磁流放大器 的英文怎麼說

中文拼音 [liúfàng]
磁流放大器 英文
magnet current amplifier
  • : 名詞1. [物理學] (磁性; 能吸引鐵、鎳等的性質) magnetism 2. (瓷) porcelain; china
  • : 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...
  • : releaseset freelet go
  • : 名詞1. (器具) implement; utensil; ware 2. (器官) organ 3. (度量; 才能) capacity; talent 4. (姓氏) a surname
  • 流放 : 1. (流放犯人) banish; send into exile; exile 2. (把木頭放在河裡運輸) float (logs) downstream; 流放地 penal colony
  1. Stabilized voltage supply, a. c. output, magnetic amplifier type

    式電子交穩壓
  2. With the stringent requirement of low output voltage and high output current, semiconductor diode is necessarily replaced by synchronous rectifier to minimum voltage drop. because the existed driving schemes can not drive srs properly, two novel driving schemes for synchronous rectifiers in magnetic amplifier post regulating circuit are proposed in this paper

    已有的同步整管驅動電路主要面對多路輸出的主輸出電路,而應用調節的輔助輸出電路同步整管的驅動,現有的方法存在調節與同步整管驅動的失配,降低了開關電源的效率。
  3. Based on the thorough investigation of the post - regulation and efficiency in multiple output switching - mode power supplies, an optimal combination topology for multiple output switching converter is presented in this thesis, which is consisted of forward converter with active clamp ( fac ), synchronous rectification ( sr ) techniques and magnetic amplifier technique ( magamp )

    本文通過研究分析近年來多路輸出開關電源輔助輸出電壓調節和提高效率的方案,面對開關電源朝著輸出低電壓方向發展的趨勢,提出多路輸出開關電源新的拓撲優化組合模式? ?有源鉗位正激變換、同步整技術、
  4. The second, at the high frequency primary coil, when switch turn on with control signal ( the spwm pulse is modulated ), in the positive or negative semi - period of low frequency modulation signal, transformer coil with same direction voltage. the magnetic flux of transformer core will increase step by step. at the end, it leads to magnetic flux saturation

    二、在高頻變壓原邊,當開關管接收控制信號脈沖列(經調制的spwm波列)導通時,在低頻調制信號的正半周或負半周內,施加在變壓繞組上的是同一方向的電壓,變壓芯中的通可能將級進地逐漸增加,導致芯飽和,造成偏或單向化,導致低頻電信號失真或由於很化電而無法正常工作。
  5. Through analysising the characteristics of the power system with floating neutral point deeply, the paper puts forward a new plan of single - phase to ground fault line selection on the base of s ' s signal injecton method and gives the hardware and software design. in this design, the high speed sampling and data processing is carried out through using dsp processor ; the large electrice current is drived through the application of a high - performance audio power amplifier and transformer ; the communication between host computer and detectors is realized through rs485 bus technology ; the difference multilevel frequency - selected amplifier is designed and the feeble signal of space is sampled on the base of the theory of magnetic induction ; the interface between dsp and exterior chip and rs485 interface logical is designed through using fpga ; the using of lcd module and keyboard interfacing chip makes the interface between human and machine ; the programme of host computer and detectors is designed through using blocking design method

    在本設計中,採用高速的dsp處理,實現了對故障特徵信息的高速採集與處理;採用功率的功晶元與變壓配合的方法,實現了信號的驅動輸出;採用485總線技術,組建了裝置主機與多探測之間的主從式通訊網路,實現了多干擾條件下裝置主機與多探測的可靠通訊;設計了差分式多級選頻電路,採用感應的方法實現了對空間微弱信號的接收;利用fpga技術,實現了控制與多外設的介面及數字信號的串並轉換;採用了先進的lcd液晶顯示模塊及鍵盤介面晶元,設計了人機信息交互的介面;採用了模塊化的軟體設計方法,開發了裝置主機及探測的軟體程序。
  6. This paper presents an adaptive control for the semi - active suspension using the combination of mr damper and feedback neural networks. analyzing the mr damper, a smart actuator, chapter 3 gives the design of pre - amplifier of current, which provides the external magnetic field. and it discusses the additional nonlinear stiffness resulted from the transition of mr fluid from liquid to semi - solid or solid

