AC line input or battery operation - portable for a variety of test locations.
AC线路输入或电池操作-可携式的测试不同地点。
If the input dimming comes from a microcontroller, the power from the AC line needs to be appropriately managed.
如果用微控制器进行输入调光，那么必须对AC线路电力加以适当管控。
Verify ac line voltage phase and frequency with the controller data plate on the enclosure door prior to connecting ac power.
在连接交流电源之前，请验证交流电压、相位和频率是否与控制装置外壳门参数板上的相应数据相同。
It theoretically analyzed and studied a simple DC voltage sensorless single APFC converter by detecting an AC line voltage in the paper.
文章对一种只检测交流输入电压而不需要检测输出直流电压的简化单相pfc变换器进行了理论分析和研究。
In essence, the aim of PFC is to make the input terminal of electrical equipment appear resistive to the AC line, and insure that the input current be proportional to the instantaneous line voltage.
从本质上来讲，功率因数校正的目的是使用电设备的输入端口对交流电网呈“纯阻性”，保证输入电流和电网电压随时成正比。
After winning the Young Player of the Year Award before Christmas, Balotelli repeated his desire to one day play for his favourite club AC Milan and line up alongside his friend Zlatan Ibrahimovic.
圣诞之前，巴洛特利赢得了年度最佳年轻球员奖项，获奖之后他重申了自己想有一天为AC米兰效力的愿望，那是他最喜欢的球队，并且他可以和好朋友伊布·拉希莫维奇搭档。
Objective to study the line from infraorbital edge to external acoustic meatus as a scanning baseline in the location of AC-PC plane.
目的研究外耳门中点与眶下缘最低点的连线(简称眶听线)作为扫描基线对获得AC - PC平面的临床价值。
To introduce the application of fully digital AC frequency converter in the stainless steel cut to length line, describe its configuration, functions and control features.
介绍全数字交流变频调速装置在不锈钢横切生产线上的应用，说明其基本配置、功能和控制特点。
The result indicates the nonlinear variable structure control can adjust the transmission power of DC line effectively, and assure the stability of the AC-DC system.
仿真结果表明，非线性变结构控制可以有效地调节直流线路的传输功率，保证交直流系统的稳定性。
Each piece of machinery will place unique transient waveforms on the ac power line.
每一件机器将在交流电线上产生独特的电涌波形。
An AC powered source usually has a significant level (often several volts) of line frequency common mode voltage.
交流供电的源通常具有很高电平的电源频率共模电压(常常有几伏)。
The dotted line connecting the tops of the two capacitors represents the low coil impedance to ac signals.
两个电容顶部的虚线表示切换交流信号时的线圈阻抗。
Analysis and discussions are made on certain technical problems occurring during the test of AC4000, the first ac drive main line electric locomotive as well as the causes thereof.
对国产首台ac4000交流传动干线电力机车试验中暴露出的几个技术问题及其原因进行了初步的分析与探讨。
Valves available in in-line, sub-base mount, and manifold mount constructions. Available in either AC or DC operated with aluminum bodies. Operating pressures 0-150 psi.
阀门可在网上，子山，和多方面的安装结构。可在任何交流或直流操作与铝体。经营压力0- 150磅。
The neuron controller with its self-learning ability can realize the on-line learning algorithm, and it is adopted as the position controller of the AC servo system.
利用神经元的自学习功能实现神经元控制器的在线学习，并以神经元控制器作为交流伺服系统的位置调节器；
The objective of this work is to design and realize a monolithic off-line AC/DC SMPS switcher.
本课题任务就是设计一款小功率单片集成的离线式AC/DC转换开关电源。
Application of electronic wire and a half after the flower wire stripping, AC power line dedicated twisted-ray machine.
适用电线半剥后的电子花线，AC电源线的专用扭线机。
The new line of solenoid valves accepts both ac and DC voltages while improving performance.
电磁阀的新生产线，可同时交流和直流电压，同时提高性能。
The current controller on the HVDC line can do AC/DC parallel tie-line local control or improve the stability of AC/DC hybrid power systems.
直流功率调制器可以对交直流联络线进行局部控制或改善交直流混合系统的运行特性。
Based on the principle of power balance, the DC-side line resister of a 12-phase synchronous generators-rectifier system is reduced to the corresponding AC-side.
本文根据功率平衡的原则，将十二相发电机整流供电系统直流侧线路电阻折算到相应的交流侧各相绕组。
Variable AC drive with independent digital R. P. M. readout for pumps offers precise control of AC motor speed, easily to set and maintain application speed tailored to line speed.
交流变频调马达，数码式泵转速(rpm)显示功能，便于精确控制马转速，易于设定和保持与生产线速同步转速！
The approximate expression of parasitic inductance of flat line and twisted pair line is proposed after the study of parasitic inductance in the AC bus.
通过对母线的寄生电感分析，给出了扁平线和双绞线寄生电感的近似表达式。
The carapace of the AC capacitor is round or ellipse with bolt at bottom, 2 or 3 terminals of metal hard insert, which are arranged in triangle or line and all can be tested.
端子形式为插片式，端子为三角形排列或一直线排列，外壳是圆形或椭圆，底部带螺栓的电容器均可测试。
In this paper, an effective method to monitor AC Leakage Current of switchgear on-line is given, and its principle is explained in detail.
本文提出了一种在线监测开关柜交流泄漏电流切实有效的方法。
This standard was designed to reduce the susceptibility of their sensitive equipment to AC power line transients and long duration overvoltages.
此标准的设计目的是：降低敏感设备对来自交流电源的电涌及长时延过电压的敏感性。
PVC insulated cables used to control and jacket for the 450/750 V AC voltage and under control, monitor and protect the loop line and other occasions, the wires used to control a crane control cables.
聚氯乙烯绝缘和护套控制电缆用于交流电压为450/750V及以下控制、监控迴路及保护线路等场合，该电线应用于控制一种吊机用控制电缆。
The tester can be used for AC and mechanical soft-starter to check and validate the performance of slow and uniform start and on-line plot the starting curve of tested object.
本装置可对各种交流电软起动设备、机械式软起动设备等被试件进行慢速平稳起动性能的试验，并可实时绘制软起动设备起动曲线。
A new method of on line measuring ac resistance at the joint of high voltage transmission line and its practice of soft ware and hardware are described in this paper.
介绍了一种高压输电线接头处交流电阻在线测量的原理、方法及软硬件的实现。
A new method of on line measuring ac resistance at the joint of high voltage transmission line and its practice of soft ware and hardware are described in this paper.
介绍了一种高压输电线接头处交流电阻在线测量的原理、方法及软硬件的实现。
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