Thread: How-To: Building a Pulse Width Modulated Dew Heater Controller
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Old 09-06-2009, 08:56 PM
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MrB (Simon)
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Join Date: Jan 2007
Location: Rockingham WA
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Quote:
Any thoughts?
Yep. Higher frequency.
High frequency driver, say 10 or 20 kHz with decent low-pass L-C filter network on the output, all contained in a shielded case with shielded power cable = efficient, noiseless, variable DC power supply.
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