Japan Intellectual Property Rights: MOTOR CONTROL DEVICE OF STEER-BY-WIRE TYPE STEERING DEVICE

Japan, Sept. 16 -- JTEKT CORP,TOYOTA MOTOR CORP,DENSO CORP has got intellectual property rights for 'MOTOR CONTROL DEVICE OF STEER-BY-WIRE TYPE STEERING DEVICE.' Other related details are as follows:

Application Number: JP,2023-042993

Category (FI): B62D6/00,B62D5/04

Stage: PROBLEM TO BE SOLVED: To prevent erroneous determination of abnormality determination at the time of sudden steering operation in a motor control device including two redundant systems of a steer-by-wire type steering device.SOLUTION: When a first system L1 and a second system L2 are normal, a third processor 68 outputs a first steering current command value It1. When there is a deviation between the first steering current command value It1 and a second steering curre...