Tektronix DM 501
Tektronix DM 501
Tektronix DM 501
Tektronix DM 501撤掉直流電源后,驗證如下:
1.用示波器觀察編碼器的C相信號和電機的UV線反電勢波形;
2.逆時針轉(zhuǎn)動電機軸,編碼器的C相信號由低到高的過零點或Index信號的跳變沿與電機的UV線反電勢波形由低到高的過零點重合。
這種驗證方法,也可以用作對齊方法。
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