試要分流器 的英文怎麼說

中文拼音 [shìyāofēnliú]
試要分流器 英文
sample splitter
  • : 名詞(古代占卜用的器具) astrolabe
  • : 要動詞1. (求) demand; ask2. (強迫; 威脅) force; coerceⅡ名詞(姓氏) a surname
  • : 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 way of taking one nth out of capacitor ' s the first harmonic capacitive reactance as its nth harmonic impedance is verified whit the data from tang7c. according to the approximately estimating method, the first harmonic impedance of 220kv system is calculated. on the basis of the models, this paper gives the harmonic equivalent circuit of substation and gives the b ( n ) function of the harmonic time n. when the capacitors has different combination, b ( n ) ' s value will also change, with the inputting local measurement data, the paper studies the series and parallel resonance at the substation, and deduces that the reason the capacitor ' s fuse of tang6c is frequently interrupted is that its capacitor current contains a large number of 5th harmonics, and that the reason the discharging pt of tang7c capacitor being exploded is also that the 7th and 9th harmonic currents are amplified

    據此,對該站進行了串聯諧振析和並聯諧振析,並結合測數據和有關變電站的運行記錄,指出了導致該站電容湯6c頻繁燒保險的主原因是5次諧波電含量偏高,引起湯7c放電pt爆炸也是因為7次和9次諧波電被放大。針對這些導致湯陰變電站補償電容故障的原因,提出了相應的諧波治理措施,包括針對湯6c電容5次諧波電含量偏高的原因,提出了停運湯6c電容或者通過把湯sc電容的部容量併入湯6c電容(湯sc其餘部停運)以增加湯6c諧波承受能力的措施;針對# 2變低壓側7次和9次諧波電被放大的現象,提出了在湯7c電容上加裝一定百比的串聯電抗的措施。
  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

    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、油管內徑等主結構參數對減振阻尼性能的影響,通過驗測,得到了減振樣件的阻尼特性及其可調范圍。
  3. From the introduction of the structure and characteristic of dcs, the analyzing in process and control peculiarity of huaxin type cement kiln and the analyzing in the ordinary forms of computer control system in the cement plant, to determine the feasibility of application of the dcs in computer control system of huaxin type cement kiln ; introduced the structure of the system hardware, constitutes and characteristic of the industrial network, the characteristic and the performance in industrial control system of the software system ; illuminated the whole course of the design and the application of simatic s7 - 300 programmable controller in the industrial producing process profoundly : the protraction of a control flowchart ; the confirmation of the control scheme in every cell ; how to workout a table of the all controlling and measuring dots in the control system ; how to set up a plc control project ; the configuration of the hardware and the network in project ; illuminated the course of how to program the plc control program in detail ; how to establish a connection between the plc and the programmer ; how to download the configuration and the program of the plc project ; the configuration of control center software simatic wincc ; the whole course and the methods of the control system debugging ; illuminated the essential in the course of the design in project and program ; illuminated the problem and its respondence maybe encountered in the project ; illuminated the superiority of the new control system in inspecting, operating and its stability ; discuss the development of the computer control system in the application of the huaxin type cement kiln

    從介紹了dcs的結構、特點和析華新型水泥窯的工藝控制特點及當今在水泥窯計算機控制系統上採用的幾種常見形式的比較出發,析了在華新型水泥窯應用dcs的可行性;詳細介紹了系統硬體結構、網路組成及特點、所採用的軟體體系的特點及其在工業控制應用中的性能;深入詳細地說明了西門子s7 - 300可編程序控制在華新型水泥窯控制上應用及設計的全過程:控制程圖的繪制;單元控制方案的確定;系統控制測點表的編制; plc控制項目的建立;項目硬體及網路的組態; plc控製程序的編制過程並詳細說明了控製程序的編制思路; plc與編程連接的建立; plc項目組態及控製程序的下載; wincc監控軟體的組態;控制系統的調過程及方法;對設計和使用的點及系統調時應注意的問題進行了說明;對項目的實施后的華新型水泥窯控制系統在操作和控制上及其在系統易維護性、系統穩定性上的優勢進行了說明並討論了華新型水泥窯計算機控制系統的發展方向。
  4. 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、采樣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。
  5. 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制制系統的工作原理、工藝求、建模過程、控制策略以及控制系統的實現。通過對精煉爐底吹氬過程式控制制系統進行研究與析,並根據體力學的有關知識以及有關數據(其中包括設計數據、驗數據和運行數據) ,建立起了被控對象的平均神經網路模型和執行機構(即pwm調壓和pcm調)的數學模型。在此模型的基礎上,從底吹氬工藝求和控制系統的實際情況出發,提出了壓差內環模糊參數自適應pid控制策略和量外環模糊pi復合控制策略,以實現氬氣量的精確控制。
  6. The carrier wave is modulated directly by the baseband signal at several frequency point in l band and s band. firstly, this paper clarifies the theory of i / q modulation, elaborates evm and acpl, and analyzes the effect of amplitude and phase unbalance and dc offset on evm. secondly we review the basic principle of phase locked loop and it ’ s composing parts, including the basic conception and design method of pll frequency synthesizer, especially introduce the charge pump pll frequency synthesizer in detail

