This paper introduces a frequency variable control system for elevator driven by linear induction motor, and this elevator has been tested.
设计了一套圆筒形直线感应电动机驱动的电梯全数字变频控制系统，对其进行了试验。
The elevator model was made by using devices such as limit switch, nixie tube, direct current motor.
采用限位开关、按钮、数码管、直流电机等器件实际制作。
Discusses the problems existing in the door motor of elevator, puts forward the system project which takes DSP digital signal processing technology as core, DC brushless motor as driver.
探讨了目前电梯门机系统存在的问题，提出了应用DSP数字信号处理技术为核心，无刷直流电机为驱动机的系统方案。
Instead of taking up space in the building for a motor room to run the elevator, these models have motors inside the elevator shaft, mounted on the rails that the cars run on, he said.
他还说，现在不需要占用建筑物空间做电机室去运行电梯，这些模型在电梯井里配有电机，在电梯箱运行的轨道上。
The MSP430F149 MCU is selected as the control center of elevator door motor control system.
系统选择MSP430F149单片机作为电梯门机控制系统的核心，兼顾性能与成本等因素。
The paper presents a control system of an interior permanent magnet synchronous motor (IPM PM) for elevator driver without gear box. The system is based on DSP embedded processor.
针对无齿轮电梯对电机拖动的要求，实现了一种基于DSP嵌入式芯片的永磁同步电机调速系统。
The exact rotor position of the elevator traction motor is a pre-request for the driving control system.
电梯曳引机的转子位置辨识是电机驱动控制的前提。
The problems in elevator door-motor system and picks up the system scheme which adopts the DC brushless motor to act as driver motor based on MSP430F149 is analysed.
详细分析了目前电梯门机系统存在的问题，提出了以MSP430F149单片机为核心，无刷直流电动机为驱动机的系统方案。
The invention relates to a component of an elevator tractor, in particular to a permanent magnet motor for the elevator tractor.
本发明涉及电梯曳引机的部件，具体是一种电梯曳引机用永磁电机。
Also the elevator complies with the ideal elevator running curve, and the motor is accurately adjusted by the vector control software, so it is more comfortable.
而且本电梯是按照理想的电梯运行曲线，通过矢量控制软件对电动机进行精确调节，因而电梯平稳、舒适。
The elevator door was driven by door motor. If the motor was over heated, it would speed up the ageing of insulating material and shorten the life of the motor.
门电机担负着电梯门的动力驱动，若电机过热，会加速绝缘材料老化，缩短电机的使用寿命。
The elevator special inverter is designed with the core of motor control DSP TMS320LF2407A, combining related hardware.
采用电机专用数字信号处理器TMS320 LF 2407a为控制核心，进行相关硬件设计，构成一套电梯专用变频器。
The utility model discloses a multifunctional elevator door machine mechanism used for manipulating elevator doors. The elevator door machine mechanism comprises a motor and a driving belt.
本实用新型公开了一种用于操纵电梯门的多功能电梯门机机构。
Our company has developed PMSM, the new controller of three-phase asynchronous frequency conversion motor, PMSM matching with the new controller and small elevator door operator without encoder.
与电网供电相比，变频器供电的异步 电机绝缘系统承受了更高的应力，因而有必要以新的标准对变频电机的绝缘系统进行重新考虑。
The elevator door-motor is one of crucial components in elevator system, which works most frequently in the elevator and is directly used by passengers.
电梯门机是电梯的重要组成部分，是电梯系统中动作最频繁、也是直接面对乘客的部分。
Note the sound of the propulsion motor as the elevator starts up from the top floor.
留意当电梯由最顶层起动时驱动机芯的声音。
Prototype motor has been assembled in elevator , and results of exami2 nation proved the correctness of design philosophy.
样机已经装梯试验，试验结果证明了设计思想的正确性。
Prototype motor has been assembled in elevator , and results of exami2 nation proved the correctness of design philosophy.
样机已经装梯试验，试验结果证明了设计思想的正确性。
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