溫度放大器 的英文怎麼說

中文拼音 [wēnfàng]
溫度放大器 英文
temperature amplifier
  • : Ⅰ形容詞(不冷不熱) warm; lukewarm; hot; gentle; mild Ⅱ名詞1 (溫度) temperature 2 (瘟) acute ...
  • : 度動詞[書面語] (推測; 估計) surmise; estimate
  • : releaseset freelet go
  • : 名詞1. (器具) implement; utensil; ware 2. (器官) organ 3. (度量; 才能) capacity; talent 4. (姓氏) a surname
  • 溫度 : [物理學] temperature
  • 放大器 : amplifier; pantograph; lawnmower; enlarger; magnifier
  • 放大 : amplify; magnify; boost; enlarge; blow up; gain; amplification; enhancement; multiplication; magn...
  1. We select ni / cr alloy resistor as element together with ceramic embedding hearth ; select small flat - and - disc heat - even hubby ceramic sample holder, select ni / cr & ni / si thermoelectric couple ( type k ) as thermoscope with threads 0. 5 mm in diameter which is installed in the middle of the holders symmetrically ; select aluminum silicate fire - retardant fiber as materials for heat preservation ; design some hardware, for example temperature controller & transporter, signal amplifier etc ; design controlling curve to heat stove ; and introduce the method of least squares nonlinear regression and subsection function to deal with data. in order to obtain the reasonable operation conditions and operation curve, we have also done many theory analysis and experiment discussions

    通過理論和試驗探討,選用鎳鉻合金電阻絲作為加熱元件,配以陶瓷質埋入式爐膛;選用陶瓷質小尺寸扁平?圓盤均熱塊體型樣品支持;選用0 . 5mm絲徑鎳鉻?鎳硅熱電偶( k )作為測元件;熱電偶對稱安置在樣品支持的中部;選用硅酸鋁耐火纖維作保材料;合理選用和設計了控制變送、信號電路等硬體;採用升曲線來控制爐膛供熱過程;採用最小二乘法非線性回歸與分段函數相結合的曲線模擬方法,進行圖形處理。
  2. In the part of the transmitter, the pre - amplifier logarithmic amplifier, temperature complement circuit, anti - disturbing circuit, and v / i circuit, are discussed. the transmitter outputs 4 - 20ma. in the part of the displayer hardware design, the i / v convert circuit and the flame intensity signal processing circuit are introduced

    在探頭的設計中,詳細介紹了前置對數電路設計,在對數加入了補償電路和抗干擾電路,以保證測量精和較的量程,最後信號經電壓電流的轉換,得到4 - 20ma的標準信號作為探頭的輸出信號,進行遠傳。
  3. Numerical simulation results indicate that, for low temperature dust particles, dust particles mainly exist in the area near the column center and their charge - number can be considered as a constant, while in the area where there are no dust particles, ion and electrons are in ambipolar diffusion ; for high temperature dust particles, both the distribution regions of dust particle and high ion density are expanded and dust charge - number is increasing with the distance from the center

    計算結果表明:當塵埃粒子的較低時,塵埃粒子主要集中在圓柱形的中心很小的區域,塵埃粒子攜帶的電荷幾乎是一個常數,受塵埃粒子空間電荷的影響,離子在該區域的密最高。在遠離中心區域,離子和電子呈現雙及擴散特點;當塵埃粒子的較高時,塵埃粒子分佈的區域和高離子密區域擴,塵埃粒子離中心越遠,攜帶的負電荷越多。
  4. Three phase dry type power transformer, which make it with those features : safety, reliability, and energy saving, fireproof, flameproof, simple maintenance etc., the design is advanced ; the structure of products is reasonable and the outline is fine, the main performances of the products are much better than the national standards, for example, partial discharge level no - load loss, on - load loss, noise level, it is adaptable for application on heavy humidity and severely pollute places which are near to lake, sea and rive, as well as, high demand - fireproof, heavy load capacity place, such as : high building, airport, station, port, underground, hospital, electrical power station, metallurgy, shopping center, residential area and petroleum chemical industry, nuclear power station, nuclear - powered submarine

    非包封線圈三相干式變壓,具有安全可靠節能防火防爆維護簡單等優點。其設計先進結構合理外形美觀。主要性能指標均優于國內標準,如局水平空載損耗負載損耗噪聲以及能適應高環境使用等,可安裝在靠近湖海河邊污穢潮濕的環境及防火要求高負荷較的地區,適用於高層建築機場車站碼頭地鐵醫院電廠冶金行業購物中心居民密集區以及石油化工核電站核潛艇等場所。
  5. Specification for harmonized system of quality assessment for electronic components - semiconductor discrete devices - blank detail specification - case - rated bipolar transistors for high - frequency amplifications

