by RailRide
My latest project involves assembling an Amtrak Auto-Train in 'O' Gauge. I have 13 Superliners and 15 autoracks (MTH made the now-retired CN-style enclosed 'racks) plus custom-painted 'wave scheme' Genesis diesels. I was able to get 9 coaches and 12 autoracks onto my test track. On it's maiden run however, the Superliners' lights were drawing too much power (8 amps at almost 20 volts) with no movement from the locos. So I'm converting the coaches to LED lighting, which should drop their consumption from a half-amp each to around 20ma.
I've taken a crash course in building voltage/current regulator modules, and with a supply of electronic parts, I'm working on the first coach, mounting the LED strips and hooking them into the regulator and in turn, the cars' power system. The last piece of the puzzle, two-pin connectors for joining the upper and lower level wiring, just arrived yesterday, so hopefully the first upgraded coach should emerge this weekend, if not sooner.
---PCJ
I've taken a crash course in building voltage/current regulator modules, and with a supply of electronic parts, I'm working on the first coach, mounting the LED strips and hooking them into the regulator and in turn, the cars' power system. The last piece of the puzzle, two-pin connectors for joining the upper and lower level wiring, just arrived yesterday, so hopefully the first upgraded coach should emerge this weekend, if not sooner.
---PCJ
Last edited by RailRide on Tue May 22, 2012 3:09 pm, edited 1 time in total.