| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide an electric power steering device for suppressing the generation of vibration or noise caused by a mechanical resonance frequency component such as a component of the power steering device or a vehicle front. <P>SOLUTION: The power steering device includes: a control device for generating assist torque 10 for assisting the steering torque of a driver; and a resonance frequency band removal means 40 for removing the mechanical resonance frequency component of a composition different form a spring resonance system that is built in a torque sensor 23. <P>COPYRIGHT: (C)2012,JPO&INPIT |
