查询词典 be in power

Group has been GB/T19001-2000 international quality assurance system certification, A-level qualification boiler parts manufacturers, the pressure pipeline safety devices to register high-voltage power station tube manufacturing quality; has made the United States ASMEU, S symbol of product manufacturing quality; civilian nuclear pressure Qualification equipment manufacturers; pressure vessel manufacturing license; Hebei measures, such as qualified to confirm qualification certificates, the company has import and export right, it is the second phase project of Qinshan Nuclear Power 600 MW unit of qualified suppliers, the fifth installation of the China Nuclear Industry Corporation Qualified suppliers, is China's high-voltage power companies sentinel tube manufacturers.

集团公司已获得GB/T19001-2000国际质量保证体系认证，A级锅炉部件制造资质，压力管道元件安全注册；电站高压管件制造资质；取得了美国 ASMEU，S钢印产品制造资质；民用核承压设备制造资质；压力容器制造许可证；河北省计量合格确认等资质证书，公司拥有自营进出口权；是秦山核电二期工程600MW机组合格供应商，中国核工业第五安装公司合格供应商，是中国电力公司高压管件定点生产厂家。

That's to say, there should be an optimal CZT electrode thickness (l80nm in this research) for the high bonding rate when the electrode treatment technology had been fixed up. Besides, the welding power and the wedge pressure influence the ultrasonic wire bonding rate greatly. In this test, the optimal welding parameters were as follows: the power 2W, the pressure 60×10^(-3)kg, welding time 20ms and the power for fire ball formation 1.5W.

楔入压力和焊接功率是影响CZT金电极与引线焊接质量的重要因素，当焊接功率为2W、焊接压力为60×10^(-3)kg、焊接时间20ms和烧球强度l.5W时，易获得良好的CdZnTe金电极与引线焊接接头。

Recent years is because of the electric power electronics piece the printing machine for electric power for making, base onning electric power electronics electric circuit converting, calculator technique, micro-electronics technique, network communication waiting technique continuous changes and improvements, adopting have noing the stalk spreading moving technique emerge with the tide of the times, and acquire the quick development, already predominant machine main current of modern printing.

近年由于电力电子器件制造，基于电力电子电路的电力转换，计算机技术，微电子技术，全数字化、网络通讯等技术日新月异，采用无轴传动技术的印刷机应运而生，并获得迅速发展，己主导现代印刷机械主流。

In the same time, according to actual status of Tiantai Electric Power Corporation, this thesis analyzed CRM application key points, conditions, methods, nubbins and benefits for Tiantai Electric Power Corporation. Also, it designed CRM system function for Tiantai Electric Power Corporation.

同时，论文结合天台供电局的实际情况，对天台供电局CRM的实施条件、实施方法、实施要点和实施效益作了分析，并对天台供电局CRM系统的功能作了设计。

In this paper the basic principle of dynamic simulation with PSS/E is presented; the effectiveness and adaptability of flexible HVDC power transmission model are analyzed, and on the basis of actual power system the quasi steady-state VSC-HVDC dynamic model VSCDCT is simulated. Simulation results show that it is available to apply PSS/E in transient stability analysis of practical large-scale AD/DC power system.

介绍了PSS/E动态仿真的基本原理；分析了柔性直流输电模型VSCDCT的有效性和适用性，并基于实际系统对准稳态直流动态模型VSCDCT进行了仿真研究，仿真结果表明 PSS/E直流模型能够满足大规模交/直流系统仿真的要求。

Because of its fast and flexible controllability, the voltage source converter based high voltage direct current will be widely applied in power systems, so it is of practical significance to study the dynamic performance of VSC-HVDC in complicated power grids. The quasi steady state response of flexible HVDC system can be simulated in power system simulation software PSS/E.

柔性直流输电系统(voltage sourced converters high voltage direct current，VSC-HVDC)因其快速灵活的可控性在电力工业中将有越来越广泛的应用，研究其在复杂电力网络中的动态性能具有工程实际意义，应用电力系统仿真软件PSS/E可模拟柔性直流输电的准稳态响应。

The wire winding wheel has one left disc with two sections of circular wall to form the power cable inlet and embedding opening and positioning hole in the peripheral of the shaft pipe; one right disc with central shaft pipe, positioning expansion pipe capable of being inserted into the positioning hole and circular wall in the same radius as that in the left disc; and one power cable winding shaft inserted into the circular walls to form one integral and with power cable inlet.

本发明在左内凹盘的反面圆台上相对位置突出2段弧形围壁，成为电源线导入口和对侧的嵌入豁口，轴管外围分设定位孔；右内凹盘反面圆台中央也突出轴管，其外围对应定位孔的位置上设置可插入孔内的定位胀管，环设的环围壁与左内凹盘的反面圆台上弧形围壁对应等径；嵌入围壁插入嵌入豁口而成为一体的设有电源线导入口的绕线轴。

The monitoring results of the power frequency electric field intensity, power frequency magnetic field intensity ,radio interference and noise of sensitivity areas near the representative transformer substations and power transmission lines are analyzed emphatically.

简单介绍了安徽电网的基本概况，重点分析了具有代表性变电站和输电线路附近敏感区域的工频电场强度、工频磁场强度、无线电干扰、噪声等，全面评价安徽电网环境状况，指出存在的问题，并提出了相应的建议。

With the introduction of the history and development of wind power all over the world, the factors that influence the development of wind energy are pointed out. Then several advanced packages for wind power analysis are introduced. In Chapter 2, the principle of wind energy generation is analyzed in detail, while the structure of wind turbine systems is modeled, including the wind model, wind wheel model, the power control strategy, the drive model, etc.

本文主要进行了以下几方面的研究工作：本文首先对我国现有的能源储量和结构进行了统计，阐明能源和环境问题的严重性以及发展可再生能源的必要性；结合国内外风力发电的发展现状指出了影响我国风力发电进一步发展的主要因素，并简要了介绍几种适用于风力发电分析的仿真软件。

The simulating results indicated that the proposed wind power generation-flywheel system could supply steady output power, and could participate in the power grid frequency control.

结果表明，在飞轮辅助下，风力发电-飞轮系统可以按要求输出平稳的功率，并且可以像传统发电机组一样参与电网频率控制。

In contrast to the ubiquitous rising-sun-with-rays military flag of the Japanese, Chinese banners and ensigns feature a range of designs.

与遍地都是的太阳军旗不同，中国人的旗帜和徽章设计得各式各样。

From their small corner of Feng's Guangzhou headquarters -- a jumble of pink leashes, squeezable rubber steaks, and plastic doggy Santas for Fido's stocking -- Soleil's designers come up with at least five new products a month.

从Feng 设在广州总部的产品展示柜台上可以看到，Soleil的设计师每月至少设计出5件新产品。