into use time) / rated floating life;
  • the specific value of the charging magnification is the retained capacity/rated capacity.
  • a fourth embodiment of the present invention provides a method for evaluating a health state of a battery, comprising the same steps as S11 to S16 mentioned in the first embodiment, or the same as S21 to S27 mentioned in the second embodiment, specifically as described above. The description will not be repeated here.
  • step S15 or step S25 specifically includes: obtaining a corresponding specific formula or a fixed value according to the specific value of the health parameter, and obtaining the health score according to the same; It is said that the specific health value of the health parameter may be a specific formula related to the specific value of the health parameter, or may be a fixed value.
  • the first weight is first determined according to the specific value of the health parameter, and the different health parameters have different first weights in different numerical ranges, and then, according to the monitoring
  • the specific value of the parameter gets its corresponding specific formula or fixed value.
  • Table 1 is the specific value of the temperature provided by the embodiment and the corresponding value of the first weight
  • the formula for calculating its health score is:
  • a corresponding suggestion can be given, such as adjusting the air conditioner temperature.
  • the formula for calculating its health score is:
  • Table 3 is the specific value of the floating charging voltage provided by the embodiment and the corresponding value of the first weight
  • the formula for calculating its health score is:
  • a corresponding suggestion can be given, such as checking whether the float voltage configuration is correct.
  • Table 4 is the specific value of the number of discharges provided by the embodiment and the corresponding value of the first weight
  • the formula for calculating its health score is:
  • the formula for calculating its health score is:
  • the specific value u of the duration of use is (current time - time of use) / rated floating life; if the specific value of the duration of use is 0.4, then the corresponding first weight is m 3 , and the corresponding health score is one.
  • the specific formula, that is, v u 100-m 1 ⁇ 10-m 2 ⁇ 10-m 3 ⁇ (u-0.3) ⁇ 100; if the specific value of the use duration is 0.95, then there is no corresponding first weight at this time,
  • Table 6 is the specific value of the undischarged duration and the corresponding first weight value provided by the embodiment. It should be noted that, in this embodiment, the specific value of the undischarged duration is in units of months. In the specific implementation, the invention may also be in units of quarters or days. The present invention does not limit this, and the calculation formula of the health score can be changed correspondingly according to the unit of the specific value of the undischarged duration.
  • the formula for calculating its health score is:
  • the formula for calculating its health score is:
  • the collection and calculation of the specific values of the health parameters are as shown in the third embodiment, as described above, and are not described herein again.
  • a fifth embodiment of the present invention provides a method for evaluating a health state of a battery, comprising the same steps as S11 to S16 mentioned in the first embodiment, or the same as S21 to S27 mentioned in the second embodiment, specifically as described above. The description will not be repeated here.
  • the float voltage, the number of discharges, or the second weight corresponding to the duration of use is less than 0.2; and the second weight corresponding to the charge ratio is greater than 0.2.
  • the types of health parameters may include temperature, internal resistance, float voltage, number of discharges, duration of use, duration of non-discharge, and charging rate; at this time, corresponding health scores, second weights, and local health
  • the scores are shown in Table 8 below:
  • Health parameter Health score Second weight Local health score temperature v t w 1 w 1 ⁇ v t Internal resistance v r w 2 w 2 ⁇ v r Floating charge v f w 3 w 3 ⁇ v f Number of discharges v c w 4 w 4 ⁇ v c Length of use v u w 5 w 5 ⁇ v u Undischarged time v h w 6 w 6 ⁇ v h Charging rate v s w 7 w 7 ⁇ v s
  • w 1 0.15
  • w 2 0.15
  • w 3 0.05
  • w 4 0.1
  • w 5 0.1
  • w 6 0.15
  • w 7 0.3.
  • the collection and calculation of specific values of health parameters includes content As shown in the third embodiment, as described above, it will not be described herein.
  • step S15 or step S25 the content included in step S15 or step S25 is as shown in the fourth embodiment, and is specifically described above, and details are not described herein again.
  • the health state evaluation method of the battery in the embodiment of the present invention has been described above.
  • the battery health evaluation system in the embodiment of the present invention will be described below.
  • a sixth embodiment of the present invention provides a battery health evaluation system, including an acquisition unit 10, a first calculation unit 20, a second calculation unit 30, and a third calculation unit 40.
  • the collecting unit 10 is configured to collect and calculate specific values of the health parameters of the battery in the battery pack or the battery pack; the types of the health parameters include temperature, internal resistance, float voltage, number of discharges, duration of use, duration of non-discharge, and charging At least one of the magnifications.
  • the first calculating unit 20 is configured to obtain a corresponding first weight according to the specific value of the health parameter, and calculate a health score corresponding to the specific value of the health parameter according to the specific value of the health parameter and the first weight; More specifically, different health parameters have different first weights in different numerical ranges, so it is necessary to first obtain the numerical range of the specific value of the health parameter, and then determine the first weight corresponding to the numerical range;
  • the specific values of different health parameters may correspond to different calculation formulas, that is to say, different health parameters have different calculation formulas applicable to different numerical ranges.
