Bolt EV Powertrain: GM and LG collaborates for design and...

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marta

Well-known member
Joined
Jan 12, 2015
Messages
55
Last fall, before the 2017 Chevrolet Bolt EV was unveiled, GM announced it was working with LG Chem on the Bolt's development, but no further details were given.

Now, we have details on the partnership that LG Chem calls 'unprecedented'

mark-reuss-discusses-gm-lg-chem-partnership-on-bolt-ev-electric-car-photo-jeffrey-sauger-for-gm_100531144_m.jpg


GM designed the electric traction motor and the battery-control system, was responsible for all integration of the powertrain into the vehicle itself, and validated all systems.

LG Chem--which supplies lithium-ion cells from Holland, Michigan, for the Chevrolet Volt and Spark EV, and the Cadillac ELR and CT6 Plug-In Hybrid--designed, engineered, and tested the Bolt EV's battery system to performance and packaging specifications supplied by GM.

Other LG units designed and supplied certain other electronic components, as well as the infotainment module for the Bolt EV. The companies include LG Chem, LG Innotek, LG Display, and LG Electronics.

In South Korea, LG Electronics is investing more than $250 million in a Korean facility to support development and manufacturing of components for the Bolt EV, most notably the electric motor.

Specifically, according to GM , LG Chem will manufacture and supply all of the following systems:
•Lithium-ion Battery Cells and Battery Pack
•Battery Heater
•Electric Drive Motor (GM design)
•Power Inverter Module for DC-to-AC conversion (GM design)
•Onboard Battery Charger
•Electric Compressor for Climate-Control System
•High-Power Distribution Module
•Accessory Low-Power Module
•Power Line Communication Module (for communication with DC quick-charging station)
•Instrument Cluster
•Infotainment System

That list includes parts and assemblies jointly designed by both companies.

Full article on Green Car Reports: http://www.greencarreports.com/news/1102176_bolt-ev-powertrain-how-did-gm-and-lg-collaborate-on-design-production
 
When a company who is only providing one portion of something invest 250 million we have to think that the electric vehicle is well on its way into complete mainstream
 
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