試樣分流器 的英文怎麼說

中文拼音 [shìyàngfēnliú]
試樣分流器 英文
sample splitter
  • : 名詞(古代占卜用的器具) astrolabe
  • : Ⅰ名詞1. (形狀) appearance; shape 2. (樣品) sample; model; pattern Ⅱ量詞(表示事物的種類) kind; type
  • : 分Ⅰ名詞1. (成分) component 2. (職責和權利的限度) what is within one's duty or rights Ⅱ同 「份」Ⅲ動詞[書面語] (料想) judge
  • : Ⅰ動1 (液體移動; 流動) flow 2 (移動不定) drift; move; wander 3 (流傳; 傳播) spread 4 (向壞...
  • : 名詞1. (器具) implement; utensil; ware 2. (器官) organ 3. (度量; 才能) capacity; talent 4. (姓氏) a surname
  1. The structure of air - blast pipe was improved on. an orienting object was installed based on theoretical analysis, that increase the spraying span. it has been found that both spraying span and droplets uniformity improved, by installing the orienting object. according to the results of a great number of experiments, orderliness of droplets diameter along the spraying span was researched, and rational spraying span of air - assisted sprayer was suggested

    通過驗檢驗噴霧機機的噴霧性能,並提出對各項參數的優化設計方案。通過正交驗和對比驗對霧滴取,證明導的安裝不僅增加了噴幅,而且還提高了霧滴均勻性系數。根據大量驗的結果析,找出了霧滴直徑在噴幅方向上所呈現的變化規律,並提出了合理的噴幅范圍。
  2. The structure and operating principle of an air - charged split - type adjustable shock absorber was described, e non - linear parameterized mathematical model of this shock absorber ' s damping characteristics was established according to fluid mechanics theory and the main structural affection factors to shock absorber ' s damping performance, such as the diameter of piston valve orifice, the diameter of adjustable orifice, the initial volume of gas chamber, the diameter of piston rod, the inner diameter of oil pipe and so on, were analyzed by simulations

    摘要通過析一種體式充氣可調阻尼減振的結構和工作原理,運用體力學理論,建立了該減振阻尼特性的非線性參數化模型,模擬析了活塞阻尼閥孔徑、阻尼調節孔徑、氣室初始體積、活塞桿直徑、油管內徑等主要結構參數對減振阻尼性能的影響,通過驗測,得到了減振件的阻尼特性及其可調范圍。
  3. 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,並從控制理論的角度進行了析,著重研究了系統中各部的傳遞函數,利用系統開環傳遞函數析了系統的穩定性,同時設計了系統的校正網路;析了二元調寬脈沖再平衡測迴路的解析度、采約束以及測精度等基本問題,並按照系統析的結果設計了包括前置放大、帶通濾波、交放大、相敏解調、脈寬調制、頻標電路以及力矩電發生等測系統各部硬體電路,驗證了電路的正確性,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的設計,實現了測功能。
  4. This dissertation majorly researchs and designs full digital dc driving system with fuzzy control. it makes a scheme argumentation firstly, analyzing the pid algorithm and fuzzy control algorithm the ordinary digital pulse trigger algorithm and the double remainder method of pulse trigger in detail, and fuzzy control and the double remainder method are put forward to settle the under - mentioned problems, namely, the new viewpoint and the task having finished in this dissertation as follows : ( 1 ) in rder to overcome the influence of dc motor ' s parameter changing with time and nonlinear on the control system performance, this dissertation adopts fuzzy control as outside regulator and pi control as inside regulator in double regulators of the full digital dc motor driving system design ;. ( 2 ) aiming at the pulse trigger reliability of the ordinary d igital pulse trigger being low and leaking the pulse or the order of pulse confusion, this paper adopts the double remainder algorithm with short response time high pulse trigger reliability good adaptability and anti - jamming ; ( 3 ) this dissertation adopts tms320lf2407 which has good performance as major control chip this chip has power function with fast calculation capability, and accomplishes the software and hardware design in the dc motor driving system with fuzzy control ; ( 4 ) this dissertation also puts emphases on anti - jamming in hardware and software ; ( 5 ) after having designed the sample of full digital dc motor driving system with fuzzy control, a lot of experiments are performed to verify the performance and settles problems during experiment. the result of experiment proves the feasibility of design

