3 ms·
> If I were making something for this problem I would make an AC-DC-AC converter with a PLL to divide the 60Hz input frequency to 50Hz to control the inverter.
by ilyt 3y ago
> If I were making something for this problem I would make an AC-DC-AC converter with a PLL to divide the 60Hz input frequency to 50Hz to control the inverter.
I'd put a $3 breakout board with any microcontroller and quartz... why would you want to sync to power network in the first place ?
- nomel 3y ago> why would you want to sync to power network in the first place It's very stable, because it was used/ok to use for time. Well, it was until very recently [1]. [1] https://www.usatoday.com/story/money/economy/2018/05/17/clocks-may-change-power-grid-maintenance-rule/619864002/ https://www.usatoday.com/story/money/economy/2018/05/17/cloc...
- BenjiWiebe 3y agoIirc, the power grid frequency is adjusted over the long term to give excellent long term stability. A crystal will drift.