feedback test 中文意思是什麼

feedback test 解釋
反饋試驗
  • feedback : 反饋的信息
  • 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. Compared with primary second sampling a / d converter, it realizes digital feedback by digital circuit and does n ' t adopt high accuracy d / a converter with complex technology and high price. it has many excellent qualities, such as high - integration, high - accuracy, widely used, low - price. it can be widely used in test and measure system, scientific instrument, iatric instrument, automatic test system etc. so popularizing this new type a / d converter has very significant meaning

    與原有的兩次采樣a / d轉換器相比,用數字電路實現數字反饋可不用技術復雜、價格昂貴的高準確度d / a轉換器,具有集成度高、準確度高、適用性強、價格低等優點,可廣泛應用於測量測試系統、科學儀器、醫療儀器、稱重儀器、自動測試系統等。
  2. Empirical test of the positive feedback trading in the stock market of our country

    我國證券市場正反饋交易的實證檢驗
  3. " field observation of high rock - fill dams and feedback data analysis " and " dynamic analysis of high earth and rock - fill dams and aseismatic measures ", the concepts and methods obtained in the above two consulting items were creative and evaluated by the ministry of electric power as being of international level. the research findings were adopted in such large - scale projects as the tianshengqiao water contral project, ming tombs water control project. dahe water contral project, ming tombs water control project, dahe water control project and lianhua water control project and awarded the second prize of scientific and technical advancement of the ministry of electric power. ( 2 ) the research on the stress - strain correlation of dam construction materials was awarded the second prize of scientific and technical advancement of the ministry of electric power. ( 3 ) the result of the field observation test and computational analysis for the tailing dam improvement project of xuzhou power plant was adopted by the east - china design institute of electric engineering with considerable economic benefit. ( 4 ) the result of the geotechnical test and data analysis of wenfu mine project was applied in the project with considerable economic benefit. ( 5 ) the field observation and data analysis of the kezier reservoir project provided a solid base for ensuring the normal operation and management of the reservoir

    「高堆石壩原位觀測和反潰分析研究」及「高土石壩動力分析及抗震工程措施研究」咨詢項目提出了具有開拓性的觀點與方法,經電力工業部鑒定評為國際先進水平,該兩項成果已應用於天生橋、十三陵、大河、蓮花等大型工程獲電力工業部科技進步二等獎; 「壩料土動力應力應變關系的研究」咨詢項目獲電力工業部科技進步二等獎, 「徐州發電廠灰壩加固工程勘測試驗與計算分析」咨詢成果已被華東電力設計院設計采納,工程效益顯著; 「甕福磷石膏渣場工程土工試驗與數值分析」咨詢成果已應用於國家重點工程甕福礦肥基地建設,效益顯著; 「克孜爾水庫工程原型觀測數據庫與資料分析」咨詢項目為水庫運行與管理提供了有力保證。
  4. Finally, a feedback control system of neural network was designed and a special learning method was produced to train the neural network which was applied in the non - linear model of semi - active suspension. the result of test showed ride comfort and handling was improved preferably after the control, and the semi - active suspension system harmonized the vehicle performance with the controller

    最後,設計了神經網路反饋控制系統,採用一種特殊學習(直接學習)方法對其進行訓練,並將其應用於半主動懸架非線性模型的模擬驗證,通過對多種路面激勵輸入條件下的模擬分析表明:該神經網路反饋控制系統可以較好地提高車輛的乘坐舒適性和操縱穩定性,採用這種神經網路反饋控制的半主動懸架,可以較好地協調車輛性能。
  5. Currently, the large space vehicle ’ s vibration test usually adopted dual - shaker system, the electric current phase synchronous controller is one of the equipments importantly in the system. the existing control equipments make use of tri - tek704d controller, and the current feedback in - phase control method

    目前,我國大型航天器環境振動試驗採用多振動臺同步激勵的試驗系統來完成,電流相位/幅值同步控制器是並聯雙振動臺同步控制系統中重要的組成設備之一。
  6. Principal examiners monitor for quality of both test conduct and rating, and feedback is returned to each test centre

    主監考員監控兩者的質量進行測試和評級,並反饋回各測試中心。
  7. This paper considers two controllers with different feedback signals ? the ac current phase angle of converter transformer and the ac voltage magnitude of inverter bus, respectively. pscad / emtdc simulation software is used for the controller testing. the test models used for the analysis are the cigre hvdc benchmark systems with different scr at the inverter side

    為了驗證該控制方式的有效性,本文採用了電磁暫態模擬軟體pscad emtdc ,在國際大電網會議cigre提出的hvdc標準模型上,用逆變側短路比不同的系統對調制控制器的性能進行了模擬測試,調試出了調制控制器的各參數值。
  8. At last this chapter researches two ways that make system performance optimal, test way and pole allocation way. the affections of feedback parameters, air pressure and load quality are analyzed. chapter 5 introduces the theory, application and foreground of the vsc ( variable structure control ) system

    最後一部分研究了實現系統狀態反饋控制的方法,包括試湊法和極點配置法,並分析了各反饋參數、氣源壓力和負載質量對控制性能的影響。
  9. Sticking to the principle of " customer enjoys priority and quality goes first ", the company has established a complete quality guarantee system, covering raw material, purchased parts, parts processed by associated companies, assembly, inspection test, shipment of finished products and feedback of quality information

