type a detector 中文意思是什麼

type a detector 解釋
a型火警探測器
  • type : n 1 型,類型,(工業產品的)品種;風格,型式。2 典型,榜樣,樣本,樣板,模範,範本;典型人物;具...
  • a : an 用在以母音音素開始的詞前〉 indefinite art 1 〈普通可數名詞第一次提到時,冠以不定冠詞主要表示類...
  • detector : n. 1. 發覺者。2. 偵查器。3. 【化學】檢定器。4. 【電學】檢電器。5. 【電訊】檢波器,指示器。
  1. Choosing y type reflection fiber optic detector, this thesis create a tiny displacement - detecting sensor that is made up of led ( light emitting diode ), fiber optic detector, electric eye, lock - in amplifier, display and other electro circuits

    本論文採用y型反射式光纖探頭設計製作了一種微位移測量裝置,它主要由發光二極體、光纖探頭、 、鎖相放大器、顯示器及相關電路組成。
  2. It is well known that wo3 is a conductance - type semiconductor gas sensing material, but the research on fish freshness detector with wo3 - based gas sensor to trimethylamine is still at a beginning stage. in this project, the wo3 - based gas sensors to trimethylamine are made, and their gas sensing performance are researched, especially at low temperature, the results are as follows : 1. the nano - sized wo3 powder is prepared by sol - gel method of sodium tungstate and hydrochloric acid, and its microstructure is analyzed by using xrd, sem and tem, for material ’ s microstructure is closely related to gas sensing performance

    本課題制備了wo3材料,並以它為基材,製作了三甲胺氣敏傳感器,研究了其對三甲胺的氣敏性能,尤其是低工作溫度下的氣敏性能,得到結果如下: 1 、本課題以鎢酸鈉和濃鹽酸為反應物,用溶膠凝膠法制備了納米wo3材料,並採用x射線衍射分析儀( xrd ) ,掃描電鏡( sem ) ,透射電鏡( tem )對該材料進行結構分析和形貌觀察,研究發現材料的微觀結構與氣敏性能緊密相關。
  3. Ultraviolet absorption detector, photodiode array detector ( dad ), fluorescence detector, and electrochemical detector are optional detectors, response value of which is relative to not only quality of the object under test, but also structure of the compound ; refractive index detector and evaporative light - scattering detector are universal detector, responding to structure of all compounds ; evaporative light - scattering detector is quality - type detector, whose responding value only relates to quality of the object under test for compounds with similiar structures ; photodiode array detector ( dad ) can, at the same time, record absorption spectra of the object under test in a prescribed wave scope, consequently, it can be used in spectrum control and inspection of purity of chromatographic peaks of the object under test

    紫外、二極體陣列、熒光、電化學檢測器為選擇性檢測器,其響應值不僅與待測物的質量有關,還與化合物的結構有關;示差折光檢測器和蒸發光散射檢測器為通用型檢測器,對所有的化合物結構均有響應;蒸發光散射檢測器屬質量型檢測器,對結構類似的化合物,其響應值幾乎僅與待測物的質量有關;二極體陣列檢測器可以同時記錄待測物在規定波長范圍內的吸收光譜,故可用於待測物的光譜管制和色譜峰純度的檢查。
  4. According to the demand of b - type scanning ultrasonic flaw - detector, author has designed a platform of high - speed and real - time embedded system using the scheme, which combines dsp - arm framework with windows ce embedded operating system

    本文以b掃超聲波鋼軌探傷儀的設計需求為依據,採用dsp - arm雙核構架和windowsce嵌入式操作系統結合的設計方案,設計了一個滿足項目需求的高速實時嵌入式系統平臺。
  5. A new type of the electronic detector of rotor position and speed

    新型的電子式轉子位置檢測和測速裝置
  6. Leakage current is one of key factors for the energy resolution of the detectors, the mis detector has lower leakage current thus improve the energy resolution. the mis structure is a good contact type for the cdse detectors

    可見漏電流是影響探測器能量解析度的重要因素,具有mis接觸電極的探測器能有效地減小漏電流,提高能量解析度,因而是cdse探測器的一種較佳電極接觸方式。
  7. The basic principle of natural gamma - ray log is stated, the developing background, developing ways and developing situation of natural gamma - ray tools are introduced. the researching task of the paper is presented through analyzing the using situation and questions exsisted in inner natural gamma - ray tools, the researching work is started from three aspects, they are logging tool development, reliability design and reliability assuring methods, and the data processing methods, in the course of logging tool development, instrument indexes are presented based on the compatible property of sookbps telemetry system and environmental property, the analog measuring chanel and the interface circuit which realizing the compatible performance are designed according to the instrument mdexes. the detecto * design. the plateau property testing of the detector and the analysis of it ' s affecting factors are stated, the measuring property of the tool is discused, a new type of single chip microcomputer is selected when designing the interface circuit, and the laboratory experiments has fulfiled conmunieating standard signals between the interface circuit, the universal interface unit of sookbps telemetry system and also 500kbps telemetry system