    首先,在闡述i / q正交調制基本原理的基礎上,通過對誤差矢量和鄰近通道功率泄漏的詳細析,定性、定量地討論了各種非理想電路因素(如相位不平衡、幅度不平衡、直偏差等)對調制性能的影響;其次,介紹了鎖相環的工作原理和基本組成部,包括鎖相環的設計和環路濾波的設計,特別詳述了電荷泵鎖相頻率源;第三,介紹了採用直接調制技術模擬衛星信號的射頻前端的設計;最後,對整個直接射頻調制系統進行測,結果基本上達到了課題求。
  7. Safety requirements for electrical equipment for measurement, control, and laboratory use - part 2 - 032 : particular requirements for hand - held and hand - manipulated current sensors for electrical test and measurement

    測量控制和驗室用電氣設備的安全求.第2 - 032部:電氣測量和驗用手持和手控電感應的特殊
  8. The first is to fix and debug the impulse current generator and fix kinds of channel models of lightning current by which to generate artificial lightning current

    論文主為三個部。第一部論述安裝、維修、調沖擊電發生,製作各種雷電通道模型。
  9. Based on the advanced embedded computer and network technology along with the embedded operational system such as windowsce, the instruments can gather many functions such as transmitting and measurement, compensatory computation, signal analysis and processing into one instrument. in this paper a portable instrument for vibration measurement with embedded computer system was discussed. based on windowsce real - time operation system the software of this instrument was designed and developed with evc computer language

    本文基於目前行的便攜式儀的核心技術? ? windowsce ,設計開發了應用於現場設備振動測量析的的便攜式測振儀表,針對現場特點和實際求,對于測振儀的硬體系統進行了規劃設計,並重點對于儀軟體進行開發,在windowsce平臺下,利用evc語言開發研製了儀的應用軟體,實現了包括信號採集、析、顯示、數據存儲和通信功能的軟體系統;並對該軟體進行了計算機模擬調
  10. On the base of studying imaging theory of lens, the imaging theory of laser confocal scanning microscopy was analyzed in detail in this paper, and the advancement of that the optical fiber was applied to the system was described ; on the base of completed the demonstration for whole project, the experiment scheme was designed ; the relationship between the main parameters of key devices and the resolution was deduced, and the requirements of coupling efficiency and vignetting effects to optical system was analyzed ; the design of optical system and the planar scanning controlling circuit was completed ; a new method was put forward to resolved the inherent non - liner scanning problem of the galvanometer scanner by using software liner controlling in circuit design, and the perfect planar scanning was realized ; at last the low noise, high multiple and non - distortion amplify circuit of photoelectric detector was completed

    本文在透鏡成像理論的基礎上,系統、深入地析了共焦掃描顯微成像的機理,論述了應用單模光纖的激光共焦掃描顯微成像系統的優點;進行了總體方案的論證,並設計確定了單模光纖激光共焦掃描顯微成像系統的總體方案;從理論上推導析了解析度求與驗系統中相關件主參數之間的關系,析了系統耦合效率和漸暈現象對光學系統的設計求;完成了方案中光學系統和二維掃描控制電路的設計,並在電路設計中採用了用軟體解決檢計式光學掃描(振鏡)非線性問題的新方法,能夠實現較為理想的二維模擬掃描;完成了高增益、低噪聲和低失真的探測接收系統的設計和調
  11. 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樣機,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。
  12. It can acquire the voltage on the test appliance and current in the circuit. and it can see these electrical signals as its input and calculates based on the data and gives the parameters and waveform that user needed. the parameters we can get through calculation include power factor, joule ' s integral, available value, maximal value, minimum value, time constant etc. recently, there are many scholar is studying the algorithm that calculate the parameter using test data, but many of them adopt the heuristic method, not using the test data directly

