隔爆兼本安型全数字变频绞车调速系统改造与实践

针对隔爆兼本安型全数字变频绞车调速系统改造的实践,介绍应用AFE技术实现变频器四象限运行的原理和特点,分析"双线控制"提高控制系统的安全性和可靠性的技术措施,为井下绞车变频改造提供技术支持。

Reform and Practice of Governing System of Explosion - proof and Nature - safe Model All - digital Frequency Conversion Winch

In accordance with the reform and practice of the governing system of explosion-proof and nature-safe model all-digital frequency conversion winch, introduces the principle and character of the application of AFE technology in achieving frequency converter movement in four quadrants.The technological measures of "two-line control" to improve the safety and reliability of the system is analyzed,it provides the support for the mine frequency conversion reform.