查询词典 forward current

A new current controller is used in this thesis. Feedback stator current information and tunning the PI control parameters are not required in the new current controller.

在本论文中采用一种新型的电流控制器，它不但不需用到回授的定子电流，又可以免去调整PI电流控制器参数的困扰。

The comparison to the interferential voltage in ballast track shows that the steel bar net of ballastless track enlarges the rail current proportion in traction current in certain degree, which raise the rail interferential voltage from the traction current slightly.

与有砟轨道的干扰电压进行对比分析的结果表明：无砟轨道钢筋网络在一定程度上增大了钢轨回流在牵引回流中的比例，使得牵引电流对轨道电路的干扰电压略有增大。

A sensing circuit senses a black current level of the electron beam corresponding to the black level of the video signal and feeds back information about the black current level to the black level controlling circuitry for stabilizing the black current level.

检测电路对与视频信号的黑色电平相对应的电子束的黑色电流电平进行检测，并将与黑色电流电平有关的信息反馈给黑色电平控制电路，以便稳定黑色电流电平。

By fitting the function reflects the changing trends in the data, access overloading current round of fighting, and in accordance with a real-time measurement of the current round of fighting, from coal forecast instantaneous flow, and flow measuring devices and video detection to the instantaneous flow of coal from joint participation control, at the same time on different Bucket Meidui set rated from coal flow from coal bucket wheel and different operating current limit, to ensure that coal Bucket from the high efficiency and safe operation.

通过拟合的函数关系反映出的数据变化趋势，获取斗轮超载电流，并根据实时测得的斗轮电流，预测瞬时取煤流量，并与视频流量检测装置检测到的瞬时取煤流量共同参与控制，同时为斗轮机对不同煤堆取煤设定额定取煤流量和不同的斗轮工作电流上限，确保斗轮机取煤的高效率和运行安全。

Such as the 12mm plate butt welded flat bottom closure φ3.2mm the electrode selection, welding current :80-85A, filling, cover the surface layer of the electrode selection φ4.0mm, welding current :165-175A, a reasonable choice welding current and electrode diameter, easy to control bath temperature, is the basis for forming weld.

如12mm平板对接平焊的封底层选用φ3.2mm的焊条，焊接电流：80-85A，填充，盖面层选用φ4.0mm的焊条，焊接电流：165-175A，合理选择焊接电流与焊条直径，易于控制熔池温度，是焊缝成形的基础。

A tested prime motor is mechanically connected with a magnetic particle brake through driving steps, an instruction computer controls the output current of a power program controller, and the output current is used as the excitation current of the magnetic particle brake. A ball feed screw is arranged between a decelerator and a counterweight pan during the driving steps, and a cap nut covers on the ball feed screw. The holder of the ball feed screw is fixedly provided with a guide rail which is fixedly connected with the cap nut through a flange.

其被测试原动机通过传动环节与磁粉制动器机械连接，指令计算机控制电源程序控制器的输出电流，电源程序控制器的输出电流作为磁粉制动器的激磁电流，传动环节中在减速器和配重盘之间设有一滚珠丝杠，滚珠丝杠上套设一螺母，在滚珠丝杠的底座上固定一导轨，该导轨与螺母通过法兰固定连接。

Where a conductor supplies a receptacle or cord connector that is marked as specified in 59.2 or 59.3 with an intended maximum available current, the load current value is to be the maximum current appearing in any of the markings provided.

应用在插座或接线端子上的导线要标识使用最大负载电流值，在59.2或59.3有规定最大有效电流。

Lamp Current Crest Factor: Ratio of peak current to the root mean square lamp Current.

灯管电流峰值因数：峰值电流与灯管电流平方根的比值。。

As a result of current-limiting circuit breaker with current limiting features may be particularly applicable to large short-circuit current of the network '.

限流断路器由于具有限流特性，特别适用于可能出现大短路电流的网络'。

The problems of direct current drive system of finishing mill group in wire production line are raised in this paper, and the key to solving the problems is that taking alternating current requency control system instead of direct current drive system is discussed.

针对某钢铁公司第三型钢厂线材生产线精轧机组原直流传动系统存在的问题，通过技术论证，采用交流变频调速系统取代原直流传动系统，不仅使传动系统故障率大为降低，而且产量也大大增加。

After explaining total design of automated test system for microcircuit , the thesis introduces GPIB standard .

文章在说明了微电路模块自动测试系统的总体设计后，对GPIB标准进行了介绍。

He interceded in my behalf.

他替我说情。