A16B-1210-0471

A16B-1210-0471伺服電機三相電流不平衡的原因有哪些？

① 三相電壓不平衡。

② 電機內部某相支路的焊接不良或接觸不好。

③ 電機繞阻匝間短路或對地相間短路。

④ 接線發生錯誤。

怎樣調節伺服電機速度快慢？

伺服電機是一個典型的閉環反饋系統，其減速齒輪組由電機驅動，其輸出端帶動一個線性的比例電位器作位置檢測，該電位器把轉角坐標轉化為一比例電壓反饋給控制線路板后，控制線路板將其與輸入的控制脈沖信號進行比較，并產生糾正脈沖，驅動電機正向轉動或反向轉動，使齒輪組輸出位置與期望值一致，逐漸使糾正脈沖趨于為0，從而達到使伺服電機定位和定速的目的。

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