  • the second calculating unit 30 is configured to obtain a second weight corresponding to the health parameter according to the type of the health parameter; and calculate a local health score corresponding to the specific value of the health parameter according to the health score and the second weight;
  • the local health score can be obtained by multiplying the health score by the second weight, but the present invention does not limit this.
  • the third calculating unit 40 is configured to add all of the partial health scores to obtain a health total score of the cells in the battery pack or battery pack.
  • a seventh embodiment of the present invention provides a battery health evaluation system, including an acquisition unit 10, a first calculation unit 20, a second calculation unit 30, a third calculation unit 40, and a suggestion unit 50.
  • the collecting unit 10, the first calculating unit 20, the second calculating unit 30, and the third calculating unit 40 in this embodiment are the same as the collecting unit 10, the first calculating unit 20, and the second calculating unit 30 in the sixth embodiment.
  • the third calculating unit 40 is the same, as described above, and details are not described herein again.
  • the suggesting unit 50 in this embodiment is configured to give a repair suggestion according to the local health score and the health total score.
  • the suggestion unit 50 may give specific repair suggestions according to the scores of the local health scores when giving the repair suggestion, for example, when the temperature is too high or too low, it may be recommended to adjust the air conditioner temperature; the internal resistance value is high When it is recommended, activation can be recommended; the real-time floating charging voltage and the configured floating charging voltage are greatly different, check whether the floating charging voltage configuration is correct; when the number of discharging is too much, it is recommended to replace the battery; when the usage time is long, it is recommended to replace the battery. When the battery is not discharged for a long time, it is recommended to perform remote discharge maintenance. When the SOH is small, it is recommended to replace the battery.
  • An eighth embodiment of the present invention provides a battery health evaluation system, including an acquisition unit 10, a first calculation unit 20, a second calculation unit 30, a third calculation unit 40, and a suggestion unit 50.
  • the collecting unit 10, the first calculating unit 20, the second calculating unit 30, and the third calculating unit 40 in this embodiment are the same as the collecting unit 10, the first calculating unit 20, and the second calculating unit 30 in the sixth embodiment.
  • the third calculating unit 40 is the same, as described above, and details are not described herein again.
  • the specific value of the temperature is a real-time monitoring value of the battery;
  • the specific value of the internal resistance is (real-time internal resistance value - reference value) / reference value;
  • the specific value of the floating charging voltage For real-time float voltage value - configure float voltage value) / configure float voltage value;
  • the specific number of discharge times is the number of discharges / rated discharge times;
  • the specific value of the use duration current time - input Use time) / rated floating life;
  • the specific value of the charging rate is the retained capacity / rated capacity.
  • the suggestion unit is further included, as described in the sixth embodiment, and details are not described herein again.
  • related health detection instructions may be sent by the user to the platform server 200 through the WEB client 100; the health parameters collected by the collection unit are stored in the database 300, and the platform server 200 receives the relevant information.
  • the relevant unit is called, the data in the database 300 is used for calculation and the result is saved, and the calculation result is finally returned to the WEB client 100.
  • the method and system for evaluating the health state of the battery provided by the present invention can calculate the health status of each battery or group of cells in the equipment room, and the operation and maintenance personnel or the user can quickly obtain the health status of the battery room of the equipment room, and quickly Which battery pack is located for a long time is not normal or which One of the battery cells is backward, which saves the time cost of human statistics, improves the accuracy of calculation, and gives corresponding solution suggestions for different indicators.
  • a ninth embodiment of the present invention provides a battery health evaluation system, including an acquisition unit 10, a first calculation unit 20, a second calculation unit 30, a third calculation unit 40, and a suggestion unit 50.
  • the collecting unit 10, the first calculating unit 20, the second calculating unit 30, and the third calculating unit 40 in this embodiment are the same as the collecting unit 10, the first calculating unit 20, and the second calculating unit 30 in the sixth embodiment.
  • the third calculating unit 40 is the same, as described above, and details are not described herein again.
  • the first calculating unit is further configured to obtain a corresponding specific formula or a fixed value according to the specific value of the health parameter, and obtain the health score according to the same.
  • the first weight is determined according to the specific value of the health parameter. Different health parameters have different first weights in different numerical ranges, and then according to the specific value of the monitoring parameter. Get the corresponding formula or fixed value. Specifically, as described in the fourth embodiment, details are not described herein again.
  • the suggestion unit is further included, as described in the sixth embodiment, and details are not described herein again.
  • a tenth embodiment of the present invention provides a battery health evaluation system, including an acquisition unit 10, a first calculation unit 20, a second calculation unit 30, a third calculation unit 40, and a suggestion unit 50.
  • the collecting unit 10, the first calculating unit 20, the second calculating unit 30, and the third calculating unit 40 in this embodiment are the same as the collecting unit 10, the first calculating unit 20, and the second calculating unit 30 in the sixth embodiment.
  • the third calculating unit 40 is the same, as described above, and details are not described herein again.
  • the float voltage, the number of discharges, or the second weight corresponding to the duration of use is less than 0.2; and the second weight corresponding to the charge ratio is greater than 0.2.
