Multiphase current type PWM rectifier based on dual controllable rectifier bridge of hybrid switch
A hybrid switch and multi-phase current technology, applied in the direction of converting AC power input to DC power output, electrical components, output power conversion devices, etc., can solve problems such as long turn-off time, lower circuit efficiency, and limit circuit operating frequency , to achieve the effects of reducing conduction loss, simplifying the driving circuit, and adjusting the output voltage
- Summary
- Abstract
- Description
- Claims
- Application Information
AI Technical Summary
Problems solved by technology
Method used
Image
Examples
Embodiment Construction
[0044] see figure 1 , the polyphase current type PWM rectifier based on the dual controllable rectifier bridge of hybrid switch of the present invention is made up of five modules, wherein module 1 is made up of M groups of LC filters, and module 2 and module 4 are thyristor M-phase rectifier bridge respectively , module 3 is two independently controlled reverse conduction fully controlled electronic switches T 1 , T 2 , module 5 is an LC filter with a freewheeling diode;
[0045] The input terminals md1_in1, md1_in2, ..., md1_inM of module 1 are respectively connected to the M-phase incoming lines of the power grid, and the output terminals md1_out1, md1_out2, ..., md1_out_M of module 1 are respectively connected to the bridge arms of each phase of module 2 and module 4 Points md2_in1, md2_in2, ..., md2_inM and md4_in1, md4_in2, ..., md4_inM, the ends of the M filter capacitors of module 1 are connected to the midpoint O;
[0046] Module 2 positive output P 1with module 4...
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.
© 2024 PatSnap. All rights reserved.Legal|Privacy policy|Modern Slavery Act Transparency Statement|Sitemap