空地電流 的英文怎麼說
中文拼音 [kōngdediànliú]
空地電流
英文
air-earth current- 空 : 空Ⅰ形容詞(不包含什麼; 裏面沒有東西或沒有內容; 不切實際的) empty; hollow; void Ⅱ名詞1 (天空) s...
- 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...
- 流 : 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...
- 空地 : opening; blank; area; lawn; maidan; vacant lot; open ground; open space
- 電流 : current; galvanic current; electric current; electricity; current flow電流保護裝置 current protec...
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The products is of high water hydrophobe device usedin suitable and has the characteristics of aging resistance, resistance, tracking resistance, and corrosive resistance. it can withstand high bent load, strong impact force fn12 - 12 series indoor use high voltage load switch fn12 - 12 and fn12 - 12r is of three phases indoor use ac high voltage load switch for breaking and making the circuit of 50hz, 12kv system under rated loading
Fn12 - 12和fn12 - 12r組合電器是額定電壓12kv額定頻率50hz的三相高壓開關設備用於分合負荷電流閉環電流空載變壓器和電纜充電電流關合短路電流配裝接地開關的負荷開關,可以承受短路電流This paper presents our research in actuating in - vivo micro - robot based on the capsule endoscope platform by the external power. while seeking secure driving method we take several factors into account, such as driving environment, power transmitting and consuming, motion requirement and controllability, and locating technique. we mainly deal with driving the capsule with spatial gradient magnetic field, so we employ combined electro - magnetic coils, including gradient coils and homogenous coils, which have rotational dof around a translatable patient bed, to compose a controllable uniform gradient which act on the permanent - magnet embedded robot, thereby get an appropriate spatial force and torque to fulfill the anticipant locomotion such as move, stop, pitch and yaw
基於驅動環境、能量供給和消耗、驅動動作要求及驅動安全性與可控性,定位方案等多方面考慮,尋求安全可靠的腸胃檢查微機器人的外部驅動控制方法,並著重研究直接利用外磁場磁力驅動微機器人:在微機器人內部嵌入永磁性體,利用體外的組合電磁線圈產生加載電流控制的驅動磁場,其中外部的電磁線圈由多組梯度線圈和勻場線圈組合構成,通過繞病床的旋轉以及病床的平移共同控制微機器人所在位置的磁場強度及梯度,作用於微機器人內嵌磁體以獲得空間意義上的必要驅動力和調整轉矩,從而有效地完成驅動動作要求。Because most of the components in ambs are of the nonlinear characteristics, the dynamics in ambs is very complicated. the electromagnetic force is a nonlinear function with respect to the displacement of the rotor and the controlling electric current
主動式電磁軸承( ambs )被廣泛地應用於工業和航空航天工程中,但由於電磁控制力是被控對象的位移和控制電流的非線性函數,因而構成了一個非線性機電系統。The main duties of aco include making use of various sophisticated equipment such as computers, transmitters and receivers in the communication centres to conduct point - to - point communications with adjacent airports, to provide aeronautical fixed, mobile and broadcasting services as well as communications for search and rescue
航空通訊員航空通訊員的主要工作是利用各種精密儀器,如電腦、發射機和接收機等,與鄰近地區的機場進行點對點通訊,以及提供固定航空通訊、流動航空通訊、航空氣象廣播和搜索及拯救行動通訊等服務。Yl series single phase two value capacitor induction motor is designed and manufactured in accordance with state standards, with outstanding performance of starting and operation, low noise, compact dimensions, light weight, easy maintenance, etc. these motors are widely used in air compressors
Yl系列單相電容起動電動機符合iec標準,適用於要求起動轉矩大且對起動電流小電力供應受限制的地域,可廣泛應用於水泵空氣壓縮機農業建築業製造業。In this thesis, active flow control with plasma has been investigated. a uniform, controllable, glow - charge surface plasma under one atmosphere has been generated successfully. and flow velocity has been induced in still air. consequently a new method about active flow control is discovered
本文主要進行了在一個大氣壓下應用等離子體實現主動流動控制的研究,成功地在一個大氣壓下產生了均勻可控的射頻輝光等離子體,採用電流體( ehd )技術在靜止的空氣中誘導了流場,開創了主動流動控制的一條新思路。Also a prototype for the boost two - level converter is built. the experimental results show that the boost tl converter has lower input current harmonics than the boost two - level converter, and it can satisfy the limits specified in rtca do - 160d. so the boost tl converter has the potential to apply in the future variable frequency ac airborne system ranged from 360hz to 800hz
並完成一臺boostpfc變換器進行實驗對比,實驗結果表明,相比于boostpfc變換器, boosttlpfc變換器能有效地減小電流諧波使其滿足相應的諧波標準rtcado - 160d ,所以它適合於即將採用360hz - 800hz變頻交流供電體制的航空電網。By applying the method composed of theory analysis, simulation and test verification, some researches have been done on unload characteristic, torque - current characteristic, revolving speed - voltage characteristic and mechanism characteristic of the motor system. meanwhile, various control modes of the system are analyzed. all these researches provide some references for the motor ’ s application
採用理論分析、模擬模擬、試驗驗證相結合的方法,分別研究了雙凸極電機的空載特性、轉矩電流特性、轉速電壓特性、機械特性,並對各種控制方式進行了分析、比較,為在實踐中更好地應用雙凸極電機提供了一定的依據。At present, large traffic of long - distance calls is being replaced by ip telephony in the wireline network and that of local calls by mobile phone calls. therefore, wireline operators are eagerly seeking a way to increase service revenue, reduce cost and expand their market
當前,固定網路的大量長途電話業務被ip分流,而本地電話業務被移動分流,因此固定網路運營商亟待尋求一種增加業務收入、降低成本和拓展市場空間的發展之路,希望能夠超越傳統業務,開發出新的業務空間。Numerical simulation of the hemp induced current in cable shielding near ground