    本課題研製一套電驗參數高速採集系統,能夠檢測驗迴路中品上的電壓信號和迴路中的電信號,並根據這些電信號的數值利用計算機進行在線計算,並給出用戶需的各種電參數值和用戶需的波形圖,通過計算得到的電參數有功率因數、焦耳積、有效值、最大最小值、時間常數等。
  13. The aerated behaviours in cavitation region of high velocity flow through the non - circulating water tunnel are investigated by using the advanced experimental facilities in the hydraulics laboratory at zhejiang university of technology

    本文用先進的量測儀在浙江工業大學水力學實驗室直式水洞中別對高速水空化區、空蝕區的摻氣特性進行了較為系統的驗研究。
  14. The new device consists of paint - drying box, heat carrier boiler, heating pipe, expansion tank, gas separator and oil tank, etc. the data of two applied examples shows that heat carrier paint drying method is able to make painting - drying cost drop by 88 %, compared with the conventional one, that it has some advantages such as uniform temperature field, good appearance and lower costs, compared with conventional hot air convection mode

    該裝置主由熱載體烤漆爐、輻射加熱管,熱載體爐、膨脹、油氣和儲油槽等組成。應用實例的測數據表明,與傳統的遠紅外電加熱鋼瓶烤漆方式相比較,鋼瓶熱載體烤漆節能和降低能耗費用十顯著,能耗費用降幅達到88 。與熱風爐對烤漆方式相比較,熱載體烤漆方法不僅節能,而且烤漆爐溫度場均勻穩定,同時烤漆的外觀質量也得到了明顯提高。
  15. Under operation system of dos and windows, control software is developed respectively. the wave of voltage and current as the ac contactors switch - on and switch - off is displayed dynamically, which make the equipment not only used as general electric life test instrument, but can apply test date for contactor study

    在控制軟體方面,別完成dos平臺和windows平臺控制軟體設計,實現了交接觸觸點閉合與斷開時刻電壓、電波形動態顯示功能,使該裝置不僅能作為交接觸常規電壽命驗裝置,還對接觸觸點的研究提供必驗數據。
  16. On the basis of annlyzing the main domestic cocurrent combustor, we adopted the up and down - shade - technology to reform the combustonafter researching the characteristics of main coal and its affecting factors, i. e., density of coal dust, granularity of coal dust, firing characteristics, alteration of coal, we put forward the scheme of coal ' s configuration and reforming plan about structure of combustor and its disposal type. finally, we make a debugging of cool and hot performance and operation optimizing

    因此,本文在析目前國內主燃燒性能的基礎上,選用了上下濃淡燃燒技術,改造了燃燒;通過對現場燃燒的主煤種特性及煤粉濃度、煤粉細度、著火特性、煤種變動等的析研究,提出了配煤方案和燃燒的結構、布置方式改造方案;最後進行了冷、熱態性能與運行優化調
  17. The effect of the properties of catalytic converter on the pressure drop and velocity distribution was analyzed using cfd code cfx4. 3

    通過數值模擬驗,析了三效催化的主結構參數對壓降和佈的影響。
  18. The turbulence properties of annular space in a cyclone were investigated by using the laser doppler velocimetry

    採用激光多普勒測速系統測了蝸殼式旋風內的場,析了環形空間內的湍特性。
  19. Therefore, it is important to know about the damage rule of particle separator, to analyze the degree of blade distortion by means of tests and calculations, to propose a set of vortex blade anti - impact ability appraisal methods

    因此,了解外物對渦葉片的損傷規律,通過驗和計算手段來析葉片變形、產生裂紋或缺損的大小和程度,提出一套渦葉片抗外物損傷能力的評估方法,對于粒子的抗外物損傷設計是非常有必的。
  20. On the basis of analyzing mechanism of magneto - rheology, some models used to characterize mr effect have been summed up in the second chapter. the reasons, which influence mr effect and sedimentary stability of mr fluids, etc. are analyzed according to models above - mentioned. the mr fluids used to develop automotive mr dampers in this dissertation have been comprehensively tested for the damper design purpose by means of the magnetorheology - meter offered by < wp = 7 > department of engineering mechanics of chongqing university

    介紹了磁變效應的變機理和磁變效應的模型描述,並利用描述模型析了影響變學性能的各種因素,提出了用於汽車磁變阻尼的磁變體的性能求;介紹了磁變體的性能測原理,利用重慶大學力學系研製的磁變測對八種磁變體的bingham模型參數進行測,為磁變阻尼設計計算提供材料參數和結構設計中的技術問題處理提供依據。
分享友人