振動開關 的英文怎麼說

中文拼音 [zhèndòngkāiguān]
振動開關 英文
vibroswitch
  • : 動詞1. (搖動; 揮動) shake; flap; wield 2. (奮起) brace up; rise with force and spirit
  • : Ⅰ動詞1 (使開著的物體合攏) close; shut 2 (圈起來) shut in; lock up 3 (倒閉; 歇業) close down...
  • 振動 : vibrate; vibration; vibrance; vibrancy; vibra; vibes; shaking; rumble; jitter; chatter; sway; jar...
  1. Heart sounds is heart throb process in, shut by the valve inside the heart, open, and the sound that the oscillatory place such as systole or diastole produces

    心音是心臟搏過程中,由心臟內瓣膜閉、放、以及收縮或舒張等所產生的聲音。
  2. In the sub block circuit design, the contents that the author had introduced include : the principle of band gap voltage reference and the design technique in low power supply ; the analysis of spike pulse noise rejection, frequency divider and dead time in oscillator and control circuit ; the selection of the width and length ratio of four switches and 2x / 1x mode change point in driver and mode selection circuits

    在子電路設計中,作者比較深入分析的內容有:基準電路的原理及低電源電壓下基準電路的設計;蕩器和控制電路中尖峰脈沖噪聲抑制、兩分頻電路及死區時間設定;驅及模式選擇電路中管的寬長比的選擇及模式轉換點的設計。
  3. 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制策略,調節電力電子模式,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制方法,使串聯型有源電網調節器既保持了常規滑模控制強魯棒性的優點,又減弱了滑模控制的抖,提高了系統的穩態精度,使系統具有良好的態和靜態性能,模擬試驗表明該控制策略是一種十分有效的控制方法。
  4. 1 m 0. 5, the phase - shifted angle 6 is controlled in term of sine law which makes the magnitude of resonant voltage track a reference sine voltage, and the resonant voltage is rectified, filtered, inverted and then the better sine - voltage output is obtained, theoretical analysis and experimental results show that for the resistive load and inductive load, the switches of leading leg of the phase - shift - controlled circuit are always turned on at zvs, and ones of lagging leg are turned on at zvs ( < 0 ) or turned off at zcs ( ( > 0 ), moreover, all switches in the low - frequency inverter are always turned on and off at zvs, the measured circuit efficiency for rated load reaches up to 88 %

    從功率單向流角度出發,提出了一種lcc諧型恆頻移相單相高頻鏈逆變電路拓撲,在調制系數0 . 1 m 0 . 5情況下,控制移相角按正弦規律變化,使諧電壓脈沖列的幅值追蹤參考正弦電壓信號,經過整流、濾波、低頻逆變,從而獲得正弦度較好的輸出電壓。理論分析和實驗結果證明對于阻性負載或阻感性負載,移相全橋具有超前橋臂零電壓通,滯后橋臂或者零電壓通( _ 0 )或者零電流斷( _ 0 )的軟特性,而低頻逆變器的各個均實現零電壓條件下的通與斷。
  5. The crackings on buildings in research areas are the result of multi - factors comprehensive action, buildings open fissure relation to the geological environment condition of the research area, such as regional stability, hydrogeologic condition, engineering geological condition, structure of building, exploitation shaking of gold ore, etc

    該研究區域房屋裂是多因素綜合作用的結果,房屋裂與該區城地質環境條件的變化密切相,主要影響因素有:區域穩定性、水文地質條件、工程地質條件、建築物結構形式、金礦等。
  6. The thesis discussed a parameter extraction program for the mosfet level1 model. in the analysis and design of circuit, at first, the thesis described the system function of the new dc - dc switching converter. then several sub - circuits of converter ic such as oscillator, over - temperature shutdown circuit, auto - restart counter circuit and control circuit were completely discussed

    在電路設計中,本文首先分析了電源電路的基本拓撲結構和psm調制模式,接著對電源變換器進行了系統的原理分析並設計了總體框圖,然後詳細設計了蕩器電路,熱保護電路,自重啟計數器電路和主控門邏輯等子電路並進行了功能模擬。
  7. Based on vibration principle, the paper establishes dynamics analysis model of output shaft with elastic support, according to fourer series spread principle of periodic function, the dynamic response formula is derived by separating complex vibration force into sum of many simple harmonic excitation function of whole number times frequency relations. the result shows that response of both sides support is synchronous when load distribution non - uniform coefficient is 1

