风机变频自动切工频的实现与节能分析
牛树森;李新建;田雨森;沈赫男;张志学
Realization of automatic switchover from variable frequency operation to power frequency operation of fan and energy saving analysis
NIU Shusen;LI Xinjian;TIAN Yusen;SHEN Henan;ZHANG Zhixue
华电技术
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2011, (5): 1
-4
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