Loaded multifunctional protection circuit
A protection circuit and multi-functional technology, applied in emergency protection circuit devices, emergency protection devices with automatic disconnection, circuit devices, etc., can solve the problems of user personal injury, property loss, and easily damaged loads, and avoid electrical hidden dangers , Guarantee personal and property safety, anti-surge protection and anti-misconnection effect
- Summary
- Abstract
- Description
- Claims
- Application Information
AI Technical Summary
Problems solved by technology
Method used
Image
Examples
Embodiment Construction
[0016] The present invention will be further described in conjunction with the accompanying drawings and specific embodiments.
[0017] refer to figure 1 As shown, the overvoltage and overcurrent protection circuit of this embodiment is specifically: the live wire L of the alternating current is connected to an overcurrent transformer ZCT1, and the output of the overcurrent transformer ZCT1 is connected to the rectifier unit and the delay unit to the first comparison The first input terminal of IC1, the live line L and neutral line N of AC are connected to a release TK1 and a rectification bridge unit DB1 composed of 4 diodes, the output terminal of the rectification bridge unit DB1 is connected to the rectification ground Enter a thyristor SCR1 and a unit composed of step-down resistors R11, R16, and R20. One end of the resistor R16 is connected to the output end of the rectifier bridge unit DB1, and the other end is connected in series to the resistors R10, R8, and R9 to the...
PUM
Abstract
Description
Claims
Application Information
- R&D Engineer
- R&D Manager
- IP Professional
- Industry Leading Data Capabilities
- Powerful AI technology
- Patent DNA Extraction
Browse by: Latest US Patents, China's latest patents, Technical Efficacy Thesaurus, Application Domain, Technology Topic, Popular Technical Reports.
© 2024 PatSnap. All rights reserved.Legal|Privacy policy|Modern Slavery Act Transparency Statement|Sitemap|About US| Contact US: help@patsnap.com