PROBLEM TO BE SOLVED: To provide an electric power steering device that is excellent in safety and that can generate a maximum assist force for avoiding a collision of a vehicle and the like, when the collision of the vehicle and the like are predicted.SOLUTION: An electric power steering device includes a vehicle collision prediction information sensor 32 that detects a vehicle collision prediction information signal Sp, and a vehicle collision prediction determination part 33 that determines vehicle collision prediction from a vehicle collision prediction information signal Sp detected from the vehicle collision prediction information sensor 32. Control means releases a current limit of current feedback control means when the vehicle collision prediction is determined by the vehicle collision prediction determination part 33.
【課題】車両の衝突などが予測される場合においては、それを避けるための最大アシスト力が出せる安全性にすぐれた電動パワーステアリング装置を提供すること。【解決手段】車両衝突予知情報信号Spを検出する車両衝突予知情報センサ32と、車両衝突予知情報センサ32から検出した車両衝突予知情報信号Spから車両衝突予知を判定する車両衝突予知判定部33を有している。そして、制御手段は、車両衝突予知判定部33によって車両の衝突を予知判定した場合には、電流フィードバック制御手段の電流制限を解除する構成とした。【選択図】図3
ELECTRIC POWER STEERING DEVICE
電動パワーステアリング装置
2015-08-13
Patent
Electronic Resource
Japanese
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