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Reduce aviation emissions by 70% — here’s how | Rod Badcock | TEDxChristchurch


the world is staring down the barrel of

the world is staring down the barrel of climate change in 2015 we committed to a

climate change in 2015 we committed to a

climate change in 2015 we committed to a global agreement to reduce our

global agreement to reduce our

global agreement to reduce our greenhouse gas emissions so we could

greenhouse gas emissions so we could

greenhouse gas emissions so we could keep climate change to only one and a

keep climate change to only one and a

keep climate change to only one and a half degrees air transport is a special

half degrees air transport is a special

half degrees air transport is a special scrutiny it’s currently it’s missions

scrutiny it’s currently it’s missions

scrutiny it’s currently it’s missions have grown by 75% since 1990 that’s

have grown by 75% since 1990 that’s

have grown by 75% since 1990 that’s double the rest of the economy despite

double the rest of the economy despite

double the rest of the economy despite oil crisis Wars and global recession the

oil crisis Wars and global recession the

oil crisis Wars and global recession the demand for air transport keeps growing

demand for air transport keeps growing

demand for air transport keeps growing and it grows inexorably on an

and it grows inexorably on an

and it grows inexorably on an exponential rate in fact the world

exponential rate in fact the world

exponential rate in fact the world economy and in particular the New

economy and in particular the New

economy and in particular the New Zealand economy relies on this growth in

Zealand economy relies on this growth in

Zealand economy relies on this growth in New Zealand we have 12 billion dollars

New Zealand we have 12 billion dollars

New Zealand we have 12 billion dollars of international tourism 99% of which

of international tourism 99% of which

of international tourism 99% of which comes in by air we have twenty billion

comes in by air we have twenty billion

comes in by air we have twenty billion dollars of our high-value exports travel

dollars of our high-value exports travel

dollars of our high-value exports travel by air so even though we are expecting

by air so even though we are expecting

by air so even though we are expecting and planning for the air travel to

and planning for the air travel to

and planning for the air travel to continue its growth and it’s going to

continue its growth and it’s going to

continue its growth and it’s going to double by 2050 we have signed up to keep

double by 2050 we have signed up to keep

double by 2050 we have signed up to keep in total aviation emissions at the

in total aviation emissions at the

in total aviation emissions at the current levels so to deliver that

current levels so to deliver that

current levels so to deliver that climate agreement that we’ve made whilst

climate agreement that we’ve made whilst

climate agreement that we’ve made whilst still maintaining that growth and

still maintaining that growth and

still maintaining that growth and maintaining the economy we must achieve

maintaining the economy we must achieve

maintaining the economy we must achieve a 30% improvement in in the fuel

a 30% improvement in in the fuel

a 30% improvement in in the fuel efficiency of our aircraft business as

efficiency of our aircraft business as

efficiency of our aircraft business as usual is not an option

usual is not an option

usual is not an option how can this efficiency be achieved at

how can this efficiency be achieved at

how can this efficiency be achieved at the Robinson Institute Research

the Robinson Institute Research

the Robinson Institute Research Institute my team and I are carrying out

Institute my team and I are carrying out

Institute my team and I are carrying out development that will drastically reduce

development that will drastically reduce

development that will drastically reduce emissions from a commercial aviation was

emissions from a commercial aviation was

emissions from a commercial aviation was catering to that growing demand for

catering to that growing demand for

catering to that growing demand for patent

patent

patent miles so but first let’s talk about the

miles so but first let’s talk about the

miles so but first let’s talk about the current aviation technology a

current aviation technology a

current aviation technology a rolls-royce trent 700 engine is

rolls-royce trent 700 engine is

rolls-royce trent 700 engine is incredibly reliable they fail in service

incredibly reliable they fail in service

incredibly reliable they fail in service for less than one event in a million

for less than one event in a million

for less than one event in a million hours of flight for then the context

hours of flight for then the context

hours of flight for then the context that’s one event in a hundred years of

that’s one event in a hundred years of

that’s one event in a hundred years of running I think very few of you have got

running I think very few of you have got

running I think very few of you have got a car engine that would do that jet

a car engine that would do that jet

a car engine that would do that jet engines are super efficient they have

engines are super efficient they have

engines are super efficient they have been developed very for a very long time

been developed very for a very long time

been developed very for a very long time – very high efficiency but they’re super

