对液压电梯速度反馈单片机控制系统进行了理论设计和实验的研究。

This paper is about the theoretical and experimental research on the speed feedback control systems of hydraulic elevator using single chip microcomputer.

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简要分析了目前电梯的三种速度控制方式，最后采用基于绝对剩余距离的电梯速度控制方式来实现电梯的速度优化控制。

This paper presents three modeling of the elevator speed control. Elevator speed control based on the principle of absolute surplus distant is used to optimize speed control.

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通过计算机仿真及其在实用电梯上的试验，结果表明基于单神经元自适应PID控制的方法，对提高电梯速度的跟踪性能有较好的作用。

The results of simulation and experiments show that the single neuron adaptive PID control method is very good in improving following performance to ideal speed curve.

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They walk slower toward the elevator., then the people who were not primed with these old words, subconscious completely.

但他们走向电梯的速度，比没有受到影响的人慢，完全是潜意识的。

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And they walk significantly slower toward the elevator, not knowing that they were primed with old words.

走向电梯的速度明显慢，虽然不知道自己被与“老“相关的字影射过。

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As you come to the top of the building, the elevator has to decelerate, so that it loses its positive velocity and comes to rest.

当你要到顶时,电梯需要减速,此时电梯速度减小最后静止

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