<span lang="en" id="result_box"><span class="hps">Congratulations</span> <span class="hps">Gompy</span><span>.</span>
<span class="hps">I have always</span> <span class="hps">said</span> <span class="hps">that the</span> <span class="hps">push - pull</span> <span class="hps">oscillator</span> <span class="hps">circuit is</span> <span class="hps">a good solution</span><span>.</span> <span class="hps">The efficiency</span> <span class="hps">of over 90%</span><span>.</span>
<span class="hps">Here</span> <span class="hps">the transformer</span> <span class="hps">drive</span> <span class="hps">circuit is</span> <span class="hps">simple</span><span>.(</span></span><span lang="en" id="result_box"><span><span lang="en" id="result_box" class="short_text"><span class="hps">See</span> <span class="hps">circuit</span> <span class="hps">diagrams</span><span>)</span></span></span>
<span class="hps">Not</span> <span class="hps">used</span> <span class="hps">Choke</span> <span class="hps">coil.
</span></span><span lang="en" id="result_box"><span class="hps">Easy to</span> <span class="hps">zoom out</span><span>.
Link:www.energeticforum.com/renewable-energy/10936-flip-flop-inverter-using-low-voltage-input.html</span>
<span class="hps">I</span> <span class="hps">ask</span><span>.</span>
<span class="hps">Use</span> <span class="hps">air gap</span> <span class="hps">in the transformer</span><span>?</span></span>