  • the type of the health parameter may include temperature, internal resistance, floating charging voltage, number of discharges, duration of use, duration of non-discharge, and charging magnification; more specifically, refer to Table 8 and corresponding in the fifth embodiment.
  • the total health score S is not repeated here.
  • the suggestion unit is further included, as described in the sixth embodiment, and details are not described herein again.
  • the foregoing embodiment method can be implemented by means of software plus a necessary general hardware platform, and of course, can also be through hardware, but in many cases, the former is better.
  • Implementation Based on such understanding, the technical solution of the present invention, which is essential or contributes to the prior art, may be embodied in the form of a software product stored in a storage medium (such as ROM/RAM, disk,
  • the optical disc includes a number of instructions for causing a terminal device (which may be a cell phone, a computer, a server, an air conditioner, or a network device, etc.) to perform the methods described in various embodiments of the present invention.
  • the method and system for evaluating the health state of the battery according to the present invention set different first weights according to the specific values of the health parameters, and sets different second weights for the types of health parameters, and generally evaluates the health status of all the batteries in the equipment room, and also targets different The state of health provides corresponding repair suggestions to facilitate maintenance personnel to effectively handle unhealthy batteries.

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Abstract

一种蓄电池的健康状态评价方法及其***，该方法包括步骤：采集并计算蓄电池组或蓄电池组内单体的健康参数的具体值（S11）；所述健康参数的种类包括温度、内阻、浮充电压、放电次数、使用时长、未放电时长、充电倍率中的至少一项；根据所述健康参数的具体值获取其对应的第一权重（S12）；根据所述健康参数的具体值及第一权重计算所述健康参数的具体值对应的健康分值（S13）；根据所述健康参数的种类获取其对应的第二权重（S14）；根据所述健康分值及所述第二权重计算所述健康参数的具体值对应的局部健康分值（S15）；将所有所述局部健康分值相加获取所述蓄电池组或蓄电池组内单体的健康总分（S16）。本方法能对单组蓄电池或组内的单体进行评价，直观反映区域内蓄电池的健康状态。

Description

一种蓄电池的健康状态评价方法及其*** 技术领域
本发明涉及蓄电池技术领域，尤其涉及一种蓄电池的健康状态评价方法及其***。
背景技术
蓄电池作为后备电源，在机房供电***中发挥重要的作用，由于机房蓄电池长期处于浮充状态，其性能随着使用逐渐变差。机房蓄电池串联使用，其中某个单体损坏严重会加快其他单体电池老化，进而使整组性能下降，所以及时检测单体和整组蓄电池的健康状态是至关重要的。由于运营商机房的蓄电池组较多，有的蓄电池组所包含单体达100节以上，运维人员很难判断出哪些蓄电池组需要放电维护，哪些蓄电池单体需要更换，从而给蓄电池维护带来很大困难。
