Technology in metallurgy and lifting with the Application of three-phase asynchronous motor 变频调速技术在冶金及起重用三相异步电动机中的应用
A jack for lifting a motor vehicle by the bumper. 由缓冲器举起机动车辆的起重器。
Two handles placed on the sides enable an easy lifting and removal of the motor head, for possible inspection or replacement of the underlying filter. 设在机器两侧的手柄方便提起拆下发动机头,用于查看或更换下面的过滤网。
Development of Home Made Main Lifting DC Motor for Harbor Crane 港口岸吊主升直流电动机的国产化研制
Design of Lifting Tool to Stator Core with Winding Embedded in Flameproof Motor 防爆电机带绕组定子铁心吊具设计
Torsional vibration for the lifting tubings would be caused during the submersible electric motor starting. 潜油电动机启动过程会引起举升油管的扭转振动。
Excitation control system, as a main part of tire crane, mainly to drive and control DC motor of lifting and luffing mechanism, affects the safe and steady operation of motor and tire crane. 励磁控制系统是轮胎起重机的重要部件,主要对其起升、变幅机构的直流电动机进行驱动和控制,它对直流电动机的正常作业以及起重机的稳定安全运行有着重大影响。
The application of lifting equipment in industrial is extremely universal, and hydraulic motors or hydraulic cylinder controlled by electric-hydraulic proportional valve or electro-hydraulic servo valve often used as its power sector. With motor or cylinder controlled by valve to achieve up or down and speed control. 提升装置在工业中应用极为普遍,其动力机构多采用电液比例阀或电液伺服阀控制液压马达或液压缸,以阀控马达或阀控缸来实现上升、下降以及速度控制。
The BTT guided bomb turns its largest lifting surface to the ideal motor direction through the roll control in the process of flying to the target, and at the same time producing the required maneuvering acceleration in the largest missile lifting surface by the pitch control system. BTT滑翔增程制导炸弹在飞向目标的过程中,弹体通过快速滚转将最大升力面转到理想的机动方向,同时通过俯仰运动使弹体在其最大升力面内产生所需的机动过载。