振動控測器 的英文怎麼說

中文拼音 [zhèndòngkòng]
振動控測器 英文
vibration switch
  • : 動詞1. (搖動; 揮動) shake; flap; wield 2. (奮起) brace up; rise with force and spirit
  • : 動詞1 (告發;控告) accuse; charge 2 (控制) control; dominate 3 (使容器口兒朝下 讓裏面的液體慢...
  • : 動詞1. (測量) survey; fathom; measure 2. (測度; 推測) conjecture; infer
  • : 名詞1. (器具) implement; utensil; ware 2. (器官) organ 3. (度量; 才能) capacity; talent 4. (姓氏) a surname
  • 振動 : vibrate; vibration; vibrance; vibrancy; vibra; vibes; shaking; rumble; jitter; chatter; sway; jar...
  1. There are over 80 sets test apparatus in tech - innovation centre, including : anechoic chamber, vibration tester, vibration measurement analysis, impact instrument, constant temperature and humidity facilities. salt spary test case, circle insulation withstand voltage tester, insulation resistance tester, withstand voltage tester, electric lead tester, electrical leakage tester, earth resistance tester, chassis dynamometer, chassis dynamometer control system, high stability dc resistance tester, electrical capacity tester, temperature rise test system

    中心擁有各類分析試儀和試驗裝置80餘臺套,包括:消音室臺噪聲試分析系統沖擊儀恆溫恆濕實驗儀鹽霧試驗箱匝間耐壓分析儀絕緣電阻分析儀對地耐壓分析儀泄露電流試儀對地電阻試儀功機功機制系統高精度直流電阻試儀電參數試儀帶電溫升試儀復合式三坐標量儀萬分投影儀及電功試分析系統等。
  2. First, it was taken that a discuss about the effects of geometry parameters of each piezocrystal on direction parameters ( main lobe width, side lobe amplitude, elimination of grating lobes ), amplitude of ultrasonic pressure, element viberation pattern, mutual radiation among elements, efficient test regions, ability to keep accurate and near - field distance and so on. based on the direction of ultrasonic field in ulpa deduced by ourselves. in addition, on the base of integrating all kinds of factors, it was put forward that the principle and method for optimized design of geometry parameters of piezocrystals in ulpa transducer, and its design programme and interface were compiled

    首先在推導超聲相線陣換能聲場的指向性的基礎上,就各個晶片幾何參數對指向性指標(主瓣寬度、旁瓣幅度、消除柵瓣) 、聲壓幅值、陣元模式、陣元間互輻射、有效檢區域、精確制能力、近場長度等方面的影響進行了論述,並在綜合各方面影響的基礎上,提出了晶片幾何參數優化設計的原則和方法,編寫了設計程序和界面。
  3. According to the characters of the vibration of internal combustion engine and on bases of the theory of active vibrantion control which is carefully analyzed, the corresponding mathematical model suitable for the vibration of internal combustion engine is developed and the fuzzy control techniques are adopted. a new active vibration control system is developed w hich conclude mcu, the key part, and the equipment used to survey the vibrative acceleration of internal combustion engine

    本文根據內燃機的具體特點,在仔細分析了制原理的基礎上,建立了適合內燃機整機的數學模型和採用了模糊制方法,提出了一種新的內燃機整機制減系統,該系統以微為核心,配以加速度和制機電轉換執行機構組成。
  4. At last, a set of online monitoring of hydropower unit vibration and analyzing system is developed, including ipc, a / d cards, vibration sensors and correlative modules

    最後研製了一套由工機、 a d卡、、擺度傳感及相關模塊組成的在線監與分析系統。
  5. From this thesis, it can be stated that the use of observation implement and active cable can produce timely active control to ship in the wave. because active cable can enhance ship ' s ability of anti - siamming but do n ' t affect ship ' s inward capability, it should be given some attention in the application research of active control method in ship structure vibration by slamming

    從本文中可以看出,將觀和作相結合可以對航行於波浪中的船舶結構實施適時的主制,並且裝上作不但不會影響船體本來的性能,而且可以增加其抗波浪砰擊能力,因此主制方法在船舶結構砰擊響應制方面的應用和研究應該給予一定的重視。
  6. Abstract : it introduces the principle of graphite electrode abrading tool and develops the software and hardware of nc machine. this can detect the position of platform feed with great inertial - mass through photoelectrical encoder, the vibration magnitude of translation worktable with eddy transducer. based on these the machine parameters can be automatically regulate, and the grinding process is smooth

