觸發極 的英文怎麼說
中文拼音 [chùfājí]
觸發極
英文
flip-flostage-
Value, and the current density and intensity versus the substorm phases. moreover, the characteristics of substorm current wedge are given special attention. it is found that the density and intensity of facs reach their peak during the expansion phase, the onset of the expansion phase is triggered when imf is changed to southward from northward or the southward imf decreases, and the positions of onset are most likely to be at the edge of plasma sheet near the earth
值分佈以及場向電流強度和密度隨亞暴位相的變化，並著重分析了亞暴電流楔的特徵。結果表明，亞暴膨脹相的場向電流強度和密度都達到極大值亞暴的膨脹相是由行星際磁場轉向或南向分量變小觸發的，其起始位置很可能位於近地等離子體片內邊緣。We are your specialist for semiconductor diodes and rectifiers : standard to ultrafast recovery, schottky, zener, supressor - diodes, bridge rectifiers, transistors, diacs ; also customized
我們是專門提供二極體以及整流器，例如:標準到超快速恢復，肖特極，穩壓，雙向觸發二極體，橋式整流器，轉換器等等，可以依照客人要求訂做。Thus, space - charge field in excitated photoconductor can intensity influence not only the shape of photo - electric current of pcss ' s, but also the terahertz out put of photoconducting antenna. in this paper, the forming and movement of space - charge field are simulated by means of fdtd method
觸發條件下光電導體內部電場不僅顯著的影響光電導開關產生超快電脈沖的功率、波形，而且對thz偶極天線的輻射功率也有明顯的影響。The fierce antarctic winter is just setting in when an intrepid team of explorers and scientists on a research mission - survival guide jerry shepard paul walker, his best friend and cartographer cooper jason biggs and the rugged geologist davis bruce greenwood - just narrowly escape a fatal accident, thanks to their steadfast team of eight skilled sled dogs
由3名專家和8隻雪橇犬組成的南極探險隊，在冰天雪地里合作無間感情深厚。一日，突如其來的變幻天氣，竟觸發一場驚天災難， 3名探險家被逼先行逃生撤離基地剩下8隻被遺棄的雪橇犬，在生死邊緣掙扎求存，獨力頑抗世紀暴風雪！Third, the circuit configuration and design principle of hall 1c fabricated in si bipolar process were considered. through analyzing and simulation, we understand the basic design technology of integrated hall switches. as a result, we designed the layout of a si bipolar integrated hall switch
論文對si雙極型霍爾開關集成電路的工作原理其中包括穩壓電路、放大電路和觸發電路等進行了認真的分析和模擬，重點研究了溫度補償、電阻修調等關鍵技術，並完成了高精度si雙極型霍爾開關集成電路的版圖設計。This paper introduces the mwpc developed for the test on bepc, which localizes the particles of e, by center of gravity of the signals induced on the cathodes of the chamber, and describes its configuration, structure and the investigation of properties
摘要描述了bepc試驗束e 、描跡用的多絲正比室，陽極觸發陰極感應重心讀出，介紹了室結構、製造工藝和性能研究。In this part, the high - frequency series inverter with resonant pole capacitor is introduced mainly. the current - exchanging processes of the inverter in different working modes are analyzed, how to reduce the switching loss is discussed, and the calculating methods of snubber capacitor c, factor angle switching frequency and pulse width pw are given in optimum switching process. and results of simulation and experiment verify the validity of theoretic analysis
接著重點研究了含有諧振極無損緩沖電容的逆變器，對其換流過程中的不同工作狀態進行分析，討論了如何減小逆變器的開關損耗，給出了最佳工作狀態下緩沖電容c 、感性角、開關頻率、觸發脈沖的脈寬pw的詳細計算方法，並通過大量的模擬和實驗波形證明了理論分析的正確性。One of the most key technologies of preparing cd1 - xznxte detector is to make ohmic contact film electrode on cd1 - xznxte crystal ' s surface, and the main technology usually used is evaporation, but the cohesion of evaporated film is n ' t very firm
制備cdznte探測器最關鍵的技術之一就是在cdznte表面制備出歐姆接觸薄膜電極。關于在cd _ （ 1 - x ） zn _ xte晶體表面制備接觸電極用導電薄膜，大都是採用蒸發鍍膜技術，膜層與cdznte晶體結合不很牢固。In chapter 4, we design a new conductivity detector for ion chromatography. the square wave is used as stimulating signal and the sampling is triggered by synchronization pulse at suitable time. by using these measures, the effects of doublelayer capacitance and polarization on the measurement are eliminated and the accuracy is improved
摘要第四章介紹了一種新型的以方波激勵脈沖采樣為原理的二電極電導檢測器，這種電導檢測器採用了方波為激勵信號，在適當時刻用同步脈沖觸發采樣，從而在較大程度上克服雙層電容和極化的影響，且在結構設計上比目前國內常用的五電極電導池簡單。But, with the development, it can ’ t meet the need of modern manufacture more and more. as a result, handhold digital storage oscilloscope is studied. handhold dso is an important genre of digital storage oscilloscope, it ’ s outstanding feature include small form, use battery instead of ac supply for power, and include the whole function of dso while implementing the basic function of multimeter. handhold dso can measure wave range automatic, analyze wave use cursor, measure resistance 、 diode and short circuit if choice digital multimeter
