Search found 4 matches

by MikeinPA
Wed Apr 19, 2023 1:03 pm
Forum: Battery Managment (BMS)
Topic: Nissan Leaf BMS
Replies: 155
Views: 620208

Re: Nissan Leaf BMS

From the Nissan EVB Technical Manual: "During cell capacity adjustment, the capacity of each cell is estimated based on the no-load voltage when the system starts, and the capacities are adjusted so that they are all at the target level. The voltage of each cell is detected inside the Li-ion ba...
by MikeinPA
Tue Apr 18, 2023 8:27 pm
Forum: Battery Managment (BMS)
Topic: Nissan Leaf BMS
Replies: 155
Views: 620208

Re: Nissan Leaf BMS

Three questions on how the Leaf LBC is controlling the individual shunts. Here http://www.wolftronix.com/E10_LithiumUpgrade/index.html Wolftronix identifies that " the balance shunt enable/disable control packet is 0x55 0x99 0xXX 0xFY 0xZZ " on a 2013 LBC. Question 1, is this control packe...
by MikeinPA
Thu Apr 13, 2023 12:55 pm
Forum: Battery Managment (BMS)
Topic: Nissan Leaf BMS
Replies: 155
Views: 620208

Re: Nissan Leaf BMS

Thanks johu. Getting better access to the BMS could be a simple as moving it up a few inches, modifying the enclosure if needed to fit the new position, make an access cover on the enclosure, modify the vehicle body under the driver-side rear seat to accept the taller portion of the enclosure, and m...
by MikeinPA
Wed Apr 12, 2023 7:04 pm
Forum: Battery Managment (BMS)
Topic: Nissan Leaf BMS
Replies: 155
Views: 620208

Re: Nissan Leaf BMS

24 kwh 2013 Leaf. I am wondering about bringing the BMS out of the battery enclosure by extending the the 6 cables going to it (I see someone has kindly located the connector part numbers needed to make extensions). Reason: I am replacing 3 weak modules with modules of higher capacity, and may want ...