調制試驗 的英文怎麼說

中文拼音 [diàozhìshìyàn]
調制試驗 英文
modulation test
  • 調 : Ⅰ動詞1 (配合得均勻合適) harmonize; suit well; fit in perfectly 2 (使配合得均勻合適) mix; adju...
  • : Ⅰ動詞1 (製造) make; manufacture 2 (擬訂; 規定) draw up; establish 3 (用強力約束; 限定; 管束...
  • : 名詞(古代占卜用的器具) astrolabe
  • : 動詞1. (察看; 查考) examine; check; test 2. (產生預期的效果) prove effective; produce the expected result
  • 試驗 : trial; experiment; test
  1. Because it is impossible to adjust the air bearing absolutely balance, the difference between mass center and rotation center must lead to a notable gravity disturbance torque. in the process of identification, modeling and identification of gravity disturbance torque is considered, and an extended kalman filter is educed for identifying air bearing inertia matrix and gravity disturbance torque, and then the algorithm is validated

    由於氣浮臺平衡調方法和手段的限,實過程中氣浮臺質心與轉動中心有一定的位置偏差,必將導致較大的重力干擾力矩,在辨識演算法的推導過程中,重點考慮了重力干擾力矩的建模和參數辨識問題,推導了氣浮臺的轉動慣量和重力干擾力矩辨識的擴展卡爾曼濾波演算法,並對演算法進行了數學模擬和全物理模擬證。
  2. Integrated the work on theory and experiment, the paper provides technical performance material at large about the automating and humidifying character of the centrifugal nozzle with firing pin type, high pressure and little aperture to the manufacture and user. with the valuable reference during the selecting the equipment and ascertaining the parameters, the users could select and control the humid parameter

    課題的理論與兩方面工作相結合,為撞針型高壓小孔徑離心式噴嘴的霧化加濕性能提供了較為詳細的技術性能資料,為生產廠家和用戶在設備選型和參數選擇過程中,提供了有價值的參考,便於用戶正確而經濟地選擇、控濕度參數,有效調節噴嘴孔徑、噴水初溫和噴水壓力的大小。
  3. In recent years, the water - saving and control irrigation technique of rice has diverted from plot experimental and demonstration to lare scale. and has got remarkable economic and social benefits. amed at the characteristics of this irrigation area, optimal selection for water - saving techniques of rice, deciding the amout of leaching water and irrigation modles, investigating the adaptability of the water - saving and control irrigation technique in saline land. studying the increase in production mechanism of the technique are important to extend the technique, to better and develop saline land as well as slick spots. according to the results of field experiments, optimization study was conducted on the water - saving irrigation technique of rice in saline land, the effects of different water - saving irrigation techniques on the physiological indexes and yield of rice were systematically analyzed. by using mutiplepurpose fuzzy optimization method, better. water - saving irrigation technique was selector out, that is. the control irrigation technique in rice. the mechanism of it was analyzed from the aspect of the physiological and ecological saving water of rice to provide the implemental process and technical point ; throgh the quantitive analysis and comparision on control irrigation and control class ( flood irrigation ), high production and quality mechanism of the technique was analyzed in terms of physiology indexes of rice, the variation of soil moisture, the pest resistance and the lodge resistance, the change of soil temperature in paddy fields. the yield constitutive factors, the quality of rice and so on. in saline land. control irrigation and intermittent leaching modles were adopted to validate the adaptability of the technique in irrigation of rice in saline land, to analyze rice ' s physiological - ecological indexes and the change of soil salt content under the conditions of control irrigation leaching of rice and and to provide control irrigation and combined modle of intermittent leaching to adapt to different conditions

