variable speed

基本解釋

An ABB variable speed drive system is to power the giant fan that generates subsonic wind speeds at Boeing's flagship wind tunnel in Philadelphia.
ABB的一個變速驅動系統(tǒng)正在為波音公司在費城的旗艦風洞的大型風扇提供動力，以制造出次音速風速。
"We looked into installing a variable speed drive on the press, " explains Yager, "so we could stamp the aluminum at the slower speed and the steel at the original speed."
我們考慮在壓機上安裝一個可變速的驅動裝置，這樣我們就可以沖壓鋁件時降低速度，沖壓鋼件時恢復原來的速度。
Infinitely variable speed control motor, running for passive ventilation, provides with a pleasant room atmosphere.
利用無級變速馬達主動通風，為室內提供最舒適的自然環(huán)境；

Moreover, it can also factor such things as weather conditions and variable speed limits into the cars' behaviour.
ECONOMIST: Traffic management
That included a custom enclosure and variable speed rotating platform have been sourced.
ENGADGET
Other shooting modes for capturing action include high-speed digital still recording at up to 60fps and variable speed time-lapse recording.
ENGADGET: JVC launches Procision slow-mo HD camcorder, refreshed Everio line at CES

變頻調速
Permanent Magnet Synchronous Motor(PMSM) have wide application prospect due to high efficiency, small size and good variable speed performance.
永磁同步電動機具有高效節(jié)能、體積小以及良好的變頻調速性能等優(yōu)點,符合國家節(jié)能環(huán)保的指導方向,有廣泛的應用前景。
計算機科學技術
變速
Simulation results show that it has lots of advantages such as high precision,fast convergence and excellent generalization ability and it is suitable for variable speed and load disturbance,even more complex circumstance.
仿真結果表明,該方法具有很快的收斂速度,它能很精確地辨識PMSM的Rs,ψ_d和ψ_q,該網絡具有良好的泛化能力,在變速變負載等復雜情況下也適用。
數學
可變速率