HU WEI, YAO CHENG. Discussion on High Voltage Internal Fuse Capacitor. [J]. Power capacitor & reactive power compensation, 2011, 32(5): 37-39. DOI: 10.14044/j.1674-1757.pcrpc.2011.05.009.
Discussion on High Voltage Internal Fuse Capacitor
摘要
对目前电容器内熔丝提出了两点个人看法。一是电容器内熔丝设计的边界能量过于简单
仅仅采用单一的液化能量
笔者认为不足以满足内熔丝各种工况要求;二是电容器内熔丝设计应当考虑电容器外部并联数的影响
外部并联的电容器单元在内熔丝熔断时也对内熔丝放电
放电能量不容忽视。
Abstract
In this paper
two points of view for present internal fuse of capacitor are proposed.Firstly
the design of boundary energy of internal fuse capacitor is too simple with only single liquefaction energy
which can not meet various condition requirements of internal fuse.Secondly
the design of internal fuse of capacitor shall consider the influence of external parallel numbers of capacitors and also not neglect the discharge of external parallel capacitor units to internal fuse in case of fusing and discharge strength.