Patent · US Active

Power supply grounding fault protection circuit

US11349298B2 · kind B2 · utility

1Cited by

24References

20Claims

0Family size

Assignee

Ze Chen · CN

Inventors

Ze Chen · Yueqing, CN
Xincheng Pan · Huizhou, CN
Ye Zhang · Shanghai, CN

Key dates

Filing date	Jan 30, 2020
Grant date	May 31, 2022
Priority date	—
Expiry date	Jan 30, 2040

Classification

Technology area (CPC H)Electricity
CPC primaryH02H3/334
WIPO fieldElectrical machinery, apparatus, energy
WIPO sectorElectrical engineering

Abstract

The present disclosure relates to a power supply grounding fault protection circuit. A power supply grounding fault protection circuit may include a power supply circuit, a leakage grounding detection circuit, a signal amplifying and shaping circuit, a microcontroller control circuit, a power supply detection and indicator circuit, a tripping mechanism control circuit, a reverse grounding detection and execution circuit, a wireless network circuit, and an automatic resetting circuit. The practice of the present disclosure may permit a user to reset the grounding fault circuit interrupter remotely after a leaking fault of a circuit is eliminated.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.