<p>➀ The article discusses the optimization of electronic switches for high-power AC applications through SPICE simulation, ensuring precise on/off switching behavior even with sinusoidal inputs.</p><p>➁ It details the design and modeling of voltage and current-controlled switches specifically tailored for AC applications using PSpice software.</p><p>➂ The paper provides real-world examples and simulation results to demonstrate the effectiveness of these switch models in high-power circuits.</p>