发电机

It is a method to adjust voltage by underexcited operation of generator.

电力系统在低谷负荷时无功日益过剩，电压普遍偏高，严重地影响到电能质量和设备安全，利用发电机进相运行是一种调压的手段。

In this paper, based on BPA, a software of power system analysis, through the calculations of power flow and transient stability for Zhejiang power system under some typical underexcited operating conditions, the results are revealed that underexcited operation reduces the margin of transient stability of the system.

本文基于BPA系统分析软件对浙江电网若干典型进相运行方式进行潮流分析和暂态稳定计算，结果表明发电机进相运行使系统暂态稳定性下降，但在系统内选择适当的大型发电厂在一定范围内作进相运行，对缓解系统低谷负荷时电压偏高问题是可行而有效的。

Backup power consists of one or more uninterruptible power supplies and/or diesel generators.

备用电源由一个或多个不间断电源和/或柴油发电机。

The experimentation on 200 000 kW generator of Hongjiadu Dam shows that HEC-1 has preferable performance in the precision of reel, reproducibility and velo...

在洪家渡水电站20万kW水轮发电机的SF200-30/9500型定子线圈上的包带结果表明，HEC-1的包带效果与国外同等产品相同，比手工包带具有更好的包带精度、速度及重复性。

Velo Assemble is a custom-made bicycle according to user's need. Its front construction is smart integrated seamless system with GPS location and rate monitor. It is powered by front hub dynamo.

前面零件具智慧整合性能的无缝技术，内建 GPS 定位与电子仪表，全部皆由前轮花鼓的发电机发电。

Voltaic's latest bag, the Generator, is powerful enough to charge a laptop computer.

Voltaic 最近推出的背包叫做「发电机」，产生的电力足以替一部手提电脑充电呢。

The analysis of structure and principle of operating of cardan shafts between transmission boxes and starting generators of Beijing locomotives reveals the main reasons of scrapping of cardan shafts.

通过分析北京型机车传动箱和起动发电机之间的万向轴的结构及在机车运用中的动作原理，确认造成万向轴报废的主要原因，结合实际调查，阐明修复工艺及修复效果。

The paper presents a new method,called branch decompo sition and constitution,for digital transient simulation of winding faults of salientpole generator with multibranch stator windings.

陈德树 ，邰能灵，尹项根以工程应用为背景，研究多分支绕组大型水轮发电机定子绕组故障瞬变过程的数值仿真方法。

The paper analyzes the transition process of soft cut-in of wind turbines.

利用复数分量法对用于风力发电的异步发电机并网过渡过程进行了分析。

Trial speed on ballast draught without PTO connected and 100 % MCR will be approx.

在压载状态，不带轴带发电机，100%MCR 时试航速度大约为17.5 节。

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