Together these four sectors accounted for more than half of all medium voltage drive revenues in 2008.
这四个行业在2008年合共占了中压电机全部销售额的一半多。
The evolution of medium voltage switch cubicle and its main technique-insulation technique are discussed.
探讨了中压开关柜的演化过程及其基础技术-绝缘技术。
This thesis introduces a new developed intelligent measurement and control unit for medium voltage breaker.
本文介绍了一种新研制的中压断路器智能化测控单元。
The technical features of medium voltage high power inverter and the basic structure of its electric circuits are analyzed.
本文对中压大功率电动机变频调速的技术特点和电路结构进行了分析，阐述了多电平变频器的工作原理。
This paper proposes a novel hysteresis current control method for medium voltage APF, based on cascaded multilevel inverter.
该文提出了一种基于级联多电平逆变器的中压有源电力滤波器滞环电流矢量控制方法。
Because of its high switching frequency and easy series connection, it is suitable for medium voltage high power applications.
由于其开关频率高，易于串联，故适合在中电压大功率领域使用。
For monitoring temperature, insulation and mechanism of medium voltage switchgear, an on-line monitoring system was developed.
针对中压开关柜，以温度、机械和绝缘状态为监测对象，研制开发了一套在线监测装置。
In design process, however, the influence of medium voltage supply network and traction unit on power factor is often ignored.
设计工程中忽略中压网络、牵引机组对功率因数的影响。
This paper presents the application of SIMOVERT MV medium voltage frequency transformer in the circulating fan for CDQ in Laigang.
介绍了SIMOVE RT MV中压变频器在莱钢干熄焦循环风机中的应用情况。
A simplified network model based algorithm to evaluate the reliability of complex medium voltage distribution networks is proposed.
提出了一种基于简化网络模型的中压配网可靠性评估算法。
The main content of this project is to study the working electrolyte for medium voltage, large capacitance, low ESR wet tantalum capacitors.
本课题研究的主要内容是用于中压大容量液体钽电解电容器的工作电解质。
The Zhuhai based company specializes in manufacturing and marketing fully capsulated SF6 insulated medium voltage switchgears of superior quality.
企业总部设立于珠海，专业从事于高质量、全六氟化硫气体绝缘中压开关设备的生产及推广。
The medium voltage variable-frequency controller is developed for the variable-frequency against the existing problem during application of submersible pump.
潜油电泵中压变频控制器是针对潜油电泵在应用中存在的问题而研制开发的变频调速控制装置。
China is now the largest regional market for medium voltage drives, accounting for an estimated 43% of total revenues and 58% of total unit shipments in 2009.
中国目前是最大的中压驱动区域市场，估计在2009年占了全球总销售量的43%和总出货量的58%。
As an important part in an intelligent medium voltage switchgear, the controllable drive mechanism has a controllable feature and can be operated intelligently.
可控型断路器驱动机构是智能化中压开关的重要部分，具有可控特性，能实现智能操作。
Application: monitoring the gas pressure of all kinds of high voltage and medium voltage electrical equipment which use SF6 gas as insulation in transmission network.
应用：适用于输变电网中各类以SF 6气体为绝缘介质的高压、中压电器设备中气体压力的监测。
This thesis mainly focuses on the study of optimal controlling strategy of the on-load tap-changing transformers and shunt capacitors in high and medium voltage distribution system.
本文重点研究了高中压配电网有载调压变压器和并联电容器的优化控制问题。
Focusing on single phase earth faults which frequently happen in medium voltage networks, this paper presents a faulty feeder selection system based on the transient energy criteria.
本文针对中压电网中经常发生的单相接地故障，介绍了基于暂态能量判据对故障支路的选线方法。
The average selling prices of medium voltage drives in China are much lower than the global average because of intense price competition and the prevalence of drives with lower power ratings.
因为激烈的价格竞争以及对较低额定功率驱动的偏好，中国的中压驱动平均销售价格比全球平均销售价格低很多。
SMVS mainly engages in developing and manufacturing medium voltage vacuum interrupters (VI), vacuum circuit breakers (VCB) and gas insulated switchgear (GIS) as well as after sales services in China.
公司在中国主要从事陶瓷真空灭弧室、真空断路器、气体绝缘开关柜及相关产品的开发、制造、市场销售及技术售后服务。
Medium voltage AC system operating voltages from 601 to 15000 VAC.
中压交流电系统中从601到15000VAC的电压称为中压。
Medium Voltage Drives are now used in a broad range of applications.
中等电压驱动现在已经得到了广泛的应用。
Medium voltage high temperature, choose a metal and nonmetal combination gasket or metal gasket;
中压高温时，选用金属与非金属组合密封垫或金属密封垫；
Since 60' s of 20th century, the rate of vacuum switch in the field of Medium Voltage has exceeded 85% .
自20世纪60年代以来，真空开关在中压领域的占有率已超过85%。
The Company's subsidiary factories are Zhenjiang Haifeng Standard Components Factory, Zhenjiang High & medium Voltage Valves Factiry and Zhenjiang Electro-motion Tools Factory.
本公司下属镇江海峰标准件厂、镇江市高中压阀门厂和镇江市电动工具厂。
Urban medium-voltage distribution network, one of the most important parts of power system, is expected to distribute electric energy to consumers with considerable security and reliability.
城市中压配电网是整个电力系统的重要组成部分，其功能是将电力安全、可靠地分配到用户。
Based on the statistics of operational faults of medium-voltage switchgear in Hangzhou power grid, the causes of faults are analysed.
统计了杭州电网中压开关设备的故障，对故障原因进行了分析，指出绝缘故障是主要因素。
This text mainly points out that the extension of the ring power-supply network in the urban medium-voltage power supply is a comparatively reasonable way of power supply with certain advantages.
文章重点提出在城市中压电网中推广环网供电方式是一种较为合理的具有一定优势的供电方式。
This text mainly points out that the extension of the ring power-supply network in the urban medium-voltage power supply is a comparatively reasonable way of power supply with certain advantages.
文章重点提出在城市中压电网中推广环网供电方式是一种较为合理的具有一定优势的供电方式。
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