Abstract: The authors that the Variable Frequency Speed is applicable and economic only in some range to the irrigation and drainage pumping station at the present time.
Abstract: The authors that the Variable Frequency Speed is applicable and economic only in some range to the irrigation and drainage pumping station at the present time.
文摘:文中通过对灌排泵站采用变频调速的适用性及经济性进行分析研究，提出目前灌排泵站采用变频调速并非具有广泛适用性，该调节方式仅在一定适用范围内具有经济合理性。