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- Study on PWM Modulation Mode of Brushless DC Motor 无刷直流电机PWM调制方式研究
- Study on PWM Modulation Mode of Permanent Magnet Brushless DC Motor 永磁无刷直流电机PWM调制方式研究
- PWM modulation mode PWM调制方式
- Aiming at normal PWM low efficiency at light loads, the author proposed a novel high efficiency modulation mode named pulse skip modulation mode PSM. 摘要针对传统PWM调制具有轻载下效率低的缺点，论文作者提出一种新的高效调制模型-脉冲跨周调制PSM模式。
- In-house AM, FM, PM, FSK and PWM modulation make an instrument can easy ground modulation is undee, and do not need sole modulation source. 内部AM、FM、PM、FSK和PWM调制使仪器能简单地调制波形，而不需要零丁的调制源。
- The Operation Theory and Design of PWM Modulation and Demodulation;The Operation Theory and Design of ADC and DAC Converters. 脉波宽度调变与解调变之原理探讨与设计及数位类比转换之原理探讨与设计。
- Thirdly, the paper presents research work on EV speed control strategy, which involves in-wheel motor PWM modulation, EV open-loop control and close-loop speed control. 再次,本文对四电动轮独立驱动电动车的速度控制方案进行了研究,内容包括轮毂电机PWM调速、电动车开环控制及速度闭环控制。
- The thought and basic principle of five-level inverters are analysed, the multicarrier PWM modulation strategies are proposed and the output voltage is simulated. 提出并分析了五电平逆变器的思想和工作原理，提出了适用于五电平逆变器的多载波调制技术，并对其输出电压进行了仿真分析。
- PSM is a novel modulation mode in power converter, which has high efficiency, quick response and strong robust qualities. PSM是功率变换的一种新调制模式,它具有效率高、响应速度快、鲁棒性强等特点。
- This paper introduces the idea of multilevel inverter. The different multilevel inverter structures are compared. Various multicarrier PWM modulation strategies are analyzed and researched. 介绍了多电平逆变器的思想,对多电平逆变器不同的拓扑结构进行了比较,研究和分析了用于多电平逆变器不同的多载波PWM调制策略。
- PSM (Pulse Skip Modulation) is a novel modulation. This kind of modulation mode operates in constant width and constant frequency mode (CWCF) which differs from the fore both. 脉冲跨周调制模式(PSM, Pulse Skip Modulation)是一种全新的调制模式,异于PWM和PFM,是一种恒宽恒频(CWCF)的调制模式。
- This paper presented a method of subdivision driving of stepping motor based on PWM module integrated in singlechip. 本文以两相双极式步进电机为例,介绍了一种利用单片机自带的PWM模块实现步进电机细分驱动的方法。
- The pulse area modulation mode in the fields of high power factor convertor was applied to current source inverter,the lower harmonic waves in output current is effectively controlled. 把高功率因数变换器领域中所研究的脉冲面积调制法引入到电流逆变器的控制中，有效地抑制了输出电流中的低次谐波。
- This emphasis on electric communication channel characteristics, modulation mode and application technology is studied and developed based on the electric power broadband modulation OFDM modems. 本文重点对电力线通信信道特性、调制方式和应用技术进行了研究并研制出基于OFDM调制的宽带电力调制解调器。
- In this paper the performance of three PPM modulation modes is analysed and is c ompared with the OOK modulation. 本文对 3种脉冲位置调制 (PPM)进行了分析 ,并将它们与OOK调制作了比较。
- A novel dual randomized PWM modulator with synchronous varying switching frequency and pulse position delay is proposed to reduce conducted electromagnetic interference (EMI) in power converters. 摘要提供了一种新的双随机脉冲调制技术，它能够很好地减小电力电子系统中存在的传导电磁干扰，这个调制技术是通过同时改变开关频率和脉冲的上升沿位置来实现的。
- Simulation results suggest that the max-min post-SNR criterion outperforms the other selection methods in a variety of modulation modes, such as QPSK, 8PSK and 16QAM. 仿真数据显示，在不同的调制方式如QPSK，8PSK和16QAM环境下，最大化最小后验SNR准则比其他两种准则表现出更好的性能。
- The Modulation Mode of Ad Hoc Network 网络中的一种调制方式
- My letter will convey some idea of my mode of life. 我的信将使你了解到一些我的生活方式。
- A Novel Modulation Mode for Switching Power Supply 一种新颖的开关电源调制模式
