Assisting power control device and method of electro-hydraulic composite steering system
A steering system, electro-hydraulic composite technology, applied in electric steering mechanism, steering mechanism, fluid steering mechanism, etc., can solve the problem of not fully providing the driver's driving road feeling, inconsistent steering feeling of the electro-hydraulic composite steering system, etc. Steering road feel consistency, the effect of eliminating lag
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[0045] In order to facilitate the understanding of those skilled in the art, the present invention will be further described below in conjunction with the embodiments and the drawings, and the content mentioned in the embodiments does not limit the present invention.
[0046] Reference figure 1 As shown, the power-assisted control device of an electro-hydraulic compound steering system of the present invention includes: a driver's ideal torque calculation module, a power-assisted calculation module, a power-assisted distribution module, a power-assisted compensation module, a current control module, a current detection module, and electric power Controller and electro-hydraulic boost controller.
[0047] The input end of the driver's ideal torque calculation module is connected with the sensor module; the driver's ideal torque is calculated according to the vehicle speed signal input by the sensor module, the steering wheel angle and torque signal and the lateral acceleration signa...
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