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Forum: 702. Power Supplies Thu 18 September 2008, 18:47
Replies: 42
Views: 14,350
Posted By Richards
A quick and dirty way to see whether you have...

A quick and dirty way to see whether you have adequate capacitance is to measure the AC ripple on the DC capacitor. Just set your meter to read AC and then read the + and - outputs on the capacitor....
Forum: 702. Power Supplies Wed 09 July 2008, 08:48
Replies: 42
Views: 14,350
Posted By Richards
If we think of a model that shows how a stepper...

If we think of a model that shows how a stepper driver works, sometimes that helps explain why an "inductance" or a "resistance" would act one way with a round motor and another way with a square...
Forum: 702. Power Supplies Wed 09 July 2008, 07:34
Replies: 42
Views: 14,350
Posted By Richards
Gerald, I've got some old PH299 round motors...

Gerald,

I've got some old PH299 round motors buried under a lot of other stuff in a storage unit. If possible, I'll dig them out and try your experiment.

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