查询词典 buffer circuit

The dynamic model and equivalent circuit are researched, A dynamic model and equivalent circuit in d-q frame of dual three-phase synchronous machine are presented for the first time, based on the analyzing of the inductance factor between the windings of synchronous machine under ideal conditions. From them, a dynamic model and equivalent circuit that has general significance is educed.

基于理想同步电动机模型，以相绕组为研究对象，对双电枢绕组同步电动机的动态数学模型进行了研究，首次推导出双电枢绕组同步电动机在d-q坐标系的动态数学模型，绘出了d-q坐标系等效电路。

On the basis of instantaneous forced analysis to short circuit of power transformer and numerical value calculation using low voltage impulse analysis, the paper presents the essentiality of winding distortion after short circuit of power transformer. By contrasting the three main ways of the world such as low-voltage impulse、 short circuit impedance analysis and frequency response analysis , FRA is adopted for distortion testing. Then we design a new testing instrument of transformer winding distortion—testing system of transformer winding distortion.

本文首先在对电力变压器短路时的瞬时受力分析及所受电磁力的有限元法的数值计算的基础上，论证了电力变压器短路以后进行绕组变形测试的必要性；然后通过比较的方法对目前国内外主要使用的三种方法：低压脉冲法、短路阻抗法和频率响应法，进行了一一对比，并根据对比结果，确定在本课题中使用频响法；最后在理论研究的基础上，设计出了一种新型的变压器绕组变形测试仪——电力变压器绕组变形测试系统。

First, the design of the hardware circuit: It is mainly the interface circuit of PLC, including operation control signals of inputting part, low-voltage protection,over-voltage measure circuit , sensor input signal ,etc.

第一、硬件电路的设计：主要是PLC的接口电路，包括输入部分的运行控制信号，欠压检测、过压检测电路，传感器输入信号等等，输出部分有悬浮部分的主电路，显示电路，扩展模块以及变频器VDF—M的连接。

The hardware circuit mainly includes master controller,temperature measurement circuit and display circuit.

介绍了一种以AT89C51为主要控制器件，以DS18B20为温度传感器的新型数字温度计设计方法，其硬件电路包括主控制器，测温电路和显示电路等。

In retiming registers are added at some points in a circuit and removed from others in such a way that the functional behavior of the circuit as a whole is preserved. By retimng we can optimize the speed, area or power of the circuit.

重定时在保证功能不变的前提下，通过移动时序元件的位置和改变时序元件的个数来优化同步时序电路的速度、面积和功耗。

A superimpose d circuit derived from two suitably arranged pairs of wires called side circuits,with each pair of wires being a circuit itself and at the same time acting as one conductor of the phantom circuit.

一种由称作半边电路的两对线路经适当安排形成的叠加电路。每一对线本身既作为电路，同时又充当幻象电路的一个导体。

A superimposed circuit derived from two suitably arranged pairs of wires called side circuits, with each pair of wires being a circuit itself and at the same time acting as one conductor of the phantom circuit .

一种由称作半边电路的两对线路经适当安排形成的叠加电路。每一对线本身既作为电路，同时又充当幻象电路的一个导体。

The printed circuit assembly is IR or convection reflowed at a temperature between approximately 280 and 290 degrees C, and maintains solder connection integrity when the printed circuit assembly (36) is later incorporated into a second printed circuit assembly using a standard tin-lead solder system.

该印刷电路组件在约280―290℃的温度下通过IR或对流加热而发生回流，并且当该印刷电路组件（36）随后通过标准的锡―铅焊料系被安装至第二印刷电路板时维持焊料连接整体性。

Recuring to the assistance from ADS , which is used for radio frequency simulating ,and general circuit simulating software - MULTISUM , several key technoledgeincluding RF signals disposing , local swept oscilating circuit , system control and frequency display etc. were discussed emphatically in the treatise . Not only the relevant theory but also the hardware circuit design were elaborated explicitly .

本文借助于射频模拟仿真软件ADS以及通用电路仿真软件MULTISIM，着重研究了弹道监测接收机的射频调理过程、本振扫频振荡技术、控制和显示技术等几个部分，在充分地探讨了相关理论的基础上，给出了相应的电路硬件设计。

The relations between the simulation circuit parameters and the linear motor parameters were achieved by analyzing the equivalent circuit of the linear motor and the simulation circuit of piston displacement self-sensor.

通过分析直线压缩机的直线电机的等效电路和活塞位移自传感器的模拟电路，得出了模拟电路参数与直线电机参数之间的关系。

Chinese traditional virtue is humility and wariness,the compliment and praise to the others should be declination

中国人的传统美德是谦虚谨慎，对别人的恭维和夸奖应是推辞。如

We bought this house on the never-never.

我们以分期付款的方式买下这座房子。