frequency-modulation motor信息详情
调频电机
frequency modulation───调频
modulation───n.[电子]调制;调整
frequency───n.频率;频繁
motor───vi.乘汽车;n.发动机,马达;汽车;adj.汽车的;机动的;vt.以汽车载运
modulation index───调制指数,调制度;[电子][通信]调制指数
frequency generator───[计]频率发生器
amplitude modulation───n.调幅;调幅;波幅调制
frequency range───频带; 频段;[电子][通信]频率范围
cumulative frequency───[统计]累积频率,[电子]累积频数
However, Pulse Width Modulation (PWM) which was input from inverter is characterized by steep rising edge and high frequency, resulting in the too early failure of motor insulation.───然而,逆变器输出的PWM(脉冲宽度调制)连续高压脉冲的上升沿很陡、频率很高,导致在脉冲电压下牵引电机绝缘过早失效。
automatic production system is computerized by the central computer and frequency modulation and motor speed change are made by front-end control CARDS.───计算机控制的楞纸板自动生产系统,以主控计算机为自动控制核心,通过前端控制卡,实现了对变频器进行调节,和对电动机调速。
The theory of AC frequency modulation for motor speed regulation technology, its applied procedure and actual effect in dedusting fan of converter are stated.───介绍了交流变频调速技术的原理、在转炉除尘风机上的实施过程和使用效果。
- frequency-response data
- frequency-response approach
- frequency-response curve
- frequency-response analysis
- frequency-modulation wave
- frequency-shift system
- frequency-response method
- frequency-slope modulation
- frequency-shift keying
- frequency-sweep generator
- frequencydifferece distortion
- frequencydivision modulation
- frequencyrange
- frequencyselective receiver
- frequent flier
- frequencyswept oscillator
- frequent attacks
- frequencyweighting network
- frequency-sensitive coating
- frequent flood
- frequent clients