一种可远程断开的熔断器
By designing a remotely disconnectable fuse and utilizing micro-motion components and arc-extinguishing media to achieve safe and arc-free electrical isolation, the high-risk and inefficient problem of DC-side branch isolation in distributed photovoltaic power stations is solved, improving operation and maintenance safety and equipment reliability.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- 惠州市东力科技有限公司
- Filing Date
- 2026-01-30
- Publication Date
- 2026-07-17
AI Technical Summary
In distributed photovoltaic power plants, the current technology for DC-side branch isolation operation is high-risk and inefficient, making it difficult to achieve fast, remote, and safe electrical isolation. Moreover, existing equipment is costly and complex in structure, failing to meet the dual requirements of remote real-time control and operation and maintenance safety.
Design a remotely disconnectable fuse that receives a remote signal through a micro-motion component to drive the movable section to disconnect, and extinguishes the arc with an arc-extinguishing medium to achieve safe and arc-free electrical isolation.
It achieves safe, arc-free, and rapid remote isolation of high-voltage DC circuits, reducing operational risks and improving maintenance safety and equipment reliability.
Smart Images

Figure CN121790248B_ABST