Tag · 2 entries
#PWM
Power Electronics Primer
September 7, 2026
Power Electronics Primer — Using Semiconductor Switches to Transform Voltage, Current, and Frequency
Power electronics is the technology of reshaping electrical power by switching semiconductor switches on and off at high speed. This article connects rectifiers, DC-DC converters, inverters, PWM, SiC/GaN, motor drives, grid interconnection, and thermal design with math and waveforms, and explains why it matters for electric vehicles, renewable energy, and data centers.
Fundamentals · 6 min Power Electronics Primer September 4, 2026Inverter Circuits — Switching DC into AC
An inverter chops DC with semiconductor switches and synthesizes the AC voltage, frequency, and phase a load needs. This guide covers single- and three-phase topologies, PWM, motor control, losses, and protection with diagrams and equations.
Fundamentals · 4 min