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- digitally controlled PFC 数字PFC
- This is a digitally controlled stereo. 这是一台数码控制的音响。
- The design of a new CMOS digitally controlled oscillator (DCO) is proposed. 摘要提出了一种新型CMOS数控振荡器的设计。
- Digitally controlled benchtop furnaces feature single set point control. 数控台式马弗炉的特点是单个设定点控制。
- A.The AD5932 DDS is a simple, programmable, digitally controlled wave form generator. 答：AD5932直接数字频率合成器是一种简单的、可编程的和数字控制的波形发生器。
- A digitally controlled shunt active power filter based on DSP is designed for three-phase three-wire system. 针对三相三线制供电系统设计了一采用DSP数字控制的并联有源滤波器。
- Ao'Rui Digital Control Technology Co., Ltd. 合肥奥瑞数控科技有限公司。
- The digitally controlled potentiometer is a special A/D converter.Because its analog singals is neither the voltage nor current, but is resistance. 数字电位器是一类待殊的模／数转换器，只是它的模拟量输出不是电压或电流，而是电阻。
- Computer-controlled stepper motors are one of the most versatile forms of positioning systems, particularly when digitally controlled as part of a servo system. 电脑控制的是最多功能的定位系统之一，特别是当它成为伺服系统的数字化控制的一部分时。
- The principle of PFC and the methed of controling PFC by means of pulse width ndm IC 3524and gives the actual circuit of the inversion are welding power source with PFC function are also analysed. 介绍了逆变式直流弧焊电源的基本原理，以及在逆变式直流弧焊电源中采用功率因数校正（PFC）的必要性，分析了PFC的原理和利用通用的脉宽调制集成电路3524实现PFC控制的方法，给出了具有PFC功能的逆变式直流弧焊电源的实际电路。
- With full digital control the system has good adaptability. 加工数据停电记忆可靠;
- NANJING TIANYUAN DIGITAL CONTROL EQUIPMENT MANUFACTURE CO., LTD. 南京天元数控设备制造有限责任公司。
- Hefei Liyu Digital Control Equipment Manafacturing Corp. 合肥力宇数控设备制造有限责任公司。
- Simulation and Analysis of a Peak Current Controlled PFC Circuit 峰值电流控制PFC电路的仿真分析
- Figure 7.13 shows a 2D array of digital controls. 图7.;13是一个二维的数字数组控制器。
- It is established about servo drive system maths mould, Un-linear scattered about control system is emulated, get pulse transfer function for digit control machine. 并建立了伺服驱动系统数学模型，对此非线性离散控制系统进行了仿真，得出了数字控制器的脉冲传递函数。
- Electricity control technique developed from the relay system to the direct digit control( DDC) system the disperse control system( DCS) to the fieldbus control system ( FCS). 电气控制从继电器控制系统发展到直接数字控制(DDC)系统、集散控制系统(DCS)到目前的现场总线控制系统(FCS)。
- Simplifying is basis of analysis and design of linear digital control System. 摘要在线性离散控制系统分析与设计中，都需要对离散系统进行简化。
- At first, the thesis provided some realizing methods of the sampling feedback and digitally controlled parts of the AGC wideband amplifier, and demonstrated the feasibility of these methods according to applications and performances. 首先给出了自动增益控制宽带放大器取样反馈、数字控制部分的多种实现方案,并根据实际应用情况及性能指标要求进行了方案论证。
- The noise and zero drift in high accuracy position servocontrol of the digitally controlled positioner of arc welding robot are investigated, their origination and type being analyzed. 对弧焊机器人用数控变位机的高精度位置伺服控制中的干扰及零漂问题进行了研究,分析了干扰和零漂的来源及种类。
