frequency control 中文意思是什麼
frequency control
解釋
變頻調速-
Afc, automatic frequency control
自動周波數制御 -
Automatic frequency control afc
自動頻率控制 -
Afc automatic frequency control
自動頻率調節 -
Fly field frequency control is a key to fly field safety
飛場頻率管控對飛行安全極為重要。 -
I have been to fly fields and observed various frequency control practices
飛場頻率管控對飛行安全極為重要。 -
When go to a new fly field, it is not only a courtesy but also a safety measure to register your frequency and follow the frequency control procedures
當您去一個新的飛場的時候，主動注冊您的頻率遵守頻管規程不只是一種禮貌，更是保障安全的必要做法。 -
First natural frequency control and shape design of mast
桅桿首階固有頻率控制與構形設計 -
Auto manual : start, stop, condenser operation, frequency control, increase decreaseload and emergency shutdown
手/自動：開機，停機，調相，調頻，增減負荷，緊急停機 -
It can serve for synchronous spinning reserve, load following, frequency control and synchronous condenser operation. due to the difficulty of quantitative calculation, the typical cases on dynamic function of pumped storage plant are qualitatively analyzed in this paper
抽水蓄能電站具有運行靈活、啟動迅速的特點，其在電力系統的動」態效益主要表現在緊急事故備用、負荷跟蹤、調頻和同步調相上。 -
Automatic frequency control characteristic
自動頻率控制特性 -
Demodulation carrier frequency control
解調載頻控制 -
Control of microcomputer, frequency control of motor speed, touching panel, programmable operation with rcf automatic computing and setting, adjustable rise - and - fall speed
微機控制、變頻調速、觸摸面板、可編程操作、具有rcf自動計算與設定、 0 - 9檔升降速可調。 -
Control of microcomputer, frequency control of motor speed, touching panel, programmable operation with rcf automatic computing and setting, adjustable rise - and - fall speed from grade 0 to 9
微機控制、變頻調速、觸摸面板、可編程操作、具有rcf自動計算與設定、 0至9檔升降速可調。 -
Takes several energy saving measures for air conditioning system, nick a large capacity centrifugal chillers working with variable frequency nil capacity chillers, variable frequency and variable flow control on secondary pump water systems, cooling tower for four - pipe water system in winter, fan - coil unit for commercial peripheral zones aid all - air systems for interior zones, variable frequency control on supply and exhaust air fain, enthalpy control on fresh air cooling in winter and intermediate season
採用了多項空調節能措施：大冷量離心冷水機組搭配變頻小冷量機組，二次泵變頻變流量空調水系統，四管制風機盤管冬季用冷卻塔換冷供冷設計，商業外區風機盤管、內區全空氣空調系統，送風機、排風機變頻控制，過渡季、冬季利用室外新風通風降溫的焓值控制設計。 -
The converter has the advantages including zvs for the switches, no voltage spike across the rectifier diodes, simple circuit and constant frequency control
該變換器具有開關管電壓應力低、實現軟開關容易、副邊整流管沒有電壓尖峰等優點，適合中大功率場合。 -
Cmos pll for frequency - control system
網路在模擬電路故障診斷的應用 -
It mainly include theory introduction and development status of container crane ' s electrical control speed adjustment system, technical advantages of full frequency control speed adjustment system, and the usage condition of large - size container crane ' s electrical control system by our national port machinery industry, represented by shanghai port machinery plant. the third chapter of this article introduces the choosing methods of crane electrical transmission schemes, comparison of common used electrical speed adjustment schemes, the application of the frequency control speed adjustment on port machines, etc. the fourth chapter of this article gives an investigation about the principle and implement method of on - vehicle and remote management system on large - size container crane
主要包括集裝箱起重機電控調速系統的原理簡介以及發展狀況、全變頻調速系統的技術優勢、以及以上海港口機械製造廠為代表的我國港口機械行業在大型集裝箱起重機電控系統的使用情況；本文的第三章重點介紹了起重機電氣傳動方案的選擇方法、常用電氣調速方案的比較、變頻調速在港口起重機上的應用等。 -
Frequency control of the speed of hoist hauling system at the waste heap of coalmine
煤礦矸石山提升機變頻調速拖動系統簡介 -
Application of frequency control technology in mines
變頻調速在空氣壓縮機中的應用 -
Surface mounted piezoelectric devices for frequency control and selection - standard outlines and terminal lead connections - hybrid enclosure outlines
頻率控制和選擇用表面安裝的壓電器件.標準外形和端頭連接器.混合外殼輪廓圖
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