PDM:脉冲密度调制
脉冲密度调制(Pulse Density Modulation,简称PDM)是一种广泛应用于通信、音频处理和电子工程等综合领域的技术。采用缩写“PDM”便于在书面或技术文档中高效书写与使用。其工作原理基于通过调节单位时间内脉冲的密度来传递模拟信号的信息,是实现数字信号调制的重要方法之一。
Pulse Density Modulation具体释义
Pulse Density Modulation的英文发音
例句
- This controller integrates pulse width modulation ( PWM ) and pulse density modulation ( PDM ) together, and can easily change between the two modulations.
- 该设计集成了脉冲宽度调制(PWM)和脉冲密度调制(PDM)(PDM)两种调制方式,并可以在两者间切换。
- The suggested system consists of high frequency ( HF ) resonant inverter, HF transformer and HFAC pulse density modulation ( PDM ) converter.
- 该系统由高频谐振逆变器、高频变压器和高频交流脉冲密度调制(PDM)变频器组成。
- According to theory of high frequency AC pulse density modulation, the harmonic analysis approach and simulating model used in high frequency AC power distribution system of electric vehicle is proposed.
- 根据高频交流脉冲密度调制(PDM)理论,提出了一种用于电动汽车高频交流功率分布系统的谐波分析方法和仿真模型。
- A new high frequency AC discrete pulse density modulation converter was proposed for electric vehicle drive system. The mathematic analysis of the converter was presented in detail, the operation principle and high frequency ac pulse density control strategy were introduced.
- 提出了一种用于电动汽车电气驱动系统的高频环周波变换器,给出了电路的数学分析,介绍了变换器的工作原理和高频交流离散脉冲密度调制(PDM)的控制策略。
- A novel topologic structure of high frequency AC pulse density modulation converter is proposed, and its operation principle, control scheme and design are described in detail.
- 提出了一种新颖的高频交流脉冲密度调制(PDM)变频器的拓扑结构,并详细阐述了工作原理、控制方案和设计方法。
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