The variable voltage variable frequency(VVVF) control of 3-phase induction motorfordriving trolleybuses is expounded.
介绍无轨电车采用变压变频控制的三相感应电动机驱动技术。
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The first motorfordriving the platen roller and the second motorfordriving the rotary blade are disposed between two side plates provided one on each end of the main frame.
In addition, the "motor vehicle Report" application allows access to driving records for insured drivers from the department of motor vehicles for the appropriate state.