选煤厂变频设备使用中的干扰问题探讨

摘要

The paper describes the principle of the variable frequency and velocity regulation technology, and analyzes the feasibility in its application to production in coal washeries. It also emphatically narrates the interference types of frequency converters used in equipments of coal washeries and corresponding antiinterference measures to guarantee the system normal operation.%阐述了变频调速技术的原理，分析了其在选煤厂生产中应用的可行性，重点叙述了选煤厂设备中使用的变频器产生干扰的类型及相应的抗干扰措施，以保证系统的正常运行。