Routine shunt reactor fixed on the EHV transmission system can not guarantee the transmission capability and steady state voltage of system under different operation modes.
常规并联电抗器固定接入超高压输电系统,不能保证各种运行方式下系统输送能力和母线的稳态电压。
Devices called synchrophasors can sample voltage and current 30 times a second or faster-giving utilities and system operators a far more accurate view of the health of the grid.
而被称为“同步向量”的设备能以一秒30次或更快的速度采样电压和电流——向电力公司和系统操作员提供有关电网健康状况的信息更为精确。
Physical parameters range from the temperature of CPUs, utilization of memory and file system, interface utilization, and voltage reading, among other physical values.
物理参数包括CPU温度、内存与文件系统利用情况、接口利用、电压读数,以及其他物理值。
If the noise level is just below the threshold needed to flip the state of the system, even a tiny input voltage is enough to change the system's state.
如果噪音的等级正好比转换系统状态的极限低,一个非常小的输入电压就足以改变系统的状态。
The decoder determines the optimum conversion ratio to improve the efficiency of system from the relation between the input and output voltage.
首先采用译码器对输入和输出电压进行判比,确定最优的转换系数,提高了系统的效率。
In this paper, the threshold voltage of binary digital baseband transmission system on graph is explained, so the concept's meaning is more clear.
本文对二进制数字基带传输系统的阈值电压进行了图象上的解释,从而使该概念的意义更加清晰。
In this program the voltage and current of simultaneous faults or unbalanced power system are calculated by solving the simultaneous equations of multi-port network and of the fault boundary.
本程序应用多端口网络方程和故障端口边界方程联立求解的方法,计算电力系统各种多重故障及任意不对称运行的电压和电流。
One of the easiest measurements to make on a system is voltage.
在一个系统中,以上最容易测量的就是电压。
Faster interruption of circuit breakers in the transmission voltage offers significant advantage to the transmission system.
断路器在输电电压下的快速开断对输电系统是明显有利的。
Based on the proposed model, total transfer capability (TTC) of power system containing large-scale wind farms is investigated under the constraint condition of static voltage stability.
利用这一模型,针对含有大型风电场的输电系统,对其静态电压稳定约束条件下的最大输电能力(TTC)展开研究。
At first, through analysis of the system performance and the mathematics matrix of STATCOM, we introduced the voltage of the point where STATCOM jointed in the system as state variable.
首先,通过对系统性能以及STATCOM数学模型的分析,对原有数学模型进行了数学推导引入了STATCOM接入点的电压偏差作为控制变量。
While adjusting, it can measure the system according to the voltage of sensor signal that the instrument shows.
标定时可根据仪表显示的传感器信号电压进行系统检测。
The CVCF-SPWM inverter is the core of a UPS system which required high quality output voltage waveform.
SPWM逆变器是UPS系统的核心部件,要求它具有高质量的输出电压波形。
Test results of simulation system show that grid-connected voltage is synchronization with grid phase voltage.
通过对光伏并网系统的测试表明:并网电压与电网相电压同频同相。
Components of high integration and low voltage are adopted so that the integration and extensibility of master station as well as the system reliability is improved.
由于采用了一些高集成度、低电压的器件,提高了主控站的集成度和可扩展性,增强了系统的可靠性。
This process of converting the transducer output into a voltage signal which can be connected to the rest of the system is called signal conditioning.
这种将传感器输出转换成电压信号,并与系统的其它电路相连接的过程,称为信号调理。
A variable structure controller for Static var Compensator (SVC) which can improve power Angle stability of power system and local voltage characteristics of SVC is proposed.
本文提出了能同时改善电力系统功角稳定和装设点电压动态特性的用于静止无功补偿器(svc)的变结构控制器设计方法。
SVC is used in power system for the purpose of reactive power support and voltage control. Wide area measurement system (WAMS) has been widely used in modern power systems.
SVC已经广泛应用于电力系统的无功支持和电压控制,广域测量系统在国内外也已有许多工程应用。
The Stable and effective MMI is important base of the software of Power System Voltage Stability.
开发稳定、高效的人机系统是电压稳定性软件的重要组成部分,也是基础的部分。
This paper introduces the composition and function of DC. low voltage network intelligent management system.
文章介绍了直流低压网络智能化管理系统的组成和功能。
Introduces the constitutes of low voltage protection system of distributing transformer, analyzes the failure reason, puts forward concrete measures of improving low voltage protective reliability.
介绍了配电变压器低压保护的组成,对故障原因进行了分析,提出了提高低压保护可靠性的具体措施。
High Voltage Leak Detection module is part of an inline processing system.
高压泄漏检测模块是嵌入式处理系统的一部分。
What's more, the enhancement of voltage stability of Jiangsu system, through static var compensator(SVC)providing dynamic reactive power support, was studied.
还就采用静止无功补偿器(SVC)提供动态无功支持,提高江苏系统电压稳定性进行了研究。
The design and type of switching CARDS used in an IR test system depend on several factors, including the test voltage, magnitude of resistance, accuracy, com mon connection, etc.
IR测试系统中采用的开关卡的设计和类型取决于多个因素,包括测试电压、电阻数量级、准确度、共用连接,等等。
Along with a great deal of use of power electronic technology in power system, the aberration of voltage and current wave become more and more severe.
电力电子技术在电力系统中的大量运用,使电压、电流波形畸变越来越严重。
An Electrical Surface Treatment system consists of high frequency generator, high voltage transformer and treating electrodes.
电气表面处理系统由高频发生器,高压变压器和治疗电极。
Analysis of voltage sags in distribution system.
配电系统电压跌落问题的分析。
In this paper, the authors have proposed the principle and realization of the low-voltage part of the power system applied in a diagnosing device for low-voltage power cable.
本文介绍了作者研制的一种低压电力电缆故障诊断装置电源系统(低压电源部分)的原理、实现方法。
In this paper, the authors have proposed the principle and realization of the low-voltage part of the power system applied in a diagnosing device for low-voltage power cable.
本文介绍了作者研制的一种低压电力电缆故障诊断装置电源系统(低压电源部分)的原理、实现方法。
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