发明内容
本发明的主要目的在于提出一种蓄电池的健康状态评价方法，旨在对单组蓄电池或组内的单体，或对区域内的所有蓄电池组的健康状态进行评价，直观反映区域内蓄电池的健康状态。
为实现上述目的，本发明提出一种蓄电池的健康状态评价方法，其特征在于，所述方法包括步骤：
采集并计算蓄电池组或蓄电池组内单体的健康参数的具体值；所述健康参数的种类包括温度、内阻、浮充电压、放电次数、使用时长、未放电时长、充电倍率中的至少一项；
根据所述健康参数的具体值获取其对应的第一权重；
根据所述健康参数的具体值及第一权重计算所述健康参数的具体值对应的健康分值；
根据所述健康参数的种类获取其对应的第二权重；
根据所述健康分值及所述第二权重计算所述健康参数的具体值对应的局部健康分值；
将所有所述局部健康分值相加获取所述蓄电池组或蓄电池组内单体的健康总分。
可选地，所述温度的具体值为所述蓄电池的实时监控量值；所述内阻的具体值为(实时内阻值-基准值)/基准值；所述浮充电压的具体值为(实时浮充电压值-配置浮充电压值)/配置浮充电压值；所述放电次数的具体值为已放电次数/额定放电次数；所述使用时长的具体值为(当前时间-投入使用时间)/额定浮动寿命；所述充电倍率的具体值为保有容量/额定容量。
可选地，所述浮充电压、所述放电次数或所述使用时长对应的第二权重小于0.2；所述充电倍率对应的第二权重大于0.2。
可选地，所述根据所述健康参数的具体值及第一权重计算所述健康参数的具体值对应的健康分值包括：
根据所述健康参数的具体值获取相应的具体公式或定值并据此得出所述健康分值。
可选地，所述将所有所述局部健康分值相加获取所述蓄电池组或蓄电池组内单体的健康总分之后，还包括：根据所述局部健康分值及健康总分给出修复建议。
此外，为实现上述目的，本发明还提供一种蓄电池的健康状态评价***，其特征在于，包括：
采集单元，设置为采集并计算蓄电池组或蓄电池组内单体的健康参数的具体值；所述健康参数的种类包括温度、内阻、浮充电压、放电次数、使用时长、未放电时长、充电倍率中的至少一项；
第一计算单元，设置为根据所述健康参数的具体值获取其对应的第一权重；并根据所述健康参数的具体值及第一权重计算所述健康参数的具体值对应的健康分值；
第二计算单元，设置为根据所述健康参数的种类获取其对应的第二权重；根据所述健康分值及所述第二权重计算所述健康参数的具体值对应的局部健康分值；
第三计算单元，设置为将所有所述局部健康分值相加获取所述蓄电池组或蓄电池组内单体的健康总分。
可选地，所述温度的具体值为所述蓄电池的实时监控量值；所述内阻的 具体值为(实时内阻值-基准值)/基准值；所述浮充电压的具体值为(实时浮充电压值-配置浮充电压值)/配置浮充电压值；所述放电次数的具体值为已放电次数/额定放电次数；所述使用时长的具体值为(当前时间-投入使用时间)/额定浮动寿命；所述充电倍率的具体值为保有容量/额定容量。
可选地，所述浮充电压、所述放电次数或所述使用时长对应的第二权重小于0.2；所述充电倍率对应的第二权重大于0.2。
可选地，所述第一计算单元还设置为根据所述健康参数的具体值获取相应的具体公式或定值并据此得出所述健康分值。
可选地，还包括建议单元，设置为根据所述局部健康分值及健康总分给出修复建议。
本发明提出的蓄电池的健康状态评价方法及其***，根据健康参数具体值设置不同第一权重，更加健康参数种类设置不同第二权重，对机房所有蓄电池的健康状态进行总体评价，还针对不同的健康状态提供相应的修复建议，便于维护人员对不健康的蓄电池进行有效处理。
附图说明
图1为本发明实施例的蓄电池的健康状态评价方法的流程示意图；
图2为本发明另一实施例的蓄电池的健康状态评价方法的流程示意图；
图3为本发明实施例的蓄电池的健康状态评价***的结构示意图；
图4为本发明另一实施例的蓄电池的健康状态评价***的结构示意图；
图5为本发明实施例的蓄电池的健康状态评价***的架构示意图；
本发明目的的实现、功能特点及优点将结合实施例，参照附图做进一步说明。
具体实施方式
应当理解，此处所描述的具体实施例仅仅用以解释本发明，并不用于限定本发明。
在后续的描述中，使用用于表示元件的诸如“模块”、“部件”或“单元”的后缀仅为了有利于本发明的说明，其本身并没有特定的意义。因此，"模块"与"部件"可以混合地使用。
如图1所示，本发明第一实施例提供一种蓄电池的健康状态评价方法，包括步骤：
S11、采集并计算蓄电池组或蓄电池组内单体的健康参数的具体值；
所述健康参数的种类包括温度、内阻、浮充电压、放电次数、使用时长、未放电时长、充电倍率(SOH)中的至少一项；
S12、根据所述健康参数的具体值获取其对应的第一权重；
更具体地，不同的健康参数在不同的数值范围内是具有不同的第一权重的，因此需要先获取该述健康参数的具体值所述的数值范围，再确定该数值范围对应的第一权重；
S13、根据所述健康参数的具体值及第一权重计算所述健康参数的具体值对应的健康分值；
在具体实施时，不同健康参数的具体值可以对应不同的计算公式，也就说，不同的健康参数在不同的数值范围适用的计算公式是不同的；
S14、根据所述健康参数的种类获取其对应的第二权重；
