Electronic variable speed transmission, stable and reliable, long life, low noise. 采用电子级变速传送,稳定可靠、寿命长、低噪音。
By use of electronic inverter, Variable Speed Constant Frequency ( VSCF ) Electrical Generating System converts variable frequency AC power from generator to constant frequency AC power. 变速恒频电源系统是通过电子变换器将发电机输出的变频交流电转换成为飞机用电设备所需的恒频交流电。
Power Electronic Converters for Variable Speed Wind Turbines 供变速风机使用的电力电子变流器
This paper firstly described the development of power electronic devices and frequency conversion technology, concluded that variable frequency speed regulating technology is the development trend of AC drive. 本文首先阐述了电力电子器件及变频调速技术的发展状况,得出了交交变频技术是交流调速的发展趋势。
Since the 1980s of the 20th century, with the maturity of power electronic 、 frequency conversion and advanced control technology, AC variable speed technology developed rapidly, and AC variable speed system is becoming more and more market favorable. 自20世纪80年代以来,随着电力电子交流调压、变频和先进控制技术的日趋成熟,交流调速技术发展迅速,交流调速系统越来越受到市场的欢迎。