    依據理論建立了具有彈性支撐的輸出軸的力學分析模型,根據周期函數的傅里葉級數展原理,將復雜的激力分解成為多個頻率成整倍數系的簡諧激勵函數,導出了態響應表達式,結果表明,當載荷分配不均勻系數為1 . 0時的輸出軸兩端支撐同步。
  8. Rule 4 : a cell phone goes off during a player ' s teeing on the tee - off area will discourage his great interest and performance. then keep the cell phone power - off or on vibrate

    規則4 :在t臺球時,手機響起,會有傷大雅,大敗其興,所以請掉手機或調成
  9. There are five parts are as follows : in part one, the concept of switching function is introduced first to establish the nonlinear mathematical model of the induction motor variable frequency speed adjustment system which is fed by a sine pulse width modulated ( spwm ) inverter and takes the effect of the main magnetic circuit saturation into consideration, then the low frequency oscillation of the system is simulated according to the model. next, from the view point of energy conversion of the inverter - induction system, a criterion for the low frequency oscillation is proposed to determine whether the system is in low frequency oscillation which is judged by whether the interval of the negative current component of the inverter input current is more than 1 / fc ( fc is the carrier wave frequency of the inverter ) or not

    首先引入函數概念,建立了正弦脈寬調制( spwm )逆變器供電異步電機,考慮主磁路飽和時的變頻調速系統整體數學模型,模擬系統的低頻蕩;其次從逆變器-異步電機系統能量轉換角度出發,提出通過檢測逆變器輸入電流中負電流的間隔時間是否大於1 / f _ c ( f _ c為逆變器載波頻率)來判定系統是否出現低頻蕩;最後的實驗結果驗證了系統低頻蕩建模和判據的實用性和正確性。
  10. Bringing into play the communication market resources in hangzhou bay, the park devotes itself to the formation of a “ mobile valley ”, which means a unique zhejiang - flavored economic pattern : forming a complete telecommunication industry chain from software and operation development of key parts, such as ic chip, rf modules, base band, display, high capacity battery, to related components like cell phone housing, keypad, antenna, vibration motor, mould, pcb ( circuit board ), photoelectricity device, electronic device, connectors and system and software development, and operation service development

    園區依託杭州灣通信市場資源,致力打造「移谷」 ,創造中國浙江經濟特有的專業版塊模式:從集成電路晶元、 rf組件、基帶、顯示器、高能電池等核心器件到接手機外殼和按鍵、天線、馬達、模具、 pcb (電路板) 、光電器件、電子器件、連接件等相組件及系統和軟體發、運營服務發,形成完整的通信產業鏈。
  11. In this paper, a new control strategy based on the adaptive deadbeat voltage space vector is presented. this control scheme has a lower sample frequency and a smaller difference between switch frequency and sample frequency. it has many advantages, such as producing zero vectors organically, tracing exactly, non - shaking, etc. and its dynamic response is better

    對于電能質量調節器來講, pwm跟隨指令參考信號的控制性能在很大程度上影響著裝置的補償效果,本文選擇無差拍電壓空間矢量控制為系統控制策略,這種控制方法具有采樣頻率低,頻率與采樣頻率的差距小,能有機地產主零矢量、跟蹤精確以及無抖等優點,態響應快。
  12. Principle and application of the active voltage - clamped quasi - resonant soft switching inverter

    箝位準諧變頻器原理和應用
  13. In the first session the fans vibration on - line monitoring system is realized with vc language, also compile auto power spectrum density function, cross power spectrum density function, autocorrelation function and cross correlation function etc spectral analysis function to carry through simple offline fault diagnosis

    首先用穩定性強、擴展性好的vc + +語言發了通風機在線監測系統,並編寫了自功率譜密度函數、互功率譜密度函數、自相函數和互相函數等頻譜分析函數來進行簡單的離線故障診斷。
  14. 2. when the test is going along, the connection between the output of the test system and computer is broke off while the state of the test system is changing, so it is difficult to ensure the same precision of stochastic waveform reappearance of the test system output

