electrical transmission

Analysis of dynamic characters of electrical transmission tower-line system with a big span

大跨越输电塔-线体系动力特性分析

Slip-ring is the device that can be used to realize electrical transmission in two relatively rotational structures.

汇流环（Slip ring）是实现两个相对转动结构的电气传送装置。

The control procedures of electrical transmission system, as business secret, are facing the great security challenges. A variety of means of decryption caused a great deal of harm.

电力传动系统的PLC控制程序作为商业机密，其安全性受到很大挑战，各种破解手段对行业的经济利益造成极大的伤害。

This paper introduces a software system for the analysis and optimal design of electrical transmission tower and the application of UML in developing the preprocess part.

简要介绍了高压输电铁塔设计和分析软件系统，以及统一建模语言UML在开发系统前处理系统中的具体应用。

For example, scarring around pacemakers can interrupt the electrical transmission that's crucial for their functioning.

例如，心脏起搏器周围的疤痕，可能会中断对其功能至关重要的电传输。

With the development of the electrical transmission system, the DC motor has played an important roll because of its easy controlling.

在电力传动系统的发展过程中，直流电机以其控制简单、调速性能好，曾经发挥过重要作用。

The wind vibration response of electrical transmission tower with long span

大跨越输电塔的风振响应

The galloping of an electrical transmission line is characterized by large amplitude, low frequency, self-excited oscillation, which is occurred under action of continuous wind forces.

输电导线覆冰后在持续的风作用下会产生一种低频、大幅度自激振动，称为舞动。

Compared with mechanical and electrical transmission, hydraulic systems have advantages of larger power density, wide range of speed regulation, and easy realization of overload protection.

液压系统与机械、电力传动系统相比，具有功率密度大、便于实现无级调速和过载保护等优点，被广泛用于工业控制中。

With the rapid development of power electronics technology, computer technology and the automatic control technology, electrical transmission technology has been a historic revolution.

随着计算机科学技术、电力电子技术以及自动化控制技术等学科的日益成熟，电气传动技术已经进行了一场翻天覆地的变化。

The evaluation of dynamic characters of electrical transmission tower-line system with a big span is a key step for its wind resistant and seismic resistant design.

大跨越输电塔-线体系的动力特征评估是其抗风、抗震设计的重要环节。

Development of the Software System for the Optimal Design of Electrical Transmission Tower

输电塔设计分析软件研制开发

Inverter technology industry includes all industries related with inverter technology, namely, the production of power electronic devices and drive protection IC, electrical transmission and system control technology, and other industrial applications.

交流变频器技术产业包括所有与变频器技术相关的产业，即驱动保护集成电路的生产电力电子器件的生产工业实际应用、交流电气传动和系统控制技术等。

Motor is the important driver and actuator in electrical transmission system and position servo system.

电机是电气传动系统、位置伺服系统中重要的驱动和执行元件。

After development of twenty years, modern AC drive has gradually become the mainstream of electrical transmission.

近代交流传动经过几十年的发展，其已经成为电气传动技术的主导。

Anti-vibration and Optimizing Designed Research of Over-head Electrical Transmission Lines

架空输电线防振优化设计研究

The key to safe operation of electrical transmission line is the quality of suspension insulator.

输电线路可靠性运行的关键是悬式绝缘子的质量。

Computer-aided teaching of the electrical transmission system for DF_ ( 11) diesel locomotive

DF（11）型机车电传动计算机教学系统

Computerization of Rotation Measurement in Electrical Transmission Systems

电气传动系统中转速测量的微机实现

Zinc oxide thin films, a high-quality semiconductor material, can be used as a material of electrical transmission layer in negative electrode of the emission of thin films.

氧化锌是一种性能良好的半导体材料，可以用作薄膜场发射阴极中的电子传输层材料。

Synthesis and Electrical Transmission Characteristics of Type-ⅰ Ba_8Ga_ ( 16) ZnxSi_ ( 30-x) Clathrates

Ⅰ-型硅基笼合物Ba8Ga（16）ZnxSi（30-x）的合成及电传输特性

In the field of electric drive, PWM speed control technology is one of the key technologies about transmission, and it is a hot research in the area of Electrical transmission control field.

目前在电气传动领域，PWM控制技术是电气传动的关键技术之一，是电气传动控制领域研究的热点。

Abstract: the frequency change and speed adjusting has become the backbone of modern electrical transmission and it is the necessary technics of modern chemical fibre industry.

摘要：变频调速技术已成现代电气传动的中枢，也是现代化纤行业必备的工艺技术。

Compared to electrical transmission, optical fiber has much broader bandwidth, lower transmission loss and stronger capacity of resisting disturbance because of its own physical characteristics.

相比于电信号在电缆中传输，光纤由于其本身的物理特性，传输带宽较宽、传输损耗较低、抗干扰能力较强。

The first measures was taken by AC frequency speed regulation patterns, with the rapid development of electrical transmission technology, AC speed regulation system for the fast development.

最先采取的措施就是采用交流变频方式调速，随着电气传动技术的快速发展，交流调速系统技术获得了快速发展。

Wind vibration responses analyses for electrical transmission tower with viscoelastic dampers under wind load

粘弹性阻尼器控制下大跨越输电塔风振响应分析

Analysis of Wind-induced Vibration for Big-span Electrical Transmission Tower Under Different Wind Directions

不同风向角动风下大跨越输电塔风振响应分析

Investigation on numerical model of electrical transmission tower-line system with a big span

大跨越输电塔-线体系数值分析模型的研究

The processes of reforming the electrical transmission control system of two DF_ ( 4B) locomotives with LTQ-ⅱ excitation control devices are introduced.

介绍了用LTQⅡ型励磁调节器对两台DF4B型机车电传动控制系统进行改造的方法。

On-line monitoring system on measuring leakage current near HV side for electrical transmission line insulators

基于高压侧测量的输电线绝缘子泄漏电流在线监测系统