Electric power steering system
An electric power steering and electric power technology, which is applied to power steering mechanisms, electric steering mechanisms, automatic steering control components, etc., can solve problems such as uncoordinated steering
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[0021] refer to figure 1 The configuration of the electric power steering system according to the present embodiment, hereinafter referred to as EPS1, will be described.
[0022] EPS 1 has an EPS main body 10 , an auxiliary device 20 , a control device 30 , an auxiliary power supply 40 , a torque sensor 50 , and a vehicle speed sensor 60 . EPS 1 has a configuration in which electric power is supplied to auxiliary device 20 from a battery as main power source 4 and auxiliary power source 40 via control device 30 . The EPS 1 assists the operation of the steering wheel 2 with the assist device 20 based on the torque sensor 50 and the vehicle speed sensor 60 .
[0023] The EPS main body 10 has a column shaft 11 , an intermediate shaft 12 , a pinion shaft 13 , a rack shaft 14 , a rack and pinion mechanism 15 , and two tie rods 16 . The EPS main body 10 integrally rotates the steering column shaft 11 , the intermediate shaft 12 , and the pinion shaft 13 as the steering wheel 2 rot...
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