1PH-VSI
Single-phase voltage-source inverter
A switching bridge that forms a documented single-phase AC output from a DC-link source.
Schematic / SLD
Symbols · FB-DC
Full-bridge DC converter topology
A DC conversion stage using two switching legs to apply the documented waveform to a magnetic primary.
Schematic / SLD · FB-DC
What it represents
A DC conversion stage using two switching legs to apply the documented waveform to a magnetic primary.
On a schematic, identify the four switches, two bridge midpoints and transformer winding and trace the secondary transfer circuit and bridge control interfaces. Keep the component tag and signal/reference names consistent across the control drawing, terminal schedule and device documentation.
A full-bridge DC converter includes a secondary DC power path; a full-bridge inverter instead supplies an AC output arrangement.
The preview is a conceptual topology reference rather than a complete power-stage circuit. Switching sequences, magnetic design, component selection and control/protection details belong in the equipment design documentation.
How to read it
- Identify the four switches, two bridge midpoints and transformer winding.
- Trace the secondary transfer circuit and bridge control interfaces.
Information to show or reference
- Label the four switches, two bridge midpoints and transformer winding.
- Cross-reference the secondary transfer circuit and bridge control interfaces.
- Add the selected device or circuit documentation revision, power/reference connections and project signal convention.
A distinction that matters
A full-bridge DC converter includes a secondary DC power path; a full-bridge inverter instead supplies an AC output arrangement.
Sources you can follow
These public references support the explanation and provide further detail. Their graphics and downloadable files remain with their publishers.
Power topology selection and public topology tutorials
Public primary manufacturer documentation establishes the component function or circuit/topology relationship. Preview geometry and drafting explanations are independently authored.
About this graphic
This illustration was authored independently by Elora Grid to explain the concept. It is not reproduced from a customer drawing, an official standard graphic or a manufacturer CAD file. Its correspondence to an exact IEC or IEEE symbol identifier has not been certified.
SVG and DXF downloads contain this original artwork. DXF uses unscaled drawing units; a GA envelope supplies no product dimensions, clearances or fabrication information. Original artwork is available under CC BY 4.0. Third-party references retain their own terms.
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