fast switching 中文意思是什麼
fast switching
解釋
高速交換-
Because the switching speed of magnetologic gates is fast, switching at billions of cycles per second ( gigahertz ), this chameleon of processors can alter its functionality many times within the space of even one second
由於磁邏輯閘的開關速度很快，每秒達幾十億次，所以這種變色龍般的處理器，在短至一秒之內就能多次變換功能。 -
Duo to the intrinsic characteristics of the gaas material, serai - insulating ( si ) gaas photoconductive semiconductor switches ( pcss " s ) have more obvious advantages in the performance of both high power and ultra - fast switching than those pcss " s made of other materials and then can be widely used in ultrahigh speed electronics, field of high power microwave generation and pulse forming ( pulse sources of high power ultra - fast electromagnetism, ultra - wide - band microwave generator )
半絕緣gaas光電導開關（ photoconductivesemiconductorswitches簡稱pcss ' s ）具有兼備寬頻帶和高功率容量特性，使其在超高速電子學和大功率脈沖產生與整形技術領域（大功率亞納秒脈沖源、超寬帶射頻發生器等）具有廣泛應用前景。 -
Because the airfield light dimmer control system has operating fast, reliable characteristics during switching over the light grade, the designs of systematic software and hardware are all around these characteristics
由於機場調光系統對切換光級的速度和系統可靠性有特殊要求，所以系統的軟硬體部分都是圍繞著這兩個特點進行設計。 -
With the development of the converter drive technology, the requirement for the variable frequency drive are becoming more and more strict especially for the modern converter drive employing fast switching semiconductor igbt ， though it has high pulse frequency and refreshing time of only nanoseconds, it generates emf that has adverse effect on the environment
隨著頻率控制傳動技術的發展，對頻率變速傳動系統的要求越來越高，尤其是對採用快速切換的igbt半導體現代變頻技術，盡管脈沖頻率高或更斷時間僅毫微秒內，但它們會對周圍環境產生電磁場。 -
The experimental research is carried out, too. the ky - 2 - type non - central - switching factory communication telephone system has many advantages such as high utilization factor of the channels, fast communication by dialing, convenience for using and maintaining and so on
該通信系統可在大范圍、強噪聲的生產場所下用於生產調度、電話會議、廣播找人、通信聯絡、設備工作數據匯報和電話使用，可替代國內外的同類產品。 -
The emergence of fast power semiconductor switching devices such as mosfets has made it possible to implement high - frequency inverters for induction heating
Mosfet等新型快速自關斷器件的出現，為高頻感應加熱電源的實現提供了元件基礎。 -
Computer control unit produces the trigger pulses for the fast switching thyristors. fast switching thyristors are connected in parallels in order to meet the capacitance requirement of the circuit. trigger pulses produced by computer are amplified and isolated by three pulse transformers
設計三級脈沖變壓器來隔離和放大計算機產生的觸發脈沖，得到強觸發信號滿足了多個快速晶閘管並聯觸發的功率要求以及系統的抗反擊電壓的要求。 -
The main works are listed as follows : ( 1 ) based on the excitation of bi - directional current pulse technique, a new measuring circuit for weak variation of resistance was proposed for electrical resistance tomography. traditional ac current source is n ' t adopted as the exciting source. through fast bi - directional current switching, the polarization effects are eliminated
該電路主要優點如下：該電路沒有採用傳統的交流電流激勵法作為系統的設計原理，而是通過快速的正負極性電流切換來削弱直流電流激勵時激勵電極的極化效應，使通過直流法來測量氣液兩相流的電阻微弱變化成為可能。 -
The intelligent non - central - switching explosion - proof amplifying call and telephone talk system has many advantages such as low cost but high utilization factor of the channels, fast communication, convenience for using and maintaining and so on. it can replace with the same ty
智能型無主機防爆擴音對講電話系統具有繩路成本低且利用率高，通信聯系快速，使用及維護簡便等優點，可替代國內外的同類產品，具有廣泛的應用前景和使用價值。 -
