[Stoves] FW: REQUEST for complete sets of raw data of cookstove tests.
Paul Anderson
psanders at ilstu.edu
Fri Apr 26 10:55:20 CDT 2013
Crispin,
You wrote:
> stoves that actually take off 3 tons of biomass per year have been
> getting credit for taking only one ton and proclaimed to be 'better'
> and 'more fuel efficient' than a two-ton stove.
Please provide an example. If it is a specific stove, then name the
names and give the data.
Paul
Paul S. Anderson, PhD aka "Dr TLUD"
Email: psanders at ilstu.edu Skype: paultlud Phone: +1-309-452-7072
Website: www.drtlud.com
On 4/25/2013 10:06 AM, Crispin Pemberton-Pigott wrote:
>
> Dear Paul
>
> Here is the problem restated slightly better without prejudice re
> other biomass:
>
> If someone is interested in the char, it can be reported -- it is in
> the raw data set. What Ron is proposing, to reduce the energy in the
> fuel consumed by the heat energy available in the remaining char, is
> akin to considering the fuel efficiency to be the energy efficiency
> which is precisely what created for us a problem in the first place.
>
> The energy value of the char came from somewhere. Consider a stove
> that needs 2 tons of biomass per year to operate. If it produces ¼ of
> a ton of biomass energy equivalent in the form of char, fine. Say so.
> But saying so does not reduce the two tons of biomass it takes to feed
> the system. If you have (as you pointed out) a second stove that can
> utilise the charcoal, then that can be viewed as a 'system' by all and
> sundry, but is still does not change the fact that Stove 1 takes two
> tons of biomass each year which is what the reported fuel consumption
> should be. The impact of a system is not the same as the impact of a
> component of that system. The only debate left is how to report the
> fuel consumption and by-products.
>
> What has been happening that is wrong, in my view, is that stoves that
> actually take off 3 tons of biomass per year have been getting credit
> for taking only one ton and proclaimed to be 'better' and 'more fuel
> efficient' than a two-ton stove. Plainly this is not the case and the
> test method has to report the fuel consumption correctly. It is a
> problem that the UNFCCC methodology (which measures energy efficiency)
> does not handle this well and it is being used for CDM trades. People
> are being cheated.
>
> Regards
>
> Crispin
>
>
>
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