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。
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 construction of inclined ship elevator is one of the key technical problems in the project of Shupu River Estuary Sluice.
戍浦江河口大闸料坡式升船机工程是该工程所攻克的主要技术难题之一。
By analyzing the project of clean elevator design, pivotal problems of clean elevator design are summarised and discussed.
本文通过对洁净电梯方案设计的分析，论述了洁净电梯设计时的关键问题，并提出了相应的解决方案。
After some non-famous elevator repairs, the original brand hybrid device, or to stop the operation of brand lift. the failure of existing safety problems.
有一部分非名牌电梯经过维修后，原器件品牌混杂，或者名牌电梯带病运行，存在发生故障的安全隐患。
Problems existing in the elevator are analyzed in details, solutions are proposed and results are discussed.
对提升机关键点位检测存在的问题进行了详细的分析，提出了改进措施并取得了良好效果。
Problems existing in the elevator are analyzed in details, solutions are proposed and results are discussed.
对提升机关键点位检测存在的问题进行了详细的分析，提出了改进措施并取得了良好效果。
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