power of a test 中文意思是什麼

power of a test 解釋
檢定的功效
  • power : n 1 力,力量;能力;體力,精力;(生理)機能;〈常 pl 〉才能。2 勢力,權力,權限;威力;政權;權...
  • of : OF =Old French 古法語。
  • 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...
  • test : n 1 檢驗,檢查;考查;測驗;考試;考驗。2 檢驗用品;試金石;【化學】試藥;(判斷的)標準。3 【化...
  1. In this article i do a lot of analysis for the data formed in the mobile samples with the basis of the research of data mining, mainly including : it analyses and summarizes the theory and technology of data, especially the further discussion of the data mining algorithm for time sequential. it introduces the course of the test curve of the power transmission system of electric mobile and discusses the technology and methods of pretreatment for curve data. it studies and develops the antitype system for the analyses of test curve data of the power transmission system of electric mobile with the mining and analysis of test curve data of the power transmission system of electric mobile and the basis of the algorithm of time sequential

    本文以目前數據挖掘的研究為基礎,對汽車樣品試驗中形成的大量數據進行分析處理,主要研究內容包括:分析和綜述了數據挖掘理論基礎和相關技術,特別是對時間序列挖掘演算法進行了深入的討論介紹了電動汽車動力傳動系統檢測曲線生成的基本過程,討論了曲線數據的預處理技術與方法以時間序列挖掘演算法為基礎,對電動汽車動力傳動系統檢測曲線數據進行了挖掘與分析,研究並開發了電動汽車動力傳動系統檢測曲線數據分析原型系統。
  2. Monitor apparatus can measure valid value of three phase voltage and current, power factor, three phase disequilibrium, instant flecker of short time and harmonic without twenty, degree and harmonic distortion total. the paper are laid on the following. ( 1 ) master plan and function of circuit, ( 2 ) hardware design including circuit and principle of a / d conversion, phase lock, liquid crystal display and keystroke and so on, ( 3 ) design of system software including digital filtering, fft, a / d conversion and monitor interface of pc, ( 4 ) system test

    監測儀能夠完成包括三相電壓、三相電流的有效值、功率因數、三相不平衡、電壓短期閃變、以及20次內的諧波、諧波相位、諧波失真總量等的測量。論文重點介紹了以下幾部分: ( 1 )電路的總體設計和功能; ( 2 )硬體設計,包括a d轉換、鎖相環、液晶顯示和按鍵輸入等原理和電路。 ( 3 )系統軟體設計,包括a d轉換、 fft 、數字濾波等程序的原理和演算法以及上位機監控界面的設計; ( 4 )系統測試。
  3. Secondly, the development and the theory of operation of an intelligent pressure transmitter are analyzed and the error correct and the power consumption of it are presented and solved. thirdly, the data interfusion technology and automatic test is presented. and then, the theories of operation of the sensor and the hardware, the function descriptions of the software and the function and capability criterions of a

    在hbcc / hbyc系列智能差壓變送器的研製中,研究了電容式智能差壓變送器的傳感器和硬體工作原理,軟體的功能描述,變送器的功能和性能規范,以及軟體設計的總體方案。
  4. Test results show that under 2 - tone test in 5mhz tone spacing, the power amplifier system achieves - 50dbc imd3 with 20w output power, improved 20db in imd3 compared with the one without linearity. estimated value of aclr comes to 53db, which satisfies the 3gpp requirement for wcdma base - station transistor. further tests with alterative input power indicate a steady suppression to the imd3 controlled by the adaptive system

    測試結果表明,自適應前饋功放系統在雙音輸出功率20w時三階交調系數小於- 50dbc ,鄰通道泄漏抑制比( aclr )的估算結果大於53db ,在理論上滿足3gpp對wcdma基站發射機的指標要求。
  5. Starting with the application of power plant simulator, and for purpose of solving the practical problems of discommodious ness 、 subjective test result in the test of simulator training, summarizing the experience in the research and apply of the scoring system software of the test of simulator training, a operating skill model is built and a design for universal scoring system for the test of simulator training is brought forward based on the operating knowledge of power plant equipment and simulator and the theory of expert system. and the scoring system is realized by programming

    本文從電站模擬機的實際應用出發,以解決當前模擬機培訓考核中考核不方便、考核結果有失客觀性等實際問題為目的,總結目前關于模擬機培訓考核成績評定系統軟體的研究和應用的經驗,以電站設備和模擬機的各種運行知識為基礎,並結合專家系統的理論,建立一個評價模擬機學員操作水平的模型,提出了一種模擬機培訓自動評分系統的設計方法,並通過編程實現了這個成績評定系統。
  6. Up to now, our army is confronted with a high - technology - war test from our future fighting opponents which have possessed high - tech equipments. in that case, because of great differences between our current equipments and those of the developed country ’ army, we need not only to value the merits in the quality of intellectuals and its spiritual aspects, but also demonstrate and use the successful experience and power of the thought on disintegrating the enemy forces

