一种燃气灶上电保护检测电路
By designing a power-on protection detection circuit on the gas stove, and using a charging capacitor and a main control chip to detect voltage changes in the adapter power supply, the safety hazards of restoring power to the gas stove after a power outage are solved, and safe and reliable power supply control is achieved.
CN117029050BActive Publication Date: 2026-07-17VATTI CORP LTD
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- VATTI CORP LTD
- Filing Date
- 2023-07-14
- Publication Date
- 2026-07-17
Smart Images
Figure CN117029050B_ABST
Abstract
本申请涉及一种燃气灶上电保护检测电路，涉及燃气灶技术领域，电路包括适配器电源、充电电阻、充电电容、主控芯片、放电二极管、第一和第二分压电阻。适配器电源连接第一分压电阻的第一端和放电二极管的负极，第一分压电阻的第二端连接充电电阻的第一端，充电电阻的第二端连接充电电容的第一端，充电电容的第二端接地，放电二极管的正极连接充电电容的第一端，第一分压电阻的第二端连接第二分压电阻的第一端，第二分压电阻的第二端接地；主控芯片的POWER CHK控制口连接充电电容的第一端。采用本申请可以避免燃气灶的适配器电源意外断电后恢复供电，燃气灶继续点火燃烧的问题。
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