    文摘:介紹了石墨電極研磨成形機的原理和數軟、硬體系統的研製開發;用光電編碼實現了大質量進給滑臺的位置檢;並用電渦流傳感量,進而實現了機參數的自調整,從而保證了石墨電極研磨成形機研磨加工的順利進行。
  7. Pass the research and the test datas of this article, the major work done can be summarized as follows : 1. provide the detailed test data, analyze the existing synchronous controler some shortage, and produce to suffer from the hidden danger

    通過本課題的研究和實際數據試,研製工作獲得如下結果: 1 .提供詳盡的試數據,分析現有的tri - tek 704d電流相位/幅值同步存在的一些不足之處,以及由此產生對並聯雙臺系統所帶來的安全隱患。
  8. It ' s a spr instrument based on angular interrogation, which can fulfill not only wide range but also highly sensitive angular scan. utilizing the principle of virtual instrument, an expandable, easy to use system control and data processing software is presented. micro fluid injection system, spr chips and temperature - controllable flow cell are developed as the accessories of the spr instrument

    它是一種基於高精度機械掃描結構的諧角調制spr系統,採用先進的虛擬儀技術以及嵌入式微為主體的儀;設計、編制了操作簡便、功能完備的信息處理軟體和操作制軟體;設計和製造了配套的小型流注入系統、溫試池及可批量制備的spr生物傳感晶元等,具有創新性。
  9. We did some analysis about the relativity between the vibration and the noise of the wheel. after the testing of the first line of guangzhou underground, we found that the existing wheel damper has nothing to do with the noise of wheel less than four thousands hz. compared of different contributions of the tread vibration and the web vibration on sound level of railway noise

    在實驗過程中,改進了對車輪的激方式,利用單擺激提高了激力的精度;實驗分析了車輪阻尼的結構、安裝方式及其力學參數對車輪阻尼降噪效果的影響;也分析了車輪與噪聲的相關性;現場試廣州地鐵一號線的噪聲特性,確定了車輪阻尼所要制的頻率范圍;對比分析不同激情況下,踏面徑向與輻板軸向對噪聲聲壓級的貢獻比例。
  10. Base on review of existed study and application in suppressing cable vibration in the world, technique of mitigating cable vibration with viscous damper and mr damper has been investigated in this dissertation, and the main contents and progresses in form of summary are as following : 1 the motion differential equations of the cable - damper system are formatted, which take into account these factors, such as the inclined angle, sag, stiffness etc. coupling motion between cable and deck is studied with analytical and numerical method. numerical results show that large amplitude vibration of cable with beat rhythm will occur when exciting frequency of deck equals two times modal frequency of cable

    本文在對國內外斜拉索制研究與應用現狀進行綜合評述、分析的基礎上,針對上述問題進行了深入研究,具體的研究內容和取得的成果包括: 1 、建立了斜拉索-阻尼系統運方程,對拉索與橋面的耦合作了分析和研究,數值結果顯示當橋面激頻率等於某階拉索模態頻率的兩倍時,很小的初始擾將引起拉索的大幅,並呈現拍的特徵,與實的拍信號一致。
  11. Usually only select states are available and output feedback is used. it is shown that output feedback, while not as effective as full state feedback, is still able to damp vibration. thirdly, virtual vibration measurement and control instrument is developed using lab view and homemade daq, then experiments are performed to validate the conclusion of analysis results

    最後,為了驗證在理論分析和數值模擬中得到的結論,利用虛擬儀軟體labview和國產數據採集板開發了虛擬平臺,然後對附加主被混合阻尼的懸臂梁結構,實現了結構制,實驗結果表明主被阻尼分離結構對低階模態具有更顯著的制效果。
  12. We apply fuzzy control theory to active control over engine body vibration, design fuzzy control system which combines intelligent control with feedback control. this control strategy mends the flaw of complexity, nonlinear and uncertainty when we use traditional control method. by measuring rotate speed and vibration speed of i. c

    在主制的基礎上,採用了模糊制的演算法,設計了內燃機整機模糊,改進了傳統制方法在處理復雜性、非線性和不確定性等方面的缺陷,通過量內燃機轉速和內燃機整機速度信號,態地改變力減的剛度,使減的固有頻率跟隨內燃機整機激勵頻率的變化,達到降低內燃機的目的。
  13. Vibration - resisting electricity contact pressure meter is used for occasion by environment quake vibration excle in pulsaling lash by medium - resistant and suddenly unload ; usually it is make use of form a complete set by relevant eletric device ( such as relay and contact appliance and so on ). so realized attain auto - control post a letter ( give an alarm ) for pressure system by survey. compare with ordinary for a special model electricity contact pressure meter, zhe indicator ' s function by survey pressure more stabilize, more accurate, and powerful of resist eletric arc, and it is use for even more long life

