The instrument can also supply low-voltage load of substation if zigzag connected second…
如果在铁芯上再装设曲折连接的副绕组，还可向变电所的低压负载供电。
Power system of the "three lines of defense" concept put forward, more enhanced low-frequency-low-voltage load shedding equipment status.
电力系统“三道防线”概念的提出，更增强了低频低压减载设备的地位。
UPS in a very short time into the "German sunshine low storage battery voltage automatic shutdown" working condition, so as to stop supply power to the load.
UPS在极短时间内进入“德国阳光蓄电池电压过低自动关机”的工作状态，从而停止向负载供电。
The results showed that the sinusoidal output voltage at high Q and non-sinusoidal output voltage at low Q were obtained respectively when the parameters of the load network got various.
结果显示，当放大器的负载网络取不同参数值时，分别得到高q值的正弦输出电压和低q值的非正弦输出电压。
It also suggests the way to achieve the curve of the load bearing characteristic in the low voltage.
在此基础上提出对无功功率静态电压特性曲线进行低电压段曲线延拓的方法。
The characteristics of arc furnace are low voltage, big current and nonlinear load. Much negative sequence current is produced during running. As a result, the power net is unstable.
电弧炉具有低电压、大电流而且负荷非线性的特点，在其运行过程中产生大量的负序电流，导致电网不稳定。
In a practical circuit, the series APF can compensate a high capacity voltage harmonic source load or several low capacity voltage harmonic source loads.
在实际应用中，串联型APF既能对单个大容量电压型谐波源负载进行补偿，也能对多个小容量电压型谐波源负载进行集中补偿。
The experiment and test results show that the adapter has fast load dynamic response and low output voltage variety and fits the specification of design.
试验与测量结果表明：改进后的适配器负载动态响应速度快、输出电压变化量小，满足适配器的设计标准。
According to load characteristics of low voltage distributing system, this paper expounds earthing ways of low voltage.
根据低压配电系统的负荷特性，阐述了低压配电系统的接地方式。
The schematics includes four parts: bandgap reference voltage and reference current, 2.7V and 1.8V regulator, over-load protection , Low Battery Detection (LBD) .
其原理包括参考电压电流电路，2.7V及1.8V电压调整电路，过流保护电路以及低压检测电路四个部分。
The design method of the high voltage and the fast response time pulse transformer used in the condition of low load impedance was introduced.
介绍了工作于低阻抗负载下的高压大电流快响应脉冲变压器的一种设计方法。
The over-load protection technology is an indispensable constituent of the low-voltage apparatus intellectualization, ensuring the electric motor and the distribution line safe operation.
过载保护技术是低压电器智能化技术的重要组成部分，是保证电动机、配电线路安全运行的重要技术。
Based on the low-voltage distribution system or load compensation for industry, the aim of the thesis is to study the SVG that adopts direct-current control.
本文的研究目的是立足于低压配电系统或工业负荷补偿，且控制方法采用直接电流控制的静止无功发生器的研究。
Combining with some power distribution project of small and middle theatre, the main load, the composition of power distribution system and low voltage power distribution system were introduced.
结合某中小型剧场的配电工程项目，对配电中的主要负荷、配电系统的组成及低压配电系统进行了介绍。
No load tap ranges should be selected to provide an adequate low-side bus voltage.
无载分接范围选择应能提供正确的低压侧母线电压。
In the same way, we should consider the problem that reactive power surplus and over-voltage during the period of low-water and low load.
同样在枯水期轻负荷时，我们也要考虑到无功功率过剩，系统电压偏高的问题。
In case of low voltage and heavy load, the relay loadability may replace the thermal loadability, leading to undesirable relay operation and cascading events.
低压重载系统中，保护载荷度可能取代热载荷度，导致保护不合理动作以及后续连锁过程。
The 13.31 is a simple monostable relay with screw terminals suitable for interfacing applications where the coil is low-voltage (e. g. 24 v) and load is at the supply network voltage (230 v).
31是一个简单的螺丝端子适用于接口应用线圈低压单稳态继电器(24V)和负荷在供电网络的电压(230 V)。
In order to achieve the unification of low voltage, low power and super high speed, the article applies an improved common-gate structure dynamic load latch.
为了使电路性能达到低电压、低功耗与超高速的统一，本文采用一种改进型共栅结构的动态负载锁存器。
The power factor of distribution system is very low because of the beam pumping unit's load characteristics and oil well group platform's operating characteristics, increases voltage and power losses.
游梁式抽油机的负载特性以及井组平台的运行特性导致了油田配电网功率因数普遍偏低，增加了配电网的电压损失与有功损耗。
Thyristor inverter welding power source with single-conduction high current, high breakdown voltage, low positive voltage drop and the high over load etc.
晶闸管逆变弧焊电源具有单管导通电流大、耐压高、正向压降低、过载能力强等特点，但在使用过程中会出现各种故障。
Experimental results show that the output voltage of the designed converter has high precision, small ripple and up to 88% efficiency, suitable for low-voltage high-current load devices.
实验结果表明，设计的开关变换器输出电压精度高，纹波小，效率最高达到88 %，适用于低压大电流的负载设备。
It can extend the life of battery and decrease ups system failure rate to the problem of under-voltage, low capacity and discharge current not meeting load startup request.
主要针对UPS蓄电池段电压不够、容量不足或瞬间放电电流不满足带载启动要求等问题。可以延长蓄电池的使用寿命，降低UPS系统故障率。
It can extend the life of battery and decrease ups system failure rate to the problem of under-voltage, low capacity and discharge current not meeting load startup request.
主要针对UPS蓄电池段电压不够、容量不足或瞬间放电电流不满足带载启动要求等问题。可以延长蓄电池的使用寿命，降低UPS系统故障率。
应用推荐