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- PWM Modulation technology PWM调制技术
- 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。
- PWM pulse-duration modulation technology PWM脉宽调制技术
- 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。
- The zero-cross modulation technology uses exsisting power distribution network as transmition carrier. 过零调制技术完全利用现有电力网络为传输载体,无需额外增加系统设备,成本低廉。
- 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。
- The paper introduces the composition, working principle, FSK modulation technology of Model ZJF 1 Power Cable Carrier Equipment and application of PLD. 介绍了ZJF-1型动力电缆载波设备的组成、工作原理、FSK调制技术及PLD器件的应用等。
- All kinds of circuit topology and power modulation technology for variable speed constant frequency(VSCF)wind power generator system are introduced. 简单介绍了变速恒频风力发电系统中出现的一些常用拓扑结构及功率调节技术。
- These new type Digital PLC use SSB, QAM or TCM modulation technology and occupy the bandwidth between several kHz to dozens of kHz with the transmission speed less than 100kbps. 新型数字载波机使用的调制技术有SSB，QAM和TCM等，占用带宽为几kHz到几十kHz，数据传输率最高不超过100kbps。
- By using the frequency and speed modulation technology,the electricity consumed will vary with the amount of the wind,thus a remarkable energy-saving result is achieved. 变频调速技术通过改变电动机工作电源频率调节电机转速,消耗的电能随风量大小而变,具有显著的节能效果。
- 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。
- Study on PWM Modulation Mode of Brushless DC Motor 无刷直流电机PWM调制方式研究
- This paper briefly discusses the newest pratical technology including modulation technology, narrow spectral linewidth laser, LD frequency stabilization technology, Polarization control technology and so on. 本文简要论述了相干光通信的最新实用化技术，包括调制技术，窄谱线光源，ld稳频技术，偏振控制技术。
- Digital AM System is a more advanced modulation technology currently in the world,also the electroacoustic index and industrial efficiency of all solid state digital AM MW transmitter DX series. 数字调幅制式是当前国际上较先进的调制技术，DX系列全固态数字调幅中波发射机的电声指标和工业效率都是很先进的。
- To solve the problem of sky-high modulation frequency requirement in MOG (Micro-Optical Gyroscope), a new double-frequency modulation technology based on triangular wave was proposed. 对微光学陀螺双频率调制中需要极高调制频率差的问题,提出了一种基于三角波的双频率调制技术。
- 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。
- OFDM(Orthogonal Frequency Division Multiplexing) is a new modulation technology, it is suitable to high-data-rate transmission in the wireless transfer channel with multi-path transmission. 正交频分复用(OFDM)是一种新型调制技术,特别适合在多径传播的无线移动信道中高速传输数据。
- Pdf- Three structures and the module technology realize the staff data management system pdf. 三层结构及组件技术实现员工数据管理系统。
