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Saturday, June 1, 2019

Battery powered trucks experiment in Germany -- recharging while moving up to 55mph-- very expensive infrastructure !

Trying to cut CO2 emissions 
would be at a great cost 
to any economy.

But think of the alleged "benefits"
for the great cost:
Hopefully a very small reduction 
of the already small and harmless 
temperature increases,
that have been mainly at night, 
in colder climates, such as
in Alaska, where no one was 
complaining about 
slightly warmer 
winter nights !

But never mind 
a high real cost, and
low imaginary benefits, 
analysis.

What if the world 
is going to end
in 12 years ?




Germany has reduced 
CO2 emissions in its 
transportation sector 
by only 0.6% since 1990, 
which rounds to zero.

Battery powered vehicles (BEVs)
are NOT a significant factor 
in Germany, or anywhere else.

Sales of BEVs have been about 1% 
of total light vehicle sales everywhere 
they are available, except in China,
where they were 4.2% of sales in 2018.

Germany has a lot of trucks, and
also has a 40% reduction 
in CO2 emissions target, 
for the transport sector 
by 2030.

That target would require 
a shift to a large percentage 
of battery powered trucks.




A German experiment 
was done with 
that goal in mind:

The first step was a six mile
test area on the autobahn 
near Frankfurt.

A catenary (overhead wires,
like trolley cars) was installed 
for recharging truck batteries 
while the trucks are moving 
under the catenary,
and connected to it.
( picture follows article )

Siemens reports that trucks can 
drive under the catenary at
up to 55 mph, while recharging
their batteries. 



Siemens claims a 40 ton electric truck 
can save around 35 cents per mile 
on the cost of fuel.

-- Of course that excludes the need
for large investment in new tricks 
with electric engines and batteries.

-- And that excludes the cost of building 
a nationwide catenary system.

The Siemens website, 
likely to be biased
in favor of the 
catenary system, 
admits: 
“Considering the high investment costs, 
it is unlikely that the concept of the 
eHighway will be implemented nationwide 
any time soon.”



The six mile catenary near Frankfurt 
received a lot of media coverage, 
which was pro-electric propaganda, 
with no analysis of potential costs.

A high cost nationwide 
catenary system 
won't be built in Germany.

So how will Germany reduce
CO2 emissions 40% from 
the transport sector by 2030 ?

They won't.

How will other countries cut 
CO2 emissions in their 
transportation sectors ?

That's a good question,
for which i have no answer !