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A new direction in wind energy | Dawn White | TEDxDetroit


hi everybody

I’m dawn white I’m one of the founders

and the chief technology officer of Akio

Energy and I’m thrilled to be here to

talk to you today about what we’re doing

and how it’s going I’m especially

thrilled about our new direction in wind

energy because I hope they had the

chance to talk at the first TEDx Detroit

and that was 7 years ago 2009 and we

might not have been here today but

nearly everything we thought could

happen back then has happened and it’s

great to be able to talk about how we

got there and where we’re going next

back in 2007 we had this vision that you

could make wind energy far more

acceptable available and friendly by

making it silent stationary and not

endangering wildlife with it so we’re

working on a technology called EHD wind

energy which has no moving parts unlike

a turbine which has very high loads on

it so it needs expensive complex

machinery and you need a new system

every time you want to change the output

of it so you have low volumes with all

those expensive materials you have a lot

of cost and complexity

it’s like making airplanes it’s very

expensive

instead with electro hydrodynamic wind

energy you make a system that’s composed

of identical panels all those panels are

the same they’re made from ordinary

materials in very large volumes and

they’re made using the kind of

automotive heritage advanced

manufacturing technology we have in

plants all around our area using the

same facilities materials and people

that we use for automotive today so

besides making wind power friendlier and

more sustainable we actually can make it

cheaper and more available that way as

well and the other part of our mission

is really to create great jobs in

manufacturing here in Detroit southeast

Michigan all over our state and even

on the Midwest so how does that work

well the HT wind energy is based on a

different idea it’s a little bit like an

engineered thunderstorm we use wave

energy to pump water up our panel up the

pole to our panel and then that water

comes out as tiny little positively

charged droplets out of very small tubes

that are inside that system every time a

positively charged droplet leaves a lot

of electrons get left behind and if you

have billions and billions of droplets

leaving all those electrons behind the

very large electric field emerges that

the wind has to do a lot of work against

and it dries the system to high voltage

as it gets to high voltage you have the

opportunity to plug it into the grid and

create a wind energy high-voltage

direct-current generator out of it seems

easy but haha right sounds so easy but

no it’s actually like this for a long

time this technology was investigated in

the 60s and 70s people couldn’t make it

work and why was that well they had a

lack of insight you know droplets are

invisible charges are invisible electric

fields are invisible the wind is

invisible imagine in debugging an IC

engine in the late 19th century if

everything was clear it’d be a lot

harder right so we get that insight we

went to big models so that we have

better testing and those big models are

computer generated models you know

they’re computers back then you know

your iPhone has way more power in them

than a room size computer had back then

right and they had no visualization

whereas for us we want droplets to get

pushed away from our source what you’re

looking at here is a cross-section of a

part of our system and that turbulence

you’re seeing there is actually what the

air looks like when it comes out of our

panel it doesn’t that’s not what we

wanted to look like right but now we

know it and so we can fix it and we did

so we got rid of this turbulence we can

also fix our electric fields by looking

at them there’s a powerful powerful tool

for us and moving forward and move

forward we did we’ve been able to test

outdoors and we went from making no

power or less than no power which is

where people were 40 years ago to

gradually see

our new experiments that were informed

with our models create more power and

more power until we finally hit 50 60 70

a hundred watts per square meter and

then it’s economically viable and really

attractive as a real commercial power

foot source and yes it really did

actually feel like that let me tell you

when we finally realized that we had

made it to a point where we had a viable

opportunity and as a result of all that

hard work and those insights we were

able to apply for and receive a very

competitive grant from the Department of

Energy’s advanced resected Vance –

research project agency energy for five

million dollars over a two-year period

that lets us go from making lab sized

pals to things we have to test in very

large automotive scale wind tunnels and

and then next year to take it offshore

working with the University of Maine on

their offshore wind energy testbed out

in Penobscot Bay out in the real live

ocean and test it for the very first

time so once we get that done

successfully which we will we got here

we’ll get there

we’re going to go where the people in

the water are this map shows you most of

the world’s population lives very close

to the shoreline and it’s crowded there

you don’t want to have wind turbines

there so it would be nice be able to put

them offshore but they’re very expensive

far more expensive than onshore wind

farms so our system can make them cost

comparable to onshore wind farms and

change all that and at the same time

remember that automotive heritage

manufacturing technology well this is a

plant of GM’s not too far outside

Detroit a big one a plant the size

though could because of our high volume

identical manufacturing technology and

the logistics that go with it that plant

could potentially supply half or more

the world’s entire capacity for wind

energy every single year and be a great

opportunity to do what create a panel at

a time but do it millions of times

put it on poles and every time we do

that we create great jobs for people

right here our friends our neighbors the

people we know

and at the same time we know that not

only we’re doing all of that but we’re

also creating an opportunity to change

the world of wind energy address climate

change problems and protect the planet

that we all love live on and share thank

you very much for listening [Applause]

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