求翻译：传统的正弦脉宽调制(SPWM)和准优化的空间矢量SVPWM调制策略的功率开关管在每一个采样周要动作一次，开关损耗较高。针对以上问题，本文在研究了单零矢量法和双零矢量法的基础上，提出了将开关损耗降到最低的零矢量分配方法，使得桥臂开关在通过其电流最大时的一段连续时间内没有开关动作，得到最优零矢量的SVPWM方法。并提出两种简单的、容易实现的算法，用仿真实验验证了其可行性。最后，介绍了最优零矢量的SVPWM算法在TMS320F2812 DSP 中的实现，对实验结果进行了分析。是什么意思？

Traditional sinusoidal pulse width modulation (spwm) and quasi-optimal space the vector svpwm modulation strategy power switch action once in each sampling week, higher switching losses. To solve the above problem, this paper studied the single-zero vector method and the double zero vector method ba

Traditional sinusoidal Pulse Width Modulation (SPWM) and the optimization of space vector modulation strategy SVPWM the power switch on each sample for a week, switching loss is high. For the above problem, the paper examined the single zero and double zero vector vector on the basis of the law, and

Traditional sine pulse-duration modulation (SPWM) and the accurate optimized spatial vector SVPWM modulation strategy power switching valve must act in each sampling week one time, the switch loses high.In view of above question, this article in has studied the single null vector law and in the doub

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