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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。此观点对灌排泵站选择调节方式具有一定借鉴意义
In this paper, by analyzing the applicability and economy of variable frequency speed control of irrigation and drainage pump station, it is proposed that frequency control of irrigation and drainage pumping station is not widely applicable at present. The adjustment method is only reasonable and reasonable within a certain scope of application . This view of irrigation and drainage pumping station selection regulation has some reference