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- AlGaN/GaN HEMT has high breakdown electric field, fast electron drift velocity and large electron concentration, so it has been used more and more in high frequency and large power fields. AlGaN/GaN HEMT由于具有击穿电压高、电子漂移速度快和电子浓度大等特点,已被越来越多地应用于高频及大功率领域。
- breakdown electric field 击穿电场
- High-voltage electric field combined with high temperature may lead to thermal breakdown and ageing of insulator for ESP. 电除尘器绝缘子一般都是在一定温度的高压电场中工作,在电场和温度场的复合作用下,绝缘子的热击穿和绝缘老化是造成其绝缘失效的主要形式。
- The R-rays are not affected by an electric field. R射线不受电场的影响。
- So far we have considered the electric field only. 以上我们仅仅讨论了电场。
- Based on the analytical model, the dependencies of the electric field distribution and breakdown voltage on the device parameters are investigated. 借助解析模型,研究了电场分布和器件击穿电压与结构参数的关系。
- Experiments snow that adding 10% air to SF6 gas can apparently increase the lightning impulse breakdown voltage of SF6 in a highly non-uniform electric field. 实验表明,在SF_6中加入10%25的空气可明显提高在极不均匀电场中的雷电冲击击穿电压。
- breakdown electrical field 击穿场强
- Thus it is electric field which triggers the photochemical process. 因此是电场引发光化学过程。
- A measure of the ability of a material to resist the formation of an electric field within it. 介质常数,电容率一种物质抵制在其内部建立的电场能力的量度
- Relation of electric field intensity and potential gradient. 电场强度和电势梯度的关系。
- Drying with high electric field (HEF) is a new technique. 高压电场干燥是一种全新的干燥技术。
- A mathematical model of electric field in electrolyzer is built. 建立了计算电解槽内部电场的数学模型;
- Bachelor degree, majoring in Electrical field. 本科或本科以上学历,主修电气专业。
- The motion of electrons or holes in semiconductor in electric field. 半导体中电子或空穴在电场中的运动。
- A magnetic field may be represented in the same manner as an electric field. 磁场和电场可作同样描述。
- This enhancement may act like a finger near a doorknob, briefly raising the electric field to the point where a conventional electrical breakdown can take place. 这种作用可能类似门把附近的手指头,使电场短暂增强到一般电崩溃的发生点。
- The direction of the electric field vector is indicated in each picture. 每张照片上都标出了电场矢量的方向。
- The electric fields of these ions are more easily distorted. 这些离子的电场较容易畸变。
- Capacitance of conductor, capacitor, electric field energy and energy density. 导体的电容;电容器。电场的能量和能量密度。