A phase shift converter can achieve zero voltage switching on the leading leg and zero current switching on the trailing leg by utilizing the reverse avalanche characteristics of IGBT. This circuit can provide low switching losses when IGBT is operating in high switching frequency.
利用IGBT的反向雪崩特性,实现伪相移变换器前臂零电压、尾臂零电流开关,使IGBT可在高开关频率下运行,且降低了开关损耗。
Application of avalanche noise detection as a criterion for surface breakdown mechanism of high& voltage silicon p+ pnn+ junctions
雪崩噪声鉴别法在高压硅P~+PNN~+结表面击穿机理判定中的应用
based on the practice model of actual power transmission lines, the effect of avalanche space charge to the corona onset voltage and corona onset field is analyzed.
在实际架空绞线模型的基础上,分析和计算了空间电荷对线路起晕电压和起晕场强的影响。
By using the definition of effective doping concentration gradient and depletion approximation, an analytical solution for avalanche breakdown voltage of double sided asymmetric linearly graded junction has been derived.
通过有效掺杂浓度梯度的定义和耗尽近似求解,得到非对称线性缓变结击穿电压的简洁表达式。
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