    本文從資料入手,取得以下主要成果和結論:對鹽堿地水稻節水灌溉技術進行優化研究,系統地分析了不同節水灌溉技術對水稻生理指標及產量的影響,採用了多目標模糊優化的方法,對灌水技術進行綜合評判,優選了節水灌溉技術,論證該地區宜採用水稻控灌溉技術;闡述控灌技術通過調節和控水稻的需水規律,降低水稻高產情況下的無效水量消耗,從水稻生理、生態節水兩方面分析了控灌技術節水機理,針對性地總結出水稻各生育期實施節水控灌技術的步驟及技術要點;通過控灌與淹灌的定量對照比較,從根系、莖蘗、冠層葉片及綠葉動態到株高,土壤水分變化,抗病蟲害、抗倒伏能力,稻田土溫變化,產量構成因素及稻米品質等諸多方面進行動態比較,分析控灌技術高產優質機理;在鹽堿稻地採用控灌溉+間歇淋洗模式,跟蹤測田間水鹽變化狀況,證控灌溉技術在鹽堿地區水稻灌溉中應用的適應性,通過分析水稻控灌溉淋洗條件下水稻生理生態指標,提出優化控灌溉+間歇淋洗組合模式,為進一步在高礦化度地區水稻控灌技術奠定基礎。
  4. A drum drying & forming test - bed as its main facility, and the principle and characteristic of vegetable paper foods drum drying and forming in the condition of new type applicator and feeding system are introduced, and the stuff base selection and the stuff ratio of greengrocery paper food ' s drum forming are studied. a new thought for the forming of vegetable paper food is provided

    以自滾筒乾燥臺為主要研究對象,探討了在新型布料方式下蔬菜紙形食品滾筒乾燥成形的原理及特點,並研究了蔬菜紙形食品滾筒成形工藝中基料的選擇及料漿的調配,為蔬菜紙形食品的成形提供了一種新的思路。
  5. It is controlled by computer servo, motor - driven pole automatically standard key board input, test data can be memoryedtest report can be printed automaticallyeasy to operate

    機採用計算機伺服控系統,計算機控操作的全過程,自動恆定加載,加載速度可調,絲桿採用電動升降;數據自動儲存處理及報告自動列印,可以聯網,而且操作簡單。
  6. It is controlled by computer servo, motor - driven pole automatically standard key board input, test data can be memoryed and test report can be printed automatically and easy to operate

    機採用計算機伺服控系統,計算機控操作的全過程,自動恆定加載,加載速度可調,絲桿採用電動升降;數據自動儲存處理及報告自動列印,可以聯網,而且操作簡單。
  7. In the positioning servo - system, which generally is configured by the d. c. pulse width modulator ( pwm ) velocity governing system and position servo - loop, the parameter perturbance of pwm velocity loop really exist by reason of such as the load behavior ; power voltage supply ; operating setting value, etc. 1, 2 , and it cannot be ignored. by using the identification technique to form the mathematical model of the system, authors have confirmed the facts. therefore, to design the discrete sliding mode controller ( dsmc ) of the positioning servo - system, the perturbed parameters value bounds of the pwm velocity loop, which is as the controlled plant of position servo - loop, should be accounted. consequently, the design principle of dsmc for accounting system with parameter perturbance is proposed by the authors. the proposed method can ensure the stability of system with parameter perturbance and the behavior of non - overshoot, fast precise positioning. in order to reveal the effects of the design method, the comparative research work is done by the authors. also, it has been tested in an industrial experiment, the results proved it is satisfactory

    由直流脈寬調速系統( pwm )和位置環構成的定位系統中,速度環的參數隨負載特性;電網電壓;給定工況而攝動是不容忽視的.作者通過系統辨識建模也證實了這一事實1 , 2 .因此在設計位置環的離散滑模控時,必須針對速度環(即位置環的控對象)的參數攝動范圍採用「對象參數攝動離散滑模控器的設計方法」 ,以確保系統在參數攝動時的穩定性和快速、無超調、準確定位的優良動態品質.為剖析該設計方法的控效果,本文作了對比性研究,並將該設計方法用於工業中,取得了滿意的結果
  8. It will be widely used for the large - scale plantlets production in the near future. the rapid development of the photoautotrophic micropropagation in china requires integrated environment control and air purification simultaneously. in this study, an environmental control system combined with clean technology was developed to control air condition and lighting environment in a closed tissue culture system under artificial lighting

    針對我國光獨立組織培養迅速發展與組培環境綜合調控技術相對落後的問題,本文採用環境控與空氣凈化相結合的方法來綜合調控組培室內的物理環境,並對的環境控系統進行了研究,期待為工廠化組培苗生產提供綜合環境調控的方法與硬體設備。
  9. A year - rounded investigation on biomass of microcystis bloom, physiochemical factors and microcystin contents was conducted. also, the inhibitory test of microcystin on algae - lying bacteria was carried out

