校準因數 的英文怎麼說
中文拼音 [jiàozhǔnyīnshǔ]
校準因數
英文
calibration factor-
In the light of the main factors influencing the safe broadcasting of digital audio workstation system, this paper advances some measures from aspects of dual server ' s fault - tolerant technology, raids, security of operating system and database, security of exchanger, and calibrating technique for time, etc
針對影響數字音頻工作站系統安全播出的主要因素,從服務器雙機容錯技術、冗餘磁盤陣列、操作系統及數據庫安全性、交換機的安全性、時間的校準技術等方面提出了措施。Beckmann thermometers are designed to measure small temperature differences. hence the calibration of a beckmann thermometer refers to comparing the true temperature differences obtained from the laboratory s standard thermometers against the observed temperature differences indicated by scale readings of the unit under test
貝克曼溫度計是用於測量微細的溫差,因此本所將其標準溫度計所錄得的真正溫差與接受測試元件的標度讀數所顯示的觀察溫差進行對比,以校正貝克曼溫度計。With experiences of the author in the tobacco near - infrared spectroscopy, factors affecting the accuracy of near - infrared spectroscopy are summarized and introduced in this paper, including the representation of the calibrating samples, sample water content, sample granularity, sample loading condition, spectral colleting parameters and so on, which provides some instructions to nir operators in the areas
摘要本文結合作者煙草近紅外分析研究的經驗,對校正集樣品的代表性、樣品水分、樣品粒徑、裝樣條件和光譜採集參數等影響近紅外光譜分析結果準確性的因素作綜述介紹,以期為同行工作者提供參考。With the development of high - technology, all trades " production and development need electric power which is one of the main energy. so the accuracy of electrical parameter caculation is very important for our country ' s economic development. the normal usage of ac indictor is very important for guaranteeing electricity ' s safety production and accuracy of electrical parameter caculation. now the area of domestic ac indictor has lots of shortcomings such as demanding many people synchronous proceeding, equipment operation complicacy and personnel error etc. so it can not demand the need of modern ac indictor checking
因此電參數計量的準確可靠,對保證我國經濟的發展至關重要。交流儀表的正常使用,對保證發供電的安全生產、電能計量的準確可靠、電參量量值傳遞的準確可靠,發揮著至關重要的作用。目前國內交流指示儀表領域存在需要多人同步進行、校驗設備多、操作復雜、人員誤差大和勞動效率底等諸多缺點,加之電工校驗臺技術等級低,已經無法滿足現代化校驗交流指示儀表的需要。Other imperfections are due to the practical limits to which correction can be made for systematic effects, such as offset of a measuring instrument, drift in its characteristics between calibrations, personal bias in reading an analogue scale or the uncertainty of the value of a reference standard
其它非理想性因素是由於對系統效應的修正產生的實際限制,比如測量儀器的誤差,兩次校驗之間的性質偏移,個人讀取量數的偏差或者參考標準值的不確定性。6. since the monitor precision of quasi - dynamic calibration system is very important, the model of the four channel electric pressure - measuring system in frequency domain is built up. the cause of variance is analyzed. the error function of the system is defined and the formula of correcting the system error is derived
6由於落錘液壓動標裝置校準系統的校準壓力監測精度極為重要,本文對四路電測壓力系統進行頻域建模,分析了產生不一致的原因,定義了系統的誤差函數及推導了統一誤差模型的修正公式。A procedure is further introduced to assess the uncertainty associated with the calibrated probability, resulting from various factors including the assumed probabilistic models and the availability of performance records for calibration
