论文部分内容阅读
变频调速技术是煤矿未来发展的一个趋势。应用变频调速系统可以节省大量的电能,是实现节能高效、优质高产的现代化生产的主要技术手段之一。可编程逻辑控制器(PLC)与通用变频器相结合可以缩短新产品的开发周期,产生良好的经济、社会效益。
Frequency control technology is a trend of the future development of coal mines. Application of frequency control system can save a lot of power, is to achieve energy-saving efficient, high-quality and modern production of one of the major technical means. The combination of programmable logic controller (PLC) and universal inverter can shorten the development cycle of new products and generate good economic and social benefits.