感電荷 的英文怎麼說
中文拼音 [gǎndiànhé]
感電荷
英文
inducing charge-
At a definite temperature a mesoscopic circuit isnt in a determinate quantum state instead of in the mixed state ( or statistical state ). using the density matrix of the canonical ensemble, we have deduced the formulate of the quantum fluctuations of both charge and current in a non - dissipative mesoscopic coupled circuit. and the dependences of the quantum fluctuation of the circuit on its temperature have obtained
在有限溫度下,介觀電路系統實際上並不處在一個確定的量子狀態,而是處在混合態.根據正則系綜的密度矩陣導出耦合互感電路中電荷和電流的量子漲落,得到了量子漲落與溫度的依賴關系First, a simple discussion for the mechanism about electrostatic atomization of the liquids has been given ; then the paper theoretically analyzed waving course, liquid drop producing course, and the liquid drop diffusing course in electrostatics atomization process., gave an analysis about the methods about carrying charges to the liquid drop, and analyzed that liquid with high electrical conductivity can be carried charges and atomized by electric field, while the isolated liquid with low electrical conductivity can be charged fully with the soakage electrode and inducing charge methods. at last the paper designed and configured the experimental equipment, conducted the atomization experiment to the three liquid medium - kerosene, emulsifier and alcohol under the same environment, handled the experimental results, then summarized the relationship between liquid electrostatic atomization effect and liquid surface tension, electronic conductivity and viscosity, along with the influence of voltage to electrostatic atomization and so on, found out the liquid atomization rule in high voltage electrostatic field
首先,對液體介質的靜電霧化機理作了初步的探討,理論上分析了液體霧化過程中射流區、波紋區、霧滴區和霧滴擴散區;然後對液體荷電方法進行了研究分析,對于高電導率的液體,場致荷電和接觸荷電可以使其霧化,而對于電導率較低的絕緣液體,需用浸潤電極荷電和感應荷電方法使其充分帶電;最後,根據前面的研究分析,設計和組裝試驗裝置,在同一環境下對煤油、乳化劑、酒精三種不同液體介質進行高壓靜電霧化試驗,並對試驗結果進行分析處理,總結出液體靜電霧化與液體表面張力、電導率和粘度的關系及電壓對液體靜電霧化的影響等,得出高壓靜電場中液體霧化的一般規律。After analyzing the sense principles and calculation expression for piezoelectricity, we compose a sense network, compare the difference between the voltage amplifier and charge amplifier, give out the electric circuit of piezoelectric sensor for measure system
在分析了壓電片對動態應變的傳感原理和計算表達式后,該系統採用壓電傳感器組建了一個傳感器網路。並且對比了電壓放大器和電荷放大器的差異。Based on sndm technique, a method of local capacitance - voltage characteristic characterization of ferroelectric thin films was proposed. the effect of traps at oxide - semiconductor interface on metal - oxide - semiconductor structure capacitance - voltage curve was discussed, and the influence of coercive field to the capacitance - voltage characteristics of ferroelectric thin films was also discussed. the dynamic switching of ferroelectric domain in ca doping ( pb, la ) tio3 thin film was studied by sndm from the view of electricity
利用sndm ,從純電學的角度觀察了plct薄膜中的電疇動態反轉過程,由電疇橫向擴張的移動速度的降低,發現了晶界在電疇反轉過程中對疇壁移動的阻擋作用;根據sndm和pfm的在垂直方向上的不同信息敏感深度,得到plct薄膜中電疇反轉過程中電疇是楔形疇;用pfm觀察同一電疇在去掉外加反轉電場后電疇的極化弛豫現象,結果表明空間電荷是發生極化弛豫的主要原因。This article discuss the method to measure distortion of truss by means of ccd device. the distortion can be measured with many kind of displacement transducer, but it must be placed on stable base. when the huge truss is moving through some tunnel, it is difficult to find a stable base, especially there is no enough space for someone to operate. it is hardly to measure the distortion by touching. on the contrary, this can be achieved by means of ccd device
桁架在自重或載荷的作用下產生的撓度可以用多種位移傳感器測得,這些測量方法需要有良好的基礎,在大型桁架梁測量現場,由於桁架的變形,難于找到這種基準,如果加上測量環境惡劣,人無法操作情況,則會給撓度測量帶來極大的困難,而採用光電荷耦合器件,並利用激光進行遠程實時撓度測量,即可以解決這個難題。It " s function is to receive laser signal and to sent out the electric signal ; the second is the monolithic processor system. this part function is to pick up the electric signal sent by ccd detector and to compute the digital signal to get the data where the laser beamed, then sent the data to pc computer ; the third part is the control interface for people to control whole measurement process