    首先進行了方案論證,對模糊控制演算法和數字pid調節演算法、觸發脈沖的一般演算法和雙余演算法進行了詳細地研究析,提出應用模糊控制和雙余法解決下述問題,即該論文主要的新見解和所完成的工作: ( 1 )為了克服直電機參數時變性和非線性因素對控制性能的影響,本設計中,雙閉環調速系統的外環採用模糊控制,內環採用pi控制,使系統在一定范圍內對直電機參數變化和非線性因素影響有自適應能力; ( 2 )針對常規數字觸發演算法中觸發脈沖的可靠性不高,經常出現漏脈沖或是脈沖混亂的情況,本文採用雙余法,該演算法具有響應快,可靠性高,具有良好的適應性及抗干擾能力; ( 3 )本設計中採用了速度快、功能強的tms320lf2407作為系統的主控晶元,應用該晶元完成系統的軟硬體設計: ( 4 )本文對系統抗干擾的軟硬體措施進行了重點研究; ( 5 )設計了具有模糊控制的全數字直傳動系統原理機,並進行了驗驗證,對驗過程中出現的問題及時解決,最終實驗結果證明設計是可行的。
  5. The test samples injected into injection valve are brought into the column by mobile phase ; all ingredients are separated in the column and entered into the tester by order, chromatographic signals of which will be recorded by recorder, integrator or data processing system

    注入進閥的供品,由動相帶入柱內,各成在柱內被離,並依次進入檢測,由記錄儀、積儀或數據處理系統記錄色譜信號。
  6. This function will help user to complete the whole carrier gas system test with a vial and get a high reliability

    使析質量更為可靠。如圖所示,用戶選定泄漏測,儀將進入全路泄漏測(包括品瓶在內的) ,最大限度地保證儀可靠性。
  7. Based on a set of multi - function intelligent security appliance, this text redesigned the hardware and software on the part of low voltage startup and power testing, not only condensed old hardware circuit but enhanced the stabilization of the hardware circuit, and made the testing precision of voltage, current and power no more than 2 % o measure, designed interlock protect of the whole system, and finished the experimental appliance

    本文基於一套多功能智能電安全測儀,在低壓啟動,功率測量兩個方面在原有的基礎上重新設計了硬體,不但精簡了原來的硬體電路,而且提高了電路的穩定性。重新設計了軟體,使其電壓,電,和功率的測量精度都不超過千之二的量度標準,還對整個系統作了聯鎖保護的設計,並且做出了機。
  8. In the test period, the introduction of ac sampling and faulty wave record ensured veracity and continuity of the data. dynamic simulation system is classified by object - oriented method, and independent objects are accomplished by com component, and then software and hardware are united perfectly

    在測中採用交技術和故障錄波,保證了數據準確性和連續性,軟體平臺中用面向對象的析方法對動模系統類,獨立對象由com組件完成,實現了硬體與軟體的完美統一。
  9. Power transformer test is simulanted in test - room, try to prove that online measure of transformer test is feasible. the test results are satisfaction. in the end, there is software design : the instrumented - test - interface is developed ; location computer entering to sample state is the same time, and after the same " log time ", it stops the data sample note. every test signal data keeping in the data note memorizer is at the same time, so it realizes data synchronization collection. some blocking design in the process of software design can apply to the other software

    文章的最後,針對變壓驗微機測系統對電、電壓、功率等變量數據採集的特殊要求,析了同步誤差的產生原因,給出了同步軟體采的無差條件;建立了電壓電有效值和平均功率測量誤差的數學模型,提供了減小測量誤差的措施;應用「同步軟體采技術」 ,不需要增加采周期數,不需要硬體同步環節,較好地解決了同步誤差對測量精度的影響。
  10. Finally, the operation principle of three - level shift phase pwm control with zero voltage is validated by the simulation analyze and the debugging experiment of 230v / 10a sample device

    最後,通過模擬析以及對230v / 10a機的調實驗,驗證了零電壓三電平移相控制pwm三電平直變換的工作原理。
  11. Input pulse signal can be directly transformed into micro - step linear motion by use of linear pulse motor, which have found wide applications in the digital linear servo systems with high positional accuracy and high reliability. taking slpmu - 025a, a two - phase hybrid lpm manufacturing by shinko motor company ltd, as an specimen, the study on the drive control system is carried out in this thesis, which contains : ( l ) three kinds of drive circuits are designed and comparison analysis in theory is done ; ( 2 ) introduction to at89c51 microchip as controller and special micro - step constant current driver, a great variety of running modes driver control are developed ; ( 3 ) experimental testing and theoretical analysis of current waveforms and displacement graphs and velocity graphs are carried out in case of different micro - step constant current driver

