发明名称 CONTROL METHOD FOR OIL PUMP
摘要 A system and method of controlling an automotive electric oil pump are provided. The method of controlling an oil pump can minimize power consumption of a vehicle and improve the fuel efficiency accordingly by learning the performance of the electric oil pump and operating the electric oil pump based on performance.
申请公布号 US2016084125(A1) 申请公布日期 2016.03.24
申请号 US201414553948 申请日期 2014.11.25
申请人 Hyundai Motor Company ;Kia Motors Corporation 发明人 Lee Hak Sung;Jeong Sang Hyun;Song Sang Lok;Yi Jae Shin;Kim Yoh Han;Lee Jong Ho
分类号 F01M1/16;F01M1/02;G06N99/00;G01L1/02 主分类号 F01M1/16
代理机构 代理人
主权项 1. A method of controlling an oil pump, comprising: determining, by a controller, whether learning conditions for learning a necessary revolutions per minute (RPM) based on a quality of an electric oil pump are satisfied; operating, by the controller, the electric oil pump at an RPM for a standby state based on a current oil temperature, when the learning conditions are satisfied; measuring, by the controller, hydraulic pressure generated when the electric oil pump is operated at predetermined leaning-objective RPM from the standby state generated in the operation of the electric oil pump; and generating, by the controller, a new learning map proportional to a difference between the hydraulic pressure measured in the measuring of hydraulic pressure and the hydraulic pressure of predetermined standard maps, by comparing the measured hydraulic pressure with the hydraulic pressure of the standard maps.
地址 Seoul KR