    公司一貫堅持用戶至上質量第一。現已建立了從原材料外購外協件進廠裝配檢測和成品出廠及質量信息反饋一整套完整的質量保證體系。
  10. Theoretically several solutions are derived in the final scheme such as broadband matching technology which included negative - feedback technology, traveling wave technology and balance technology. in addition, the design will be optimized by eda software and the final test result indicates that our design is successful. the principle of microwave amplifier is introduced at first in this paper, especially its main parameters index sign, then the material performance and the influence of parasic parameter and model setting of the gaas phemt is discussed

    文中首先介紹寬頻帶放大器的主要參數指標,接著介紹了gaasfet的材料特性,以及phemt管芯寄生參數對實際放大器設計的影響,然後討論gaasphemt的大、小信號模型的建立與分類;結合gaasphemt模型和s埠參數分析了寬頻帶匹配技術的原理;最後論述本課題中各個放大器實現的具體方案,以及在放大器實現過程中應該注意的問題,給出了實際寬帶放大器的測試結果,並將軟體模擬結果與實測曲線進行對比。
  11. In this circuit, we use many kinds of negative feedback to modify the ou tput wave, which can decrease the distortion. and we use the high - voltage and high frequency capacitance efficiency, which can decrease the disturbance of output signal of variable frequency source for the test of part discharge

    採用了多種負反饋迴路修正輸出波形,使得輸出電壓波形的失真度很小;並且在電路中有效利用高壓高頻電容,減小了變頻電源輸出的電壓對局部放電試驗時的干擾。
  12. In this paper, author compare with shenzhen holiday plaza project ( be known as firstly deepest foundation pit, deepest excavation depth is 21m ), use combinative method for theory guidance, test study, simulation analysis, project application and information feedback, entirely and deeply study prestress anchor cable composite soil nail, and also make a pilot study for deformation of pile anchor composite soil nail

    本文以深圳假日廣場深基坑支護工程(號稱「深圳第一坑」 ,最深開挖21m )為背景,採用了理論指導、試驗研究、模擬分析、工程應用和信息反饋相結合的方法,對預應力錨索復合土釘支護結構進行了全面深入的研究,對樁錨式復合土釘支護結構的變形進行了初步研究。
  13. Synchronous generator temperature arising test research using energy direct feedback method

    能量直接回饋進行同步發電機溫升試驗的研究
  14. Then design and implement the cbir test platform. the platform using automation technique implements the general interfaces of adding function, relevant feedback, original image maintenance, storing result and so on. according to the standard of the general interface, researchers can add any retrieval algorithm to this platform and test the results

    該平臺應用自動化技術設計並實現了通用的功能添加、相關反饋、源圖象維護、結果保存等介面,實驗設計與分析人員只需按照介面的標準即可將圖象檢索演算法動態添加到試驗平臺中,測試結果。
  15. The research was designed with pre - test , back - test non - equity control teams. the subjects ( 126 students ) were junior two students chosen from tian zhu no. 1 middle school. by using the role alter method, the teaching feedback method and the scenic coaching method, the behavior modification procedures were proved to be successful within the five mouths experiment

    本研究使用了前測-后測、非對等控制組設計,以天祝一中初二年級兩個班共126名學生(實驗班64人,對照班62人)和在這兩個班任教的兩名教師為實驗對象。
  16. Abstract : this paper proposes an self - adaptive speed - accommodating control circuit, which can get the speed - error, and can test the change of frequency of feedback signals of the single phase ac tacho generator through self comparing and automatically corrects the speed

    文摘:文章介紹了通過自比較來檢測錄音機主導軸單相永磁交流測速發電機反饋信號的頻率變化,從而獲得速度誤差,並自動校正轉速的一種自適應速度調節控制電路。
  17. 6 sets memory for front panel setting and test sequence store recall linear amplifier with feedback control to provide highly regulated power

    具6組記憶組,供面板設定值儲存呼叫與循環測試功能
  18. This subject aim at designing a linear power amplifer whose output power is 40w for 225 - 450mhz band. but it seems not easy to finish the task because of this power amplifier own unique requirements including high output power, broad working frequency band, high linearity, and flat gain. due to the complexity involved, theoretically several soltuions are derived in the final scheme such as broadband matching technology, power - retreat, power synthesize, automatic power control and negative feedback. in addition, the design will be optimized by eda software and the final test result indicates that our design is successful

    本課題的目標是研製一個輸出功率為40w的225 450mhz的線性功率放大器。由於該功放要求輸出功率大,工作頻帶寬,帶內增益波動小,線性度高,所以其終合設計難度大。鑒于這個原因,在理論設計上筆者採用了寬帶匹配、功率合成、功率回退、負反饋、自動功率控制等技術;在實踐中精心設計電路,並且配合eda軟體模擬,最終達到所要求的指標。
  19. Tracking test and visit customer to realize problem and opinion of operate units, provide report and failure analysis, give feedback to engineering department

    通過追蹤及定期回訪客戶,了解客戶在使用機器時存在的問題和意見,及時報告和反饋給研發等相關部門,提供失效分析報告。
  20. In this paper, research on such video error recovery and concealment techniques as decoder - side error concealment ( ec ) and feedback - based retransmission without waiting ( nwarq ) is carried out based on the test modal reference software jm1. 4 of the developing iso / iec mpeg and itu - t vceg video coding standard jvt ( joint video team )

    本論文以新一代視頻壓縮標準jvt ( jointvideoteam )測試模型jm1 . 4為基礎,重點研究了視頻差錯恢復和掩蓋技術,其中包括解碼器端差錯掩蓋技術和基於編碼器解碼器交互的無等待arq技術。
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