作者: Toshiharu Ishihara , Naoki Nakane , Yoshitomo Tokumoto
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摘要: A torque detecting apparatus detects applied upon a torsion bar of an electric power steering apparatus, as two sensors, which have ratiometric characteristics and the same characteristics, simultaneously detect amount bar. With gain one sensors set to positive polarity other sensor negative polarity, control circuit calculates by multiplying difference between detection outputs from predetermined coefficient. is capable torsional angle rotation shaft, namely, shaft easily accurately using thus realized.