    本文以日本神鋼電機株式會社生產的兩相混合式直線脈沖電機slpmu - 025a為機,對直線脈沖電機的驅動控制系統進行了研究,內容包括: ( 1 )設計了幾種直線脈沖電機驅動電路,從理論上進行了對比析研究; ( 2 )用at89c51單片機作為控制,採用專用的恆驅動sh ? 2h057m ,實現了開環控制方式下對slpmu ? 025a機各種運行方式的驅動控制; ( 3 )對不同細數下恆驅動的電波形以及各種運行方式下的位移圖、速度圖進行了實驗測和理論析研究。
  12. Since that the choosing line hardware for the neutral ungrounded system has just passed part of the dynamic simulative test, matlab software was chosen to do a lot of simulative tests on single phase - to - grounding fault. and the simulative sampling ratio is almost the same as the hardware ' s. because there is a low wave filter in the hardware, i choose the db15 wave - let to carry out the multidimensional decomposition on the sample by the method of one dimension discrete wavelet in order to obtain low frequency signal including the high frequency transient information on single phase - to - grounding fault

    鑒于實驗室已有的小電接地系統選線硬體的研製只通過了實驗室里的動模驗,故選用matlab軟體對小電接地系統進行大量的單相接地故障模擬驗,模擬的采率和硬體基本一致,由於硬體中帶有低通濾波,故在進行采數據的morlet小波析時先採用db15小波對采進行一維離散小波的多尺度解,使得解得到的低頻信號剛好包括了小電接地系統單相接地故障時的暫態高頻信息,然後對這一信息再繼續進行小波演算法析,析結論表明利用變換后的實部、虛部和模值能夠較準確的實現單相接地故障時的故障選線和暫態高頻量的提取。
  13. In software development, distribution, priority, task flow chart design, parallel schedule of tasks are discussed in detail. finally, elmc model is finished and tested with power system processor ( psp ), solid state power controller ( sspc ), and servo system

    文中詳細析了任務劃、任務優先級配、各任務程圖設計及任務間的并行工作方式等;設計完成了elmc原理機,並與供電處理機、固態功率控制和伺服控制系統進行聯合調
  14. The controller takes full advantage of the features of ti tms3201f240xa processor, such as high performance processing capabilities, plenty of peripherals on chip and high real time control. by the vital of these features the fast ac sampling, synchronic pulse, digital shift phase trigger pulse, can bus communication, pid control method and excitation limitations are realized. the pretreatment of the switch signals and the test of the shift phase trigger pulses are realized by using the complex programmable device ( cpld )

    該勵磁控制發揮了tms3201f240xadsp處理的強大的數據運算能力、豐富的片內外設資源和較強實時控制能力,用單片系統結構實現了快速交,數字同步脈沖形成, can現場總線網路、以及pid控制演算法和各種勵磁限制等功能;用cpld件實現了開關量抖動預處理和可控硅觸發脈沖遺漏的檢測,減輕了dsp處理負擔,提高了勵磁控制可靠性、抗干擾能力和控制能力;使用vc + + 6 . 0開發的基於windows操作系統的勵磁系統調軟體,人機界面簡潔友好,使用操作靈活方便。
  15. Highlights of the applied research in 1997 included the analysis of volatile organics with canister sampling, carbon speciation of air particulates, semi - volatile organic pollutants in water, and ultra - trace heavy metals in sea water with on - linechelation

    年內,化驗所進行的研究計劃,包括引用密封金屬容法,析空氣中揮發性的有機污染物;空氣粒子中含碳化合物的類別析;水中半揮發性有機污染物的測;以及應用線螯合法,對海水中超微量重金屬進行定量析。
  16. A prototype of hf channel physical simulator is developed. this paper also analyses some key hardware techniques and the software flow sheet. the prototype is finally tested and the research achieved the design goal

    3 .開發出hf通道物理模擬機,析了硬體設計中的一些關鍵技術及軟體設計程,並對該機進行了性能測
  17. The experimental instruments, apparatus and the means to prepare all the samples are introduced in the first section. in section 2, the experimental system including the oxidization system and diffusion system, are introduced therein. in section 3, the samples preparation including the pre - deposition, redistribution and re - oxidization, the samples of b doping, and the fabrication of ga - diffusion transistor, b - diffusion and the transistor formed by b diffusion following ga diffusion are detailed therein, and the as - prepared samples are analyzed by sims, srp and four point probe

    首先介紹了制備各種品所用的實驗儀、設備與方法;第二節中介紹了實驗系統,包括氧化系統、擴散系統,第三節介紹了品的制備,包括ga的預沉積、再佈、二次氧化品,擴硼品,以及擴嫁晶體管、擴硼晶體管和擴鐮后再補充擴硼晶體管的制備程;實驗所得品,藉助二次離子質譜( sims ) 、擴展電阻( srp ) 、四探針薄層電阻等先進的測析方法進行析。
分享友人