您要查找的是不是：
- Our main products include C,KU,S band LNB,MMDS LNBF,Wave Filters,Amplifiers and other components of satellite receiving system,also some products of low voltage power system. 优质的器件，先进的生产检测设备，高素质的员工队伍...保证了我们能为顾客提供高品质的产品。
- Lightning current withstand capacity test of electronic equipment wires and fuse links in low voltage power systems is conducted in laboratory . 通过试验研究了弱电设备电气连线、制电路板及低压系统保险丝管等耐受雷电流的能力。
- Lightning current withstand capacity test of electronic equipment wires and fuse links in low voltage power systems is conducted in laboratory. 通过试验研究了弱电设备电气连线、印制电路板及低压系统保险丝管等耐受雷电流的能力。
- This paper introduces a distributed Transformer Terminal Unit(TTU) base on MSP430F449 singlechip produced by TI corporation, which has function of reactive power compensation control and apply to low voltage power system(0.4kV). 该文介绍的是一种基于TI 公司MSP430F449单片机;适用于低压(0.;4kV)配电网的具有无功功率补偿控制功能的配变终端单元(TTU)。
- Our main products include MMDS LNBF, C, KU, S band LNB, Wave Filters, Amplifiers， Duplexer and other components of satellite receiving system, also some products of low voltage power system. 主要生产经营MMDS降频器、KU波段高频头、C波段高频头、S波段高频头、滤波器、放大器、双工器、数字卫星接收机、卫星接收天线、弱电系统工程以及其他通讯产品。
- Low voltage power line carrier automatic meter recording system. 低压电力线载波集抄系统。
- An dynamic Var Compensation Filter Based on DSP and Thyristor in Low Voltage Power System 基于DSP和晶闸管投切的低压快速动态无功补偿滤波装置
- Application of vertical direction connection for short lines in medium and low voltage power system 中、低压电力系统短线路方向纵联保护的应用
- Improvement Scheme of Starting-up and Selecting Fault Phase in Low Voltage Power Systems 低压线路保护启动和选相的改进
- But up to now, practical PQ monitorings are implemented from power system side mostly and the monitoring points are located on substations and PCC (points of low voltage coupling). 而到目前为止，实际应用中的电能质量监测主要是基于系统侧来考虑的，监测节点主要选在变电站以及关键用户接入点处。
- Low voltage power distribution cabinet, power distribution chest and lighting chest. 低压配电柜,动力配电箱、照明箱。
- Being operated from low voltage power supply the tonometer is electrically safe. 低压电源操作，眼压仪电方面是安全的。
- 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。
- Guide on methods of measurement of short duration transients on low voltage power and signal lines. 低电压;电力传输线路;电气工程;电磁兼容性;测量;
- Siemens Power Transmission and Distribution (PTD) is to supply state-of-the-art power system control to equip Russia's extra-high voltage power system. 西门子电力传输和分配公司(PTD)正在为俄罗斯提供顶级的电力系统控制以装备其超高压电力系统。
- 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。
- 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。
- 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;
- He Haibo, Zhang Youbing, Cheng Shijie.Analysis of reflection of signal transmitted in low voltage power line communication with complex wavelet[J].Proceedings of the CSEE, 2002, 22(6): 11-15. [1]何海波;张有兵;程时杰.;低压电力线载波通信中信号反射现象的复小波研究[J]
- This paper investigates the phenomenon of electrification of zero conductor in low voltage power supply system on the basis of actual circuit,and suggests sollutions for four possiblecauses. 从实际电路出发，对低压供电系统中零线带电现象进行了分析，得出零线带电的四种原因。
