維持電壓 的英文怎麼說
中文拼音 [wéichídiànyā]
維持電壓
英文
maintaining voltage- 維 : Ⅰ動詞1 (連接) tie up; hold together; link 2 (保持; 保全) maintain; safeguard; preserve; keep ...
- 持 : 動詞1 (拿著; 握著) hold; grasp 2 (持有; 保持) keep; hold 3 (支持; 保持) support; maintain 4...
- 電 : Ⅰ名詞1 (有電荷存在和電荷變化的現象) electricity 2 (電報) telegram; cable Ⅱ動詞1 (觸電) give...
- 壓 : 壓構詞成分。
- 維持 : keep; maintain; preserve; hold
- 電壓 : voltage; electric tension; electric voltage
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The displacement current mechanism is operative only for capacitors under reverse bias or very weak forward bias conditions which maintain a space-charge layer.
位移電流的機理只對反向偏壓或要維持空間電荷層所需要的非常弱的正向偏壓條件下的電容器才有用。Since a carbon nucleus is six times more positively charged than a hydrogen nucleus, the cno cycle can only operate at the higher temperature and density provided by the more massive stars
但因碳原子核帶的電荷是氫原子核的六倍碳氮氧循環需要只有質量大星體所能提供的較高溫度和壓力才能維持。Finally, because high - speed power solenoid valve is one of the most important executive parts in the electronic control diesel engine and the performances of diesel engine are strongly related to the solenoid valve, the response performance of the solenoid valve is investigated. the response performance of the solenoid is influenced by many factors, such as driving voltage, electric driving unit etc. in order to have high excitation voltage and in low maintaining voltage, a high - low voltage electric driving unit is designed, and in order to make the solenoid valve close more rapidly, an active free - wheeling circuit and a bootstrapping circuit are designed in the electric driving unit, too. in the high - low electric driving unit, high voltage and low voltage are supplied by the dc - dc device and by the accumulator respectively
高速強力電磁閥的響應性能除了與閥本身的結構和材料有關外,與驅動電壓、驅動電路的設計密切相關,本文通過分析,首先開發出一種高低壓驅動電路,高壓電源是山升壓式dc - dc原理獲取的,低壓由蓄電池本身提供,實現高壓強激和低壓維持的功能,電路中採用有源續流電柴汕機中卜軌知介系統的設訓及其七川j敝略的叭究路進行續流,加誣了電磁閥的關閉速度;採用自舉吐路,降低了場效應管對驅動電壓的要求。Bias voltage, which are related to the superlattice structural paraments, the doped densities and the applied bias voltage. we have also investigated the characteristics of superlattice under hydrostatic pressure by simulations
超晶格的負微分電導區還導致出現固定偏壓下隨時間變化的電流自維持振蕩,振蕩產生的條件依賴于其結構參數,摻雜濃度和外加偏壓的大小。The simulation results show that, with the proposed coordinated recovery strategy implemented, the recovery performance of the tested multi - infeed hvdc system has been improved a lot when compared with the conventional control strategy "
該方法更注重直流系統兩端控制間的協調,更注重在直流系統恢復期間對其換流母線電壓的維持。The physical characteristic of forming plasma within resonant cavity was revealed, i. e. the forming mechanism is a switching process from the ionization caused by strong electric field at the initial stage of mpt ' s start to another ionization caused by joule ' s heat at the stage of mpt ' s steady work. the main influencing factors of mpt ' s steady work were studied. anther pointed out the matching between pressure in resonant cavity and microwave power is the determinant factor to the plasma whether stabilization or extinguishing
分析了mpt諧振腔內微波能量的轉換過程,揭示了其內等離子體的形成是由mpt啟動初期的強電場電離形成放電區過渡到穩定工作期的熱電離形成穩態等離子體區這一物理本質;研究了影響mpt穩定工作的主要因素,指出微波有效功率與諧振腔內氣體壓強的匹配是維持等離子體穩定、避免等離子體消失、放電區熄滅的關鍵因素。The result shows that argon gas can not only promote the excitation of plasma at low pressure, but also improve discharge state, increase the density and activation of reaction radical and improve the quality of diamond films. on the other side, argon can cool the plasma and maintain low temperature of substrate due to its big ionization section and high collision probability with gas molecules
結果表明,氣體系統中引入氬氣一方面不僅有利於維持低壓放電,而且改善放電狀態,提高反應活性基濃度和活性,提高低溫沉積金剛石膜的質量;另一方面,由於其大的電離截面使其和電子碰撞的幾率大大提高,對等離子體進行冷卻,有利於基片溫度的降低。The ramp - type sustain waveform is featured with the longer rise - time than the conventional waveform and it is a compromise to let gas discharge with lower cell voltage but still helps accumulate enough wall charges to sustain discharge sequence in cells
