The slow and painful journey back into the world, when just riding an elevator, or walking at night to her car, was an act of sheer courage.
重返人世生活的旅程漫长而痛苦，每一次进入电梯、每一次在黑夜中步行去找自己的车，都需要鼓起极大的勇气。
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 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。
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