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- frequency converting circuit 变频电路
- Analysis on Dynamic Characteristics of Voltage - Frequency Converter Circuit 电压一频率转换电路的动态特性分析及求解
- It solves the problem that the dynamic range of SPL is large within audio frequency range by adopting logarithm compress and A/D converting circuit. 该系统采用对数压缩电路和A/D转换电路相结合的方法，解决了SPL值在音频域内的动态范围很大的问题。
- Based on conventional confining pressure regulating experience, specific measuring converting circuit and frequency measuring interface are designed for LP05C reciprocati... 文章以LP05C往复柱塞平流泵为对象,设计了测量转换电路、测频接口;
- The signal converting circuit and the power stable circuit are located on the circuit. 线路板上布设有信号转换电路和电源稳定电路。
- VFC? Voltage to Frequency Converter? 电压频率变换器?
- frequency converter circuit 变频电路
- The operation principles of programmable amplifying circuit,peak sampling,holding circuit and V/F converting circuit are analysed in detail and program flow graphic is also given. 详细分析了程控放大电路、峰值采样保持电路、V/F转换电路的工作原理，并给出了程序流程图。
- Firstly, This thesis analyzes PWM control method of SRM and its convert circuit characteristics, and designed the control system based on TMS320F240 DSP controller. 在介绍了SR电机及其控制系统设计研究的发展和现状之后，本文首先分析了SRM的PWM控制方式以及两相斩波式主电路特性，并基于高速数字信号处理器(DSPs)在电机控制方面的优势，设计出基于TMS320F240的SRD实验系统。
- In order to meet the needs of all kinds of test and control task, a lot of A/D convert circuit which has different structure and performance comes forth. 为满足各种不同的检测及控制任务的需要，大量结构不同、性能各异的A/D转换电路应运而生。
- I-V convertion circuit applying this circuit structure is designed. 应用这种结构设计了一款光电转换电路。
- Purpose: UHF frequency converter, local oscillator，wide band am plifier. 用途:用于超高频频率转换,负载振荡器,宽频放大。
- Along with the appearance of various compulsive criteria of harmonic suppression,designing the frequency converter with APFC circuit will become a current. 随着各种限制谐波污染的强制规范陆续出台,在变频器中加入APFC电路将成为一种趋势。
- In this paper ,the principle of interpolate and decimate of frequency convert digital filter are investigated,and the frequency convert digital filter is realized by programming using MATLAB software. 本设计研究了变采样率数字滤波器的内插和抽取的原理，并在此基础上，用MATLAB编程设计实现了该变采样率的数字滤波器。
- By means of the elaborated design on the power supply system, charge circuit and power converting circuit, and the lower power was realized.The reliability of whole system was verified by testing. 精心设计了电源及充电电路、功率转换电路，降低其自身功耗，实验证明所设计的整个系统是可靠的。
- A kind of AC AC converter circuit of high effiency is put forward in this article.It is used as the high frequency electronic ballast of electrodeless fluorescent lamp. 本文提出了一种高性能的AC-AC变换器电路，用作无电极荧光灯的高频电子镇流器。
- A switch controlling circuit of transducer electrode array is designed, which can be used to many transducer interfaces.All the electrodes use the same excitation source and C/V converting circuit. 并设计了一套传感器极板阵列开关控制电路,使所有极板共用一个激励源和一路C/V转换电路,该控制电路可应用于多种传感器接口;
- Programmable controller, man-machine interface and frequency converter are of Japanese "Mitsubishi" brand. 可编程控制器、人机界面、变频器采用进口产品。
- For AC voltage measurement, an rms converter circuit or a precision rectifier circuit convert the AC signal into a DC voltage. 对于交流电压测量，利用有效值转换电路或精密整流器电路将交流信号转换成直流电压.
- The testing system was mainly composed of PLC, MMI, frequency converter, approach switch and acceleration transducer. 并通过plc、MI、频器、近开关、速度传感器等组成的控制系统完成了对零部件的振动试验。
