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- Main machine is adopted frequency speed control, it runs placidity and credibility. 主機采用變頻調速，運行平穩可靠。
- The article introduces the solution of ac variable frequency speed adjusting used in 45-R driller gyration and elevating-walking system.It has trem... 本文介紹的是45-R鉆機回轉和提升,走行系統采用交流變頻調速傳動(dòng)方案及其具有卓越的調速性能和顯著(zhù)的節能效果。
- If the load to change the speed of change, with the AC frequency speed not enough to pace disorders, tend to stop or cause damage. 倘若負載改變而使轉速改變時(shí)，轉速即與交流電頻率不合，足使其步調紊亂，趨于停止或引起損壞。
- Practice shows that frequency speed control of the equipment and the recycle of filtrate can reduce energy consumption and increase technics level in wastewater treatment. 工程運行實(shí)例表明:設備的變頻調速和濾液的再利用能夠降低污水處理的能量消耗,提高工藝運行水平。
- With project instance, instroduces the water system of air-conditioning adopted the variable frequency speed control technology to brine obvious energy efficiency. 結合工程實(shí)例,闡明了空調水系統采用水泵變頻調速技術(shù)可以帶來(lái)明顯的節能效果。
- This paper discribes several components of variable frequency speed controlling in living district constant-pressure water feed,introduces a constant-pressure water feed system make up of iPF inverter(lays inside IWS constant-pressure control device). 概述了變頻調速器在生活區恒壓供水中的幾種構成方式，介紹了采用iPF變頻器（內置IWS恒壓供水控制基板）組成的恒壓供水控制系統。
- This paper has a discussion on the dissipated heat, vibration proof and maintenance of variable frequency speed regulating device in AC electrical haulage shearer, and puts forward some basis of design and methods of maintenance. 分析了變頻調速裝置在交流電牽引采煤機上使用時(shí)關(guān)于散熱、抗震和維護的幾個(gè)問(wèn)題 ,并提出一些設計的依據和維護的方法。
- Abstract: In this paper, a method is described, in which a single-chip processor is used to control variable frequency speed regulationg equipment to locate the antenna of ground-based phased array radar. 文摘:主要闡述了運用單片機控制變頻調速器實(shí)現地面相控陣雷達天線(xiàn)定位的方法。
- Cascaded multilevel inverters which is controlled by triangular carrier phase shift technique is in the leading role of high voltage and high power AC variable frequency speed regulating. 在高壓大功率交流變頻調速領(lǐng)域,級聯(lián)式多電平逆變器目前處于主導地位,而三角載波移相控制技術(shù)又是其較適合的控制方略。
- Tri-phase AC induction motor is used as the driving power for roller system.PWM variable frequence speed regulation is applied for motor speed control. 系統的滾筒以三相交流異步電機驅動(dòng)，采用PWM變頻調速方式實(shí)現電機的轉速控制。
- varible frequency speed regulation 變頻調速
- varying frequency speed controller 變頻器
- varying frequency speed controner 變頻器
- varying frequency speed regulating 變頻調速
- dual-PWM variable frequency speed regulation 雙PWM變頻調速
- He varied the transmission frequency. 他變換了無(wú)線(xiàn)電傳送的頻率。
- variable frequency speed regulation 變頻調速
- A unit of frequency equal to one cycle per second. 赫茲頻率的單位，等于每秒一周
- variable frequency speed control 變頻調速
- variable frequency speed adjusting technology 變頻調速
