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eeworld.com.cn
28 天
变频器输出三相220v怎样和电机接线
它通过改变电动机供电的频率和电压,实现对电动机的调速。在实际应用中,变频器的输出电压通常为三相220V或三相380V,而电机的额定电压也分为三相220V和三相380V两种。下面我们将详细介绍变频器输出三相220V与电机的接线方法。 变频器与电机的选型 在进行 ...
globo
14 天
Chinesa Neta abre pré-venda dos SUVs Aya e X; preço do compacto subiu para R$ 128.900
O Neta Aya vem para brigar em uma faixa de preço bastante competitiva para veículos elétricos: ele parte de R$ 128.900 na ...
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China releases 3 Americans
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