斜緩維持波形的特徵為其電壓上升時間較傳統波形增加了三倍左右,其有助於降低氣體放電時的空間電壓差和累積足量的壁電荷以維持腔體中氣體放電作用得以連續產生的效果。Based on the theory of glow discharge, the angle distribution of electron and the recombination process are simulated by adopting monte carlo method. the doping process of n - type diamond film is investigated by this method for the first time. the results indicate : 1 ) the scattering angle of electrons near the substrate is mainly lange - angle, which is helpful to grow diamond film over a large area when glow discharge is kept ; 2 ) after considering the recombination process, the number of particles distribution is provided
主要結果如下: ( 1 )研究了電子在雪崩碰撞和分解電離后的角分佈情況,結果表明基片附近電子的散射以大角散射為主,在維持輝光放電的條件下,較高的偏壓和工作氣壓對金剛石的橫向連續成膜是有益的; ( 2 )考慮了低溫合成金剛石薄膜過程中電子與各種碎片粒子的復合過程,給出了不同的復合系數情況下的粒子數分佈,結果顯示各種碎片粒子的分佈隨復合系數的變化會出現粒子數分佈的漲落現象。Four methods have been taken to decrease the total heat quantity generated by the solenoid coil. the four methods are to reduce the duration of the high voltage, to reduce the amplitude of the high voltage, to reduce the duration of the control signal, and to reduce the amplitude of the low voltage. it was found that the four methods did have some effect on temperature
研究發現,以減小電磁閥的總發熱量為目的而採用的縮短高電壓作用時間、降低電磁閥高低壓驅動的高電壓幅值、縮短控制信號持續時間和降低維持電壓的四種方法,對減小電磁閥的發熱都是有效的,但效果都不特別顯著。Another advantage is that by supplying power to the 12v electrical system from the ima battery, electrical system voltages remain very constant, even under changing electrical system loads
另一個優點是12v電子系統的電源是輔助電機集成電池模塊,即使改變電子系統的負載,其電壓維持恆定。To sustain the voltage of dynaxno stable, we must regulate the excitation all the times, according to the capacty and the quality of load
要維持同步發電機端電壓為一定水平,就必須根據負載的大小及負載的性質隨時調節同步發電機的勵磁。In order to sustain the stable output voltage of generator, we must regulate the excitation at any moment according to the capacity and the quality of load
要維持同步發電機端電壓為一定水平,就必須根據負載的大小及負載的性質隨時調節同步發電機的勵磁。Based on the high - low voltage electric driving unit, a new electric driving unit is built, which not only has the advantages of the high - low voltage electric driving unit but also has the advantage of obtaining high limiting current and low maintaining current easily. using self - excitation chopper circuit, the electric driving unit is good efficient, and the heat creating from the solenoid is small
在高低壓驅動電路的基礎上又設計出一種高低壓自激斬波恆流驅動電路,該驅動電路除了具有高低壓驅動電路的功能外,還具有高壓限流和低壓維持電流獲取方便、能量利用更為合理、閥發熱更少等特點。Many advantages of the controller are proven by simulation, such as modulating power flow of transmission line and voltage of node, maintaining the voltage stability of capacitance ' s dc side, stabilizing system ' s power - angle character and good dynamic characteristic
通過簡單系統的暫態模擬表明,該控制器在調節線路潮流和節點電壓、維持直流側電容電壓穩定以及系統的功角穩定方面有良好的效果,而且具有良好的動態品質和調節效果。The basic function of the na, k - atpase is to maintain the high na and k gradients across the plasma membrane of animal cells. it has an important role in regulating the cell volumn, cytoplasmic ph and ca2 + levels through the na + / h + and na / ca exchangers, respectively, and in driving a variety of secondary transport processes such as na + - dependent glucose and amide acid transport
鈉鉀atp酶是維持生物體功能的最基本的酶之一,它通過形成細胞內外鈉鉀離子的濃度遞度來維持細胞膜靜息電位、滲透壓的穩定、營養物質的主動運輸與吸收等多種生理功能。As the partial pressure of o2 increases the cathode voltage of the target increases in order to maintain the same current intensity and the sedimentation rate gradually decreases
氧氣分壓的增大,維持同樣濺射電流強度的靶陰極電壓增大,薄膜的沉積速率逐漸減小。In this thesis, an evolutional waveform in sustain period by combining the ramp - type sustain pulse with the auxiliary pulse on address electrode is proposed to improve the luminous efficiency in plasma display panel
摘要:本論文提出在電漿顯示器每一個子圖場的維持時段中,利用斜緩維持波形以及在寫入電極上加入輔助電壓方波的方法,提升電漿顯示器發光效率的新驅動波形。Protection against stress. velvet antler helps the body to maintain homeostasis against heat, cold, and electric shock. this has been linked to velvet antler ' s ability to decrease mast cell degranulation
保護應急能力:鹿茸具有幫助人體應對過熱,過冷,壓抑,氣候突變或電刺激維持體內平衡。這與鹿茸降低肥大細胞的降解有關,肥大細胞是人體主要免疫細胞。When the applied bias voltage is changed within positive slope regions of u - i curve, the domain boundary between the high and low electric field domains does not moved, and the size of electric field domains regions is also not altered, while the electric field strengths are adjusted
用模擬計算的方法研究了弱耦合摻雜gaaa / alas超晶格在時變電壓下的場疇機制和固定偏壓下電流自維持振蕩。在時變電壓下,一定摻雜的超晶格處于穩定的電場疇, u - i曲線呈現鋸齒狀波形。分享友人