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- PWM变频技术PWM frequency-converting techniques
- 双PWM变频dual - PWM frequency conversion
- PWM变频调速PWM conversion regulating speed
- 吉瓦级超超临界压力发电机组应用变频技术的技术与经济分析Technical and Economic Analysis on Frequency Control Technique Applied to Gigawatt Ultra Supercritical Pressure Power Generating Units
- 双PWM变频调速dual-PWM variable frequency speed regulation
- 用直接变频技术降低WLAN无线电成本Reducing WLAN Radio Costs Through Direct Conversion
- 三电平双PWM变频调速系统研究Study of Dual PWM Three Level Converter Drives System
- 中频静止变频技术在内圆磨削中的应用Application of Technology of Static Frequency Converter at Medium Frequency in Interior Circle Grinding
- 滚筒洗衣机PWM变频调速控制器设计Design of frequency control of motor speed controller of cylinder washing machine with PWM
- 采用GTO的交流PWM变频调速试验装置The Test Device of GTO PWM Inverters for AC Motor Drive
- 直接变频技术在轻轨车地通信系统中的应用Application of Direct Conversion Technology to TWC
- MCS-8098单片机控制的PWM变频调速系统A PWM AC VVVF System Based on MCS-8098 Single Chip Microcompu er
- 可编程控制器及变频技术在变压器风冷却器系统中的应用Application of programmable logic controller and frequency conversion technique in transformer air-cooling system
- PWM变频调速电机轴承电磁损伤的机理研究Investigation on Motor Bearing Electromagnetism Damage Induced by PWM Inverters
- 变频技术和模糊自适应控制在矿井提升机调速系统中的应用Application of Converter Technique and Fuzzy Control Theory on Hoister Speed Governing System
- 单片机与专用芯片结合的PWM变频调速系统The PWM Inverter Speed Regulator System by Microcontroller with Special IC Chip
- 下变频技术downconversion technique
- 永磁同步电动机PWM变频调速系统的建模与仿真Modeling and Simulating of PWM Frequency Inverter System for Interior Permanent Magnet Synchronous Motor
- 高压变频技术high-voltage frequency conversion technology
- PWM变频调速系统中脉冲传输的负面效应及其对策The negative effect and countermeasure of pulse transfer in the PWM frequency-conversion speed control system