    對富營養化池塘中微囊藻水華的生物量、各種理化因子及微囊藻毒素進行了年度調查,並開展了微囊藻毒素抑細菌的
  10. This paper starts the research of the liquid floated pendulous accelerometer testing system according to the engineering. at first, this paper gives the brief introduction of the history and present status of accelerometer and its testing technology, the working principium and math model of the liquid floated pendu - lous accelerometer, and then, decides the binary width pulse force retrim loop as the design proposal of testing system, researches the transfer function of every part in the system emphasizly, analyses the stability of the whole accelerometer testing system from the angle of control theoretics by the open loop transfer function of system, and designed the correcting net, analyses the basal problems such as resolution, sampling restraint, precision and so on, designs the hardware testing circuits such as preamplification, band - pass filter, alternating amplifier, phase sensitive demodulatorn, pulse - width modulation, frequency scale circuit, moment current generator. finally, using the graphics program language labv - iew which is designed for testing field especially by ni accomplishes the solfware design of testing system, realized the testing functions

    首先對加速度計及其測技術的發展歷史和現狀,液浮擺式加速度計的工作原理和數學模型等作了簡要的介紹,然後確定了以二元調寬脈沖再平衡測迴路為設計方案,並從控理論的角度進行了分析,著重研究了系統中各部分的傳遞函數,利用系統開環傳遞函數分析了系統的穩定性,同時設計了系統的校正網路;分析了二元調寬脈沖再平衡測迴路的解析度、采樣約束以及測精度等基本問題,並按照系統分析的結果設計了包括前置放大、帶通濾波、交流放大、相敏解調、脈寬調、頻標電路以及力矩電流發生器等測系統各部分硬體電路,證了電路的正確性,最後按照測系統的要求,採用了美國ni公司專為測領域所開發的虛擬儀器工具? ? labview作為測軟體開發工具,利用該圖形化編程語言完成了測系統軟體部分的設計,實現了測功能。
  11. Furthermore, referring to the literature and considering the specific experimental conditions given by the research, expression of the change of feed rate with time is presented, to obtain the linear growth of the diameter of pre - sintered glass beads, thus the distribution of beads size is relatively well controlled and raw material is spared in some extent. eventually, during the experiment discrete change of feed rate is implemented, and the practical changes of average diameter are plotted, then the results are compared with the theoretical calculated data

    另外,本文通過對造粒技術、燒結過程的大員文獻調研,結合本研究的具體情況,通過控進料速率呈連續性變化,基本實現了燒結前球坯直徑的線性生長變化,從而更有利於實際生產中的產品粒度控以及做到節約用料,並在操作中以離散型進料速率變化來加以比較證。
  12. Air tightness test and safety valve adjusting for main air receiver ( control air receiver, air horn receiver ) on board

    主空氣瓶(控空氣瓶、汽笛空氣瓶)裝船后氣密和安全閥的調整。
  13. For a class of series - wound active power line conditioner the design approach law of a new fuzzy integral sliding mode variable structure control is presented. this method adjusts power electronic switch in order to achieve anticipated balance volt, finally makes active power line conditioner not only possess good robustness of variable - structure control and decrease vibration to the most but also increase the steady state precision. series - wound aplc adopted this control method possesses good dynamic and steady state performance

    針對串聯型有源電網調節器運用變結構控策略,調節電力電子開關模式,以獲得預期的平衡電壓,對串聯型有源電網調節器提出了模糊積分變結構控方法,使串聯型有源電網調節器既保持了常規滑模控強魯棒性的優點,又減弱了滑模控的抖振,提高了系統的穩態精度,使系統具有良好的動態和靜態性能,模擬表明該控策略是一種十分有效的控方法。
  14. Based on the construction of the testing section for the lining of jiping main canal in shandong province of south - to - north water transfer project, the main causes of the cracking from the mechanized lining concrete slabs are analyzed from the aspects of foundation treatment, bedding layer placement, quality of the raw materials for the concrete, placement of the concrete, cutting of the hardened concrete and the curing of the concrete, and then the relevant prevention and control measures are pertinently put forward

