摘  要：本文主要概述了SVG散熱風機通過增加變頻器控制來實現節能的設計，采用模擬量調節變頻器輸出，SVG低負荷工作時變頻器調節風機低頻轉速，高負荷工作時調節風機高頻轉速，實現動態控制，從而達到散熱風機節能的效果。 關鍵詞：SVG；暖風機；散熱風機；變頻器；節能 Abstract: This paper mainly describes SVG cooling fans energy-saving design by adding frequency converter control and using analog quantity regulates frequency converter output. While SVG is running in low load frequency converter regulates [登陸后可查看全文]