    本文首先概要介紹了石油測井的基本概念、方法、條件、最新進展、以及應採取的研發對策,論述了自然伽瑪測井的基本原理,介紹了自然伽瑪測井儀的發展背景、發展歷程和發展現狀,通過分析國內自然伽瑪測井儀的使用情況和存在的問題,提出了本文的研究任務。研製工作從測井儀研製、可靠性設計與可靠性保障技術、數據處理方法研究三個方面展開,在測井儀研製過程中,根據500kbps遙傳系統要求的配接性能和使用環境特徵,提出了主要儀器指標,並根據這些指標,設計了儀器模擬測量通道和實現這一配接性能的介面電路;論述了探測器的設計、坪特性影響因素分析及其測試,探討了儀器的測量性能;在設計介面電路時選用了新型單片機晶元,並與500kbps遙傳通用介面單元rtu 、 500kbpa遙傳系統實現了室內配接。
  8. Abstract : a new type of the detetor of rotor position is proposed in the paper. comparing with the detector of rotor position ever used before, the difference is that this type of detector has got rid of the small wound. induction detecting motor which coaxially connects with the main motor and the complicated machinery connecting parts related to the motor

    文摘:介紹了一種新型的轉子位置檢測器,它與已往的位置檢測器相比較,不同之處在於去掉了與主電機同軸相連的小型繞線式感應電動機以及與其相關的復雜的機械連接部件
  9. All this technique and means can be used as a guide for analyzing and optimizing phase - detector type circuits, and the technique to use performance analysis function can be used for designing all kinds of circuits

    這種方法和思路對鑒相器一類電路的分析和優化具有借鑒意義,而性能分析的使用技巧則對使用orcad pspice9軟體的各類電路設計人員具有普遍的借鑒意義。
  10. The basic operation principle of phase - locked frequency synthesizer and the type of circuits are expatiated systematicly in this paper. the principle of operation on sampling phase detector and some characteristics including the linear tracking and phase noise in phase loop circuits are analyzed deeply. the research is emphased on the theory and design method of circuits in the sampling phase - locked frequency synthesizer. then, the expansion capturing circuit is analyzed and designed for better performance of capturing loop circuits. at last, the loop filter is also analyzed and contrived taking account of effection of additional phase shift by the sampling - holder. the general research on the theory and technology of sampling phase lock in the paper will make a basement for the development of new product

    本文系統的闡述了鎖相頻率合成器的基本工作原理及電路類型;較深入地分析了取樣鑒相工作原理及電路、鎖相環路的線性跟蹤特性和相位噪聲特性;重點對取樣鎖相頻率合成器電路理論和設計方法進行了研究;為了改善環路的捕獲性能,對擴捕電路進行了分析和設計,並用wewb32軟體對電路進行了模擬;考慮到取樣保持器的附加相移影響,對環路濾波器進行了分析和設計。
  11. Standard disposition : the radio telephone type security reports to the police the main engine 1, the monitoring photographs recording and sending out 1, the wireless infrared human body induces the detector 1, the wireless gate magnetism 1 pays, the remote control 2, the 12v ups 1, the av picture ties 1, instruction booklet 1 the fashion combination monitoring photographs security reports to the police a body machine system, becomes the security alarm system to turn to a new generation the new product

    標準配置:無線電話機型防盜報警主機1臺監控拍照錄放器1臺無線紅外人體感應探測器1隻無線門磁1付遙控器2隻12v不間斷電源1隻av圖像連接線1條說明書1本
  12. Gaas photo - conductor detector is a new type of sub - nanosecond and pulse radiation detector that has been developed in recent years

    Gaas光電導探測器是近年來發展起來的一種新型亞納秒,脈沖輻射探測器。
  13. Abstract : a new type infrared photoelectricity smoke fire detector, which was made by the components of made in china , is expounds

    文摘:闡述作者研製的一種用國產元器件製成的紅外光電感煙火災探測器。
  14. Cdznte detector is a new type semiconductor detector. its energy resolution is better than nai ( tl ) detector but worse than hpge detector. it is smaller in size, lighter in weight, and more stable than traditional detectors in room - temperature applications, so it is widely used in nuclear safeguards

    Cdznte探測器是一種新型的半導體探測器,能量解析度介於hpge探測器和nai ( t1 )探測器之間,並具有體積小,重量輕,能夠在室溫下長時間工作的優點,目前已經在核保障測量中得到廣泛應用。
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