    當前,我軍面臨著高技術戰爭的考驗,我軍未來的作戰對象,是擁有高技術武器裝備之敵,而我軍現有裝備與發達國家軍隊相比還有很大差距,這就更需要我們重視人的素質和精神方面的優勢,更需要發揮和借鑒瓦解敵軍成功的經驗和威力,打贏高技術戰爭。
  7. The importance of test on power system dispatching telephone and the disadvantage of manual test make the dispatching telephone auto - test system a valuable system

    電力系統調度電話測試的重要意義及人工測試的缺點使得採用計算機實現調度電話自動測試的系統具有非常高的實用價值。
  8. Verification regulation of electrical power fault sensor test bench a - 33

    A - 33型電源故障傳感器校驗儀試行檢定規程
  9. Based on the analysis of damper movement during load test period, a concept for the dissipation power of damper is suggested

    摘要根據阻尼器的加載過程分析,提出了阻尼器耗散功率概念。
  10. We design the qmf based on the criteria of minimum frequency bandwidth and the qmf that possess linear phase, and give a example of a signal decomposed and restructured. 4. in the research of channel dropping filters, we use 5 rank butterworth filter to approach the digital filter. we design lc unpower netwok and rc power network. we manufacture lc lowpass and highpass filter , and test their performance ; we simulate the appliance of the channel dropping filters in the system

    4 .在頻帶分割濾波器的設計方法中,用5階巴特沃斯濾波器逼近最小頻寬正交鏡像濾波器,對無源和有源濾波器進行了模擬設計;設計並製作了無源lc低通和高通濾波器,測試了它們的性能;並對分割濾波器在系統中的應用進行了計算機模擬。
  11. At last, through calculation we get the two dimensional temperature distribution of the chip and the submount of a high power laser diode array, which are consistent with the test data

    最後,通過實驗測定激光器陣列有源區的溫升,得到與理論計算基本一致的實驗數據,並且對溫度的數值計算做了進一步的討論。
  12. Through analyses of a practical example of suzhong thermal power plant, the test and operation of ammonia desulphurization was introduced, and the operation result was generalized and discussed

    通過對蘇中熱電廠環保氨法脫硫處理實例的詳細分析,介紹了氨法脫硫的調試運行情況,並對運行結果進行了一定的歸納和討論。
  13. Steam turbine thermal performance test is one of the most important parts to evaluate the economic performance of a power plant unit. since the structures of the steam turbine is complex and variational, the procedure of steam turbine thermal performance test is also much complex. steam turbine thermal performance test consists of data collection and performance calculation, and the two procedures must be dealt with under a standard rule

    汽輪機熱力性能試驗主要包括兩個過程,數據採集和性能計算,為了得到真實可靠的分析結果,這兩方面的工作必須根據試驗規程進行, ansi / asmeptc6汽輪機性能試驗規程是目前國際上最高精度等級的熱耗率試驗規程,在我國被廣泛用在新投產的大型汽輪機機組或老機組改造的經濟性能評價之中。
  14. Much works has been distributed to the development of a vacuum system to simulate the outer space and a measurement system to test the arcjet performance. ignition experiments in various operational modes have been done with argon as propellant. macroscopical working parameters including thrust, mass flow rate, voltage, current, inlet pressure and vacuity are obtained by the test measurement system and actual performance parameters including specific impulse, thrust efficiency, ratio of thrust and power and ratio of power and mass flow are calculated

    以氬氣作為推進劑,在不同工況下進行點火實驗,測量獲得了其工作推力、電弧電壓和電流、推進劑流率和弧室壓力等宏觀參數,得到了不同實驗條件下其工作的實際比沖、推力效率、推力/功率比以及比功率等性能參數,分析了推進劑質量流率、電弧功率、電弧加熱發動機電弧室結構尺寸等因素對其性能的影響,為數值模擬研究和實際的低功率電弧加熱發動機優化設計及研製提供了實驗基礎。
  15. The seismic behavior of longitudinal middling - high r. c shear wall with frame column is discussed through model experimentations and finite element methods in this paper, after taking frame - shear wall structure of a main factory building of the large capacity power plant as experimentative prototype. the major work as follow : in order to appliance pseudo static test, the longitudinal middling - high r. c shear wall with frame column in the large capacity power plant ' s main factory building has been simulated to a model structure with 1 / 15 reduced - scale. the contents of study are process of cracking, course of damage, skeleton curve, rigidity degradation, ductility characteristic etc. that the seismic behavior of this kind of middling - high r. c shear wall is excellent has been proved by chubby hysteretic curve and fine capacity of energy dissipation