高空電磁脈沖作用下地面電纜屏蔽層感應電流的數值模擬In the present paper, according to the characteristics of the dynamic running of the thermoelectric refrigerating devices and its components for the refrigerator is analyzed and the independent components " models are established. the entire model describing the working procedure of the refrigerating system is set up with the method of parameters coupling to combine the models of the refrigerating system, load, cabinet and air in the cabinet. the running characteristics of thermoelectric refrigerators on the effects of received current, load and ambient temperature are investigated using small - signal linearization method
本文根據熱電製冷系統動態運行的特點,分析了電冰箱製冷系統及各個部件的熱物理過程,運用參數耦合的方法把製冷系統、負載、箱體及箱內空氣模型有機地結合在一起,建立了完整的製冷系統工作過程模型,用小階躍信號線性化法分析了電流、負載功率和環境溫度波動共同作用下的熱電製冷器工作特性。Along with the development of power network transmissed in our country, the internal electric power net in industry and enterprise and the electric power sesytem on generating electricity and power supply, the overvoltage phenomena in the electric power sesytem becomes more and more serious
隨著我國電網系統的發展,電力系統中的過電壓現象越來越嚴重,尤其隨著電纜線路逐漸代替架空線路,電容電流不斷增加,弧光接地現象更是不可避免。After the discussion of the numerical simulation method based on the fdtd method and the pml technique, the motions of the charges and the electrical field lines were first employed to describe the radiation procedures of the pulse electromagnetic waves. then the causes of how the charges are accelerated and how the motion status of the charges are maintained were further studied from the angle of interaction of charge and field. after these analyses, it was pointed out that the pulse radiation is due to the suddenly occurred time - varying electrical field ( displacement current ) in the open space. this view was further evidenced by two examples : one is the partly resistance loaded antenna, the other is the partly curved antenna. the radiation procedures of the pulse electromagnetic waves of many different situations were simulated throughout this paper with the contours and waveforms of electric field given. these figures are very helpful to the understanding of the radiation mechanism of the pulse electromagnetic waves
在討論了基於時域有限差分法和完全匹配層技術的數值模擬方法之後,首先從運動電荷和電力線的角度直觀地描述了脈沖電磁波的輻射過程,然後進一步從場與電荷相互作用的角度分析了天線上電荷是如何被加速以及如何維持其運動狀態的,指出了開放空間中突然出現的時變電場(位移電流)是脈沖電磁波輻射的根本原因.文中還對局部電阻加載的天線和局部彎曲的天線進行了研究,以進一步說明上述觀點.對多種情況下的脈沖輻射過程進行了數值模擬,並給出了電場的等高線和空間波形圖,這些圖形對理解脈沖電磁波的輻射機理非常有益Based the basic principle of the accumulation of induced electric charges across the resistivity discontinuities and the induction current channeling inside the conductive bodies inspirited by the mt field, we set up the relation between the measured field on the earth surface and the distribution of the induced source underground by means of the defining the electric charge occurrence probability function and the electric dipole occurrence probability function and the spacial distributing of the " correlation probability ". the " image " of the field sources underground, or the distributing graphy of the induced electric charges and the induced current in the mesuring area can be drawed, from which we can get the outline of the geological anomaly on the meaning of the probability
大地電磁場概率成像方法是一種新的地球物理成像反演方法,它是根據在大電磁波場的激勵下,地下介質電阻率間斷處產生感應電荷積累和導體內部產生感應電流,從而產生感應電磁場的原理,相應地定義了感應電荷發生概率函數和感應電偶極子發生概率函數,通過「相關概率」發生的大小的空間分佈,建立了地表觀測場與地下場源空間分佈的內在聯系。地下場源分佈概率的「像」 ,即測區的感應電荷和感應電流的概率的分布圖像,就是測區內地質體在概率意義下地質異常體的分佈輪廓。Electrical installations for lighting and beaconing of aerodromes - maintenance of aeronautical ground lighting constant current series circuits
機場照明和航路信標用電氣裝置.航空地面照明恆流串聯電路的維修Electrical installations for lighting and beaconing of aerodromes - maintenance of aeronautical ground lighting constant current series ; supplement 1 : form
機場照明和航路信標的電氣裝置.航空地面照明恆流系列Electrical installation for lighting and beaconing of aerodromes - maintenance of aeronautical ground lighting constant current series circuits iec 61821 : 2002 ; german version en 61821 : 2003
機場照明和航路信標電氣裝置.航空地面照明恆流串聯電Different underground powerhouses of water power station has different ventilation character though some common character. so, air distribution and flow study of the water station has its particularity and application value
不同的水電站地下廠房在通風設計上既存在共性又各具特點,因此,該水電站的廠房空間氣流組織以及空氣流動與分佈特性研究自然有其特殊性,也具有頗大的應用價值。Since previous studies have focused on theoretical research, space magnetic environment will be affected by many known or unknown factor, such as the electronic devices on satellite would product magnetism by currents through, and this would coupling the earth magnetism
由於以往的研究多集中在理論研究上,空間磁環境還會受到很多已知或未知因素的干擾,如星上電子器件由於電流通過而產生的磁場對地磁場的耦合等。The results indicate that asvg not only can compensate reactive currents, but also can effectively filter the harmonic currents, negative sequence currents and zero sequence currents
模擬結果證明基於空間矢量調制的asvg既能夠補償不平衡系統的無功功率,同時又能夠有效地濾除系統中的諧波、負序和零序等有害電流。分享友人