01-08-2023 дата публикации
Номер: CN116526418A
Автор:
ZHONG JIANYING,
DENG YUAN,
YU ZHANQING,
FAN NAIYUAN,
ZENG RONG,
CUROU,
YAN XIN,
GAN ZHIZHENG,
ZHANG GONGYI,
FENG JIAN,
ZHANG LONG
Принадлежит:
The invention belongs to the technical field of direct-current power transmission, and discloses a frame-type solid-state direct-current circuit breaker. The frame-type solid-state direct-current circuit breaker comprises a primary chamber, a secondary chamber, a solid-state switch, a fan assembly, wire inlet and outlet sleeves and a busbar, the primary chamber and the secondary chamber are each internally provided with a containing cavity, and the secondary chamber is detachably connected with the primary chamber. The solid-state switch is arranged in the primary chamber, a first ventilation hole matched with an air inlet of the fan assembly is formed in one side of the primary chamber, the fan assembly is arranged outside the first ventilation hole and connected with the primary chamber, and a plurality of second ventilation holes are formed in the side, opposite to the first ventilation hole, of the primary chamber; the number of the incoming and outgoing line sleeves is two, the incoming ...
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