高电压

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。

In addition, most active snubber cells are seriously criticized due to their complexity and thus high cost and difficult control, a large of circuiting energy and so excessive voltage and current stresses, and also narrow line and load ranges.

另外， 多数活跃斥责者细胞严重被批评的归结于他们的复杂和因而高费用和困难的控制，大巡回的能量和那么过份电压和当前的重音，并且并且狭窄的线和装载范围。

In addition, most active snubber cells are seriously criticized due to their complexity and thus high cost and difficult control, a large of circuiting energy and so excessive voltage and current stresses, and also narrow line and load ranges.

除此之外，大多数的活跃痛叱者细胞严重地在由于他们的复杂和如此高费用和困难的控制，大量的线路能源和如此过度电压和现在的压迫力，以及狭窄的线和负荷范围被批评。

Automatic packer/enlacing machine with ELIDA brand: 1、short interface, no metal button, meet the requirement of international environment protection;2、fast packaging rate, high efficiency, 1.5 second per lane;3、quick heat system, just need l V voltage, safety, heating instantly, getting into best packaging status after started;4、automatic stop setting, save electricity practically.

&依利达ELIDA&牌自动打包机/捆扎机：1、接头短，不用铁扣，符合国际环保要求又节约成本；2、打包速度快，效率高，每打一道PP带仅需1.5秒；3、速热系统，1V低电压，安全性好，瞬间加热，开机5秒钟后进入最佳打包状态；4、自动停机装置，省电实用。

Between these two parts is inserted an insulating transfo- rmer which transmits the control paise and isolates the high potential difference between them.

控制线路主要包含一次脉冲发生器和二次脉冲装置二部分，在这二部分之间有绝缘变压器，负责传递脉冲电压并隔离高电位。

The model of control system under voltage regulation mode on excitation system of synchronous generator is introduced,theoretical analysis and experimental study is then conducted for studying the control scheme of excitation,parallelling and improving the stability of grid,using high precision simulation software – Saber Designer.

本文首先建立了同步发电机励磁控制系统电压调节模式下的控制系统模型，并应用新型高精度数模混合仿真软件Saber Designer对该模型进行理论分析与仿真验证，对励磁控制系统的起励、并网切换及改善电力系统工作稳定性的控制策略进行了研究。

Features NPT IGBT technology low saturation voltage low switching losses switching frequency up to 30 kHz square RBSOA, no latch up high short circuit capability positive temperature coefficient for easy parallelling MOS input, voltage controlled ultra fast free wheeling diodes solderable pins for PCB mounting package with copper base plate

不扩散核武器条约IGBT技术特点的低饱和电压低开关损耗开关频率高达30 kHz的方RBSOA，没有闭锁了高短路能力正温度系数，方便parallelling马鞍山输入，电压控制超高速免费续流二极管，用于印刷电路板焊接的引脚与铜底板的安装包

High precision 0-10kV electrical source has been developed and it can produce needed poling voltage.

研制开发了高精度0~10kV稳压电源，产生满足要求的极化电压。

This system which can do correlation analysis among vacuum arc imagine, light intensity spectrum density, electron density, vacuum arc voltage, vacuum arc current has a series of properties like synchronous exposure, high sampling speed, good quality with comparatively low price, strong functional software, friendly user's interface and so on.

本课题研制成功了真空电弧动态图象高速微机采集系统，该系统具有同步曝光、采样速度快，性能价格比高，软件功能强，用户界面好等特点，该系统可对瞬时的真空电弧形态，光强密度，电子密度，电弧电压，电弧电流进行相关分析。

Silkscreening categories:; banner screen printing; watermark; EVA screen; screen toys; advertising screen printing; clothing

洪源丝印有限公司是一家台资企业﹐因大陆良好的投资环境﹐于1993年迁移到国内深圳市宝安区观兰镇发展﹐专职承接塑料吹气玩具﹑浴帘﹑跳舞毯﹑大幅广告丝印﹑尼龙﹑手袋﹑雨衣﹑PVC，PU﹑EVA﹑无防布，布匹﹑人革皮﹑旗帜等各种丝印产品﹑和PVC，CD包，各类餐垫，塑胶手袋，水上用品，成品，高周波电压等，出口产品。

She gently rebuff ed him, but agreed that they could be friends

她婉言拒绝了，但同意作为朋友相处。

If in the penal farm, you were sure to be criticized.

要是在劳改农场，你等着挨绳子吧！