The researching results indicate that using the two kinds of novel structure, the fast - switching and the soft recovery characteristics of the device are much improved but not notable changed in forward drop, and the temperature characteristic is improved, too. most of the characteristics are far better than the normal pin diode structures
研究結果表明，在採用?基區漸變摻雜和臺面結構后的p ~ + （ sige ） - n ~ - - n ~ +異質結中，我們得到了更快而軟的反向恢復特性，和更低通態壓降的正向導通特性，且溫度特性也有明顯改善。 -
The zero - voltage - switching ( zvs ) pwm hybrid full - bridge three - level ( h - fb tl ) converter can operate in both three - level mode and two - level mode, the output rectified voltage is close to the output voltage over the entire input voltage range, thus the output filter can be reduced significantly, leading to high power density and fast dynamic response. so the zvs pwm h - fb tl converter is very attractive for the applications such as fuel cells, photovoltaic cells, and telecom power supplies, where the voltage varies in a wide range
零電壓開關復合式全橋三電平（ zero - voltage - switchingpwmhybridfull - bridgethree - level ， zvspwmh - fbtl ）變換器可以工作在三電平模式和兩電平模式，在很寬的輸入電壓范圍內，輸出整流電壓都接近輸出電壓，從而可以減小輸出濾波器，因此可以提高變換器的功率密度和改善動態性能。 -
In order to resolve the problem of fast switching on or off, intellectual control and smaller bulk of high voltage power required in er valve, a nc high - voltage power source is designed and made using singlechip technology and high frequency switch power technology,
針對電流變閥對高壓控制電源要求的快速通斷及智能控制和體積小的特點，採用單片機技術與高頻開關電源技術，設計製作了一臺用於電流變閥控制的數控高壓電源裝置。 -
On the base of the study on si / sige hetero - junction fast switching power diode, two kinds of novel structure of sige / si pin diode are proposed in abstract this paper. the one is the gradual changing doping concentration in the n - region, and the other is sige pin diode with mesa structure
本文在對sige si異質結快速開關功率二極體的研究基礎上，提出了兩種sige si快速開關功率二極體的新結構： ?基區漸變摻雜型sige異質結開關功率二極體和臺面結構sige異質結開關功率二極體。 -
Carlos eduardo jeronymo, hironao yamada, takayoshi muto. adaptive predictive controller for hydraulic system driven by fast - switching on / off solenoid valves [ j ]. jsme international journal, series c, 1996, 39 ( 3 )
劉忠，楊襄璧，趙宏強.基於高速開關閥的液壓控制系統及其控制方式的應用研究[ j ] .鑿巖機械氣動工具， 1998 （ 4 ） -
The common mode voltage has high abrupt transformation rate because of the fast switching devices, whose dv / dt can exceed 6000 v / us. under so high dv / dt, the oil film acts as a capacitor and provides a charging mechanism for rotor shaft voltage buildup
由於變頻器的高開關頻率，導致共模電壓具有很高的電壓變化率，其dv dt可以達到6000v us以上，在如此高的電壓變化率下，潤滑油膜充當了電容的作用對轉軸進行充電，形成軸電壓。 -
Fast switching thyristor
快速晶閘管 -
Features : low collector - emitter saturation voltage, fast switching speed
特點:飽和壓降低，開關速度快。 -
This machine use japanese mitsubishi touching screen, is very precise, fast switching and stable. it also has function of auto - alarm and auto fault detect
採用日本三菱觸摸屏電腦，具有性能精確、切換速度快、穩定性強等優點，並具備自動報警、自動故障檢測、判斷功能。 -
To shorten the time - delay of active / standby switching in the fault tolerance system, an active / standby fast - switching system was designed
摘要針對現有容錯系統中主備機切換過程時延較大的問題，設計了一種主備機快速切換的容錯系統。 -
Due to the intrinsic characteristics of the gaas material, semi - insulating ( si ) gaas pcss ' s have more obvious advantages in the performance of both high power and ultra - fast switching than those pcss ' s made of other materials. the gaas pcss ' s can take on the particular phenomenon of lock - on effect when the thresholds of activating optical energy and bias field, which the devices demand, are meted simultaneously
然而，由於gaas材料的固有特性，半絕緣gaas光電導開關在其工作性能上有明顯的優點，特別是在一定的光能和電場閾值條件下， gaas光電導開關能產生lock - on效應現象，所以gaas光電導開關的器件研究和實際應用開發成為光電導開關研究者所關注的焦點。
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