一种电力电子变压器
By introducing a visual sensor and an electric actuator into the power electronic transformer, the sealing door is automatically locked and equipped with an automatic cleaning system, solving the problems of arc flash signal capture and accidental opening of the sealing door, thus improving equipment safety and ease of operation.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- 泰州海田电气制造有限公司
- Filing Date
- 2026-04-17
- Publication Date
- 2026-07-17
AI Technical Summary
Existing power electronic transformers lack a visual sensor, electric actuator, and a coordinated arc warning locking structure for the transformer body, making it impossible to capture arc flash signals inside the equipment, leading to potential safety hazards. Furthermore, the sealed door is easily opened by mistake, violating safety regulations.
A power electronic transformer comprising a vision sensor, an electric push rod, and a capsule was designed. The vision sensor captures arc flash signals to automatically trigger the sealing door to lock. Combined with a magnetic attraction structure and multiple limit switches, the sealing door is ensured to be stable. An automatic cleaning system is also provided to prevent accidental opening.
It enables rapid detection of abnormal equipment signals, automatic locking of sealing doors to prevent safety accidents, improves equipment sealing and cleaning efficiency, and reduces the labor intensity of operators.
Smart Images

Figure CN122050992B_ABST