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- Induction motor (IM) drive system fed by dual PWM was concerned of its characteristic of working in four quadrants, almost sinusoidal-wave current at grid side and controllable power factor, etc. 摘要基于双PWM技术的异步电动机传动系统以4象限工作、网侧电流近似正弦和功率因数可控等特性受到广泛关注。
- It is a full symmetrically, current feedback amplifier followed by a diamond buffer that runs open loop. 这是一个完全对称,电流反馈放大器之后,钻石缓冲开环运行。
- A novel active power filter control algorithm based on DC capacitor voltage control and compensation current feedback control is proposed. 提出了一种基于直流侧电容电压控制和补偿电流反馈控制的电力有源滤波器新型控制算法。
- At same time, the application of active current feedback data amplifier is introduced in amplifying signal of transducer. 同时介绍了有源电流反馈数据放大器在传感器信号放大中的应用。
- New analogue divider circuits using current feedback operation amplifiers (CFOA) are presented.Simulated analysis is given by PSPICE. 给出了由电流反馈运算放大器构成的新型模拟除法器,并用PSPICE进行了仿真分析.
- This paper proposes a novel control strategy based on a new current feedback for grid-connected voltage source inverters (VSI) with an LCL-filter. 针对LCL滤波的并网逆变器电流控制时存在的系统稳定性和稳态误差与谐波失真等问题,提出了一种新的电流反馈控制技术。
- The DSP is responsible for parameter and register read/write, optical encoder and current feedback signal processing, and PWM signal generation. DSP系统主要负责参数与暂存器写入与读取、光编码器解码、电流回授讯号、以及PWM讯号之产生。
- Current-mode DC/DC converter adds a current feedback loop on the base of voltage-mode control, achieving both current and voltage feedback loop control. 电流模式DC/DC变换技术是在电压模式控制的基础上,增加了电流反馈环,实现了电压和电流的双环反馈控制。
- In the power source,a PWM technology is adopted,the PI algorithm with current feedback is used to adjust the volt-ampere output characteristic of the power source. 焊接电源采用PWM控制技术;通过电流反馈PI控制算法调节电源输出外特性.
- Current feedback from the analog-to-digital converter and position feedback from the quadrature encoder can be directly interfaced to the developed motor control IC. 在周边处理能力方面,可直接将电流回授量及速度回授量由类比/数位转换器及增量光编码器取得, 不需透过微处理器。
- Abstract: A circuit of CMOS transresistance amplifier based on current feedback amplifier and its principle are introduced.The circuit is used to implement DVD OPIC. 摘 要: 本文介绍用电流反馈放大器构成的CMOS互阻放大器电路及工作原理,并将其应用于DVD光捡拾集成电路设计中。
- I t discusses theory of main control system and feedback system,designs and accom plishes the phase-shifted chip UC3879controlled high precision by microproc essor and current feedback control so on. 通过对逆变电阻点焊设备的现状分析,介绍了软开关逆变点焊的控制系统,讨论了主控系统、反馈系统的工作原理,并具体设计、实现了单片机对移相芯片UC3879的高精度控制,电流反馈的控制等。
- Should the not-inconsiderable challenge of beating the side currently third in the Spanish league be met, we then play the winners of the tie between Liverpool and Arsenal-conquerors PSV Eindhoven. 瓦伦西亚现时在西甲暂列第三。假如可以达成击败他们这项不算小的挑战,我们就会对阵利物浦和PSV埃因霍温(征服了阿森纳)的胜方。
- The deer was peppered with shot all down one side. 那只死鹿的半边身子都被子弹击中。
- The ship kept the buoy on her off side. 这条船在浮标的左边。
- The little boy skipped along at his mother's side. 那个小男孩在他母亲身边跳跳蹦蹦地往前走。
- The comedy tine was cut out as being off side. 笑料由于低级趣味而被删去。
- current feedback amplifier (CFA) 电流反馈放大器
- The farm sits on the side of the hill. 农场位于山坡上。
- The grid shimmers with "current" or grid flux. 网格以“涌流”或网格流动变化轻轻震颤着。