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- The existing problems of high voltage power network in DDZ are analyzed in detail. 介绍一种自行研制的高压电网功率因数自动补偿装置。
- urban high voltage power network 城市高压电网
- Realization of the on-line Security and Economy Analysis for Urban High Voltage Power Network 城市高压电网在线安全经济运行分析功能的实现
- High voltage power cables have been officially linked to cancer for the first time. 科学家首次正式提出高压电缆与癌症有关。
- The TH7195 is a microprocessor controled High Voltage Power Supply (HVPS),designed to drive 7",9" and 12" X-Ray Image Intensifiers(XRII). TH7195是一个设计用来驱动7",9"和12"X线影像增强器(XRII)的微处理器控制高压电源。
- Technical school of Mechanical or Electrical. Experience of high voltage power supply system is preferred. 机械或电气背景,有高压供电系统管理经验尤佳。
- In the paper the structure of DNB was introduced, and the theory of negative high voltage power supply was stressed. 本文介绍了DNB系统的整体结构,重点介绍了负高压电源的理论。
- To eliminate the harmonics caused by nonlinear loads in power network, a modularized active power filter (APF) for low voltage power network is designed. 为滤除低压电网非线性负载产生的谐波,设计了模块化并联型低压有源滤波装置。
- We must analyze the distributing electric field of power line iron tower when ADSS cable spanning with the high voltage power line. 尤其是对于超高压输电线路,由于在电力铁塔上同塔悬挂全介质自承式光缆(ADSS),因此分析工频电场对ADSS光缆特性的影响非常必要。
- Familiar with high voltage power system, air compressed system, ventilation system, cooling system, wasted stuff system, boilers, ect. 对设备维护及厂务管理有丰富的实践经验,熟悉动力设备及维修计划安排。
- In recent years, during transmission line construction, non-powercut spanning methods were widely used while spanning high voltage power lines. 摘要在近年来的输电线路施工中,不停电跨越高压电力线方案得到了越来越广泛的采用。
- The Detecting Technique of Electrostatic Discha rge is applied mainly in electrostatic hazard protection, fault diagnosis in high voltage power system. 静电放电探测技术是静电危害防护、高压电力故障诊断等领域的关键技术。
- Analysis results show that within the frequency band from 1MHz to 30MHz the impedance of low voltage power network varies from more than ten ohms to one thousand ohms and in general it decreases with the increment of frequency. 分析结果表明在1~30MHz频段,其阻抗值在十几欧姆到上千欧姆之间变化,总体上随频率的升高而降低;
- Used in Electronic lighting ballasts and High voltage power Supplies of High frequency and High pulse rise time circuits. 适用于电子镇流器和电源开关等高频脉冲和高频振荡电路中。
- They are ideal for high fruquency and high pules rise time circuits and find wide application in snubbers,switcher &high voltage power supplies and electronic lighting ballasts. 本品用于高频率、高脉冲上升时间电路十分理想,在缓冲器、转接开关和高压电源变压器以及电子照明镇流器中得到广泛的应用。
- They are idealfor high frequency and high pulse rise time circuits and find wide application in snubbers,switcher &high voltage power supplies and electronic lighting ballasts. 且广泛应用在缓冲器、转换器和高压输送和电子灯整流器。
- The full bridge inverter circuit is adopted both in the power of ozonizer and the module of fan.Two-way PWM of singlechip control the high voltage power and the output of fan. 臭氧发生器中产生臭氧的高压电源和风机都采用全桥逆变电路,单片机输出2路PWM信号对高压电源电压的幅值、风扇转速进行控制。
- Harmonic wave harness of low voltage power network 低压电网的谐波治理
- medium-low voltage power network 中低压电网
- High Voltage Power Schottky ? 器件描述: ESD Safe ?