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- Based on phase and amplitude control (PAC) a novel three-phase zero-voltage soft-switching (ZVS) PWM converter is presented. 提出一种新型基于幅相控制方式的零电压软开关三相PWM变流器的拓扑结构及其控制策略。
- High quality far-field determined by the phase and amplitude distribution of focal beam is necessary for inertial confinement fusion (ICF). 实现惯性约束聚变(ICF)需要高质量的远场,而远场是由聚焦前光束的相位和振幅决定的。
- Therefore, after the phase and amplitude adjustment of a cell, it can be necessary to go back to a cell previously adjusted, because it could need further adjustment. 因此,电池作过相位和振幅调整后,回头找一个先前调整过的电池是必要的。
- The fixed step phase and amplitude control method use ADALINE neural network based on Widrow-Hoff learning algorithm was emphatically introduced aiming at sine wave reappearing. 提出基于Widrow-Hoff学习算法的ADALINE神经网络控制定步长幅相控制正弦波复现方法。
- We design and complete a multi-frequency source current module, applying the Direct Digital Synthesis (DDS) technology. We use the DSP chip as our controller and the frequency, phase and amplitude of the signal are all programmable and adjustable. 设计并完成了多频恒流源模块,采用了直接数字合成(Direct Digital Synthesis,DDS)技术,应用数字信号处理器(DSP)作为控制器,实现了频率、相位和幅值均动态可调。
- Work out high-efficient procedure and realize fast regulation of phase and amplitude of sinusoidal wave signal by utilizing high operation characteristic of 80C196MC and advantage of the wave form generator(WFG) in this paper. 本文还利用80C196MC运算速度快的特点及波形发生器(WFG)的优点，编制了高效的程序，实现快速地对正弦波信号的相位和电压幅值进行调节。
- Wang Ying,Zhang Chunjiang,Chen Huiming.A new phase and amplitude con-trol strategy and mathmatics model of three-phase voltagerectifier[J].Proceedings of the CSEE,2003,23(11):85-89(in Chinese). [5]王英;张纯江;陈辉明.;三相PWM整流器新型相位幅值控制数学模型及其控制策略[J]
- HAO Yu-shan,YANG Yi-han,REN Yuan-heng,et al.Principle of comparing phase and amplitude for selecting faulty feeder in ungrounded power system[J].Information on Electric Power,1994,2(2):15-19. [2]郝玉山;杨以涵;任元恒;等.;小电流接地微机选线的群体比幅比相原理[J]
- QPAM Quadrature Phase and Amplitude Modulation 正交相位和幅度调制
- By their comprehensiveness and amplitude these picture fille the imagination. 这些照片以其综合性和丰富而充满了想像力。
- quadrature phase and amplitude modulatio 正交调幅调相
- Quadrature Phase and Amplitude Modulation 正交相位和幅度调制
- The frequency and amplitude of vibration are monitored. 振动的频率与振幅受到监控。
- APADAS:(Automated Phase and Amplitude Data Acquisition System) 自动化相位与振幅数据采集系统(美)
- APADAS (Automated Phase and Amplitude Data Acquisition System) 自动化相位与振幅数据采集系统
- Includes phase and voltage monitoring devices. 包括相位和电压监测装置。
- Proper frequency and amplitude for different soil and layer depth. 适宜的振幅、振动频率,适合不同土壤和铺层厚度。
- The waves are out of phase and cancel one another. 波为不同相的，彼此抵消而减弱。
- X precipitate phase and the lathy structure. 沉淀相及板条状组织所致。
- By their comprehensiveness and amplitude these pictures filled the imagination. 这些照片以其综合性和丰富而充满了想像力。