    電子元件質量評估協調體系.半導體分立件.空白詳細規范.高頻用外殼額定雙極晶體管
  6. Temperature control amplifier

    控制
  7. This article according to the acquirement of the system parameters such as : temperature sensitivity 、 angle resolution 、 image forming time etc to design the type and diameter of the antenna ; the receiver type, integral time, rf gain, lpf gain ; the mode of calibration ; the sample frequency and program of the daq ; the scanning time, scan type, etc

    本文根據系統靈敏、角解析、成像時間等參數要求,對系統天線類型、直徑,接收機類型、積分時間、射頻增益、視頻增益,定標方式,數據採集卡的采樣頻率、編程及驅動裝置的掃描速、掃描類型等進行了詳細的分析設計。
  8. A resolution method in software is applied to calibrate zero point and full scale of the circuit. software approach to nonlinear correction for sensor and circuit is presented. therefore system error is eliminated, and measurement accuracy of temperature is improved. the signal of acidity electrode is detected by a differential amplifier circuit, which consists of operational amplifiers tlc2254 with high input impedance and low drift

    採用橋路和單運差動電路對傳感信號檢測,軟體校正傳感和測量電路的非線性,軟體校準測量電路的零點和滿,消除測量電路的系統誤差,提高補償的測量精;採用高阻、低漂移運tlc2254組成高阻差動電路用於酸電極信號測量。
  9. According to negative temperature coefficient of vbe and positive temperature coefficient of vt, a framework of band - gap voltage reference is investigated. the reference offer a source of pir, distributed three voltage, one as upper - threshold voltage of dual - threshold comparator, the other as lower - threshold voltage of comparator, the other as direct current voltage for second band - pass filter amplifier

    同時利用pnp晶體管發射結電壓的負特性和發射結差值電壓的正特性設計了一個帶隙基準電壓源。此帶隙基準電壓源本身作為熱釋電紅外傳感的電源電壓,同時分壓提供雙限電壓比較的上限電平和下限電平以及第二級帶通濾波的直流電平。
  10. Theoretical analysis and simulation results demonstrate that asymmetries in lower and upper sidebands and imd magnitude variation depending on envelope frequency and junction temperature can appear, these results are in accordance with measurement results, and show that electrical and thermal memory effects exist

    理論分析和模擬結果表明功率上下邊帶不平衡和互調失真幅依賴于包絡頻率和結,結果和測量的結果是一致的,說明存在電和熱記憶效應。
  11. Triggering element is a semiconductor temperature sensor, whose temperature - dependent altered signals bring about changes in the switching state with the help of amplifiers and or electronics

    觸發元件是一個半導體傳感,隨變化發出信號,並通過或者和電子信號改變開關狀態。
  12. Automatic slope control. a device which automatically changes the slope of an amplifier ' s curve to compensate for temperature changes

    自動斜率控制。自動改變曲線斜率以補償變化的一種設備。
  13. At present the manufacture of surface acoustic wave use the technology of the final submicron. a series of the devices of low insertion loss, high q saw rayleigh surface acoustic wave resonators or stws that insertion loss has less than 5db, load quality factor ( ql ) is more than 1000 on the quartz piezoelectric with zero of first temperature factor in the research. these difference frequencies are 60mhz, 280mhz, 739mhz and 1ghz of normal frequency and at also surface acoustic wave. using 1. 25db noise factor amplifier, careful design curcuit, good setting printed curcuit board, and using the 1ghz surface transverse wave resonator as frequency element, researching the low phase noise surface acoustic wave with sideband phase noise near ? 120dbc / hz deviating 1khz on carrier, spurious suppress with 80db

