Considering the features of different running status,different control strategies including chopped voltage control(CVC),chopped current control(CCC),angle position control(APC) and commutation logic control were adopted.

• 针对不同运行状态的特征；采用了电压斩波控制(CVC)、电流斩波控制(CCC)、角度位置控制(APC)以及换相逻辑控制策略.