Automobile electric control composite steering system and multi-objective optimization method thereof
A technology of steering system and electronic control, applied in the direction of electric steering mechanism, steering mechanism, fluid steering mechanism, etc., which can solve the problems that the optimal solution cannot be found, the local optimal solution is easy to be matured, and the algorithm is easy to mature
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[0119] Below in conjunction with accompanying drawing, technical scheme of the present invention is described in further detail:
[0120] Such as figure 1 As shown, the present invention discloses an electronically controlled composite steering system for automobiles, including a control module (ECU), a mechanical transmission module, an electric power assist module and an electronically controlled hydraulic power assist module.
[0121] The mechanical transmission module shown includes the steering wheel, steering column, recirculating ball steering unit, tie rod, steering wheel angle sensor, torque sensor and vehicle speed sensor;
[0122] One end of the steering column is fixedly connected to the steering wheel through a steering wheel angle sensor, and the other end is connected to an input end of the recirculating ball steering device;
[0123] The recirculating ball steering device adopts a recirculating ball steering device with hydraulic function, and its output end i...
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