In the first of these is the detection of voltage detection.
在这些检测中第一项就是电压检测。
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。
The latter makes use of zero sequence voltage detection, alarm and display circuit.
信号报警显示部分由零序电压检测、报警、显示等电路构成。
Voltage reference apparatus, voltameter, battery voltage detection apparatus and 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 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 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。
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。
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。
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。
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。
It has functions of dynamic power management (DPM), depleted battery detection and pulse width modulator (PWM) to accurately control battery charge current and voltage.
它具有动态电源管理(dpm)、利用脉宽调制控制(PWM)充电电流和电压、耗尽电池检测等功能。
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。
The paper respectively studies detection technique of the current, voltage and power conduction interference in the electrical installations, discuss is the measure methods and its experience.
分别研究了电气设备的电流、电压和功率传导干扰的检测技术，阐述了其测量方法和经验。
Aiming at the problem of voltage sag real-time detection, the time-varying Kalman filter with compensation component is presented.
针对电压凹陷的实时检测问题，提出了带补偿分量的时变卡尔曼滤波。
The detection of voltage compensation is the key factor influencing its real-time performance and compensation accuracy of DVR (Dynamic voltage Restorer).
电压补偿量的检测是影响动态电压恢复器(DVR)实时性和补偿精度的关键环节。
At present dynamic voltage restorer (DVR) is an effective device to deal with the voltage sag. Exact detection of voltage sag characteristics is the precondition of DVR's normal working.
动态电压恢复器(DVR)是目前解决供电电压凹陷问题的有效装置，对电压凹陷特征量的准确检测是DVR正常运行的前提。
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。
MOA; valve piece; resistive current; infrared detection; frequency reference voltage.
氧化物避雷器；阀片；阻性电流；红外检测；工频参考电压。
The limiting resistance in SFCL and the fault detection time impact on peak value of fault current, line voltage of feeders without fault and voltage across SFCL are analysed.
给出了超导限流器的数学模型，着重分析了超导限流器限流电阻和故障检测时间对短路电流峰值、非故障线电压、超导限流器上的电压的影响。
The detection algorithm of voltage fluctuation and flicker is also discussed in this paper.
文章分析了电压波动和闪变的检测算法。
According to the requirement of the project, the thesis designs the detection circuit of voltage, current and harmonic separately.
按照检测项目的要求，分别设计电流、电压、谐波的检测电路。
While the main detection machine includes: 6-figure table, leak voltage tester, leak current tester and withstand voltage tester .
主要检测设备：6 位半数字表、泄露电压测试仪、泄漏电流测试仪、耐压测试仪等。
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 key to the detection of MOA resistive current is the detection of the phase difference between fundamental component of voltage and fundamental component of leakage current.
MOA阻性电流检测的关键在于电压基波分量与泄漏电流基波分量相位差的检测。
The correct detection of the voltage sag characteristics (its magnitude, duration and phase Angle jump) is of great importance for the power quality evaluation and its mitigation.
对于电压凹陷的三大特征量幅值、持续时间和相位跳变的准确检测是电压质量评估与抑制干扰首先要解决的重要课题。
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。
AC sine-wave voltage between electrodes enables stable detection with no electric corrosion.
交流正弦波电压使电极之间的电腐蚀，无稳定的检测。
AC sine-wave voltage between electrodes enables stable detection with no electric corrosion.
交流正弦波电压使电极之间的电腐蚀，无稳定的检测。
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