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Forum: 702. Power Supplies

Thu 18 September 2008, 17:47

Replies: 42

Transformer supply current versus Gecko output current . . . . .

Views: 47,861

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, 07:48

Replies: 42

Transformer supply current versus Gecko output current . . . . .

Views: 47,861

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, 06:34

Replies: 42

Transformer supply current versus Gecko output current . . . . .

Views: 47,861

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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