    在分析新型智能材料用做作動變阻尼特性的基礎上,本文給出阻尼線圈的前置電電路,並討論了因變液體固液態之間的可逆變化而產生的懸架系附加非線性剛度。
  7. The transistors in this configuration would also be used to amplify the small currents needed to read a magnetoresistive bit [ see box on page 63 ]

    這些排列好的電晶體也會將微小的電,這樣才能讀取阻位元(見83頁邏輯處理) 。
  8. Also, we select the signal collecting circuit of three output polars, the coupling circuit using capacitance and resistance, the alternating amplify processing circuit, the positive feedback retardation comparsion, the driving circuit of output current and the stabilization voltage supply circuit

    選擇了insb阻三端輸出型信號採集電路,阻容耦合型交電路,正反饋遲滯型電壓比較推挽驅動電路及穩壓電源電路。
  9. Then with regard to emc, reliability and control flexibility of pwm power amplifier, the following contents are studied. to improve the control flexibility of pwm power amplifier and realize all kinds of pwm control mode, a pwm controller is designed based on cpld by using vhdl, which has the features of low cost, high reliability and integration

    然後在圍繞pwm功率的電兼容性、可靠性及靈活控制等方面進行了以下工作:為增加pwm功率控制的靈活性,能夠方便實現各種直pwm控制模式,利用可編程邏輯件的可重復編程和在線下載特性、用vhdl語言設計了基於可編程邏輯件的pwm控制
  10. Utilizing electromagnetic principle, high frequency signal after amplifying output through interaction coil, as the container with compound aluminium tinsel in inner cap pass through the intercationcoil, immediately generate eddy current heat, make the aluminium tinsel side glue closely with bottle mouth, reach the purpose of airtight sealing

    利用電感應原理,高頻信號經後由感應線圈輸出,當內蓋裝有符合鋁箔墊片的容經過感應線圈時,既產生渦發熱,使鋁箔面與瓶口緊密地粘合,達到氣密封口的目的。
  11. But the power electronic devices in pwm power amplifier are working in the on - off state, easily producing the over - voltage and over - current phenomena. under tht condition the power electronic devices are bearing higher dv / dt, di / dt and more energy losses, influencing itself capability and life - span. at the same time, the dv / dt, di / dt also cause the severe electromagnetism disturbances, such as the disturbances in the photoelectric theodolite will make the other systems working improperly

    然而在pwm功率的主迴路中電力電子件工作在開關狀態,易產生過壓、過現象,件承受較高dv dt 、 di dt並產生較的損耗,影響件本身的性能和壽命,同時dv dt 、 di dt還會產生嚴重的電干擾,如在光學測量設備中,這種干擾將會影響其它系統正常運行。
  12. Abstract : the multifunctional inverter power sourcethe handy inverter welding, plating & charging manchine, developed with advanced inverter and micro - electronics control techniques, adopts “ half - bridge power expansion supply midpoint voltage autocontrol setting ”, and technically and effectively having solved inverter subvision of inverter power expansion circuit for leaning magnetism, reliability of high - power inverter setting, achives combination of constantcurrent and constantvoltage export, and realizes low - voltage dc and high - voltage ac double power supply

    文摘:運用先進的高頻逆變技術和微電子控制技術設計研製的逆變式多功能電源便攜式逆變焊鍍充電多用機,採用「半橋式功級供電中點電壓自動控制調節裝置」 ,在技術上解決了逆變功電路因偏而造成的逆變顛覆,有效地解決了功率逆變的可靠性問題;進行多種外特性的綜合設定,實現了恆與恆壓輸出的合一;與傳統焊機相比,實現了開環和閉環狀態下都互不影響的低壓直電瓶和高壓交雙供電
  13. The emc of dc pwm power amplifier is analyzed and several measures to restrain the disturbances of pwm power amplifier are put forward. based on the pwm power amplifier in existence, the rcd snubber circuit experiment is carried out and the result shows that the rcd snubber circuit can restrain the voltage surge and the disturbances of dv / dt, di / dt

    對直pwm功率的電兼容性進行了分析,提出了抑制pwm功率干擾的幾種措施;在現有的pwm功率上做了rcd吸收電路實驗,實驗結果表明, rcd吸收電路能有效抑制電機兩端電壓浪涌和dv dt , di dt引起的電干擾。
分享友人