A commercial vehicle multifunctional electric recirculating ball steering system and its control method
A steering system, multi-functional technology, applied in electric steering mechanism, power steering mechanism, steering mechanism, etc., can solve the problems of small electric power steering assistance, single function, high redundancy, and achieve smooth and intelligent switching, reliable guarantee effect of improving safety
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[0086] 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 accompanying drawings, and the contents mentioned in the embodiments are not intended to limit the present invention.
[0087] refer to Figure 1-Figure 5 As shown, a commercial vehicle multifunctional electric recirculating ball steering system of the present invention includes: an electric power assist module, a mechanical transmission module and a control module;
[0088] The electric booster module includes: a dual-rotor motor module 14 and a booster motor 22;
[0089] The double-rotor motor module includes: rotor A13, upper end cover 36, stator 34, stator winding A35, stator winding B39, permanent magnet 37, bearing 29, bearing seat 38, rotor B15, synchronous ring 31, shift fork nut 30, dial Fork screw rod 32, fork drive motor 33 and lower end cover 40;
[0090] The upper end cover 36 and the lower end...
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