变频调速技术在当前的矿业发展过程中有着十分重要的作用,它也是以后我国矿业发展和建设的一个非常重要的技术,该技术的应用可以使得采矿的过程中节省大量的电能,它是实现节能目标的一项非常重要的技术,主要分析了PLC在矿用防爆变频调速装置中的应用,以供参考和借鉴。 Frequency control technology plays an important role in the current mining development process. It is also a very important technology for the future development and construction of mining industry in our country. The application of this technology can save a lot of energy in the process of mining and it is realized Energy saving goal is a very important technology, the main analysis of PLC in mine explosion-proof frequency conversion speed control device for reference and reference.