摘  要：文中簡(jiǎn)介了變頻調(diào)速系統(tǒng)制動(dòng)力矩的工程估算方法，論述了變頻調(diào)速系統(tǒng)制動(dòng)電阻與制動(dòng)單元的選配及制動(dòng)單元、制動(dòng)電阻選型、安裝及配線應(yīng)注意的事項(xiàng)。 關(guān)鍵詞：制動(dòng)；選配；安裝 Abstract: This paper gives a brief introduction of the brake torque estimation method of VVVF system engineering, discusses the matters needing attention in VVVF system and dynamic braking resistor matching and braking unit, braking resistor selection, installation and wiring. Key words: Braking; Matching; Install 【[登陸后可查看全文]