液压差动控制回路在轧机轧辊平衡控制系统上的应用

Application of hydraulic differential control circuit to roll balance control system of mill

结合液压差动控制回路工作原理，论述了液压差动控制技术在大连钢厂６５０ｍｍ二辊万能轧机轧辊液压平衡控制系统上的应用及特点。

Combined with the introduction of the principle of hydraulic differential circuits, the article presents the opplication and features of hydraulic differential control technology in the hydraulic roll balance system of Dalian Steel Mill′s 650 mm two high universal rolling mill.