Invention Grant
- Patent Title: Electric power steering apparatus
- Patent Title (中): 电动助力转向装置
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Application No.: US14419796Application Date: 2014-01-29
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Publication No.: US09327761B2Publication Date: 2016-05-03
- Inventor: Takahiro Tsubaki
- Applicant: NSK LTD.
- Applicant Address: JP Tokyo
- Assignee: NSK LTD.
- Current Assignee: NSK LTD.
- Current Assignee Address: JP Tokyo
- Agency: Sughrue Mion, PLLC
- International Application: PCT/JP2014/051931 WO 20140129
- International Announcement: WO2015/114751 WO 20150806
- Main IPC: G06F19/00
- IPC: G06F19/00 ; B62D5/04 ; B62D6/00 ; B62D6/02 ; B62D6/08 ; B62D1/28

Abstract:
An electric power steering apparatus including: a steering angle control section that calculates a motor current command value and a switching section that inputs the motor current command value to switch. The steering angle control section has a feedback control section that generates a feedback control current command value; an SAT compensating section that generates an SAT compensation current command value; and an output section that generates the motor current command value from the feedback control current command value and the SAT compensation current command value. The switching section is switched depending on a switching command of an automatic steering mode and a manual steering mode, a motor is drive-controlled based on the motor current command value in the automatic steering mode.
Public/Granted literature
- US20160001810A1 ELECTRIC POWER STEERING APPARATUS Public/Granted day:2016-01-07
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