    進入試驗運行后,計算機輸出的控制信號與設備響應之間的系便成了環,由於試驗臺或被試對象的狀態在試驗過程中會發生變化,所以難以保證被控系統按同樣的精度再現給定的隨機物理量。
  15. In the " hot " trapped ions scheme, transition paths involving different unpopulated vibrational states interfere destructively to eliminate the dependence of rates and revolution frequencies on vibrational quantum num bers, so the implementation is both insensitive to the vibrational state and robust against changes in the vibrational motion occurring during operation

    在「熱」離子量子邏輯門操作的雙模場相干演化方案中,量子邏輯門操作只依賴于離子對的內態,而與離子對的外部運狀態無,這就完全避了實驗上很難實現的離子對的集體的零激發要求。
  16. Note set point for vibration switch is adjusted to maximum sensitivity during commissioning

    說明振動開關的設定值在調試時可以調整到最大靈敏度。
  17. It mainly includes following aspects : in this paper, firstly implication of wavelet analysis in signal harmonic component extraction is presented in detail, and on this foundation signal given frequency band component extraction method is proposed. then we investigate frequency aliasing phenomenon, reason why frequency aliasing phenomenon is easy happened when wavelet is implied in field of motor fault diagnosis, and frequency bands where frequency aliasing phenomenon is easer happened, and put forward approved morlet wavelet analysis method which can effectively alleviates frequency aliasing phenomenon. third we set up vibration signal detected system, design experiments to obtain three groups of fault signals : eccentricity fault, mixed fault of eccentricity plus mild rub, mixed fault of eccentricity plus moderate rub, and process these data using analysis method proposed in this paper

    首先對論文的選題以及相背景進行了探討,並對相的小波基礎理論進行了闡述,主要針對感應電機的偏心故障和偏心+碰摩復合故障形式及相的應用演算法進行了詳細探討,主要工作內容包括下面幾個方面:在論文中,首先對小波分析在信號的諧波分量提取中的應用進行了研究,在此基礎上,提出了信號的特定頻帶成分的提取方法;研究了小波分析的頻域混疊現象,探討了小波分析應用於電機故障診斷領域時易發生頻域混疊現象的原因,以及混疊現象較易發生的頻帶,提出了可以有效減輕頻域混疊現象的改進的morlet小波分析方法;搭建了信號檢測系統,設計實驗採集得到三組故障數據:偏心故障,偏心+輕微碰摩復合故障,偏心+中度碰摩復合故障,並對這些數據應用本文提出的分析方法進行信號處理,提取出的特徵參數可有效區分這兩種故障形式;研究了基於matlab和labview的混合編程方法,完成了電機故障檢測系統的軟體發。
  18. In this paper, the effects of the tsot structure on its heat transfer performance have been discussed by flow pattern observations and performance testing as the structure is so important to the tsot. the experiments of various structures have been done, and schemes to predict the transfer point and crisis point have been presented. the experiments of tsot ' s performance with various inclined - angels, flow rates, length ratios, and under vibration also have been carried out

    本文主要針對這種熱管在本體結構上的變化,通過流型觀察試驗和穩態傳熱性能試驗,探討結構形式與換熱性能之間的系,在前人研究的基礎上,得出切向漩流兩相半式熱虹吸管相應的試驗聯式;同時,在熱管傾角變化、長度比變化、流量變化、熱管等情況下,對切向漩流兩相半式熱虹吸管傳熱性能的影響情況進行了研究。
  19. Some open problems for bob, hite quail population model presented by g. ladas in the first international conference for difference equation are still interesting to us. we obtain ne, results in section 4 for the oscillation and boundedness and persistence of this model, including and improving many kno, n ones

    Ladas在第一次國際差分方程會議上提出的于bobwhitequail種群模型的一些公問題仍是我們感興趣的問題;我們得到了該模型性和有界持久性等的新結果,包含改進了許多已知結果;這些結論闡述在第四節。
  20. About this project, what we supplied vibration switch is machnical type, when the shaft vibration value bigger then the set value, a swithc action signal will send to mcc fan motor relay, its will switch off the motor

    所提供的振動開關為機械式,當值大於所設定值時,振動開關送一量給mcc繼電器,將風機電機斷
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