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Search: Posts Made By: NiHaoMike
Forum: Solar Power 10-30-19, 10:42 PM
Replies: 78
Views: 75,368
Posted By NiHaoMike
That voltage is right in the range to run a...

That voltage is right in the range to run a switching power supply from. Just add a connector to allow easy connection if needed.

Most likely the easiest/cheapest way to build a power tap device...
Forum: Solar Power 03-23-10, 05:00 PM
Replies: 78
Views: 75,368
Posted By NiHaoMike
That's an old ferroresonant design. All the new...

That's an old ferroresonant design. All the new ones are dual conversion designs.
Forum: Solar Power 03-23-10, 08:35 AM
Replies: 78
Views: 75,368
Posted By NiHaoMike
HVDC is a better solution in our case. At the...

HVDC is a better solution in our case. At the distances and power levels encountered in DIY solar setups, you don't use particularly high voltages. Common power semiconductors can handle them. Only...
Forum: Solar Power 03-22-10, 10:49 AM
Replies: 78
Views: 75,368
Posted By NiHaoMike
AC makes sense for long distances, but not for...

AC makes sense for long distances, but not for short distances. A few hundred or even few thousand feet is not considered long distance.
Forum: Solar Power 03-21-10, 11:04 PM
Replies: 78
Views: 75,368
Posted By NiHaoMike
That reminds me of a story my ECEN 441 instructor...

That reminds me of a story my ECEN 441 instructor told. A contractor from NASA asked him about what power system to use onboard the space station. His response was DC. One company had tried to build...
Forum: Solar Power 03-16-10, 07:44 PM
Replies: 78
Views: 75,368
Posted By NiHaoMike
Put a high efficiency DC/DC converter on each...

Put a high efficiency DC/DC converter on each panel. It would actually be more efficient that way.
Forum: Solar Power 03-15-10, 03:24 PM
Replies: 78
Views: 75,368
Posted By NiHaoMike
It would be cheaper to just use a regular...

It would be cheaper to just use a regular inverter.
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