    摘要結合山東省南水北調濟平乾渠工程襯砌段施工情況,著重從地基處理、墊層料鋪設、混凝土原材料質量、混凝土澆築、成型混凝土割縫及養護幾個方面分析了機械化襯砌混凝土板裂縫產生的主要原因,並針對性地提出了預防及控措施。
  15. This thesis introduces the working principle, craftwork requirement, modeling process, control strategies and the realization of lf refining furnance bottom blowing argon control system. through the study and analysis of bottom blowing argon process control system, the thesis discusses the mean neural network model of controlled object and the mathematical models of the exectors, pwm adjustable pressure controller and pcm adjustable flux controller according to the relevant liquid knowledge and relevant data, including design data, test data and running data. to begin with the craftwork reguirement of bottom blowing argon and the actual instance of the control system, it presents the strategies of fuzzy parameters self - adaptive pid control used in pressure difference inner loop and fuzzy plus pi compound control used in flux outer loop which are based on the above modeling in order to carry out the accurate control of argon flux

    本文介紹了lf精煉爐底吹氬過程式控系統的工作原理、工藝要求、建模過程、控策略以及控系統的實現。通過對精煉爐底吹氬過程式控系統進行研究與分析,並根據流體力學的有關知識以及有關數據(其中包括設計數據、數據和運行數據) ,建立起了被控對象的平均神經網路模型和執行機構(即pwm調壓器和pcm調流器)的數學模型。在此模型的基礎上,從底吹氬工藝要求和控系統的實際情況出發,提出了壓差內環模糊參數自適應pid控策略和流量外環模糊pi復合控策略,以實現氬氣流量的精確控
  16. According to the current report, never before was there the related testing system of vehicle braking ability with abs, or the patent of that therefore, the multi function testing system of combining the brake testing, vehicle axle weighing, speed meter testing and abs testing has much superiority and will supply a gap of abs testing in our country and it will help to promote the development of our country ' s inspecting techniques and instruments

    初步調查表明,國內尚未見到有關檢測abs裝置汽車動性能的技術設備及專利。所以本文研製的軸重、反力式動、速度表和abs多功能臺及計算機測分析系統,不但具有多種優越性,而且還將填補我國在abs動性能檢測方面的空白,對于推動我國檢測技術及設備的發展將具有十分重要的意義。
  17. The thesis imposed some means to control sediment despoil of lower wei - river resulted from dong zhuang reservoir in the light of the research results and model - test a ) dong zhuang reservoir ? dispatch should be combined with the water coming from the higher wei - river, which can utilize fully the ability of holding sediment of water coming from wei - river

    結合模型及分析結果,提出了東莊水庫對渭河下游淤積的控措施:東莊水庫結合渭河上游來水情況進行調度,充分利用渭河上游來水的挾沙能力。
  18. Since the dichromated gelatin has a higher diffraction efficiency in all holographic recording materials, the aim of this research is to use dichromated gelatin as the recording material and to make use of the principle of holography to design holographic optical components, especially in fabrication procedure of dichromated gelatin film and in experimental technique to form a high diffraction efficiency using different angular exposure method

    為了產生優質的聚焦能力與效率,本研究採用目前具有最高繞射效率( 80 ~ 90 % )的重鉻酸明膠材料作為感光劑,除了自行調藥劑比例成分,並依嚴格的製作步製成重鉻酸明膠全像片外,並採用不同角度重覆曝光方式改良干涉式波帶板無法自動追蹤的缺點,經過多次與改進,藉以形成具備高繞射效率和自動追蹤功能的全像光學波帶板。
  19. This paper undertakes a research on control center and dispatching station and presents a practical software design solution against the background of the development of digital trunking experimental system

    本論文以數字集群系統的開發為背景,對tetra系統控中心和調度臺進行研究,提出一種切實可行的調度臺軟體設計方案。
  20. The combustion - optimizing and automatic control system is being adopted on boiler no. 2 in jiaozuo power plant, successfully realizing the combustion optimizing control of said boiler under constant load and varying load conditions, the on - line combustion debugging test, and the monitoring analysis of operation economic behavior, making the said boiler always to be safe operation with highest efficiency, enhancing averagely the boiler efficiency to more than 0. 5 %, economic benefit being obvious

    摘要焦作電廠2號爐採用燃燒優化與自動控系統,成功地實現了鍋爐定負荷和變負荷過程的燃燒優化控、鍋爐在線燃燒調和運行經濟監測分析,使鍋爐時刻在最高效率下安全運行,鍋爐效率平均提高0 . 5 %以上,經濟效益顯著。
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