    電接點壓力表,適用於環境劇烈場合,可耐介質的高強脈沖擊及突然卸荷;通常該儀表經與相應的電氣件(如繼電及接觸等)配套使用,即可對被)壓力系統實現自制發信(報警)的目的,與普通專用型電接點壓力表相比,指針壓性能更穩、準,且抗電弧強大,使用壽命更長。
  14. It is necessary to establish a new system for steering performance evaluation of electric power steering. this paper analyzes the effect of electric power steering on the steering performance based on it s configuration feature and then the object evaluation of steering performance of electric power steering is studied. the new system of evaluation includes steering maneuvrability, steering returnability, once enter handling performance, steering wheel vibration, servomotion sensitivity and assist characteristic

    助力轉向是轉向系統中較新的技術,在國內發展很快,關于其性能和可靠性檢還未有統一的方法及評價標準,本文研究的目的主要是對針對電助力轉向的結構特點,分析了電助力轉向對汽車轉向性能的影響,提出從轉向輕便性、轉向回正性、轉向盤中間位置區域性能、轉向盤、隨靈敏度和助力特性等方面進行電助力轉向系統轉向性能的客觀評價,並探討了相應的評價指標,以及對電轉向系統的電機減速機構及其、傳感、提出相應的技術要求與試驗方法。
  15. Fourthly, by theoretical calculation and experimental measure, the characteristics of the plate lamina are acquired. finally, experiments for plate lamina using gfc are carried out, and the results show that the designed system can control very well not only the vibration of plate lamina but also the adaptive lamina

    最後建立了基於計算機的制實驗系統,運用灰色預制演算法gfc ,對分佈有壓電傳感和驅的平板葉片前兩階彎曲和前兩階扭轉模態進行了單頻制,並對實驗效果進行了分析。
  16. The following conclusions were drawn from : firstly, the working principle of piezoelectric transformers ( pt ) and switch amplifiers are reaseached and their properties are tested

    論文的主要內容如下:一、研究了開關放大電路以及壓電變壓的工作原理,實驗試壓電變壓的工作特性,實現了制系統中功率放大系統的小型化。
  17. A & p is a professional supplier of the lasers, motion & vibration control, and light measurement

    科藝儀有限公司是一家在激光、激光元件、精密移制、制、光量等領域的專業供貨商。
  18. Then similar human intelligent control method is selected to control movement of rolling base. in order to overcome modeling and control difficulty of flexible multibody structure, decentralized modeling method based on structural identification and decentralized predictive control is studied

    根據這個制策略,分別系統地研究了中心剛體機的仿人智能制方法和柔性多體結構的分散預制方法,設計了具有組織級、協調級和執行級的組合結構
  19. Based on the requirements of high precision pointing / targeting of advanced spacecraft, dynamic modeling of spacecraft with flexible appendages bonded with piezoelectric sensors / actuators, attitude control and active vibration suppression theory are studied deeply in this dissertation, which is funded by the research fund for the doctoral program of higher education of china item ? “ large flexible multi - bodies structure spacecraft active vibration control technology ” ( 20050213010 ). the main contents of this dissertation are as the follows : an approximate analytical dynamic model of a flexible spacecraft with surface bonded piezoelectric sensors and actuators is derived using hamilton ’ s principle with discretization by the assumed mode method. the model is then converted to state - space form for the purpose of control design

    本學位論文結合高等學校博士學科點專項科研基金「撓性多體結構衛星主制技術研究」 ( 20050213010 )課題,從理論上對粘貼有壓電智能元件的撓性航天的建模、姿態制和主制理論等展開了深入的研究,其研究內容主要包括以下幾個方面:利用hamilton原理推導了撓性航天力學模型、壓電元件的作方程及檢方程,並採用模態分析方法,進一步將撓性航天的耦合方程規范化,使之適應于姿態制系統的分析和設計。
  20. Feedforward - feedback control method is presented to suppress the vibration of platforms. and the controller is designed accounting for noise ( model and measurement ), the limits of amd stroke and control input force

    提出了適用於海洋平臺的前饋-反饋制方法,在的設計中,考慮了噪聲(態噪聲和量噪聲)的影響,及amd沖程、制力大小受到限制等實際情況。
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