摘要
井下采区2.5m绞车选用隔爆兼本安四象限变频调速电控系统,该系统在山寨煤矿使用4个月以来,无任何故障,具有调速范围广、调速精度高、操作方便及高效节能等优点。
The flameproof and intrinsically electric control system with quadrant frequency conversion speed regulating is used for the electric control system of φ2.5m winch in mining area. The system has been used in Shanzhai Coal Mine without trouble for 4 months and shows the advantages of speed regulating in wide range and high precision, convenient operation as well as high-efficiency energy saving.
出处
《煤矿机电》
2006年第3期71-74,共4页
Colliery Mechanical & Electrical Technology
关键词
双线制保护及控制
变频调速
四象限运行
two-wire system protection and control
frequency conversion speed regulating
quadrant running
