查询词典 in power

Because the variations of wind speed and direction are random, with more and more proportion of wind power in power system, the influence of electric energy quality caused by voltage fluctuation, distortion ratio and flickering become more and more bigger.

中文摘要：由于风速和风向变化具有随机性，随着风电容量在系统的中的比例越来越大，风电并网后引起的电压波动、畸变率和闪变对系统电能质量造成的影响也会越来越大。

Nowadays, ZnO Surge Arresters are more and more popularly applied in power system due to its excellent contribution as key equipment on limiting power system over-voltage.

氧化锌避雷器由于其优越的限制电气系统过电压的性能，它作为限制电气系统过电压的重要设备，近几年来，在电力系统中得到越来越广泛地使用。

But recent years, after the widely use of power electronics equipment and influence of special loads such as electric arc stove and electrized railroad, the pollution in power system became much serious than before.

但是，由于近年来电力电子设备的大量使用，以及电弧炉、电气化铁路等负荷的影响，使得电力系统中的污染不断加重。

Mercury concentration was higher in power plant,disused garbage dump and temples.It proved that the power plant and garbage dump were the main secondary sources.

由PM10中汞的分布可知，在热电厂、停用的生活垃圾堆放场和寺庙附近出现最高值，说明热电厂和生活垃圾堆放场是大气汞污染的重要次生来源。

This source code used in power electronic inverter genlock realize, you can realize with the city of inverter power synchronous tracking.

详细说明：此源代码用于电力电子逆变器的同步锁相实现，可以实现逆变器与市电的同步跟踪功能。

This specification is applied to the construction and acceptance work for heat power engineering automation project in power plant.

该规范适用于大量发电厂热工自动化工程的施工及验收工作。

The company since its inception has been engaged in the development of hydraulic parts and sales; main products have various types of hydraulic tubes and assembly of hard and soft, hydraulic components, Japan Construction Machinery Co., Ltd. chassis parts, instrumentation, etc.; distribution of the major brands have Germany Hose Sunway, Italy Manuli, Germany Aeroquip, the United States Sel, the United States MEGASPIRAL, Libao, etc.; Express connector (Italy: DNP brand), the management folder, resin tube (UK: EUROFLOW brand), high pressure ball valve, Teflon tube, withhold machine (Finland: FINN-POWER), a variety of industrial tubes, such as high-temperature steam pipes, cement pipes and so on.

公司自成立以来一直从事液压零件的研制和销售；主要产品有各种型号的液压软硬管及总成、液压零部件、日本株式会社工程机械底盘件、仪器仪表等；经销的胶管品牌主要有德国Sunway 、意大利Manuli 、德国Aeroquip、美国Sel 、美国MEGASPIRAL、Libao等；快速接头，管夹，树脂管（英国：EUROFLOW品牌），高压球阀，铁弗龙管，扣压机（芬兰：FINN-POWER），各种工业管，如高温蒸汽管，水泥浆管等。

The interharmonic sources in power system are analyzed,such as converter equipment,fluctuating load,ferro-resonance,synchronous regulator cascade and induction motor. Its harms are expounded,including waveform distortion,light flicker and influences on measuring instrument,motor and power factor.

分析了电力系统中各种间谐波源，包括变频装置、波动负荷、铁磁谐振、同步串级调速装置及感应电动机，阐述了间谐波的各种危害，如波形畸变、灯光闪烁及对测量仪表、电动机、功率因数的影响。

Please give launchers "Super UII" plug in power supply, and maintain state power.

请给发射器& Super UII&插上电源，并保持通电状态。

The proposed method can effectively reduce line loss and investment of reactive power compensation in power grids, improve voltage quality and operation benefits.

该方法可以有效地改变中国电网线损率高的现状，提高电网无功补偿的投资效益，有利于提高电网电压质量和运行的经济效益。

On the other hand, the more important thing is because the urban housing is a kind of heterogeneity products.

另一方面，更重要的是由于城市住房是一种异质性产品。

Climate histogram is the fall that collects place measure calm value, cent serves as cross axle for a few equal interval, the area that the frequency that the value appears according to place is accumulated and becomes will be determined inside each interval, discharge the graph that rise with post, also be called histogram.

气候直方图是将所收集的降水量测定值，分为几个相等的区间作为横轴，并将各区间内所测定值依所出现的次数累积而成的面积，用柱子排起来的图形，也叫做柱状图。