Method and device for detecting the operating state of a vehicle battery
The present invention relates to a method and a device for detecting the operating state of a vehicle battery. A method according to the invention has the following steps: charging of the battery from a first state of charge (SOC1) to a second state of charge (SOC2), wherein the second state of char...
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Main Authors | , , , , |
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Format | Patent |
Language | Chinese English |
Published |
05.11.2014
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Subjects | |
Online Access | Get full text |
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Summary: | The present invention relates to a method and a device for detecting the operating state of a vehicle battery. A method according to the invention has the following steps: charging of the battery from a first state of charge (SOC1) to a second state of charge (SOC2), wherein the second state of charge (SOC2) is higher than the first state of charge (SOC1); active discharging of the battery to a third state of charge (SOC3), wherein the third state of charge (SOC3) is lower than the second state of charge (SOC2); and determination of at least one variable, which is characteristic of the operating state of the battery, after the third state of charge (SOC3) has been reached. |
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Bibliography: | Application Number: CN200910152039 |