[time-nuts] Line Frequency standard change - Possible ?
davidwhess at gmail.com
Fri Feb 10 07:55:25 EST 2017
On Thu, 9 Feb 2017 19:06:51 -0500, you wrote:
>One simplistic way to look at all this is that a switcher presents a negative
>resistance load. If you drop voltage, current goes up. OCXOs happen
>to share this issue. Negative resistances are *not* what most power source
>guys want in their control loop.
People working with emitter/source followers do not like it either and
I cannot see the folks using inverters wanting to pay to put big
resistive heaters across the grid to compensate.
Adding power factor correction to switching power supplies was cheap
compared adding "negative resistance" correction.
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