电路

Transformer or phototube of coupling is used to separate control electro circuit and main electro circuit.

该电源采用脉宽技术，控制电路和主电路之间通过变压器或光电耦合器进行隔离。

This paper advances the circuits of step motor plane rectangular coordinates automatic position system controlled by single chip computer.

设计出以步进电动机拖动为核心的平面直角自动定位系统电路，其中包括单片机输出接口线路、光电耦合线路、驱动线路、直流电压源电路等。

In digital circuitry a circuit, which recognizes a high level to be a logical 1 and a low level as a logical-0 is said to use positive logic .

在数字电路中，每个将高电平识别为逻辑 l。把低电平识别为逻辑0的电路，被称为使用正逻辑。

The reduction in size of components and circuits for increasing package density and reducing power dissipation and ''.

减少元件和电路的几何尺寸，以达到增加电路的封装密度、减少功耗和减小''。

In this paper,traditional H-bridge circuit for Electric Power Steering System was introduced and analysed.

对智能功率开关的功能特性和采用智能功率开关组成的H桥电路的控制方法与工作原理进行了系统研究，并在试验台上对新的H桥驱动电路进行了试验验证。

Research on design and reality of the power supply.

电源主电路和驱动电路的设计与实现。

This circuit faults is under the arm, bridge, no power transistor must therefore be adopted by isolating circuit or special driving power.

该电路的缺点是上、下桥臂的功率晶体管不共地，因此必须采用专门驱动电路或采用隔离电源。

This design are composed of pre-amplifier, after-amplifier, and the modules of display and control based on microcontroler.

本设计由前级放大电路、后级放大电路和单片机显示与控制模块构成。

An analysis of noise models for two basic pre-amplifier structures:voltage and transimpedance are carried out.

如何降低电路噪声是读出电路研究热点之一，本文就红外探测器的电压型和跨导型两种基本结构前置放大器，建立了噪声等价模型，分析比较了其信噪比。

Then we emphasisly explained the design and development of Dynamical Electrocardiograph, especially the pre-amplifier with high CMRR and high input impudence.

然后重点论述了动态心电仪的软硬件设计和研制，特别是关于高共模抑制比和高输入阻抗的前置放大器的部分；同时也介绍了颇具特色的通讯电路和电源电路的实现。

But we don't care about Battlegrounds.

但我们并不在乎沙场中的显露。

Ah! don't mention it, the butcher's shop is a horror.

啊！不用提了。提到肉，真是糟透了。