查询词典 and circuit

ABSTRACT: With the development of the times, digital electronictechnology has been popular in all of our lives, work, research,and all fields. This paper introduces a NC DC power supply, thepower consists of analogue power supply, display circuit, controlcircuit, digital-to-analog converter and circuit amplifier.

随着时代的发展，数字电子技术已经普及到我们生活，工作，科研，各个领域，本文将介绍一种数控稳压电源，本电源由模拟电源、显示电路、控制电路、数模转换电路、放大电路五部分组成。

The method (700) and circuit board panel (600) of the present invention substantially eliminate assembly-line delamination and sagging for circuit board manufacturing.

本发明的方法（700）和电路板板料（600），在电路板制造中基本上消除了装配线的脱层和下垂。

To calculate self and mutual inductance of coreless transformer in printed circuit board, The author offered a new method to calculate based on Neumann equation as well as testing process and circuit.

为了计算印制版空芯变压器的自感和互感，提出一个以纽曼公式为基础的新的计算方法，并给出了测试方法和测试电路。

To speed up the fault diagnosis of electrical equipment analog PCB circuit, this paper uses the principle of DC fault dictionary and the areafault location method, improves the com- ponent model and circuit description program, thus studies analog PCB automatic fault diagnosis system.

为提高电子装备模拟印制板电路故障诊断的速度，本文使用直流故障字典法原理，运用区域性故障定位方法，改进器件模型和电路描述程序，设计了模拟印制板电路故障自动诊断系统。

At last, we show the effectiveness and the applicability of the improved snubber circuit through theoretical analysis and circuit simulation.

最后，通过理论分析和电路仿真，验证了改进型吸收电路的有效性和适用性。

The basic principle and circuit topology of DC side series APF are analyzed; the corresponding control equations are derived; the criteria for the design and selection of principal parameters for main circuit, i.e., the filter inductor and energy storage capacitor, are given to provide theoretical basis for rational design of DC side series APF.

文中对直流侧串联型APF的电路拓扑和基本原理进行了分析，推导了相应的控制实现方程，给出了主电路主要参数的设计和选取标准，为系统的合理设计提供了理论依据。

With the consideration of coupling filter, a circuit model of the SEPIC converter coupled with intruding interference is constructed, and intermittent phenomena are observed by means of numerical simulation and circuit simulation.

从电路耦合滤波的角度考虑，建立具有耦合干扰信号的SEPIC变换器模型，通过数值仿真和电路仿真观察到了间歇现象，分析不同电路参数对干扰信号强度阈值的影响。

In addition, the factory also produces different hardness and intensity of self-adhesive silicone gel, are widely used in chip and circuit board of the soft-mode protection, and circuit board has a good positioning of the role.

此外，本厂还生产不同硬度和强度的自粘性硅凝胶，广泛用于晶片和电路板的软模保护，并对电路板具有良好的定位作用。

In addition, an effect to enhance immunity against noises and reduce the radiated emission and mode conversion of the filter by twisting positive and negative pair is described. Finally, an equivalent circuit model is described and circuit parameters extracted illustrate the effects of routing topologies and structural parameters on filter's performance.

之后再将无遮蔽双绞线结构以多层板的方式实现，设计出一双绞线式的多层共模滤波器，增加元件抵抗杂讯的能力和减少自身辐射及模态转换所产生的干扰现象，最后利用等效电路来诠释这三种不同结构的特性表现，分析改变结构对电路参数所带来的影响。

Telecommunication systems with packet-switched multimedia terminals (1) and nodes (8,9) for packet-switched multimedia sessions and with servers (2,3) for exchanging multimedia signalling information for said packet-switched multimedia sessions and with terminating units (4) are provided with gateways (7) for in response to transferral messages originating from said packet-switched multimedia terminals (1) and arriving at said servers (2,3) transferring packet-switched multimedia sessions between packet-switched multimedia terminals (1) and nodes (8,9) to circuit-switched calls between gateways (7) and circuit-switched terminals (5) via switches (6), to continue possibly interrupted sessions via replacing calls.

一种电信系统，具有分组交换多媒体终端(1)和用于分组交换多媒体会话的节点(8、9)，并具有服务器(2、3)，用于为所说的分组交换多媒体会话交换多媒体信令信息，并具有终接单元(4)，并为该电信系统提供了网关(7)，用于响应发自所说的分组交换多媒体终端(1)并到达所说的服务器(2、3)的转移消息将分组交换多媒体终端(1)和节点(8、9)之间的分组交换多媒体会话通过交换机(6)转移到网关(7)和电路交换终端(5)之间的电路交换呼叫，以便可能通过替换呼叫来继续中断的会话。

Objective To investigate the effects of interleukin-1 β converting enzyme gene on the biologic characteristics of ovarian cancer cells.

目的 探讨白细胞介素-1 β转换酶的表达，对卵巢癌细胞生物学特性的影响。

Campylobacter: This illness is the most commonly identified cause of diarrheal illness in the world.

弯曲：这种病是最常见的原因查明腹泻病，在世界上。