脉冲直流 meaning in Chinese
pulse direct current
Examples
- Keywords : gims , ion source , anode layer , sputtering , tin , ion plating ， medium frequency , pulsed dc
中文关键词：气离溅射、离子源、阳极层流、溅射、氮化钛、离子镀膜、中频、脉冲直流。 - A prototype for 3000va 27vdc / 115v400hzac three - phase aviation static inverter with high frequency pulse dc link is designed and successfully developed
设计、研制成功了3kva27vdc 115v400hzac三相高频脉冲直流环节航空静止变流器。 - The operation principle of the aviation static inverter with high frequency pulse dc link is discussed , and the design criterions of the key circuit parameters are gained
本文论述了高频脉冲直流环节航空静止变流器的工作原理，获得了关键电路参数设计准则。 - The three - phase aviation static inverter with high frequency pulse dc link is made of three independent aviation static inverters and has the advantages such as strong function with unbalanced load and easy realization for module
三相高频脉冲直流环节航空静止变流器由三个独立的航空静止变流器构成，具有带不平衡负载能力强、易于实现模块化等优点。 - A circuit topology of the inverter with duty cycle extended active clamp forward style high frequency pulse dc link is adopted by each independent inverter . each inverter is cascaded by a circuit with duty cycle extended active clamp forward style high frequency pulse dc link and a dc / ac inverting bridge . the control strategy of voltage mode pwm forwardback is adopted by the former , and the control strategy of three - state discrete pulse modulation ( dpm ) hystersis current is adopted by the later
每个独立的航空静止变流器采用占空比扩展有源箝位正激式高频脉冲直流环节电路拓扑，由占空比扩展有源箝位正激式高频脉冲直流环节电路与dc ac逆变桥级联而成，前级采用电压型pwm前馈控制技术，后级采用三态dpm电流滞环控制技术。