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References: [ +subject:/^(?:^\s*(re|sv|fwd|fw)[\[\]\d]*[:>-]+\s*)*Soft\s+Start\,\s+was\s+Re\:\s+\[Amps\]\s+Zero\s+Crossing\s+circuit\s*$/: 2 ]

Total 2 documents matching your query.

1. Soft Start, was Re: [Amps] Zero Crossing circuit (score: 1)
Author: Tomm Aldridge <KD7QAE@ARRL.NET>
Date: Thu, 18 Nov 2004 01:41:59 +0000
Soft starting with a phase angle controlled TRIAC works great for capacitive input filter PS inrush limit. Designs for single and 3 phase abound on the internet. My biggest of this type was actually
/archives//html/Amps/2004-11/msg00258.html (11,779 bytes)

2. Re: Soft Start, was Re: [Amps] Zero Crossing circuit (score: 1)
Author: Tomm Aldridge <KD7QAE@ARRL.NET>
Date: Thu, 18 Nov 2004 07:20:25 +0000
Also NTC surge suppressors are a good choice for low to mid power soft start. See http://www.ametherm.com/Inrush_Current/transformer_case_study.htm Tomm Aldridge wrote: Soft starting with a phase ang
/archives//html/Amps/2004-11/msg00262.html (12,663 bytes)


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