本文介紹的桁架梁撓度實時檢測的電荷耦合( ccd )測量系統由ccd接收系統,單片機測量系統和pc機測量軟體三部分組成。該系統採用線陣ccd為傳感器,以8031為控制核心,在單片機系統和pc機軟體之間建立了可靠的通信,能在比較惡劣的條件下獲取、顯示、存儲、處理和比較桁架的撓度值。When human has contact to touch pad, electric charge in the human body will be accumulated through the touch pad
當人體接觸感應焊盤時,在人體里的電荷將被通過感應焊盤積累。In this paper, the quantization of dissipative mesoscopic circuit with coupled inducotors is given and higher - order puantum fluctuation of the charge and curret are obtained
摘要給出耗散電感耦合電路的量子化,在此基礎上研究電荷及電流在能量本徵態下的高階量子漲落。But due to the difficulties of the theoretical calculation and the limitation of the technique of image display, only some two - dimensional graphs of electromagnetic field of a planar set of point charges or symmetrically and uniformly charged bodies, which ignores the boundary effect, are introduced in the present electromagnetics teaching materials, which brings much incovenience for the acquaintance of the electrostatic field
然而,由於受理論計算和圖象顯示技術等因素的限制,目前的電磁學教材中,通常只能給出平面分佈的點電荷系或具有較強對稱性、忽略邊界效應的帶電體的電力線和等勢線的二維平面圖,這給靜電場分佈的感性認識帶來了一定不便。The image sensor is usually either a tv - camera or a solid - state sensory device, for instance, charge - coupled device ( ccd )
這種圖像傳感器通常為電視攝像機或者固體傳感器件,例如,電荷耦合器件( ccd ) 。The measurement system consist of computer, 16 - channel high speed data acquisition board, spark plug pressure sensor, crank angle signal generator, charge amplifier and oscillograph. the max acquisition frequency of this system is 1mhz
由通用微機、 16通道無相差高速數據採集卡、火花塞式壓力傳感器、角標信號發生器、電荷放大器、示波器組成的高速數據採集系統,最高總采樣頻率為1mhz 。There are mainly two structures of white led driver, based on capacitor - charge pump and based on inductor - switching power supply
白光led驅動電路主要有兩種結構:基於電容的電荷泵結構和基於電感的開關電源結構。Ambient temperature range in which the force transducer may be stored free of mechanical or electrical loading, without the error limits being exceeded on subsequent use of the transducer within the nominal temperature range
力傳感器不受機械或電荷載時,在標準溫度范圍內,傳感器在後續使用中不超出誤差標準的情況下的儲藏環境溫度。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。The combined motor vibration sensor which is held manually with double charge amplifier placed inside and with frequency compensating circuit is designed based on the existed press - electricity accelerator of vibration and the measuring vibration system of charge amplifier in the paper
本文在現有振動壓電式加速度計、電荷放大器測振系統的基礎上,設計了手持式內置微型雙電荷放大器和頻率補償電路的一體化發動機振動傳感器。In the regulations kinds, charge pump converters use capacitors to store and transfer energy and can work well for step up without the need for an inductor. therefore, applications that need low or medium power are making charge pump more and more attractive
其中,電荷泵電路採用電荷轉移方式工作,在不需要電感元件情況下可實現一定升壓,因此這類電源管理晶元在中低功率的應用中倍受歡迎。First, we make an introduction of the basic theory of ccd sensor working, and some key conceptions
本文首先闡述了ccd傳感器的工作原理和主要概念,包括光電轉換原理、電荷轉移原理、 ccd的性能指標,並分析了ccd的噪聲特性。Abstract : starting from the equation of motion of a non - dissipative mesoscopic circuit with inductance coupling , the quantum fluctuations of charge and current in the eigenstates of the system and the squeezed vacuum state are investigated. the results show that the quantum fluctuations of the charge and current exist in all of the states. the fluctuations in each component circuit are connected
文摘:本文從無耗散的電感耦合電路的經典運動方程出發,分別研究了這一耦合電路在其任意的本徵態下和壓縮真空態下電路中電荷、電流的量子漲落,其結果表明,每個迴路中的電荷、電流都存在著量子漲落,且兩迴路中的量子噪音是相互關聯的Abstract : in this paper the induced charge distribution on a spherical petroleum tank due to lightning is calcuated with analytical method, and that on a cylindrical petroleum tank is calculated with charge simulation method ( csm ). furthermore, the protecting behavior of the lightning rod on the cylidrical tank is calculated and tested respectively
文摘:本文用解析法計算了雷電先導在球形貯油罐上的感應電荷分佈,用模擬電荷法( csm )計算了雷電先導在圓柱形罐上的感應電荷分佈;並對圓柱形罐上架設的避雷針的保護特性進行了計算校核和實驗校核。Satellite builders surround sensitive components with metallic ( often aluminum ) shielding layers that can attenuate the flow of electrical charge
人造衛星工程師以金屬(通常是鋁)防護層包裹敏感的電子元件,降低電荷流量。分享友人