查询词典 alternating

More and more large-sized generators are installed 100% stator earth fault protection with low-frequency alternating- voltage injection .

近年来越来越多的大型发电机装设100%注入式定子接地保护。

An amplitude of an alternating component of the voltage of the electric power signal generated is no greater than one-tenth that of an amplitude of a constant component of the voltage of the electric power signal.

发生的电功率信号的电压的交变分量的幅值不大于电功率信号的电压的常量分量的幅值的1/10。

Frequency is the number of complete cycles per unit of time of any periodically varying quantity, such as alternating voltage or current. It is usually expressed as Hertz or CPS.

频率频率是指周期性变化的事物在单位时间内完成的周期数，常用单位是赫兹或周期/秒。

This is adjusted being able to care for loads power condition only but is disregards the alternating voltage extent size, could be considered a way to adjust the duty cycle to achieve the purpose of adjustment of power.

这种调整可以只关心负载功率情况而不管交流电压的幅度大小，可以考虑采用调整占空比的方式达到调整功率的目的。

An electric transformer changes the alternating voltage applied to it in proportion to the numbers of turns in its primary and secondary windings.

变压器其交变电压的改变与初级线圈及其次级线圈的匝数成正比。

First, this paper briefly presented the construction of the software and hardware system of the ATE8000- 1 integrated test stand, and the monitoring circuit designs of alternating current power supply used voltage for this test stand.

文中首先简要介绍了ATE8000-1综合测试台系统的软硬件结构和总体方案，设计出了该测试台交流电源输出电压的监控电路。

Data communication ; IDC Internet data center ; Alternating UPS ; High voltage direct current UPS power supply system

数据通信； IDC互联网数据中心；交流UPS供电系统；高压直流UPS供电系统

The quality of service can be measured by service continuity or reliability, uniformity of voltage at the proper level, proper and uniform frequency of the alternating voltage.

供电质量可由供电连续性或供电可靠性，在标准电压等级下的电压均等性，交流电压频率的正确不变性来度量。

It was found that the nonlinear current-voltage curve is the intrinsic property of WO〓 polycrystalline ceramic, and the curve is asymmetrical with very different behavior under applied direct and alternating voltage.

我们发现，非线性是WO〓多晶陶瓷的本征性质，伏安特性曲线是不对称的，而且交直流行为完全不同。

When the cables use in alternating current system, rated voltage of cables should be at least equal the rated voltage of the system; When the cables use in direct current system,rated voltage should be not greater than 1.5 times of the rated voltage of the cables .

当电缆使用于交流系统时，电缆的额定电压至少应等于该系统的额定电压；当电缆使用地直流系统时，该系统的额定电压应不大于电缆额定电压的1.5倍。

In this new architectural plan the Garden of Golgotha came to be at the centre of the new city.

Aelia 是高举他自己，并在此城内朝拜罗马诸神。

The continuous nature of peat accumulation means that terrestrial coaly rocks may provide a higher resolution and more complete record of base-level change than the time-equivalent shallow-marine strata, thus enabling the identification of highfrequency cycles that are not recorded in themarine strata.

泥炭积累的持续性质的手段，陆地coaly岩石可提供较高的分辨率和更完整的记录基准面变化的影响时，相当于浅海阶层，从而使确定的高频周期，不记录在themarine 阶层。