The HKIE webinar
named “The Secret of Tesla Battery Technology” was held on 28th July
2021. The seminar aimed to share the driving of the energy transition from
non-renewable energy to sustainable energy, sustainable transportation is an
inevitable trend of humankind. Tesla, one
of the leading energy companies, has been playing an important role to
accelerate the electric vehicle (EV) transition.
Four guest speakers
from Tesla were introduced.
The first speaker was
Ms. Tania Wong (HR Manager, Tesla) and she started with the business overview
of Tesla. She said Roadster in 2008 for low volume, then Model S and Model X in
2012 & 2015 for middle volume, as well as, Model 3 in 2017 for High Volume.
After introduced EV,
Ms. Wong mentioned their future plan for producing clean energy, energy storage
and transport including full self-driving capability, as well as, Gigafactories. Finally, she shared their today’s information
summary on production, employee, EV and Supercharger Station, etc.
The second speaker
was Mr. Adrian Wong (Technical Training Instructor, Tesla) and he introduced
Tesla Battery Architecture and Management System. Firstly, Mr. Wong briefed
different Li-ion Cells (NCA - nickel cobalt aluminum) in Model S, X using
4.2V-3.1V (nominal voltage range) and Model 3 & Model & using 4.2V-2.9V
(nominal voltage range)
Then he shared the pack
structure for Model S & X that was from 336V to 384V series parallel and
for Model 3 & Y using 400V series parallel structure. For Model 3 & Y,
31 to 46 cell is 1 brick. 23 to 25 brick
is 1 Module and 4 Modules to be 1 pack.
The third speaker was
Mr. Marco Leung (Business Development Manager, Tesla). He shared on the
technology and development of Tesla Superchargers.
Finally, Mr. Leung stated
the charging pin and its layout.
The last speaker was
Mr. Alvin Chan (Enterprise Manager, Tesla) and he briefed about the enterprise
strategy of Tesla. Firstly, he shared
the Hong Kong Roadmap on Popularisation of Electric Vehicles.
Finally he introduced
their strategy including competitive price, service & maintenance, and charging
network. Some breakthrough technologies would be focused such as safety, range
and autopilot. Lastly, he shared their
three key success factors that were Policy, Industry and Community.
Reference:
HKIE - https://www.hkie.org.hk/en/
Tesla HK - https://www.tesla.com/zh_hk
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