Published on February 26, 2014
Reverse SOC Meter George Betak SF BayLEAFs
Overview DTE (distance to empty) not accurate enough Lovingly called Guess-O-Meter (GOM) Individual range prediction techniques Supplemented by SOC meter (Gary Giddings) 2
Range Chart by Tony Williams Pioneering work by fellow owner in San Diego Proven that there is life without DTE Established key metrics for battery warnings, turtle, etc. Relies on energy economy numbers and trip mileage 3
Gary’s SOC Meter Uses EV-CAN bus message 0x5BC Additional device installed in the car Individual units are called “Gids” Mapping of Gids to battery bars and range Accurate prediction of battery events: LBW, VLBW, turtle 4
Charging Time Display It works! Already in the car Relatively easy to comprehend Linear mapping to Gids Can predict battery events 5
Range Prediction – Long Answer 6
Range Prediction – Short Answer Divide trip miles by number of hours to charge 1 hr to charge on 120V is: • • • • Approx. 0.8 kWh 11 Gids 3 miles @ 4 miles/kWh Measure trips in hours 7
Future Work Simplify instructions for L1 opportunity chargers Validate against large data sample CAN bus logging using Gary’s meter Improve mapping to battery bars 8
Nissan LEAF - SOC Meter for Android ... Turbo3 from MyNissanLeaf.com ported over the Mitsubishi i-MiEV SOC android app for use with the Nissan LEAF.
Want A More Accurate Battery Gauge For Your Nissan Leaf? Here’s How Want A More Accurate Battery Gauge ... (SOC) meter kit comes in.
“LEAF CANBus” ... "CAUTION: Do not attempt this DIY assembly unless you are sufficiently skilled to do ..." · "Is there another thread with a parts ...
lincomatic / LeafCAN. Code. Issues 0. Pull requests 0. ... SOC Meter for Nissan Leaf - AVR CAN Bus Interface. 42 commits 3 branches 0 ...
LEAF GID-Meter (was SOC-Meter) Project by GaryG ... GID and SOC Data Mode V1: ... The "SOC-Meter Template with Logging Port ...
My assembled Nissan LEAF SOC-meter mounted in a box. ... 2016 Nissan Leaf 30Kwh Extended Range - new 155 mile electric car on test [Review] ...
My Nissan Leaf .com Discussion Forum for the Nissan LEAF EV. ... the SOC meter software to provide for a reverse image and ... SOC-Meter as Heads-Up Display.
Leaf SOC-Meter Build Party. By ... Having a good SOC meter allows drivers to comfortably use more of ... Driving a Nissan Leaf was the previous entry in ...
... Marc Geller returned a loaner Nissan LEAF after ... Dashboard Lacks Most Important Number. ... a Leaf and I will implement an SOC meter, ...