inverting circuits造句

• The operation characteristics and the limitations under high condition of hps lamps are described . according to these , a new low frequency invert circuit is designed based on current - track in this paper
  针对高压钠灯的稳态运行特点以及工作在高频状态下的缺陷，本文设计了一种低频的电子镇流器逆变电路。
• This paper has designed a inverter power supply of volume 2kva , working frequency 20khz . , based on that has analyzed the characteristic of igbt ( insulated gate bipolar transistor ) . it was provided the working theory of dc voltage circuit and bridge type invert circuit
  本文在分析了igbt (绝缘栅双极晶体管)特性的基础上，设计了一台容量为2kva 、频率为20khz的高频逆变电源。
• A system with repmsm ( rare earth permanent magnet synchro - nous motor ) as executing motor is presented in this thesis . the hardware platform for the ac speed regulating system is based on tms320f240 dsp controller and uses ipm ( intelligent power model ) as the power device in the invert circuit
  系统选用正弦波永磁同步电动机为执行电机，以ti公司的tms320f240dsp芯片为控制核心，以智能功率模块( ipm )为逆变电路功率开关器件，构成交流调速系统的硬件平台。