In this paper, design a fuzzy controller and applied to the induction motor speed-frequency governing system.

本文设计了模糊速度控制器并应用于异步电动机变频调速系统中。

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The paper makes a theoretical analysis of the speed frequency response function excited by the tread and flange of the resilient wheel.

文中对弹性车轮踏面、轮缘激励下的速度频响函数进行了理论分析。

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That are the amplitude changes of rotation speed frequency, and initial phase angle.

并分析了影响其抑振效果的三个因素：转速变化幅值，频率以及初相角。

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In the future, the product line will also include high-speed radio frequency and power-line connectivity solutions.

CNN: 3Com, Microsoft plan home network kits

The dominance of short-termism is evidenced by the magnitude of institutional stock "renting" for terms of 12 months or less, the volume of high-speed, high-frequency algorithmic short-term trading, the short average tenures of chief executive officers and the dominance of executive compensation tied solely to short-term results.

FORBES: Leadership

Other passengers say it's a reliable and comfortable service but those with experience of European trains say the American ones are a pale reflection - in terms of frequency, speed and relative luxury.

BBC: Could the US crack high-speed rail?