电动机

The paper analyses the working principle of electric blower for blast furnace and 12,500 kW motor.

分析了高炉鼓风机所采用的电动鼓风机及配套的12500kW电动机的工作原理。

Some modern wheels lathes are designed to turn both wheelsets on a bogie at the same time.

有些现代化的车轮机床可以同时转动同一转向架上的两个轮对，这种双头车床的出现，是交流电动机由电子技术控制的结果。

The main brake adopts energy-consumed braking; the auxiliary brake adopts the new-type band brake; the mechanical drive adopts a driving method which combines cycloidal reducer and chain drive; the bailing metering unit adopts the digital control mode which uses the single-chip microcontroller as the central processing unit.

该绞车采用交流变频控制，实现无级调速；主刹车采用电动机能耗制动，辅助刹车采用带棘爪机构的带式刹车；机械传动采用摆线减速器与链传动相结合的传动方式；捞砂计量装置采用单片机微控器作为中央处理单元的数字控制模式。

Each set of motor is equipped with DC electromagnetic brake, and its brake lining is capable of automatically trace and adjust the braking clearance so as to ensure its well balanced and reliable brake performance.

每套配备直流电动机电磁制动、制动器衬及其具有自动跟踪和调整刹车间隙，从而确保其良好均衡和制动性能可靠。

An H bridge driving circuit for electric motors in actuation mechanisms is designed with a PID-based control program worked out.

开发了基于H桥电路执行机构的电动机驱动电路和基于PID的控制程序。

A bus bar voltage dip during motor starting, shall not exceed 10%.

电动机起动时的母线电压降不得超过10%。

According to the operation condition, it is shown that the protector presented in this paper can duly follow the motors load fluctuation and capitally match with motors tolerance overload characteristic, thus it is valuable to be actually used.

运行结果表明，本文所研制的单片机式热保护电器能较好地动态跟踪负载变化，其热保护特性能较好地与电动机的允许过载特性相匹配，有一定的工程实用价值。

Variable speed system of cycloconverter-fed multiphase synchronous motor is a major area in the development of high-power AC drive system because of its small dimension, large capacity, high torque, high-rate power, wide-range variable speed, low harmonic pollution, and reliable safety. In the low-speed and large-capacity industrial drives, such as rolling mills, winding motors, marine propeller, cement mixer, etc. it will find a wide application in the future.

采用多相同步电动机的交交变频调速系统，具有体积小、容量大、高转矩、高功率比、宽平滑调速区、谐波污染小、安全可靠的特点，是大功率交流调速领域的主要发展方向之一，在轧机，矿山卷扬，船舶推进，水泥球磨机等低速大容量的场合有着广泛的应用前景。

By means of the dynamics analysis , the center of the vibrating force of the shaker is determined, which is proved exclusive.

对新研制的双激振电动机驱动平动椭圆振动筛做了理论研究，建立了自同步平动椭圆筛的力学模型；通过对该型筛的动力学分析，确定了平动椭圆筛力心，并用解析法证明了力心的唯一性。

At 70 psi, and 2000 rpm, this motor consumes less than 40 cfm (70 cfm for the 4.0HP motor) of compressed air.

在70防扩散安全倡议，并于2000年的rpm ，这个电动机消耗少于40运行（ 70运行为4.0hp电机）压缩的空气。

Plunder melds and run with this jewel!

掠夺melds和运行与此宝石！

My dream is to be a crazy growing tree and extend at the edge between the city and the forest.

此刻，也许正是在通往天国的路上，我体验着这白色的晕旋。