查询词典 electric circuit

Based on AC electric field,the authors established a 2D model of the symmetrical electrodes and a homotactic circuit,deduced the microfluidic velocity expression,and analyzed microparticle velocities based on their dielectrophoresis,buoyancy and gravity...

以交流电场机制为基础，建立了交流电渗对称电极的二维模型及等效电路，推导了交流电渗作用下的微流体流动速度公式，对比研究了介电泳、重力以及浮力作用下微纳粒子的运动速度。

There are computer rooms, science laboratories, an art room, a music room, a dance hall, a labor-tech training room, a multi-function amphitheatre, a library, a reading-room, an electric reading-room, a studio and a monitorial room. In addition, our campus is equipped with closed-circuit TV and audio systems. Each classroom has a computer and a TV set. Our school has state of the art facilities that are held to the modern standard.

学校有计算机教室、自然实验室、美术教室、音乐教室、舞蹈房、劳技室、多功能阶梯教室、图书室、阅览室、电子阅览室等各类专用教室，还有电视演播室、导播室，以及闭路电视、校园音响系统，并实现了电脑、电视进教室，学校班班可以使用多媒体教学设备，是一所高标准、高规格的现代化的小学。

Short-circuit,overload,resistance of line or cable's connection overlarge,which cause line overheat,making sparkle and electric arc.

文摘：介绍了配电线路在运行中发生短路、过负荷以及导线或电缆接头处接触电阻过大而引起导线过热、产生火花和电弧引起火灾事故的原因。

The data collection of photoelectric receiving circuit mainly realized the data collection and transport with the conversion of photic signal to electric signal.

光电接收电路的数据采集主要是通过光信号转换为电信号实现信息的采集及传输。

For electric power pulsive shipping, the voltage is not always normal, especially when the main motor is starting, and three-phase bridge commutated circuit is used widely, so, a new method to compute harmonic is developed, which is more accurate and practical, is more adapt to the ship condictions.

因此，本文在上述文献的基础上，对接入电压波形畸变的电网中的三相桥式整流电路进行了分析，采用了一种实用的新方法来计算三相桥式整流器所产生的谐波电流。本方法考虑了交流侧电抗及电网中存在的谐波电压，导出了交直流两侧谐波电流的计算公式。

There are five kinds of circuit card in it,which build up communication control module,pyrology data acquisition module,electric data acquisition module and switch data acquisition module.

系统中有5种电路板用来组成通信控制模块，热工数据采集模块，电气数据采集模块以及开关数据采集模块。

DK77 HE Series electric spark digital controlling machine tool High Efficiency and fine quality Multi-technical breaking-through, six paten honored Low price, high quality All-closed loop control, automatic multi-cutting, automatic machinery precision error compensating and highly intellectual Highest precision≤0.008mm Highest smooth finish rate, Ra≤0.58um and reedless Great benefits: at Ra≤1.2um, the process speed could obtain 75mm2/min Highly integrated: clear circuit, strong stability, reliable and easy to fix Unique wire winding system employed, smooth running, noiseless and long useful life Industry controlled computer system, PLC logical control and functional module design materialize the low error rate

DK77□□HE系列高性能电火花数控线切割机床惊人的效率、优良的品质多项技术性的突破、集六项专利于一身慢走丝的效果、快走丝的价格全闭环控制、自动多次切割、自动补偿机械精度误差、智能化程度高最高精度≤0.008mm 最高光洁度Ra≤0.58um，表面无条纹高效益：在Ra≤1.2um时，加工速度75mm2/min 高集成化：电路清晰、稳定性高、安全可靠、维修方便采用独特的运丝系统，运行平稳、无噪声、寿命长采用工业控制计算机系统、PLC逻辑控制、功能模块化设计，使产品故障率大大降低。

However, in electric field computation, the BEM has not much unfould and most of them are limited in the conventional BEM. In the flow field computation, although some achievements have been gained in solving the constant and uncompressible fluid flow by using BEM, but to the inconstant, compressible, nonlinear, transonic flow, such as the flow in the arc quenching chamber in SF6 high voltage circuit breaker, no any report has been published up to now for the reason that the basic solution of this kind of flow has not been found.

目前，在电场计算领域所开展的工作相对较少，而且仅限于传统边界元方法的应用；在计算流体力学领域，近年来虽然一些学者应用边界元法，在解决定常、不可压缩等问题进行了相当深入的研究，获得了若干研究成果，但是对于像SF_6高压断路器灭弧室中存在的非定常、可压缩、非线性、跨音速、具有复杂而且变边界的气流场由于至今尚未找到基本解，而未见研究工作的报道。

In non-contact measurement of displacement and vibration amplitude, the method of electric induced eddy-current which employs the L value measurement and frequency-modulated circuit is distinguished in the followings: the instrument based on it has a high sensitivity which is not effected by temperature variation, the initial gap can be indicated directly, unnecessity of re-calibration for different measured materials, etc.

电涡流；位移测量；调频； L值；线圈；线路；测试法；非接触；灵敏度变化；感应电；感应电涡流在非接触位移、振动测量中，采用L值测试法和调频线路具有仪器灵敏度高且灵敏度不随温度变化、原始间隙直接显示、对于不同被测材料不需重新定标等优点。

And, still inside buy old product makes with respect to some in-house circuit electric current is 0 μ A bide one's time function, this has profit to overall energy-saving design.

而且，还内置了老产物就有的使内部电路电流为0μA的待机性能，这对整机的节能设计有好处。

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