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阐述了风机变频调速的节能原理,依据风机类负载特性,对风机节能运行作了分析和比较,举例说明在热处理设备中通过对风机变频的闭环控制,达到了显著的节能效果。
The energy saving principle of the fan frequency conversion speed regulation is expounded. Based on the fan load characteristics, the energy saving operation of the fan is analyzed and compared. The result shows that the closed loop control of the fan frequency conversion in the heat treatment equipment achieves significant energy saving effect.