It adopts axle center type gas top, AC frequency speed adjusting, frequency conversion, DC direct current speed adjusting and electromagnetic braking.
为轴心式气顶、AC变频调速变频刹车DC直流调速、电磁制动。
The system generates a direct current, so using it to power DC devices locally is more efficient than switching to the alternating current needed to feed it back to the grid.
该系统产生的电流为直流电，所以用来驱动本地的直流点装置比将其转化为交流电输入电网来的更有效率。
Direct current (DC) Direct current is current with no reversals in polarity.
直流直流是指没有正负极性往复变化的电流。
The starter motor is a simple direct current (DC) motor which has a pinion gear attached to its shaft.
启动电机是一个简单的直流电机，在它的轴上有一个小齿轮。
When the free electrons in a conductor move in one direction only. The current thus established is called a direct current, which is often abbreviated to DC.
当导体的自由电子只以一个方向运动时，这样产生的电流叫做直流电，常缩写为。
It can be obtained the trace to the source of large direct current with self-balancing DC comparator through self-calibration circuit, addition circuit, compare circuit and multiplication circuit etc.
介绍了用自平衡比较仪通过自校、加法、比较和乘法等校准线路实现直流大电流量值的绝对溯源。
Heavy direct current (DC) measurement is a very important part of modern electric measurement.
直流大电流测量是现代电测量技术的重要内容。
The dissoluble corrosion of Guangzhou metro engineering concrete in direct current was studied by an accelerated DC dissolving test of the residue mortar and correlating it with concrete.
通过加速试验方法研究了直流电流作用下混凝土筛余砂浆的溶蚀性能，并建立了其与广州地铁工程混凝土在杂散电流下的溶蚀性能之间的关系。
Direct current hot cathode plasma glow discharge chemical vapor deposition (DC-HCPCVD) is a new method to deposit high quality diamond films with high growth rate.
直流热阴极辉光放电等离子体化学气相沉积法是我们建立的快速沉积高品质金刚石膜的新方法。
It can DC voltage, DC current, resistance and frequency of direct measurements.
它可对直流电压、直流电流、电阻及频率进行直接测量。
With an analysis of a direct current circuit as an example, it can use several common DC analytical approaches to solve a subject.
以一道直流电路分析题为例，把常用的几种直流电路分析方法贯穿起来解答，以便读者加深对其辨析和理解。
Aim to observe the effect of direct current (DC) therapy on apoptosis of lung cancer cells and study the inducement and mechanism of small DC electric field in the apoptosis of lung cancer cells.
目的观察应用直流电疗法对肺癌细胞凋亡的影响，研究直流小电场对于肺癌细胞凋亡的诱导作用及其可能机制。
The variation of seepage velocity, resistance coefficient, reservoir permeability and oil recovery in porous media of water-drive reservoir in direct current (DC) electric field are studied in detail.
实验研究了外加直流电场作用下水驱油藏多孔介质中的流体渗流速度、阻力系数、储层渗透率及原油采收率的变化特性。
This article briefs the overall operation and maintenance situation of direct current (dc) system in Northeast power Grid Corp. in 2000 -2004.
介绍了2000 - 2004年东北电网公司直流系统的整体运行情况及管理情况。
Major innovation is the power conversion with chopper and controlled converter DC-link in direct current networks.
新加入的是直流路网中用斩波器和中间电路电压可调的功率变换装置。
The wiper motor is a permanent-magnet direct current (DC) one. It is equipped on the front windscreen glass with the mechanical parts of the worm gear.
它采用直流永磁电动机，安装在前档风玻璃上的雨刮器电动机一般与蜗轮蜗杆机械部分做成一体。
In the practical phase generated carrier (PGC) demodulation outputs, the direct current (DC) drift can distort the demodulation results.
在实际的相位生成载波(简称PGC)解调输出中，直流漂移会使解调结果产生失真。
The design of filtering equipments at dc side of the converter substations is relative to the security and economy of the high voltage direct current (HVDC) transmission system.
换流站直流滤波装置的设计关系到高压直流输电系统的安全与经济性。
The DC/AC conversion section converts a direct current inputted from a direct current power source into an alternating current, and outputs the alternating current.
该DC /AC转换部分直接转换为电流输入由直流电源成交流电，并输出交流电。
The design of DC (Direct Current) Disk Electromagnetic brake ensures high brake moment and quick reliable braking with little noise.
盘式直流电磁制动器，制动力矩大，制动平稳，迅速，噪音小。
Most people opt to generate Direct Current (DC) instead for a number of reasons.
大多数人选择产生直流电(DC)，而不是对于有多种原因。
A method is proposed to enhance the stability of a system with a direct current (DC) generator driving constant power load (CPL) based on damping compensation.
提出了一种提高基于阻尼补偿的直流(DC)发电机带恒功率负载(CPL)系统稳定性的方法。
If the pair is connected through an electrical circuit, direct current (DC) flows through that circuit.
如果两人通过电路连接，直流电(DC)流经电路。
The method of testing insulation resistance based on asymmetric electric resistance bridge for direct current (DC) distribution system is proposed.
提出了利用不对称电桥的直流系统在线绝缘电阻检测方法。
Direct Current (DC) always flows in the same direction, but it may increase and decrease.
直流电流总是向同一方向流动，但它可能会增殖或减殖。
Direct Current (DC) always flows in the same direction, but it may increase and decrease.
直流电流总是向同一方向流动，但它可能会增殖或减殖。
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