查询词典 wind power

The test bedstand which is composed of electro-motor hydraulic pump hydraulic motor speed verily box and parallel compensating pump can resolve the problem of power consumption and the power warm while large power hydraulic pump and motor testing.the principle of system is that electro-motor drive the hydraulic pump firstthen the pump make the hydraulic motor work through its high pression oilthe follow working hydraulic motor feedback the power in niuju re-drive the hydraulic pumpat last the power is recovered.this bedstand make use of bishi hydraulic system which can have a closely construct and steadly chuandong lower noise high power recovery percentage and so on.

本实验台由电动机、油泵、油马达和变速箱以及并联补油泵等一起构成功率反馈实验油路，以解决大功率液压泵及马达在试验时的大功率消耗和能量耗散时的发热问题。实验台由电动机带动油泵，油泵输出油液驱动液压马达，油马达输出的扭矩通过变速箱传动回馈给液压泵的输入轴，从而实现功率回收。采用闭式液压系统，结构紧凑、运行平稳、噪声低、功率回收率高；机械补偿，电动机输入扭矩经变速箱传动驱动液压泵；液压补偿，并联补油泵对系统的高压油路进行流量补偿。

Meanwhile the process of power order adjustment is a process during which power and benefit are transferred, that is the nation decentralizes power to the society, the party decentralizes power to the government, the central government decentralizes power to local governments, and the government decentralizes power to the market.

同时这个权力秩序调整的过程也是一个让利放权的过程，即国家向社会放权，党向政府放权，中央政府向地方政府分权，政府向市场放权的过程。

In the process of power relationship adjustment and deployment, the original administrative power order has been shattered, but yet the new order has not been completely established. Thus the administrative power system is disordered: public power is departmentalized, department power is individualized, personal rights are commercialized and the benefits of all power bodies are contradictive, which are the secondary factors against modernization in the process of administration.

在这一系列的权力关系的调整和配置过程中，原有的行政权力秩序被打破，但新的行政权力秩序并没有完全建立，因此形成了行政权力体系的失序，出现了公共权力部门化，部门权力商品化和各种权力主体的利益冲突等现象。

By the balance of communication link power, SNR balance guidelines and BER balance, under the base to meet the requirements of systems and not affecting thequality of call. Finally, the open-loop/closed-loop variable step length reverse power control is introduced, its principle is under the original open-loop power control to select suitable power control step by the new power control bit, and achieves a balanced system fastest and most effective.Keywords: Step, Power-control, Brethren interference, Proximity effect

依据通信链路的功率平衡准则、信噪比平衡准则和误码率平衡准则，在满足系统要求和不影响通话质量的基础上，最后提出了开环/闭环可变步长的反向功率控制，其原理是在原有的开环功率控制的基础上，依据新的功率控制比特，来选取合适的功率控制步长，以最快、最有效的方法使系统达到平衡。

Provinces and cities for many years the company has been appointed as "heavy contract, keep promise" enterprise,"AAA" credit enterprise and the "civilization of advanced unit" on behalf of projects in recent years has Baoqing Heilongjiang Power Plant cooling towers lining anti-corrosion plugging, Jiangsu Suqian power plant 100 m chimney slipform construction, Zhejiang Jiande chimney power plant 120 meters beacon preservative, Zhejiang Xiaoshan Power Company Limited, the main steel frame a new anti-corrosion, Shandong Rip Biochemical Co., Ltd.-owned power plant chimney 60 meters of new, Inner Mongolia Power Company Limited chimney brush color Central, Shaanxi society Cement Co., Ltd., limestone are color plates of the Treasury and the external walls of the installation of anti-corrosion and so on, as enterprises and institutions across the country to solve many difficult engineering construction of the anti-corrosion.

公司连续多年被省市命为&重合同、守信用&企业，& AAA&资信企业和&文明建设先进单位&近年来代表工程有黑龙江宝清热电厂冷却塔内壁防腐堵漏，江苏宿迁电厂100 米烟囱滑模施工，浙江建德热电厂 120 米烟囱航标防腐，浙江萧山新发电有限公司主体钢架防腐，山东瑞普生化有限公司自备电厂 60 米烟囱新建，内蒙古发电有限公司烟囱刷色环，陕西社会水泥有限公司，石灰石均化库彩钢板安装及外墙防腐等，为全国各企事业单位解决了不少高难度修建防腐工程。

Results With respect to the numbers and lower levels of the interferences within the driving source when FIT was powered respectively by the three power sources, the battery output 6 interferences, the highest power of which achieved -78.25 dBm; the linear power source output 6 interferences, the highest power of which achieved -67.11 dBm; the switching power source output 15 interferences, the highest power of which achieved -35.83 dBm.

