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electrical:12v:alternator_charging_hvd

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electrical:12v:alternator_charging_hvd [2017/10/11 15:14]
frater_secessus [disconnecting voltage sensing relays]
electrical:12v:alternator_charging_hvd [2017/10/11 17:24]
frater_secessus [solid state isolators]
Line 30: Line 30:
 Power to VSRs is disrupted by cutting the ground wire. One way to reestablish the ground (thereby turning the device on) is HVD --> relay NO contacts --> ground wire in/out Power to VSRs is disrupted by cutting the ground wire. One way to reestablish the ground (thereby turning the device on) is HVD --> relay NO contacts --> ground wire in/out
  
-===== diode based isolators ===== +===== solid state isolators =====
- +
-Diode or Diode+FET isolators often have 3 lugs, which makes them difficult to HVD. +
- +
-Some isolators do have a grounding lug in which case the relay approach above will work. +
  
 +Some solid state isolators have a trigger or exciter input;  drive with HVD as with solenoids and relays.  
  
 +Three lug isolators without exciter input might not be usable with HVD.
electrical/12v/alternator_charging_hvd.txt · Last modified: 2022/07/31 00:33 by frater_secessus