脈沖計數裝置 的英文怎麼說
中文拼音 [màichōngjìshǔzhuāngzhì]
脈沖計數裝置
英文
alpha pulse counting assembly- 脈 : 脈名詞1. (動脈和靜脈的統稱) arteries and veins2. (脈搏的簡稱) pulse 3. (像血管的組織; 連貫成系統的東西) vein
- 計 : Ⅰ動詞1 (計算) count; compute; calculate; number 2 (設想; 打算) plan; plot Ⅱ名詞1 (測量或計算...
- 數 : 數副詞(屢次) frequently; repeatedly
- 裝 : Ⅰ名詞1 (服裝) dress; outfit; attire; clothing 2 (演員的化裝品) stage makeup and costume Ⅱ動詞...
- 置 : 動詞1. (擱; 放) place; put; lay 2. (設立; 布置) set up; establish; arrange; fix up 3. (購置) buy; purchase
- 計數 : count; tally; counting計數卡 numbered card
- 裝置 : 1 (機器設備的配件)installation; device; apparatus; equipment; arrangement; gear; appliance; rig...
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We took a lot of data of corona pulses from the laboratory and field by using the detecting device. we got the corona finger prints for both the good insulators and the faulty insulators by statistic of the data
本文利用檢測裝置,在實驗室和現場分別採集了大量電暈脈沖數據,統計分析了有、無不良絕緣子時電暈信號的譜圖特徵。Liquid scintillator pulse counting assembly
液體閃爍脈沖計數裝置Low background pulse counting assembly
低本底脈沖計數裝置Beta pulse counting assembly
脈沖計數裝置Author has investigated the air - volume affect the pressure oscillation in piping system from converse viewpoint. when the structure parameters of the air - volume are some certain value, the pressure oscillation in the exit of the piping system is magnified. this idea makes us a new way to design the power source of high pressure water - jet
研究表明:當設計的空氣室結構參數(空氣室的容積,安裝位置等)取某組數值時,管道出口端的壓力波動幅值遠大於系統輸入壓力波動幅值,從而為設計高壓脈沖水射流的動力源提供了一條新的思路。The study of the effect of material properties and dimensions and loading currents on liner buckling, using a capacitor bank as a driver, indicates that the mode number for buckling increases with the ratio of radius to thickness of a liner, and the yield strength to plastic hardening modulus, but keeps invariable with the increase of loading current, and that the magnitude of buckling increases with the loading current
用電容器組脈沖發生器裝置作為驅動源,設計4種不同材料、不同尺寸的金屬套簡,通過調節電容器組的充電電壓得到不同的加載電流,研究材料及幾何參數、加載脈沖特性對套簡屈曲的影響;採用瞬態非線性有限元方法對實驗結果進行了數值模擬。The microprocessor is used to realize digital control as flip plus of the scr. the ic chip sa866ae of mitel company is utilized as the low frequency signal generator of the system. furthermore in the zero - current detection circuit, use the photocoupler gaalas ired and photo ic to detect zero - current, furthest shorten the commutating " died region ", prevent the current from distorting
設計中採用單片機控制可控硅的觸發脈沖,實現數字化控制,並利用mitel公司的三相pwm交流電機脈寬調制晶元sa866ae ,成功研製了交-交頻器中的低頻信號發生器裝置,效果良好;此外利用用光電檢測元件進行系統零電流的檢測,盡可能地縮短換相死區,防止電流發生畸變,成功地解決了原有低頻電源系統中存在的兩大難題。To ensure the precision of distance measuring, the high - speed laser driving circuit and the detect - amplifying circuit constituted by two class high - speed operational amplifiers are used in auto adaptive cruise - control system, and the laser flying time is measured by a sixteen bit ' s binary counter, whose counting frequency is 100 megahertz
為保障測距精度,裝置採用高速激光器驅動電路和由兩級高速運算放大器構成的探測放大電路,並用一個計數脈沖頻率為100mhz的16位二進制計數器完成激光收發間隔時間的測量。According to the principle of lower cost, higher reliability, the design completes much work. the contents of project are as follows : ( 1 ) pic micro - controller which is lower - power and lower price is the core of control device. the whole circuit realizes the functions of collecting pulse, keeping data, driving electric machinery valve, reading and writing ic, detecting power supply, sound alarm and liquid crystal display
設計依據低成本,高可靠性的原則完成了以下工作: ( 1 )用功耗低、價格便宜的pic系列單片機作為控制裝置的核心,控制裝置的硬體電路實現了脈沖採集、數據存儲、電機閥驅動控制、 ic卡讀寫、電源檢測以及聲音報警和icd液晶顯示等功能。And the realization of the dsps ' s hardware and software, fft arithmetic, harmonic analysis, the testing in lacking phase and engendering the pulse for sampling solved by cpld are analyzed in detail. it ' s in the end of the paper that the method on minishing the errors is discussed
在這個基礎上論述了一種基於dsp和cpld的電網參數監測裝置的硬體結構以及參數的計算,並詳細分析了dsp的硬體、軟體實現, fft演算法的實現,諧波分析和cpld解決的缺相檢測、采樣脈沖產生等問題,論文的最後論述了減小誤差的方法。分享友人