PFC forward full-bridge-based intelligent type correction filtering voltage conversion circuit
A conversion circuit and intelligent technology, applied in the direction of high-efficiency power electronic conversion, output power conversion device, electrical components, etc., can solve the problems of low output voltage quality, low PF value, poor safety and reliability, etc.
- Summary
- Abstract
- Description
- Claims
- Application Information
AI Technical Summary
Problems solved by technology
Method used
Image
Examples
Embodiment Construction
[0019] The present invention will be described in more detail below in conjunction with the accompanying drawings and embodiments.
[0020] The invention discloses an intelligent corrected wave voltage conversion circuit based on PFC forward full bridge, combining Figure 1 to Figure 3 As shown, it includes:
[0021] An input unit 10 for outputting DC voltage;
[0022] A PFC step-up unit 20, connected to the output end of the input unit 10, for boosting the output voltage of the input unit 10;
[0023] An isolated dual-tube forward converter 30, including a first switching tube Q6, a second switching tube Q7, a first freewheeling diode D3, a second freewheeling diode D2, a second rectifying diode D5, a transformer T1, and a filter inductor L3 and the first electrolytic capacitor C3, the drain of the first switching tube Q6 is connected to the output terminal of the PFC boost unit 20, and the source of the first switching tube Q6 is connected to the first end of the primary w...
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