发明名称 ELECTRIC OIL PUMP CONTROL SYSTEM FOR AUTOMATIC TRANSMISSION AND METHOD THEREOF
摘要 <p>The present invention discloses an apparatus and a method for controlling an electric oil pump for an automatic transmission which is configured to prevent an occurrence of Run up by preventing a decrease of oil pressure during a gear shifting. The method according to the present invention comprises the procedures of: determining the state of an automatic transmission by detecting operating data; classifying the stage of an automatic transmission into an in-gear state, a clutch fill time section and a stroke section; and forming line pressure and operating frictional elements by differently controlling RPM of a motor for the in-gear state, clutch fill time section and stroke section and actively adjusting the discharging flow of a pump.</p>
申请公布号 KR20150071486(A) 申请公布日期 2015.06.26
申请号 KR20130158578 申请日期 2013.12.18
申请人 HYUNDAI MOTOR COMPANY 发明人 HWANG, JIN YOUNG
分类号 F16H61/4139;B60W10/30;F16H57/04;F16H61/4165 主分类号 F16H61/4139
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