Telecommunication Network Voltage circuit?
电信网电压电路TNV ?
So, the study on the Beijing network voltage stability means a lot in this case.
因此,在这样的背景下,研究北京电网的电压稳定性有十分重要的意义。
The electric network voltage wave can be compensated automatically. The welding electric arc is stability.
具备电网电压波动自动补偿功能,焊接电流稳定。
As an example of "6.23 accident", the paper make a research on the regional power network voltage stability.
本文以“6.23事故”为例,研究区域电网的电压稳定性问题。
Pre summer that the all power network voltage is the rated voltage , we can find the voltage which the consumer acquired.
假设全网电压为额定电压,可以得到各用户端的实际电压值。
The primary research of this paper is about the controlling of double-fed wind generator under the ideal voltage and the small network voltage dip.
本文主要研究双馈风力发电机理想电压及电网电压小值跌落时控制的相关问题。
Will obtain the filter coefficients were import filter modules, the network voltage through two filter after get two phase static coordinates weight.
将求取的滤波器系数分别导入滤波器模块中,电网电压路程经过过程两个滤波器后就患上到两相静止坐标分量。
The feed forward of network voltage and output current is proposed to decrease the impaction of voltage fluctuation on the performance of active power filter.
针对电网电压波动对有源滤波器的影响进行了详细的分析,提出了通过电网电压和输出电流前馈的方法对其扰动进行抑制。
On the base of traditional vector control, the improving excitation system is established by importing the dynamic change in network voltage and state flux current.
在此基础上,对励磁系统加以改进,将电网电压及等效定子磁场电流的动态变化引入系统,在考虑电网波动情况下建立了风力发电励磁控制系统。
This paper presents a new control strategy to eliminate second harmonic of dc output current in the 3-phase unbalanced network voltage PWM current-source converters (CSC).
提出一种电网电压不对称情况下抑制三相脉宽调制(PWM)电流型变流器(CSC)直流输出电流二次谐波、减少网侧电流低次谐波的控制方法。
Singlechip AT89C52 was adopted by intelligent real available value voltage-monitoring apparatus to sample N times for the electrical network voltage between equal spaces in one cycle.
智能型真有效值电压监测仪,采用AT89C52单片机,在一个周期内对电网电压等间距采样N次。
The voltage regulation action of controlled reactor in distribution network is introduced. It can effectively control the variety of network voltage and improve the quality of power supply.
介绍了可控电抗器在配电网中的调压作用,它可以有效抑制电网电压的波动,改善供电质量。
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)。
The protection socket for the refrigerator can protect the refrigerator when the power is supplied shortly after the electric network cuts off the power and the network voltage is too high or too low.
当电网断电时间不长又突然送电和电网电压过高或过低的情况下能使电冰箱得到保护。
Dozens of former employees and consultants are particularly upset at how State Grid boss, Liu Zhenya, has silenced internal debate to push through an ultra-high voltage transmission network.
许多前雇员和顾问对于国家电网总裁,刘政亚在推进超高压电路传输系统的内部讨论会上的沉默十分的忧虑。
The fuzzy logic-neural network is used to analyze the tendency of insulation parameter change of HV(High Voltage) electric equipment.
提出了利用模糊逻辑-神经网络分析高压电气设备绝缘参数变化趋势的方法。
The key to power distribution system is to ignore transient process in this sub-system and to draw the network equivalent circuit diagram, therefore its node voltage equation is algebraic equation.
配电子系统的建模关键是忽略其内部的暂态过程并作出了网络的等值电路图,因而依此建立的节点电压方程为代数方程。
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。
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。
This paper discuss the design of the high voltage distribute network with count and theory.
本设计采用理论和计算相结合的方法讨论高压配电网的设计。
By analyzing its structure and working principle, it proves that the new circuit has little pollution to the network and has well characteristic of the output voltage.
通过简单分析该主电路的结构形式和工作原理,证明它是一种对电网污染少、整流输出电压特性好的焊接电源主电路形式。
This paper is focused on a shunt active filter based on detection of harmonic voltage to attenuate harmonic propagation in a power distribution network and its installation site selection.
本文着重论述了基于电压检测的并联型有源滤波器在放射状配电网谐波抑制中的应用及其安装点的选择。
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。
Voltage segment network constituted by electron switch of BTA and controlled by single chip microcomputer constitutes a new fast electronic regulator.
采用单片机控制双向可控硅作为电子开关所组成的电压分节网络,组成新颖快速的电子调压器;
A new method of distribution network configuration, improved minimum nodal voltage method, is presented.
介绍了一种配电网络重构的方法——改进最小节点电压法。
Case study shows that network loss is smaller and voltage is more balanced under this way.
算例结果显示,该方式较传统交流配电方式电压更均衡,网损更小。
A novel fault locating method for transmission network using synchronized voltage phasor is presented.
提出一种利用同步电压相量进行输电网络故障定位的新方法。
On the other hand, because of the fluctuating load, such as arc furnace and railway traction locomotive, the voltage of the network will frequently fluctuate and lead to voltage flash.
另一方面,现代配电网上用于冶炼的电弧炉和铁路牵引机车等波动性负荷,会使电网电压频繁波动,造成电压闪变。
On the other hand, because of the fluctuating load, such as arc furnace and railway traction locomotive, the voltage of the network will frequently fluctuate and lead to voltage flash.
另一方面,现代配电网上用于冶炼的电弧炉和铁路牵引机车等波动性负荷,会使电网电压频繁波动,造成电压闪变。
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