S15、根据所述健康分值及所述第二权重计算所述健康参数的具体值对应的局部健康分值；
一般地，将健康分值与第二权重相乘即可得到局部健康分值，但本发明对此并不做限制；
S16、将所有所述局部健康分值相加获取所述蓄电池组或蓄电池组内单体的健康总分。
如图2所示，本发明第二实施例提供一种蓄电池的健康状态评价方法，包括的步骤S21至S26与第一实施例中提及的S11至S16相同，具体如上所述，此处不再赘述。
不同的是，本实施例中，在步骤S26之后，还包括：
S27、根据所述局部健康分值及健康总分给出修复建议。
在给出修复建议时，可以根据各局部健康分值的分值来给出具体的修复建议，例如，当温度过高或者过低时，可以建议调节空调温度；内阻值偏高时，可以建议进行活化；实时浮充电压与配置浮充电压相差较大，检查浮充 电压配置是否正确；放电次数过多时，可以建议更换电池；使用时间较长时，可以建议更换电池。长时间未放电时，可以建议进行远程放电维护；SOH较小时，可以建议更换电池。
本发明第三实施例提供一种蓄电池的健康状态评价方法，包括的步骤与第一实施例中提及的S11至S16相同，或与第二实施例中提及的S21至S27相同，具体如上所述，此处不再赘述。
不同的是，本实施例中，在步骤S11或S21中，可以包括：获取当前***所有蓄电池列表后，健康参数的具体值的采集及计算包括：
获取实时蓄电池温度的监控量值；所述温度的具体值为所述蓄电池的实时监控量值；
获取实时蓄电池内阻的监控量值；获取数据库中蓄电池内阻基准值；计算折算内阻值：(内阻值-基准值)/基准值；所述内阻的具体值即为该折算内阻值，即(实时内阻值-基准值)/基准值；
获取实时蓄电池浮充的监控量值；获取数据库中蓄电池浮充电压的配置量；计算浮充电压偏差：(实时浮充电压值-配置浮充电压值)/配置浮充电压值；所述浮充电压的具体值为该浮充电压偏差；需要说明的是，蓄电池的实时浮充电压值在蓄电池处于浮充状态下才能检测，在均充和放电状态下都不检测该值；
计算已放电次数：深度放电计为1次，非深度放电次数使用放电容量/保有容量折算；计算放电次数百分比：已放电次数/额定放电次数；所述放电次数的具体值就是该放电次数百分比；
所述使用时长的具体值为(当前时间-投入使用时间)/额定浮动寿命；
所述充电倍率的具体值为保有容量/额定容量。
本发明第四实施例提供一种蓄电池的健康状态评价方法，包括的步骤与第一实施例中提及的S11至S16相同，或与第二实施例中提及的S21至S27相同，具体如上所述，此处不再赘述。
不同的是，本实施例中，步骤S15或步骤S25具体包括：根据所述健康参数的具体值获取相应的具体公式或定值并据此得出所述健康分值；也就是 说，该健康参数具体值的不同，其对应的健康分值可以是一个与该健康参数具体值相关的具体公式，也可以是一个定值。
更具体地，在进行健康分值的计算时，需要先根据健康参数的具体值确定第一权重，不同的健康参数在不同的数值范围内是具有不同的第一权重的，然后，再根据监控参数的具体值获取其对应的具体公式或定值。
请参照表1，表1为本实施例提供的温度的具体值及其对应的第一权重的值；
温度的具体值(t) 第一权重
10℃≤t＜20℃ a1
20℃≤t≤25℃ 0
25℃＜t＜35℃ a2
35℃≤t≤45℃ a3
45℃＞t或t＜10℃  
表1
其健康分值的计算公式为：
Figure PCTCN2016111702-appb-000001
该温度的具体值t为所述蓄电池的实时监控量值；若温度的具体值为30℃，则此时其对应的第一权重为a2，其对应的健康分值为一具体公式，即vt＝100-a2×(t－25)；若温度的具体值为20℃，则此时其对应的第一权重为0，其对应的健康分值为一定值，即100；本实施例中，a1＝1，a2＝1，a3＝2。
当该温度的健康分值超过预设阈值时，可以给出相应的建议，例如调节空调温度。
请参照表2，表2为本实施例提供的内阻的具体值及其对应的第一权重的值；
内阻的具体值(r) 第一权重
0≤r＜0.05 b1
0.05≤r＜0.15 b2
0.15≤r＜0.25 b3
0.25≤r≤0.35 b4
r＞0.35  
表2
其健康分值的计算公式为：
Figure PCTCN2016111702-appb-000002
该使用时长的具体值u为(实时内阻值-基准值)/基准值；若内阻的具体值为0.10，则此时其对应的第一权重为b2，其对应的健康分值为一具体公式，即vr＝100-b1×5-b2×(r-0.05)×100；若内阻的具体值为0.5，则此时其没有对应的第一权重，其对应的健康分值为一定值，即0；本实施例中，b1＝0.5，b2＝1，b3＝2，b4＝3。
当该内阻的健康分值超过预设阈值时，可以给出相应的建议，例如进行活化。
请参照表3，表3为本实施例提供的浮充电压的具体值及其对应的第一权重的值；
浮充电压的具体值(f) 第一权重
0≤f＜0.0025 0
0.0025≤f＜0.025 d1
0.025≤f＜0.05 d2
0.05≤f≤0.075 d3
f＞0.075  
表3
其健康分值的计算公式为：
Figure PCTCN2016111702-appb-000003
该浮充电压的具体值f为(实时浮充电压值-配置浮充电压值)/配置浮充电压值；若浮充电压的具体值为0.02，则此时其对应的第一权重为d1，其对应的健康分值为一具体公式，即vf＝100-d1×f×1000；若内阻的具体值为0.085，则此时其没有对应的第一权重，其对应的健康分值为一定值，即0；本实施例中，d1＝0.5，d2＝1，d3＝2。
