The SPWM signal produced by Digital-Analog circuit is more stable and accurate than that of analogy method and it makes good effects in actual production.
用此方法获得的SPWM信号的稳定性和精确性都优于用模拟方法形成的SPWM信号，在实际生产中取得了良好效果。
The SPWM signal produced by Digital-Analog circuit is more stable and accurate than that of analogy method and it makes good effects in actual production.
用此方法获得的SPWM信号的稳定性和精确性都优于用模拟方法形成的SPWM信号，在实际生产中取得了良好效果。
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