手持式數字存儲示波器是數字示波器的一個分支，它具有體積小、重量輕、便於攜帶、電池供電、無須外接交流電源等優點，它集數字萬用表（ dmm ） 、數字存儲示波器於一體，可自動對信號進行幅度的測量，也可用光標對波形進行分析，同時還可以通過菜單選擇來實現對電阻、二極體以及電路通斷的測試;可以選擇觸發通道和觸發模式。According to the test conditions, the double polarity inputting mode is adopted in the circuit of voltage - frequency converting part ; storage batteries are used in the optical emission part of optical fibre isolating and transmitting device, that can guarantee isolation between the main circuit and the testing system ; the 89c51 singlechip is used in the singlechip testing - controlling unit, the peripheral circuits are extended, data are transmitted through the serial port in this part ; the p opular software delphi5. 0 is used in the pc part, the communication between singlechip and pc by serial port, plotting of current wave, regulation of data ; the optical - electrical isolating and triggering are used in the controlling part, this can guarantee the veracity and reliability of breakers triggered, this triggering mode is also used in the triggering of the main closing breaker, the tested breaker and the assistant breaker, the triggering signals are sent out by a singlechip
壓頻轉換部分電路中根據實際情況採用了雙極性輸入方式；光纖隔離傳輸裝置的光發射部分電源採用了蓄電池供電，確保了主迴路與測試迴路的完全隔離；單片機測控部分採用了89c51單片機，擴充了外圍電路，通過串口向pc機傳送數據； pc機與單片機之間的串口通訊、波形繪制、數據管理等都採用了軟體delphi5 . 0編寫。該測試系統中預留了輸出口，可以對合成迴路中的主合閘開關、被試開關、輔助開關進行觸發，信號由單片機發出，控制部分採用了光電耦合隔離觸發的方法。軟體設計主要集中在對電流信號的數據採集、數據處理、數據傳送、人機界面、波形繪制和數據管理，軟體部分又可分為單片機和pc機程序設計兩大部分。Circuit design is the basis of design of demultiplexer. speed, power and chip area are the main factors that should be considered in circuit design. every circuit structure has its merits and drawbacks, e. g. cmos logic family has a slower speed, but lower power, smaller area, scfl ( source couple fet logic ) family has a higher speed, but higher power, larger area. we should choose a proper circuit structure or their mixed structure for certain design to get a good tradeoff among the three factors. flip - flop is the fundamental element of demultiplexer, setup time and hold up time are key factors, which influence the speed of circuit, thus the design aim is how to reduce them. in this thesis we place emphasis on the design of scfl latches
速度、功耗、面積是電路設計要考慮的主要因素，不同的電路形式具有不同的優缺點，如cmos互補邏輯電路功耗低，面積小，速度相對較慢； scfl （源極耦合fet邏輯）電路速度高，功耗和面積較大。所以要針對具體設計需要選用適當的電路形式或其組合結構，以滿足設計要求。觸發器是分接器的基本組成單元，建立時間和保持時間是影響電路速度的關鍵，所以減小建立時間和保持時間是觸發器設計的主要目標，本文著重介紹了scfl鎖存器的設計和優化方法。When the triggering light goes, the avalanche impact ionization and recombination radiation in the domain result in the formation of the carriers " conductive channel in the body of the devices and control the current of the lock - on switching
當觸發光脈沖消失后，單極電荷疇內雪崩電離和輻射復合在開關體內形成了載流子高導電通道，成為了載流子倍增的源泉，控制著lock - on電流。Signal to trigger external devices when a limit is exceeded
以在超出極限時輸出信號以觸發外部設備Detail specification for cold cathode trigger tube of type rq - 06
Rq - 06型冷陰極觸發管詳細規范Detail specification for cold cathode trigger tube of type rq - 10
Rq - 10型冷陰極觸發管詳細規范Methods of measurement for cold - cathode trigger tubes
冷陰極觸發管測試方法General specification for cold - cathode trigger tubes
冷陰極觸發管總規范In this new protocol : 1 ) channel reservation decision and the event of hearing rts / cts are separated ; 2 ) channel reservation rules are newly redesigned ; 3 ) two items are added into rts / cts frame for nodes to make a channel reservation decision ; 4 ) a new signaling frame, beam pattern change ( bpc ) frame, is adopted in order to release the protocol aggressiveness
該協議所做出的改進有: 1 ）通道預留判決不再與是否收到rts / cts幀直接相關; 2 ）通道預留判決的觸發時機以及具體規則被重新設計; 3 ）在rts / cts幀加入了兩項新的內容方便節點做通道預留判決; 4 ）增加了一條新的信令幀bpc （ beampatternchange ）幀，用於進一步釋放協議積極性。External triggering uses a high voltage trigger pulse to create a thin ionized streamer between the anode and cathode within the lamp
外部觸發使用高壓觸發脈沖在閃光燈的陽極和陰極之間產生一個較稀薄的電離流分享友人