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変頻モーターを変頻した後の流量と揚程の曲線はどのように変化しますか??効率曲線はまたどのように変わるのでしょうか?

2017-01-06View Original

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変頻モーターを変頻した後の流量と揚程の曲線はどのように変化しますか??効率曲線はまたどのように変わるのでしょうか? 周波数変更後に定格流量と揚程の差が大きくなると、ポンプの効率は非常に低くなってしまうのでしょうか? ポンプが燃えますか??

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