    本文以某大型火電廠主廠房縱向框架一剪力墻結構為原型,通過模型試驗和有限元分析,研究了縱向帶邊框柱中高剪力墻結構的抗震性能問題,主要內容有:選用1 15縮尺比把某大型火電廠主廠房縱向帶邊框柱剪力墻原型結構模擬為一個模型結構,並進行了偽靜力試驗,研究了這類縱向帶邊框柱中高剪力墻結構的開裂與破壞過程、骨架曲線、剛度退化、延性性能等問題,試驗滯回曲線飽滿,消能能力強,說明此類中高剪力墻的抗震性能較好。
  16. The major contents are as following : through a test of 1 / 15 - scaled model, the shear wall of a longitudinal frame - shear wall structure main factory building of the large power plant is modeled as testing model structure, and is tested by pseudo static test. this paper mainly investigates the loading behavior, failure proceeding, strength, rigidity, deformation, ductility and energy dissipation capacity of the model structure

    主要內容如下:採用1 15縮尺比,把某大型火電廠主廠房縱向框架?剪力墻原型結構中的剪力墻模擬為試驗模型結構,並對其進行偽靜力加載試驗,研究了此類結構的受力特點、開裂與破壞過程、承載力、剛度、變形、延性及耗能性能等問題。
  17. In this task, a test _ bed for engineering vehicles was developed based on virtual instrument. the whole system comprised 5 parts : the checking of running velocity, which was gotten on the test bed through the vehicles simulating real road running ; the temperature checking of the important points on the transmission system ; the temperature checking of the circling cooling water on the exit port of dynamometers ; the control of the loading power. which was given to vehicles by the power measuring machine ; the control of the total test - run time

    本課題開發的基於虛擬儀器的工程機械跑合試驗臺,其測量和控制參數有:行駛速度檢測(車輛在跑合試驗臺上模擬路面的行駛速度) ;傳動系溫度檢測(試驗車輛傳動系主要部位多點溫度) ;冷卻水溫度檢測(測功機循環冷卻水出口溫度) :加載功率控制(測功機施加給車輛的載荷) ;跑合時間控制(試驗車輛在試驗臺上加載跑合的總時間) 。
  18. Passenger cars - power - off reactions of a vehicle in a turn - open - loop test method iso 9816 : 1993

    乘用車.車輛轉彎時電源切斷的反作用力.開路試驗方法
  19. This experiment include many contents, in a word, that is summer condition experiment, winter condition experiment > summer - winter transition condition experiment and winter - summer transition condition experiment, furthermore summer condition experiment still include flux changing experiment and winter condition experiment still include thermal balance experiment this article dealt with the data of the test, calculating out energy absorbing ( energy discharging ) of buried pipe in winter condition ( summer condition ), input power of heat pump x heat exchanging of piece buried pipe length x co - efficiency performance ? op ( energy efficiency rate ? er ) and average heat exchanging coefficient ; in additiont this article compares the inlet water temperature and outlet water temperature of underground the first layer and the second layer buried pipe when heat pump was running, the results are that the heat exchanging ability of the second layer buried pipe outgos the first layer buried pipe, and heat exchanging is more stable ; and still analyse earth temperature resuming in the transition season. the results are earth temperature resume fast in the first week when the heat pump runs off

    本文測試內容相當多,概括地說就是四個工況的測試,即夏季製冷工況的測試、冬季供熱工況的測試、夏?冬過渡季測試和冬?夏過渡季測試;另外在夏季工況的測試中還進行了變流量測試,在冬季工況的測試中還進行了熱平衡測試。本文對測試數據進行了處理,計算出了冬(夏)季工況埋管吸(放)熱量、熱泵空調器供熱量(製冷量) 、熱泵空調器輸入功率、埋管單位管長換熱量、供熱性能系數(製冷能效比)和平均傳熱系數等;另外,還比較了熱泵運行時地下一二層埋管進出水溫度變化情形,得出地下二層埋管換熱能力優于地下一層埋管,且換熱很穩定;並分析了過渡季地下一二層埋管溫度恢復情形,得出熱泵系統停機一周內地溫恢復特別快。
  20. But at such times, i remind myself it is only a test from god. hes wants to see how strong i am in seeing through the illusions of the negative power. this helps me to persevere, as each test makes me stronger

    當我面臨這種狀況時,我會提醒自己,這是上天賜給我的考驗,看我是否足夠堅強,能識穿否定力量所造成的幻象另一方面也讓我學到鍥而不舍的精神,因為每一次的考驗都讓我更加成長茁壯。
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