The formulas of commutation time, mean DC voltage loss and overlapping angle during commutation were deduced. The influences of some factors, such as exciting current, rotating speed and load characters, on commutation were analyzed.
阐述了电励磁双凸极无刷直流发电机整流发电的工作原理,推导了电流换相时间、换相重叠角以及换相压降的解析公式,并分析了励磁电流、发电机转速以及负载性质对电流换相的影响。
参考来源 - 电励磁双凸极发电机的三相整流换相过程分析·2,447,543篇论文数据，部分数据来源于NoteExpress
In addition, this advanced MOSFET is designed to withstand high energy in avalanche and commutation time.
此外，这种先进的MOSFET的目的是在雪崩和减刑承受高能量的时间。
Because leakage inductance value of rectiformer used in DC EAF is larger than common power transformer, the rectifier has longer commutation time.
直流电弧炉用整流变压器漏抗值设计较一般电力变压器大，整流器换相时间延长。
Current fluctuation is analyzed during coil commutation time and electromagnetic torque is computed and method is given to restrain ripple of electromagnetic torque.
对绕组换相时电流波动进行了分析，并计算了电机电磁转矩，给出了抑制电磁转矩脉动的方法。
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