当该浮充电压的健康分值超过预设阈值时，可以给出相应的建议，例如查浮充电压配置是否正确。
请参照表4，表4为本实施例提供的放电次数的具体值及其对应的第一权重的值；
放电次数的具体值(c) 第一权重
0≤c＜0.05 0
0.05≤c＜0.5 k1
0.5≤c＜0.7 k2
0.7≤c≤0.9 k3
c＞0.9  
表4
其健康分值的计算公式为：
Figure PCTCN2016111702-appb-000004
该放电次数的具体值c为已放电次数/额定放电次数；若放电次数的具体值为0.10，则此时其对应的第一权重为k1，其对应的健康分值为一具体公式，即vc＝100-k1×c×100；若放电次数的具体值为0.98，则此时其没有对应的第一权重，其对应的健康分值为一定值，即0；本实施例中，k1＝0.1，k2＝1，k3＝2。
当该放电次数的健康分值超过预设阈值时，可以给出相应的建议，例如更换电池。
请参照表5，表5为本实施例提供的使用时长的具体值及其对应的第一权重的值；
使用时长的具体值(u) 第一权重
0≤u＜0.1 0
0.1≤u＜0.2 m1
0.2≤u＜0.3 m2
0.3≤u≤0.6 m3
0.6≤u≤0.9 m4
u＞0.9  
表5
其健康分值的计算公式为：
Figure PCTCN2016111702-appb-000005
使用时长的具体值u为(当前时间-投入使用时间)/额定浮动寿命；若使用时长的具体值为0.4，则此时其对应的第一权重为m3，其对应的健康分值为一具体公式，即vu＝100-m1×10-m2×10-m3×(u-0.3)×100；若使用时长的具体值为0.95，则此时其没有对应的第一权重，其对应的健康分值为一定值，即0；本实施例中，m1＝0.5，m2＝0.6，m3＝1，m4＝2。
当该使用时长的健康分值超过预设阈值时，可以给出相应的建议，例如更换电池。
请参照表6，表6为本实施例提供的未放电时长的具体值及其对应的第一权重的值；需要说明的是，本实施中，未放电时长的具体值是以月为单位的，在具体实施时，也可以以季度或天数为单位，本发明对此不做限制，其健康分值的计算公式可以跟随未放电时长的具体值的单位进行相应的改变。
未放电时长的具体值(h) 第一权重
0＜h≤3 0
3＜h≤6 n1
6＜h≤0 n2
9＜h≤12 n3
h＞12  
表6
其健康分值的计算公式为：
Figure PCTCN2016111702-appb-000006
该未放电时长的具体值h为已放电次数/额定放电次数；若未放电时长的具体值为4，则此时其对应的第一权重为n1，其对应的健康分值为一具体公式，即vh＝100-n1×h；若未放电时长的具体值为15，则此时其没有对应的第一权重，其对应的健康分值为一定值，即0；本实施例中，n1＝1，n2＝1，n3＝1。
当该未放电时长的健康分值超过预设阈值时，可以给出相应的建议，例如进行远程放电维护。
请参照表7，表7为本实施例提供的充电倍率的具体值及其对应的第一权重的值；
充电倍率的具体值(s) 第一权重
0.9≤s＜1 0
0.8≤s＜0.9 p1
0.65≤s＜0.8 p2
0.5≤s≤0.65 p3
s＜0.5  
表7
其健康分值的计算公式为：
Figure PCTCN2016111702-appb-000007
该充电倍率的具体值s为保有容量/额定容量；若充电倍率的具体值为0.7，则此时其对应的第一权重为p2，其对应的健康分值为一具体公式，即vs＝100-p1×10-p2×(0.9-s)×100；若充电倍率的具体值为0.3，则此时其没有对应的第一权重，其对应的健康分值为一定值，即0；本实施例中，p1＝0.5，p2＝0.6，p3＝1。
当该充电倍率的健康分值超过预设阈值时，可以给出相应的建议，例如更换电池。
在本发明的另一实施例中，健康参数的具体值的采集及计算包括的内容如第三实施例所示，具体如上所述，在此不再赘述。
本发明第五实施例提供一种蓄电池的健康状态评价方法，包括的步骤与第一实施例中提及的S11至S16相同，或与第二实施例中提及的S21至S27相同，具体如上所述，此处不再赘述。
在本实施例中，所述浮充电压、所述放电次数或所述使用时长对应的第二权重小于0.2；所述充电倍率对应的第二权重大于0.2。
在具体实施时，健康参数的种类可以同时包括温度、内阻、浮充电压、放电次数、使用时长、未放电时长、充电倍率；此时，对应的的健康分值、第二权重及局部健康分值如下表8所示：
健康参数 健康分值 第二权重 局部健康分值
温度 vt w1 w1×vt
内阻 vr w2 w2×vr
浮充电压 vf w3 w3×vf
放电次数 vc w4 w4×vc
使用时长 vu w5 w5×vu
未放电时长 vh w6 w6×vh
充电倍率分 vs w7 w7×vs
表8
此时，对应的健康总分S为：
S＝w1×vt+w2×vr+w3×vf+w4×vc+w5×vu+w6×vh+w7×vs；
优选地，w1＝0.15,w2＝0.15,w3＝0.05,w4＝0.1,w5＝0.1,w6＝0.15,w7＝0.3。
在本发明的另一实施例中，健康参数的具体值的采集及计算包括的内容 如第三实施例所示，具体如上所述，在此不再赘述。
在本发明的又一实施例中，步骤S15或步骤S25包括的内容如第四实施例所示，具体如上所述，在此不再赘述。