结果：就3种电源分别供电下的激励源中的干扰的个数和功率水平而言，电池供电下的激励源中存在6个干扰，功率高达－78.25dBm；线性稳压电源供电下的激励源中存在6个干扰，功率高达－67.11dBm；开关稳压电源供电下的激励源中存在15个干扰，功率高达－35.83dBm。

With the development of power electronics, nonlinear loads are widely used in power system, which bring about serious harmonics pollution and big current of reactive power. In the same time, the load including high-tech and high precision is developing rapidly, which ask for high quality power. In the other hand, the power net is becoming bigger, the disturbers between different parts of the power net becoming more serious.

随着电力电子技术的发展，越来越多的非线性负载投入电网中，谐波和无功对电网的污染越来越严重，同时，高精密负荷的比重迅速增大，对整个电网电能质量要求越来越高；另一方面，电网的并网规模越来越大，电网各部分之间的干扰也不断加重，这些都严重的威胁着用户电能质量和电网的运行安全。

Mainly for power system automation, power electronics, power equipment, online monitoring and condition-based maintenance, smart appliances, such as professional orientation, and products are mainly including the pumping station integrated automation system, data pass business platform, power management systems, substation automation system, power generation plant electric automation system, power system equipment, the main-line monitoring and condition-based maintenance systems, distribution network automation system, such as near 10 species, widely used in electricity, water, petrochemical, metallurgy, railway and other industries, the product has achieved a modular, standardized, seriation, the main technology in the domestic and international advanced level of similar products.

主要面向电力系统自动化、电力电子、电力设备在线监测和状态检修、智能电器等专业方向，产品主要包括泵房综合自动化系统、数据通业务平台、电量管理系统、变电站自动化系统、发电厂厂用电自动化系统、电力系统主设备在线监测和状态检修系统、配网自动化系统等近十个品种，广泛应用于电力、水利、石油化工、冶金、铁路等行业，产品已实现了模块化、标准化、系列化，主要技术处于国内、国际同类产品的先进水平。

In order to reduce the production process mill system power supply system of the impact of power quality,improve the stability of equipment to meet national standards and power quality of the electricity sector of the target requirements,in the rolling mill factory production lines to install a set of 30kv side bus SVC.It restrained the molestations of power plants lines,make important roles of improve power quality,improve power factor,and level off the run level of electric web.

为了减轻轧机系统生产过程中非线性冲击负荷对供电系统电能质量的影响，提高设备运行的稳定性，满足国家标准和电力部门对电能质量指标的要求，在生产线30kV母线侧，装设了一套静止无功补偿装置，结果是把生产线对供电系统电能质量的干扰抑制到一个较低水平，对改善供电系统的电能质量，提高功率因数，稳定电网运行水平起到了极其重要的作用。

For chemical industry, it gives priority to petrochemical, marine chemical, salt chemical, coal chemical and related supporting refined chemical industries; For mechanical manufacturing, it is to create production and processing bases of petroleum mining machinery; For modern logistics industry, priority is given to crude oil and petrochemical, sea transport of bulk cargo, coal and minerals for far-term development, to create a regional comprehensive logistics center of North Shandong, Shanxi and Hebei; For power supply and energy source industries, importance is attached to ultra supercritical large-sized power supply projects and large-sized wind power generation projects, to build the largest electric power supply base in North China.

化工产业重点发展石油化工、海洋化工、盐化工、煤化工及相关配套的精细化工等；机械制造业着力打造石油机械设备生产、加工基地；现代物流业重点发展原油及石油化工产品、散杂货海洋运输，远期发展煤炭、矿石等物流，力争建成鲁北及晋冀地区综合性物流中心；电力能源产业重点推进建设超超临界大型电源项目和大型风力发电项目，建成华北地区最大的电能供给基地。

The work of this paper is as follows: 1. Looking back the progressing history of the linear motor, introducing the features of the elevator driven by linear induction motor, radicating the topic of this paper "the digital frequency variable control of the elevator bi-side direct driven by linear induction motor". The research of this paper covers the conventional VVVF control, space vector based VVVF control, vector control and DTC.

本文主要开展了以下几个方面的工作： 1 回顾了直线电机发展历史，电机的驱动技术演变，特别是针对直线电机的驱动，简要介绍了直线感应电机驱动电梯的优点和不同结构类型，对传统的v／f控制，基于空间矢量法的v／f控制，矢量控制，和基于电压空间矢量的直接转矩控制进行了比较，确立了本课题的研究主题：直线感应电机双边直推式驱动电梯的全数字变频控制。

The article combines with the treatment of a superficial civil air defense work to introduce how the grouting method to improve the performance of the backfill soil.

文章从治理漂浮人防工事的角度提出了注浆技术在改善回填土性质方面的应用，并详细阐述了注浆技术的施工流程。