Re: [EVDL] 156v Tech assistance needed

2024-01-14 Thread (-Phil-) via EV
The reason people use charge controllers is mainly to stop overcharge. The secondary benefit with a controller that can do boost or buck is MPPT (Maximum Power Point Tracking), so you can couple the PV to the battery more effectively and waste less of the energy as heat. If you hook ten 120W 12

Re: [EVDL] 156v Tech assistance needed

2024-01-13 Thread paul dove via EV
Hey John, You say you run your shop off of the 24v setup….. do you have an inverter that makes 120VAC? Or 240VAC?  Seems to me that all you need is an inverter and a charger. There would be some losses but simple to implement.  If you go straight to the battery from the array you could use a DC

Re: [EVDL] 156v Tech assistance needed

2024-01-12 Thread Cor van de Water via EV
Hi John, Why do you say that unstable input power would affect longevity of the cells? What do you think happens under driving conditions? As long as you carefully monitor (with that BMS) that none of the individual cell voltages do not go over the max charge voltage, you can throw what you want

Re: [EVDL] 156v Tech assistance needed

2024-01-12 Thread EV List Lackey via EV
Hi John, welcome. You might want to also check out the Solectria discussion list on this server. Information and subscription: http://evdl.org/solectria/ David Roden, EVDL moderator & general lackey To reach me, don't reply to this message; I won't get it. Use my offlist address here :