    本研究採用一階系數為零的壓電石英基片上製作出損耗小於5db 、有載品值因素( ql值)超過1000的一系列低損耗、高q值聲表面波rayleigh波或stw諧振,頻率分別為60mhz 、 280mhz 、 739mhz和1ghz等不同頻率的高性能聲表面波諧振。並採用噪聲系數為1 . 25db的低噪聲系數,精心設計電路,優化設計布置印製電路板,用標稱頻率為1ghz的聲表面波諧振為頻率控制元件,製作出在偏離載頻1khz處的單邊帶相位噪聲近- 120dbc / hz 、雜波抑制達80db以上的低相位噪聲聲表面波振蕩
  14. The disease in jaw surface will be drop the bite force ; the bite force in the patient who disease in temporal jaw joint descent obviously than normal person ; serious mistake in join deformity, the acute damage in the area arthritis can also drop the bite force evidently ; compare to normal children, wenneberg fund that the bite force lower and the duration of the biggest bite force shorter in the children who fall ill of the chronic arthritis ; the bite force also be used in appraise of the recovery condition in surgical operation 、 disorder in jaw arthritis and the serious bone offset in bite lopsided etc. some materials, it will be produce polarization phenomenon inside when suffered some force in certain direction, at the same time, it produce opposite electric charge in two of the surface ; and resume to the station of on - electrification when removed the outside force ; change the direction of the outside force, the polarity of the electric charge also be changed, this kind of phenomenon is called as “ piezoelectric effect ”

    本文設計了石英晶體壓電傳感,以它作為傳感元件把咬合力信號轉變成電信號;利用ts5860型準靜態電荷把傳感的電荷信號轉變成電壓信號;選用usb7822數據採集卡,編寫該數據採集卡的驅動程序,採集該電壓信號並送到計算機里;編寫labview程序對該信號進行處理,得出咬合力值和咬合力曲線,並把測量結果以電子表格的形式保存,以便做進一步的分析和研究。通過對該測量儀的靜態標定、動態標定、漂移標定以及實際測量試驗,證實了本測量儀具有較高的靈敏、受動態力和變化的影響比較小、能實時地顯示咬合力曲線和較準確地顯示咬合力值,滿足了咬合力測量的要求。
  15. The paper analyzes in detail the mechanics and optics theory. in the light of the characteristic of the intensity modulation optical fiber sensor, the reference - way is presented to compensate the error signals which are caused by the bias light, dark current of photoelectric detector, temperature drift of pre - amplifier

    文中詳細分析了這種傳感的力學和光學工作原理,並且針對所選用的強調制型光纖傳感的工作特點,提出採用參考通道補償由於背景光、光電探測的暗電流、前置漂等因素引起的誤差。
  16. In this dissertation, a boa - type waveguide optic switch with double - heterostructure gaas / gaalas has been researched. gaas - based integrated optical devices have good temperature, good anti - radiation and optical - transmission characteristics, and also have wide transparent range of wavelength. they can also be integrated on a chip with optical active devices and electronic devices, such as semiconductor laser, optical modulation, optical amplifier, pin, and so on

    基於gaas材料的集成光學件不僅具有良好的光傳輸特性、特性、抗輻射能力和其較寬的透明波長范圍,還有望進一步實現晶元與光源、光調制、光探測和半導體光等其它光電件以及集成電路的單片集成;採用gaas gaalas雙異質結材料製作的光開關可以得到較低的開關電壓,而且採用gaas gaalas異質結材料的光傳輸損耗很小。
  17. The integrated amplifier guarantees a minimal temperature drift, long term stability, and reproducability of the measured values

    集成在傳感中的保證了最小的漂移,同時具有長期的穩定性,和好的測量重復性。
  18. This type of capacitor has an assembling full - sealed structure, and it is comprised of capacitor unit body, contain - er, insulation cooling impregnant, outlet ceramic bushing, pressure - releasing valve and temperature controller etc. the internal insulation cooling impregnant is isolated from external atmosphere so as to avoid aging of impregnant and ingress of moisture

    全密封集合式並聯電容主要由電容單元組成的身波紋油箱絕緣冷卻油出線套管支持絕緣子壓力釋閥及控制等部件構成。採用波紋油箱增散熱面積降低產品升。
  19. In the sixth chapter, firstly a high accuracy bandgap reference circuit has been presented, which has the characteristic of temperature coefficient much better than that of the same circuit of the world, and then a noval high drive capability cmos operational amplifier has been proposed, which are all suitable for the application of communication integrated circuit system

    第六章:提出了一種新的高精帶隙基準電壓源電路,實測該電路的系數指標遠遠優于國際同類結構電路的系數指標,接著提出了高驅動能力全差分運算電路。
  20. This low noise amplifier and the 1. 5ghz 1. 8ghz low noise amplifier will work well in the environment under - 40oc, when the input port and the output port connect with open, short or 50 ? loads. both amplifiers achieve leading level in domestic

    該低噪聲和1 . 5ghz 1 . 8ghz的低噪聲能夠保證- 40oc的環境下,在輸入埠和輸出埠分別接短路、開路和50負載九種情況下保持穩定,而且其噪聲系數、增益等指標都已達到國內先進水平。
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