上面对本发明实施例中的蓄电池的健康状态评价方法进行了描述，下面对本发明实施例中的蓄电池的健康状态评价***进行描述。
如图3所示，本发明第六实施例提出一种蓄电池的健康状态评价***，包括采集单元10、第一计算单元20、第二计算单元30、第三计算单元40。
采集单元10设置为采集并计算蓄电池组或蓄电池组内单体的健康参数的具体值；所述健康参数的种类包括温度、内阻、浮充电压、放电次数、使用时长、未放电时长、充电倍率中的至少一项。
第一计算单元20设置为根据所述健康参数的具体值获取其对应的第一权重；并根据所述健康参数的具体值及第一权重计算所述健康参数的具体值对应的健康分值；更具体地，不同的健康参数在不同的数值范围内是具有不同的第一权重的，因此需要先获取该健康参数的具体值所述的数值范围，再确定该数值范围对应的第一权重；在具体实施时，不同健康参数的具体值可以对应不同的计算公式，也就说，不同的健康参数在不同的数值范围适用的计算公式是不同的。
第二计算单元30设置为根据所述健康参数的种类获取其对应的第二权重；根据所述健康分值及所述第二权重计算所述健康参数的具体值对应的局部健康分值；一般地，将健康分值与第二权重相乘即可得到局部健康分值，但本发明对此并不做限制。
第三计算单元40设置为将所有所述局部健康分值相加获取所述蓄电池组或蓄电池组内单体的健康总分。
本发明第七实施例提出一种蓄电池的健康状态评价***，包括采集单元10、第一计算单元20、第二计算单元30、第三计算单元40、建议单元50。
本实施例中的采集单元10、第一计算单元20、第二计算单元30、第三计算单元40与上述第六实施例中的采集单元10、第一计算单元20、第二计算单元30、第三计算单元40相同，具体如上所述，此处不再赘述。
本实施例中的建议单元50，设置为根据所述局部健康分值及健康总分给出修复建议。建议单元50在给出修复建议时，可以根据各局部健康分值的分值来给出具体的修复建议，例如，当温度过高或者过低时，可以建议调节空调温度；内阻值偏高时，可以建议进行活化；实时浮充电压与配置浮充电压相差较大，检查浮充电压配置是否正确；放电次数过多时，可以建议更换电池；使用时间较长时，可以建议更换电池。长时间未放电时，可以建议进行远程放电维护；SOH较小时，可以建议更换电池。
本发明第八实施例提出一种蓄电池的健康状态评价***，包括采集单元10、第一计算单元20、第二计算单元30、第三计算单元40、建议单元50。
本实施例中的采集单元10、第一计算单元20、第二计算单元30、第三计算单元40与上述第六实施例中的采集单元10、第一计算单元20、第二计算单元30、第三计算单元40相同，具体如上所述，此处不再赘述。
本实施例中，所述温度的具体值为所述蓄电池的实时监控量值；所述内阻的具体值为(实时内阻值-基准值)/基准值；所述浮充电压的具体值为(实时浮充电压值-配置浮充电压值)/配置浮充电压值；所述放电次数的具体值为已放电次数/额定放电次数；所述使用时长的具体值为(当前时间-投入使用时间)/额定浮动寿命；所述充电倍率的具体值为保有容量/额定容量。
在本发明的另一实施例中，还包括建议单元，具体如第六实施例所述，在此不再赘述。
请参照图5，在实施本发明时，相关的健康检测的指令可以由用户通过WEB客户端100发送至平台服务器200；采集单元采集到的健康参数存储在数据库300中，平台服务器200接收到相关指令用，调用相关单元，利用数据库300中的数据进行计算并保存结果，该计算结果最终返回至WEB客户端100。
本发明提供的蓄电池的健康状态评价方法及其***，可以对机房的每组蓄电池或组内的单体的健康状态进行计算，对运维人员或者用户能够快速获取机房蓄电池组的健康状态，快速定位到哪一个蓄电池组长期不正常或者哪 组蓄电池的某个单体落后，节约了人为统计的时间成本，也提高了计算的准确性，并且针对不同的指标给出相应的解决方案建议。
本发明第九实施例提出一种蓄电池的健康状态评价***，包括采集单元10、第一计算单元20、第二计算单元30、第三计算单元40、建议单元50。
本实施例中的采集单元10、第一计算单元20、第二计算单元30、第三计算单元40与上述第六实施例中的采集单元10、第一计算单元20、第二计算单元30、第三计算单元40相同，具体如上所述，此处不再赘述。
本实施例中，所述第一计算单元还设置为根据所述健康参数的具体值获取相应的具体公式或定值并据此得出所述健康分值。在进行健康分值的计算时，需要先根据健康参数的具体值确定第一权重，不同的健康参数在不同的数值范围内是具有不同的第一权重的，然后，再根据监控参数的具体值获取其对应的具体公式或定值。具体如第四实施例中所述，在此不再赘述。
在本发明的另一实施例中，还包括建议单元，具体如第六实施例所述，在此不再赘述。
本发明第十实施例提出一种蓄电池的健康状态评价***，包括采集单元10、第一计算单元20、第二计算单元30、第三计算单元40、建议单元50。
本实施例中的采集单元10、第一计算单元20、第二计算单元30、第三计算单元40与上述第六实施例中的采集单元10、第一计算单元20、第二计算单元30、第三计算单元40相同，具体如上所述，此处不再赘述。
本实施例中，所述浮充电压、所述放电次数或所述使用时长对应的第二权重小于0.2；所述充电倍率对应的第二权重大于0.2。在具体实施时，健康参数的种类可以同时包括温度、内阻、浮充电压、放电次数、使用时长、未放电时长、充电倍率；更具体地，请参照第五实施例中的表8及对应的健康总分S，在此不再赘述。
