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遠心ポンプの運転状態の急変

2019-05-29View Original

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現在、多段遠心ポンプがあり、安定した運転状態にあるのに、動力や出口圧力が突然低下し、リターンバルブが自動的に開いてしまいます。大まかに計算してみると、流量も減少していますが、回転速度は変わりません。数分後には再び正常に戻りますが、これはどういう状況でしょうか?
Reply #22019-05-30
自己制御を設定したの?自己制御の条件とは何か?

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