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This thesis is to simulate and study the distinction of rapid transit Mucha line electric regenerative braking based on the skeleton of Taipei rapid transit Mucha line electric regenerative braking system. Since Mucha line regenerative braking system applies the new zero current switching technology and makes use of Hole current sensor circuit, when in braking, switch changes its status as the current across it is nearly zero, so the switching loss is very little, Compared to the traditional regenerative braking, the above system possesses the advantage of switch destruction rate small. Additionally, from the result of experiment in pragmatic simulation of Hong Kong MTRC traditional regenerative braking circuit, the fitness distinction is perceivable, but borken happened almost. Furthermore, this thesis is to make further discussion aiming at rapid transit Mucha line motor control circuit. Lastly, practical plan for ameliorating the above system is proposed.
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