igbt drive circuit
A driving circuit and driving signal technology, which is applied in the layout of amplifier protection circuits, electronic switches, electrical components, etc., can solve the problem of failure to realize IGBT turn-on and turn-off, failure to provide IGBT overcurrent, overvoltage, short circuit and other fault protection functions, etc. question
- Summary
- Abstract
- Description
- Claims
- Application Information
AI Technical Summary
Problems solved by technology
Method used
Image
Examples
Embodiment Construction
[0054] The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only some, not all, embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the protection scope of the present invention.
[0055] like figure 1 As shown, the IGBT driving circuit described in the embodiment of the present invention includes an optocoupler chip 1 and a power amplifier circuit 2; the optocoupler chip 1 includes an isolation amplifier unit 11 and a fault protection unit 12; the fault protection unit 12 includes a desaturation Module 121 and fault feedback module 122;
[0056] The isolation and amplification unit 11 is used to photoelectrically isolate and amplify th...
PUM

Abstract
Description
Claims
Application Information

- Generate Ideas
- Intellectual Property
- Life Sciences
- Materials
- Tech Scout
- Unparalleled Data Quality
- Higher Quality Content
- 60% Fewer Hallucinations
Browse by: Latest US Patents, China's latest patents, Technical Efficacy Thesaurus, Application Domain, Technology Topic, Popular Technical Reports.
© 2025 PatSnap. All rights reserved.Legal|Privacy policy|Modern Slavery Act Transparency Statement|Sitemap|About US| Contact US: help@patsnap.com