electric breakdown voltage 中文意思是什麼
electric breakdown voltage
解釋
電擊穿電壓-
The chemical composition and microstructures of the insulating thin films prepared by different methods were analyzed by x - ray diffraction ( xrd ) and scanning electron micrograph ( sem ) ; other properties such as electric resistance, the breakdown field strength and dielectric properties were evaluated using high resistance meter, voltage resistance meter and precision impedance analyzer respectively
採用x射線衍射儀（ xrd ）對表面絕緣薄膜的物相組成進行了分析，掃描電子顯微鏡（ sem ）對表面絕緣薄膜的微觀結構進行了研究，並用絕緣電阻測試儀、耐壓測試儀和精密阻抗分析儀分別對絕緣膜進行絕緣電阻率、擊穿場強和介電性能的測試。 -
During the high - voltage device design, the thick epitaxial layer ldmos which is compatible with current technology was researched. this device used piecewise vld and multiple region structure f reduce field layer. the using of the f reduce field layer effectively reduce the surface electric field of the device, shorten the length of its drift region, enlarge the choice of range of the ion implant dose of the p layer, and effectively restrain the disadvantageously affection on the breakdown voltage of the interface charge qss
在高壓器件研究中對與現有工藝相兼容厚外延ldmos進行研究，該結構採用分段變摻雜多區p ~ -降場層，有效降低器件的表面電場，縮短器件的漂移區長度，增大p ~ -降場層注入劑量的選擇范圍，並有效地抑制界面電荷qss對器件耐壓的不利影響。 -
Charge qs was located near the interface of silicon and oxide. with more charge, the field of buried oxide was improved up to the critical breakdown field basis on entirely continuity of electric displacement vector, and then the vertical breakdown voltage was raised. the comparisons between analytical and simulative results proved its availability of this model to interpret the vertical blocking mechanism
該模型認為，將界面電荷qs引入i層si / sio2的si界面，根據電位移矢量的全連續性，界面電荷qs越多，使i層內電場增加，直至sio2的臨界電場，從而提高縱向擊穿電壓vb . v ，很好得解決了器件的縱向耐壓問題。 -
And then some terminal techniques on pic, devices simulation theory, resurfs effect and medici software are presented. at last three kinds of high voltage power devices have been designed and simulated. based on the analysis of the breakdown voltage and electric field distribution of the high power devices, the key physics and structural parameters effects on the breakdown voltage are found
本文首先介紹了國內外功率集成電路的發展狀況，然後介紹了高壓集成電路中的幾種終端技術、 resurf效應、器件模擬的基本理論和medici器件模擬軟體，最後對三種型號的高壓功率器件的擊穿特性進行了分析和計算機模擬，指出了影響器件電壓的關鍵的物理和結構參數，並對這三種型號的器件進行模擬，得出的電特性曲線和參數基本上與公司給出的一致。 -
When the rotor to ground voltage is exceed the critical oil film threshold voltage, the oil film breakdown induce a large current, and even appear electric discharge machining ( edm ) current. therefore, the lubricate interface is damaged
當電壓超過了潤滑油膜所能承受的電壓時，油膜被擊穿出現很大的放電電流，甚至出現電火花，導致潤滑界面的破壞。 -
It ' s one of important component of rectifier of electrical locomotive, requires high heat conductivity coefficient, strength and electric breakdown voltage
氮化鋁陶瓷絕緣散熱片是新型「交?直?交」電力機車整流器的重要部件之一。 -
Namely, the electric field at the drain - side edge of the gate decreases with the increasing of negative charge density in the surface, so the breakdown voltage of gaas mesfet ' s will increase
表面受主態的增多使表面負電荷密度增大，表面聚集的負電荷可以分散漏側柵邊緣處的電力線密度，減弱了柵靠漏一側的電場強度，擊穿電壓提高。 -
The distributions of interface charge in the bottom of trenches and electric field in insulation layer were studied for the novel structure. the influences of insulation layer thickness and trench width on breakdown voltage were analyzed and compared with analytical results
利用器件二維數值模擬軟體medici ，詳細研究局域電荷槽內的電荷分佈和埋二氧化硅層的電場分佈，以及埋二氧化硅厚度和槽寬對耐壓的影響。 -
The paper met the need of national rural power system changing project, in order to improve the operation levels of the rural power system and analysize rural small - scale generator ' s electric parameters after they were breakdown. we cooperated with coslight electric group of harbin, according to the corresponding standard of trouble dynamic record technological criterion of power system which was issued by the country, developed a kind of fault recording system which was suitable for rural small - scale generating set and low - voltage transformer substation of our country
本文針對國家農網改造工程進一步深入的需要，為提高農村電網的運行水平，為分析農村小型發電機故障后其電氣參量暫態變化過程，而與哈爾濱光宇電氣集團合作，按照國家頒布的電力系統故障動態記錄技術準則的相應標準，研製了一種適用於我國農村小型發電機組及低壓變電站的故障錄波系統。
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