... pulse Fourier transform NMR spectroscope,脉冲傅里叶变换核磁共振波谱仪 pulse frequency modulation control system,脉冲调频控制系统 instrument,脉冲调频式磁带记录强震仪 ...
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A novel drive system with high frequency AC pulse density modulation for electric vehicles is proposed, and its operation principle and control method are studied in detail.
提出了一种用于电动汽车的高频交流脉冲密度驱动系统并阐述了系统的工作原理和控制方法。
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