通用变频器的最新技术

New Technology of the General Inverter

本文介绍了富士电机公司通用变频器系列化产品的最新技术,包括无传感器矢量控制的高效率永磁电动机及永磁电动机驱动专用的FRENIC-MEGA系列,能确保工业应用中高精度的转矩/速度控制、离线自整定以及高效率的运转等。高效的驱动性能和良好的控制特性,不仅大幅度节能,而且为变频调速系统提供了广阔的发展前景。

This paper introduces the new technology of Fuji General inverter series products including high efficiency permanent magnet motor of sensorless vector control and FRENIC-MEGA series dedicated permanent magnet motor drive,to ensure high precision control of the torque/speed,off-line self-tuningi（？）efficient operation and so on. Efficient drive performance and good control characteristics,not only significantly save energy,but also provide a bright future for the frequency control system.