在本发明的另一实施例中，还包括建议单元，具体如第六实施例所述，在此不再赘述。
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、物品或者装 置不仅包括那些要素，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、物品或者装置所固有的要素。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、物品或者装置中还存在另外的相同要素。
上述本发明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，本发明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(可以是手机，计算机，服务器，空调器，或者网络设备等)执行本发明各个实施例所述的方法。
以上仅为本发明的优选实施例，并非因此限制本发明的专利范围，凡是利用本发明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，均同理包括在本发明的专利保护范围内。
工业实用性
本发明提出的蓄电池的健康状态评价方法及其***，根据健康参数具体值设置不同第一权重，更加健康参数种类设置不同第二权重，对机房所有蓄电池的健康状态进行总体评价，还针对不同的健康状态提供相应的修复建议，便于维护人员对不健康的蓄电池进行有效处理。

Claims (10)

  1. 一种蓄电池的健康状态评价方法，所述方法包括步骤：
    采集并计算蓄电池组或蓄电池组内单体的健康参数的具体值；所述健康参数的种类包括温度、内阻、浮充电压、放电次数、使用时长、未放电时长、充电倍率中的至少一项；
    根据所述健康参数的具体值获取其对应的第一权重；
    根据所述健康参数的具体值及第一权重计算所述健康参数的具体值对应的健康分值；
    根据所述健康参数的种类获取其对应的第二权重；
    根据所述健康分值及所述第二权重计算所述健康参数的具体值对应的局部健康分值；
    将所有所述局部健康分值相加获取所述蓄电池组或蓄电池组内单体的健康总分。
  2. 根据权利要求1所述蓄电池的健康状态评价方法，其中，所述温度的具体值为所述蓄电池的实时监控量值；所述内阻的具体值为(实时内阻值-基准值)/基准值；所述浮充电压的具体值为(实时浮充电压值-配置浮充电压值)/配置浮充电压值；所述放电次数的具体值为已放电次数/额定放电次数；所述使用时长的具体值为(当前时间-投入使用时间)/额定浮动寿命；所述充电倍率的具体值为保有容量/额定容量。
  3. 根据权利要求1所述蓄电池的健康状态评价方法，其特征在于，所述浮充电压、所述放电次数或所述使用时长对应的第二权重小于0.2；所述充电倍率对应的第二权重大于0.2。
  4. 根据权利要求1所述蓄电池的健康状态评价方法，其中，所述根据所述健康参数的具体值及第一权重计算所述健康参数的具体值对应的健康分值包括：
    根据所述健康参数的具体值获取相应的具体公式或定值并据此得出所述健康分值。
  5. 根据权利要求1所述蓄电池的健康状态评价方法，其中，所述将所有所述局部健康分值相加获取所述蓄电池组或蓄电池组内单体的健康总分之 后，还包括：根据所述局部健康分值及健康总分给出修复建议。
  6. 一种蓄电池的健康状态评价***，包括：
    采集单元，设置为采集并计算蓄电池组或蓄电池组内单体的健康参数的具体值；所述健康参数的种类包括温度、内阻、浮充电压、放电次数、使用时长、未放电时长、充电倍率中的至少一项；
    第一计算单元，设置为根据所述健康参数的具体值获取其对应的第一权重；并根据所述健康参数的具体值及第一权重计算所述健康参数的具体值对应的健康分值；
    第二计算单元，设置为根据所述健康参数的种类获取其对应的第二权重；根据所述健康分值及所述第二权重计算所述健康参数的具体值对应的局部健康分值；
    第三计算单元，设置为将所有所述局部健康分值相加获取所述蓄电池组或蓄电池组内单体的健康总分。
  7. 根据权利要求6所述蓄电池的健康状态评价***，其中，所述温度的具体值为所述蓄电池的实时监控量值；所述内阻的具体值为(实时内阻值-基准值)/基准值；所述浮充电压的具体值为(实时浮充电压值-配置浮充电压值)/配置浮充电压值；所述放电次数的具体值为已放电次数/额定放电次数；所述使用时长的具体值为(当前时间-投入使用时间)/额定浮动寿命；所述充电倍率的具体值为保有容量/额定容量。
  8. 根据权利要求6所述蓄电池的健康状态评价***，其中，所述浮充电压、所述放电次数或所述使用时长对应的第二权重小于0.2；所述充电倍率对应的第二权重大于0.2。
  9. 根据权利要求6所述蓄电池的健康状态评价***，其中，所述第一计算单元还设置为根据所述健康参数的具体值获取相应的具体公式或定值并据此得出所述健康分值。
  10. 根据权利要求6所述蓄电池的健康状态评价***，其中，还包括建议单元，设置为根据所述局部健康分值及健康总分给出修复建议。
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