Both devices shut off the supply circuit when too much load is placed on the wire. 当电线负荷过大时,上述两种装置均能切断供电线路。
Application of double circuit comparison method of load management system to anti electric larceny 负荷管理系统双回路比较法在反窃电中的应用
The short circuit current of large load center that excesses the regulation standard seriously endangers security and stability of power grid. 大负荷中心短路电流超标严重影响电网的安全稳定。
In order to detect inter-turns accurately, the fault factor is drawn through spectrum analysis, and a diagnosis model of inter-turn short circuit which takes load and three phase voltage unbalance into consideration is constituted based on fuzzy-neural network. 通过频谱分析提取故障特征因子并综合考虑负载、三相输入电压不平衡度的变化情况,构建基于模糊神经网络的短路匝数诊断模型,可以进一步确定短路绕组的匝数。
Influence of Short Circuit Sudden Load of Electric Machine on Anchor Bolt Selection 电机短路的突加载荷对选用地脚螺栓影响的分析
This article introduces a new design plan of soft switch invert welding power source, which can almost get in soft switch state under no-load, short circuit or load. 提出了一种新的软开关逆变弧焊电源的设计方案,该方案基本上可实现空载、短路、燃弧全负载范围内的软开关状态。
Isolated Boost converter has advantages of high frequency electric isolation, multi-output solutions, lower input ripple current, and high reliability for the short circuit of the load, etc. 隔离Boost变换器具有高频电气隔离、易于多路输出、输入电流纹波小、负载短路时可靠性高等优点。
Discussion on Special Condition Short Circuit and Heavy Load about Transmission Line protection 对短线路及重负荷线路继电保护一些特殊情况的讨论
A Simple and Practical AC Regulating-Voltage Trigger Circuit with Inductive Load 一种简单、实用的带感性负载的交流调压触发电路
The circuit of load and temperature measuring is designed. 实现了主变负荷与温度的信号测量和信号变换;
Technical parameters of open circuit voltage, load voltage and short circuit current were determined seperately to control the quality of battery products and remove the defeats. 本文旨在论述分别用测定电池开路电压、负荷电压、短路电流的办法控制剔除不良品。
Abstract Circuit principle, load tracking and spark suppresion characteristic of constant current high voltage supply and SCR high voltage supply are analyzed in detail. 详细分析了恒流高压电源与可控硅高压电源的电路原理、负载跟踪特性和火花抑制特性。
The load operation of a three-phase induction-voltage regulator is presented briefly. The related data, phasor drawing and parameters in secondary circuit, primary load circuit and imput are analyzed. 简要介绍了三相感应调压器的负载运行情况,对二次回路参数、负载时一次回路参数、输入参数、相关数据和相量图进行了分析。
The non-adiabatic loss of ERCCL is independent of the size of the associated circuit and the load capacitance, but depends only on the circuit gate count. 该电路的非绝热损失与门的复杂度和负载均无关,其大小只决定于电路中逻辑门的数目。
Equivalent circuit and load loss test for split transformer are discussed and the load loss is analyzed with the supplementary load loss analyzed in nature. 讨论了分裂式变压器的等效电路和负载损耗试验,分析了负载试验损耗值,并定性分析了附加损耗值。
Design of Hydraulic Circuit of Block Load Overturning Machines 大负载翻转机构液压回路的设计
The experimental model designed was used to measure arc voltage and current waveforms of alloyed contact in resistive load circuit and inductive load circuit on the condition of room temperature; 应用自行设计的实验模型,在室温条件下,并在电阻性电路和电感性电路中,测量了金合金触点的电弧电压和电弧电流波形;
A Study Of Themal Spraying On The Inside Surface Of High Power Dry Circuit Load 高功率干负载热喷涂的研究
Then, it is obtained that electronic equipments with rectifier circuit can be equaled to rectifier circuit of which the load is resistance as studying its harmonic by analyzing switching power supply and frequency converter. 其次,以开关电源和变频器为例,分析得出在对含整流电路的电子设备进行谐波分析时可以将其等效为带纯电阻负载的整流电路。
With the help of boost transformation for distribution, adjustment, realize the distribution line short circuit, light load, hand in hand with dual power operational objectives. Improving the power supply reliability of distribution network. 配电网借助升压改造,进行负荷调整,实现了配电线路短线路、轻负荷、手拉手双电源运行方式,供电可靠性得以提高。
Introduce the different of sinusoidal AC circuit and nonlinear load circuit in reactive power definition, introduce the basic ideas and the advantages and disadvantages of the existing theory. 2. 本文主要完成以下工作:1、介绍正弦电路和非线性负载电路无功功率定义的差异及国内外无功功率研究状况,介绍各理论的基本思路和优缺点。
This thesis studies the control strategy of high frequency series resonant induction heating power supply, analyzes the changes of the circuit parameters and load characteristics in the power supply running process. 本文主要研究了高频串联谐振感应加热电源的控制策略,分析了感应加热电源运行过程中电路参数和负载特性的变化。
Design and make one-to-one wireless energy transmission device which contains signal generation circuit, power amplification circuit, resonance emission circuit, rectifier circuit and load part. 设计制作了点对点的无线能量传输装置,包括信号发生电路、功率放大电路、谐振发射电路、谐振接收电路、整流电路及负载部分。
In this paper, we mainly researches on the inverter resonant circuit and load impedance of the series resonant induction heating power supply. 本文以超音频串联型感应加热电源为研究对象,对逆变器谐振回路及负载阻抗匹配进行了分析、研究。
Finally, this paper focused on the repetition pulsed power system based on RSD devices. The modules of the system consist that following as charging module, drive module, circuit protection module, cooling module, RSD-frequency circuit module and the load. 最后研究了基于RSD的重频脉冲功率系统,首先介绍了该重频系统的组成:充电模块、驱动模块、电路保护模块、散热模块、RSD重频电路模块和负载。
Space relays are the indispensable key components used in defense weapon systems and aerospace products for completing power distribution, signal transmission, circuit isolation and load switching. 航天继电器是国防武器系统和航天型号不可缺少的关键元器件,主要完成系统配电、信号传递、电路隔离及负载切换等功能。
Vacuum Interrupter ( VI) is the key component used in the switch electricity as vacuum circuit breaker, load switch, vacuum contactor. 真空灭弧室是用于真空断路器、负荷开关、真空接触器等开关电器的主要元件,即核心器件。
At the same time, we have one-cycle control technique apply to this topology, the control idea is making the total circuit load with a unity power factor, as compared with the traditional control methods, this paper has avoide to detect the harmonic current. 同时本论文把单周控制技术应用于此拓扑结构,控制思想是使电路总负载具有单位功率因数,与传统控制方法相比,本论文避开了谐波电流的检测环节。