之後,進一步提供了一種方法,用於評價了與校準破壞概率有關的不確定性,這種不確定性來源於所假定的概率模型、數據的充分性等因素。It is the researchful purpose of this paper that the methods of appraising the existing structural reliability basing on own information are found, which will impel the methods of appraising the existing structural develop from applied methods to probability methods. the contents of this paper have mainly four, including : firstly, the normal value of permanent load in the existing structure is ascertained by the way that is called bayes - small capacity, which considers the dates of design and the road - test dates. secondly, by introducing the random variable that is statistical ambiguity, the statistics of loading and resistance of existing structure are researched
本文研究目的是針對現有結構的特點,建立基於自身信息的現有結構可靠性的實用評定方法,推動我國的現有結構可靠性鑒定方法由實用鑒定法向概率鑒定法發展,主要研究內容包括四個方面:一、結合結構原設計數據和現場抽樣實測數據,研究了恆載標準值的統計推斷方法,提出bayes小樣本統計推斷方法;二、利用統計不定性隨機變量,結合現有結構的特點,提出荷載、抗力變異性的小樣本統計推斷方法;三、分析了現有結構抗力變異性的主要影響因素,並利用實測數據進行了實例分析;四、針對現有結構自身的荷載、抗力統計特性,研究了現有結構承載力的校核表達式,對恆載、抗力分項系數提出修訂建議,建立了基於自身信息的現有結構可靠性實用評定方法。Three absolute radiometers compare with the solar irradiance absolute radiometer ( siar - 1 ) respectively on ground, and calculate the corrected coefficient of three absolute radiometers relativity to wrr respectively. seven calibrated factors are introduced, and the formula of every calibrated factor is showed, which according to the principle and the work in fact of stim. it can truly calculate corrected coefficient of every calibrated factor by formula
在地面,通過把三臺絕對輻射計分別與同世界輻射基準wrr比對過的絕對輻射計siar - 1進行了比對,分別計算出了三臺絕對輻射計相對於世界輻射基準wrr的修正系數;在空間,結合太陽輻照度監測儀的工作原理及其實際工作情況,研究出了太陽輻照度監測儀星上測量七項校正因子的計算公式,通過這些公式能夠準確地計算出各項校正因子的修正系數。According to the concept of linear - fitting correction, the correction factors for correcting the test - piece image are obtained by reference images and their corresponding means captured at fixed tube voltage and different tube current
此方法基於線性擬合校正的思想,在一定管電壓下,改變管電流採集一組探測器基準圖像,利用這組圖像與其相應均值進行擬合,再把擬合系數作為校正因子對試件成像進行校正。Electric performance index of the system is given. the ac standard equipment should be 3 - phase output standard resource by which the ac voltage, ac current, power factor, 3 - phase - 3 - line effective power, 3 - phase - 4 - line effective power, reactive power and single phase watt meter, working frequency and phase meter can be examined. the system makes full use of the main computer which has multi function in the examination
給出了電氣性能指標,交流標準裝置應為三相輸出標準源、使其可校驗交流電壓、交流電流、功率因數、三相三線有功功率、三相四線有功功率、無功及單相電能表,同時可校驗工頻頻率表及相位表,在校驗檢測中充分發揮主機多能的作用。Many international companies have put their pfc chips on the markets, such as mc33262, mc34262, l6561, l6562, ml4812 etc. in this paper, we studied on critical current mode active power factor correction technology, and did a detailed analysis and design on voltage reference circuit and analog multiplier circuit
國際上已經出現了一些有源功率因數校正晶元,如onsemi公司的mc33262 、 mc34262 , st公司的l6561 、 l6562 , microlinear公司的ml4812等產品。本文研究了有源功率因數校正技術中的臨界導通模式的基本原理,並對其中的電壓基準源和模擬乘法器做了詳細的分析和設計。The current harmonics it produces deteriorate the quality of the power source, which eventually affect the other equipment. in order to solve this problem and meet the requirement for standards, such as iec 555 - 2, iec 1000 - 10 - 3 - 2, ieee 519, and iec 6100 - 3 - 2, a lot of power - factor - correction circuits, as the best way to improve power quality, have been developed
所產生的諧波污染了電源的質量,並最終干擾其它電氣設備的正常工作,為了解決這一問題以滿足諸如iec555 - 2 、 iec1000 - 10 - 3 - 2 、 ieee519 、和iec6100 - 3 - 2等標準的要求,許多功率因數校正變換器作為解決這一問題的最佳方法被研製出來了。分享友人