The surface microstructure of anodic tantalum core was analyzed by scanning electron microscope (SEM), and then analyzed the failure mechanism of wet tantalum capacitor.
利用扫描电子显微镜(SEM)分析了阳极氧化后及产品失效后阳极钽芯表面介质膜的微观结构,并对液钽电容器失效机理进行了探讨。
The incomplete connection between the spray end of metallized capacitor and metal layer of polymer film is the main cause of capacitor damage and failure.
电容器端部喷金层与膜上金属蒸镀层的不完全连接性,是电容器损坏的主要原因之一。
The technical failure lies in ignoring the surge slot capacitor parallel connection with low value water cooling electric resistance, and induce abnormal power diffluence wasting.
技术上曾经的失误在于,因疏忽导致了不合理的振荡槽路电容等价并联低值冷却水路水电阻,形成异常功率分流附加损耗问题。
TDDB evaluation experiments are implemented on the thin gate oxides MOS capacitor, and a method of precise measurement and characterization the trap density and accumulative failure are presented.
采用恒定电流应力对薄栅氧化层MOS电容进行了TDDB评价实验,提出了精确测量和表征陷阱密度及累积失效率的方法。
In this paper, the aging failure mechanism of HV ceramic capacitor under high frequency discharge and recharge is studied and a series improving methods are put forward.
本文对高压陶瓷电容器在较高频率充放电作用下的老化破坏机理做了较为深入的研究,并提出一定的改进措施。
The article puts forward some methods of reforming capacitor energy DC panel to avoid power failure.
针对原直流盘故障停电的问题、对电容储能式直流盘进行了改造。
The conclusion was obtained as below:for triode, diode, thyristor and capacitor, voltage derating was an effective measure to reduce the failure rates;
讨论可以得出:对于三极管、二极管、晶闸管、电容而言,电压降额是降低器件失效率的有效手段;
The conclusion was obtained as below:for triode, diode, thyristor and capacitor, voltage derating was an effective measure to reduce the failure rates;
讨论可以得出:对于三极管、二极管、晶闸管、电容而言,电压降额是降低器件失效率的有效手段;
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