Invention Application
WO2010150076A1 UPPER-LIMIT OF STATE-OF-CHARGE ESTIMATING DEVICE AND UPPER-LIMIT OF STATE-OF-CHARGE ESTIMATING METHOD
审中-公开
充电状态估算装置的上限和充电状态估算方法的上限
- Patent Title: UPPER-LIMIT OF STATE-OF-CHARGE ESTIMATING DEVICE AND UPPER-LIMIT OF STATE-OF-CHARGE ESTIMATING METHOD
- Patent Title (中): 充电状态估算装置的上限和充电状态估算方法的上限
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Application No.: PCT/IB2010/001510Application Date: 2010-06-23
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Publication No.: WO2010150076A1Publication Date: 2010-12-29
- Inventor: IZUMI, Junta
- Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHA , IZUMI, Junta
- Applicant Address: 1, Toyota-cho, Toyota-shi Aichi-ken 471-8571 JP
- Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHA,IZUMI, Junta
- Current Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHA,IZUMI, Junta
- Current Assignee Address: 1, Toyota-cho, Toyota-shi Aichi-ken 471-8571 JP
- Priority: JP2009-149936 20090624
- Main IPC: G01R31/36
- IPC: G01R31/36
Abstract:
A PM-ECU executes a program including: a step (S 104) of estimating pre-charge SOC(1) when a plug-in charge is started (YES in S100), a step (S108) of calculating an integrated value of charging current when integration permitting conditions are satisfied (YES in S104, YES in S106), a step (S112) of setting a final integrated value when the charge is completed, a step (S116) of estimating post-charge SOC(2) when an ignition switch is turned on (YES in S114), a step (S122) of calculating a full-charge capacity of this cycle when calculation conditions are satisfied (YES in S120), a step (S128) of calculating a new full-charge capacity when the full-charge capacity of this cycle is within a specified range (YES in S124), and a step (S130) of updating the full-charge capacity by setting the new full-charge capacity as the current full-charge capacity when the new full-charge capacity is within a specified range (YES in S128).
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