查询词典 wire-pull

Firstly, the The function of the yawing mechanism and the influence of the train velocity on the wire rope pulling force were studied theoretically and the wire rope pulling force was proved to be always approximately equal to the advance pulling force.

首先在理论上分析了转向机构的作用和列车速度对钢缆拉力的影响，证明了钢缆拉力总是约等于钢缆预拉力。

The characteristics and application of two-wire and three-wire system of public address distributing system are ana- lyzed and compared in detail through some projects, which gives a reference to the readers in design.

通过工程实例，对公共广播配线系统中二线制及三线制两种配线方式的特点及应用进行详细分析和比较，供同行设计时参考。

Firstly, harmonic detection method using ip,iq algorithm, which is based on the instantaneous power theory proposed by H.Akagi, is introduced briefly and is extended to detect positive or negative sequence of arbitrary order harmonic in single-phase system, three-phase three-wire system or three-phase four-wire system.

首先，本文简要介绍了基于瞬时功率理论的谐波电流检测方法——i_p，i_q算法，并将之推广应用于单相系统、三相三线制系统和三相四线制系统中任意次数谐波的正序、负序有功、无功分量的检测，大大拓宽了该优良瞬时谐波检测算法的应用范围。

This series of instruments for low-voltage, medium voltage, high-voltage switchgear and distribution systems, central station monitoring system, generator set systems, building automation systems, energy management system, such as factories, able to measure three-phase three-wire, three-phase four-wire system current, voltage, active power, reactive power, apparent power, active power, reactive power, power factor, frequency, voltage triangular openings, the largest open-shaped voltage power parameters, at the same time with a remote, remote control function.

该系列 仪表适用于低压、中压、高压开关和配电系统、中心电站监测系统、发电机组系统、楼宇自控系统、工厂能量管理系统等，能够测三相三线，三相四线系统的电流、电压、有功功率、无功功率、视在功率、有功电能、无功电能、功率因数、频率、开口三角形电压、最大开口形电压等电力参数，同时带有遥信、遥控功能。

The above methods can be applied to unbalanced three-wire circuits but can not be used in four-wire circuits.

上述方法还可用于三线制不对称电路，但不能用于四线制电路。

In this paper, a new method of three-wire measurement is proposed, which can suppress lead wire resistance effects.

推荐一种消除引线电阻影响的三线制测量新方法。

The topologies of the FCL proposed for three-phase four-wire and three-phase three-wire power systems are investigated in detail. Parameter design and optimization are presented.

文中详细论述了用于三相系统的限流器的主电路拓扑结构、控制策略、参数设计与优化方法等。

This paper introduces the selection of the heat relay s type and current its reset mode, points out that connection wire section of rated current of heat relay should be selected according to strict rules it can not take as the protective device of wire short circuit puts forward working environment and temperature of heat relay and matters needing attention of reset after operation.

介绍了热继电器的类型选择、电流的选择、复位形式，指出热继电器的连接导线截面应按规定选择，热继电器不能作为线路的短路保护装置，热继电器的工作环境温度，动作后的复位等注意事项。

Telephone wire , telephone line , telegraph wire

在那两个城市之间架设了一条新的电报线路。

SXL series box take-up suitable for box and barrel packing, like the automotive wire and electric wire can use this kinds of packing model.

SXL系列梅花落桶收线机适用于方纸箱与圆桶包装，广泛用于汽车电线、电子线缆的包装。

Singer Leona Lewis and former Led Zeppelin guitarist Jimmy Page emerged as the bus transformed into a grass-covered carnival float, and the pair combined for a rendition of "Whole Lotta Love".

歌手leona刘易斯和前率领的飞艇的吉他手吉米页出现巴士转化为基层所涵盖的嘉年华花车，和一双合并为一移交&整个lotta爱&。

This is Kate, and that's Erin.

这是凯特，那个是爱朗。