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。
A novel fundamental frequency and initial phase detection method based on DSP is proposed, which can be used to get synchronous fundamental frequency voltage or current signals of power system.
提出了一种基于数字信号处理器的基波相位和频率校正检测方法，可用于电力系统中电压或电流基波分量同步信号的获取。
Large power transformer partial discharge on-line monitoring technology is a hot topic in high voltage insulation detection and diagnosis domain.
大型电力变压器的局部放电在线监测技术是高电压绝缘检测与诊断领域研究的热门课题。
The SHC-APF include a selective detection unit and a closed loop for DC voltage control and current control.
这种有源电力滤波器由选择性谐波检测环节、电压控制和电流控制环节组成。
In order to implement real time detection of harmonic voltage, a method for any harmonic voltage detection based on instantaneous reactive power theory was presented.
基于瞬时无功功率理论提出了一种任意整数次谐波电压的实时检测方法。
A new means of MOSFET fault detection and location based on voltage signal measuring is also described in the thesis.
文中还提出了基于电压信号检测的功率管及主电路故障检测、定位方法。
A new technique of methane detection, with constant voltage and low temperature of sensor, is developed.
提出了一种定压低温式甲烷检测方法，并分析了其工作原理和特点。
The detection and location of the start point and end point of the voltage sag and swell is a key problem for the power quality monitoring.
对于短时低电压扰动发生、恢复时刻的检测与定位则是电能质量监测和统计中获取相关指标首先要解决的问题。
A terminal that SOC embedded controller is taken as the core has been designed to be connected with the apparatus of digital voltage detection by RS485 bus.
设计了以SO C嵌入式控制器为核心的终端，通过RS485总线与现场数字电压检测仪连接，建立了用电参数监测管理系统。
A new method for the positive sequence voltage detection is presented.
提出一种电网电压正序分量的近似计算及实现方法。
A new leak current model of high voltage DC leak detection is developed.
建立了填埋场渗漏检测高压直流电法漏洞电流模型。
Absrtact: Proposes a new voltage sag detection method based on an improved synchronous reference frame transform.
摘要：提出一种新的基于改进同步坐标变换的电压凹陷检测方法。
It discusses a kind of method of fast detection for reactive power. It can reduce reactive power rush and solve voltage bicker change caused by power active violent change.
论述了无功功率的一种快速检测方法。减少无功功率的冲击，解决了矿热炉在生产过程中由于功率变化剧烈而引起的电压闪变。
A voltage scanning module was designed and fabricated to carry out the cyclic voltammetric detection.
设计并制作了用于循环伏安法的扫描电压模块。
In this paper, a novel method based on mathematical morphology average filter and energy operator is developed for voltage flicker detection.
提出了一种基于数学形态学均值滤波与能量算子包络检测的电压闪变实时检测的新方法。
A new leakage detection system based on high voltage DC method was successfully developed through comparison among foreign methods used in landfill leakage detection.
通过比较国外多种填埋场渗漏检测方法，成功地研制了基于高压直流电法的渗漏检测系统。
A voltage preference apparatus, a voltameter, a battery voltage detection apparatus, and a wireless communication device.
电压参考装置，伏特表，电池电压检测装置和无线通信设备。
A voltage is measured on the filter capacitance for a number of measurements equal to at least one to produce at least one result to determine the measurable capacitance for proximity detection.
和测量滤波电容上的电压，测量的数目等于至少一次，以产生至少一个结果来确定接近性检测的可测量电容。
The present invention relates to a detection circuit for detecting that a power supply unit is connected to a wrong supply voltage.
本发明涉及一种用于检测电源单元被连接到错误的电源电压的检测电路。
For the establishment and execution of new state detection criterion, this paper introduces a withstand voltage test system which corresponds to the standard of IEC61010.
为了配合仪器设备电气安全性能检测新国标的制定和实施，设计了符合IEC61010标准的耐压测试系统。
A new leakage detection system based on high voltage DC method was successfully developed through comparison of various methods.
通过对国外填埋场渗漏检测的多种方法的比较，成功研制了基于高压直流电法的渗漏检测系统。
A new method for islanding detection is presented, and the status of the islanding can be detected by the change of the frequency of the load voltage.
提出一种利用无功补偿技术进行并网发电系统孤岛检测的方法，通过对负载电压频率的判断即可有效检测是否进入孤岛状态。
With the M51957A, detection voltage is freely adjustable within a wide range of power-supply voltages (2 to 17 v) by changing the external resistors.
M 51957a对于2 ~17v的大范围电源电压，可通过改变外接电阻，任意设定检测电压。
The novel voltage reference source was applied to a Li-ion battery protection IC to provide various detection voltages.
这种新型电压基准电路适用于锂电池保护芯片，提供检测基准电压。
On-line Partial Discharge (PD) detection is a common method for insulation monitoring in high voltage electrical machines.
局部放电在线检测技术是高压旋转电机定子绕组绝缘监测的有效方法。
An amplitude determining part (14) USES the voltage (V0-V2), which is detected by a voltage detecting part (13), to determine whether the detection range of the MR element (111) is exceeded.
在振幅判断部(14)中，使用由电压检测部(13)检测出的电压(V 0 - V 2)来判断是否在MR元件(111)的检测范围外。
The invention discloses a voltage detection and correction device used for an oxygen-contained perceptron, aiming at improving the accuracy of induction output results.
本发明公开了一种含氧感知器的电压检知导正装置，为提高感应输出结果的准确性而发明。
The utility model provides an ultrasonic fault detection comparing test block for a high-voltage pillar porcelain insulator, consisting of a test block body and arc grooves.
本实用新型提供一种高压支柱瓷绝缘子超声波探伤对比试块。
The utility model provides an ultrasonic fault detection comparing test block for a high-voltage pillar porcelain insulator, consisting of a test block body and arc grooves.
本实用新型提供一种高压支柱瓷绝缘子超声波探伤对比试块。
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