查询词典 electric circuit

A novel contactless inductive charging system with its circuit topology for electric vehicles is proposed, and the equivalent models for the primary and secondary circuits are built based on the theory of mutual induction.

提出了一种新型的电动汽车无接触感应充电系统及其电路拓扑结构，建立了基于互感理论的一次侧与二次侧的等效电路模型。

Owing to electromagnetic coupling of conductors, as well as incomplete balanceable transposition of transmission lines and asymmetry of three phase load, it forms a circuit of inductive current between the two ground wires or ground wires and the earth, so it produces electric energy loss.

由于导线的电磁耦合作用、线路的不完全平衡换位和三相负荷的不对称性，2根架空地线之间或地线与大地之间会形成感应电流回路，从而在地线上产生电能损耗。

Development of OA kneepad: Under the principle of＂treating cold syndrome with hot-natured drugs＂ and ＂treating blood stasis syndrome with promoting blood circulation and removing blood stasis drugs＂,PIC16F630 SCM was served as the core and mainly composed of four parts including the boost circuit, the output, single-chip microcomputer control, as well as electric soft membrane.

OA护膝的研制：根据中医"寒者热之"、"瘀者通之"的治则，以PIC16F630 单片机为核心，电路主要由升压、输出、单片机控制以及电热软膜4 部分组成，通过键盘设定单片机产生不同幅度和频率的动态变频疏密波进行治疗，30min 后单片机内部定时器中断，自动关机。

This article introduced the antijamming in the NC system design,from the shield (including electric field shield ,magnetic screen and electromagnetic field shield ) designs mentions,added the absorbing circuit to the perceptual load to suppress the transient state noise to give the specify,might avoid the NC system which disturbed creates softly breakdown.

本文介绍了抗干扰在数控系统中的设计，从屏蔽(包括电场屏蔽、磁场屏蔽和电磁场屏蔽)设计谈起，对感性负载加吸收电路来抑制瞬态噪声做了详细说明，可避免干扰造成的数控系统的"软"故障。

The main body of a book have analysed a generator losing the magnetism physics process , have given a generator out the fundamental equation losing the magnetism queen; By using simulated module of electric system in Matlab/Simulink,build a single infinity system emulation model , have included module such as generator , excitation system , transformer , idle work power source , circuit loads , infinity system , transmission line; Lose magnetism condition two kinds specifically for the excitation winding loses magnetism and the part completely losing magnetism, lower emulation having carried out different working condition, have gained machine holding stater voltage , have encouraged the magnetoelectricity stream , excitation voltage and output having performed meritorious service power wave form change condition; By simulated wave form of contrast , to every electricity amounts, change law has carried out theoretical analysis.

本文分析了发电机失磁的物理过程，给出了发电机失磁后的基本方程；通过使用Matlab/Simulink中的电力系统仿真模块，建立一个单机无穷大系统仿真模型，包括了发电机、励磁系统、变压器、无功电源、线路负载、无穷大系统、输电线路等模块；针对励磁绕组完全失磁和部分失磁两种失磁情况，进行了不同工况下的仿真，获得了机端定子电压、励磁电流、励磁电压和输出有功功率波形的变化情况；通过对比仿真波形，对各电气量变化规律进行了理论分析。

Switching multigroup capacitor quickly ,frequently, to keep the electric power factor always in good condition which can reducing the circuit consume in maximum and increasing the transformer's effective output capacity ,optimize the power quality.

对多组电容器进行快速而频繁的投切，使受电功率因数始终保持在最佳状态，从而最大的限度地降低线路损消耗和增加配电变压器的有效输出容量，优化用电质量。

Chrysler's first EV will likely be based on the Dodge Circuit, but range-extending electric vehicles, such as the Chrysler 200C EV concept, likely won't be far behind.

克莱斯勒的第一个电动汽车将可能基于道奇电路，但距离延长电动车辆，如电动车，克莱斯勒200C的概念，可能不会被远远抛在后面。

On-line working condition monitoring system can find out working condition and fault position of circuit breaker just in time. It also can decrease earlier or unnecessary power cut experiment and repair, reduce maintenance and the charge of repair, increase the pertinence of inspection and repair, enhance the reliability of electric powder system distinctly.

断路器在线状态监测系统能及时了解断路器的工作状态和缺陷部位，减少过早或不必要的停电试验和检修，减少维护工作量，降低维修费用，提高检修的针对性，可显著提高电力系统可靠性。

This paper presents the results of study on electric power output filter in a 3-phase parallel connection circuit.

1引言随着电力电子技术的飞速发展，各种电力电子装置得到了广泛应用。

Based on the equivalent circuit model, a method which can calculate coupling coefficient of microstrip resonators by adding the electric-wall and magnetic-wall in the symmetry plane of the coupling structure has been put forward.

通过等效网络的理论分析，提出利用传输系数幅度曲线和相位曲线上的六个奇异点对应的谐振频率计算耦合系数的方法，并用HFSS建立模型，通过全波仿真计算验证了上述方法。

It has been put forward that there exists single Ball point and double Ball points on the symmetrical connecting-rod curves of equilateral mechanisms.

从鲍尔点的形成原理出发，分析对称连杆曲线上鲍尔点的产生条件，提出等边机构的对称连杆曲线上有单鲍尔点和双鲍尔点。

The factory affiliated to the Group primarily manufactures multiple-purpose pincers, baking kits, knives, scissors, kitchenware, gardening tools and beauty care kits as well as other hardware tools, the annual production value of which reaches US$ 30 million dollars.

集团所属工厂主要生产多用钳、烤具、刀具、剪刀、厨具、花园工具、美容套等五金产品，年生产总值3000万美元，产品价廉物美、选料上乘、质量保证，深受国内外客户的青睐