– very high efficiency but they’re super

– very high efficiency but they’re super efficient at full speed

efficient at full speed

efficient at full speed the problem is FRA tooling up throttling

the problem is FRA tooling up throttling

the problem is FRA tooling up throttling down and idling because we do a lot of

down and idling because we do a lot of

down and idling because we do a lot of throttling up throttling down in idling

throttling up throttling down in idling

throttling up throttling down in idling in a commercial flight we’re unlikely to

in a commercial flight we’re unlikely to

in a commercial flight we’re unlikely to gain that fuel efficiency from a jet

gain that fuel efficiency from a jet

gain that fuel efficiency from a jet engine

engine

engine we need a new technology electrification

we need a new technology electrification

we need a new technology electrification of transport is a global trend it’s

of transport is a global trend it’s

of transport is a global trend it’s driven not just by climate emissions

driven not just by climate emissions

driven not just by climate emissions it’s also driven by a requirement to

it’s also driven by a requirement to

it’s also driven by a requirement to drive down the use of fuel costly

drive down the use of fuel costly

drive down the use of fuel costly airlines manufacturers government bodies

airlines manufacturers government bodies

airlines manufacturers government bodies are all focused on electrification of

are all focused on electrification of

are all focused on electrification of air transport but there’s significant

air transport but there’s significant

air transport but there’s significant challenges those challenges are twofold

challenges those challenges are twofold

challenges those challenges are twofold one battery technology needs to be

one battery technology needs to be

one battery technology needs to be become super powerful we need to have

become super powerful we need to have

become super powerful we need to have much greater storage capacity and at the

much greater storage capacity and at the

much greater storage capacity and at the same time they must become much much

same time they must become much much

same time they must become much much lighter and secondly we need electric

lighter and secondly we need electric

lighter and secondly we need electric engines that are both super efficient

engines that are both super efficient

engines that are both super efficient and super light to enable that flight so

and super light to enable that flight so

and super light to enable that flight so let’s talk about the first challenge

let’s talk about the first challenge

let’s talk about the first challenge battery technology is developing at the

battery technology is developing at the

battery technology is developing at the current rates of technology development

current rates of technology development

current rates of technology development we will have batteries that are capable

we will have batteries that are capable

we will have batteries that are capable of flying an electric 737 by 2050

but we need a solution by 2035 and the

but we need a solution by 2035 and the number one interim solution is for

number one interim solution is for

number one interim solution is for powering the motors by a turbo electric

powering the motors by a turbo electric

powering the motors by a turbo electric system you can look at this as you take

system you can look at this as you take

system you can look at this as you take the front end of a jet engine remember a

the front end of a jet engine remember a

the front end of a jet engine remember a jet engine is super efficient at full

jet engine is super efficient at full

jet engine is super efficient at full speed we take that jet engine and we run

speed we take that jet engine and we run

speed we take that jet engine and we run it at full speed and we use it to power

it at full speed and we use it to power

it at full speed and we use it to power a generator we run that turbine at a

a generator we run that turbine at a

a generator we run that turbine at a fixed speed driving the generator at its

fixed speed driving the generator at its

fixed speed driving the generator at its highest efficiency point because the

highest efficiency point because the

highest efficiency point because the electric motor is efficient over a wide

electric motor is efficient over a wide

electric motor is efficient over a wide throttle range the concept is not new

throttle range the concept is not new

throttle range the concept is not new it’s in use worldwide and shipping it’s

it’s in use worldwide and shipping it’s

it’s in use worldwide and shipping it’s used in train systems and so it’s

used in train systems and so it’s

used in train systems and so it’s completely viable for aviation so let’s

completely viable for aviation so let’s

completely viable for aviation so let’s talk about that second challenge to make

talk about that second challenge to make

talk about that second challenge to make that turbo electric work

that turbo electric work

that turbo electric work electric engines that are both super

electric engines that are both super

electric engines that are both super light and super powerful right now the

light and super powerful right now the

light and super powerful right now the best motors that have been developed and

best motors that have been developed and

best motors that have been developed and are looking to be developed can deliver

are looking to be developed can deliver

are looking to be developed can deliver 16 kilowatts a kilo if we want to fly an

16 kilowatts a kilo if we want to fly an

16 kilowatts a kilo if we want to fly an electric 737 we need to be at 26

electric 737 we need to be at 26

electric 737 we need to be at 26 kilowatts per kilo to get that kind of

kilowatts per kilo to get that kind of

kilowatts per kilo to get that kind of massive increase in power to weight

massive increase in power to weight

massive increase in power to weight ratio we need a new technology

ratio we need a new technology

ratio we need a new technology the solution is superconducting electric

the solution is superconducting electric

the solution is superconducting electric motors so what’s the superconductor well

motors so what’s the superconductor well

motors so what’s the superconductor well it’s an unusual class of materials that

it’s an unusual class of materials that

it’s an unusual class of materials that have a unique property they pass massive

have a unique property they pass massive

have a unique property they pass massive amounts of current with no resistance

amounts of current with no resistance

amounts of current with no resistance this allows vast magnetic fields to be

this allows vast magnetic fields to be

this allows vast magnetic fields to be created it enables high current to flow

created it enables high current to flow

created it enables high current to flow in windings without

in windings without

in windings without and getting warm without dissipating

and getting warm without dissipating

and getting warm without dissipating power and together that enables smaller

power and together that enables smaller

power and together that enables smaller motors the image behind us is a

motors the image behind us is a

motors the image behind us is a comparison of a ship motor of the same

comparison of a ship motor of the same

comparison of a ship motor of the same capacity so what you can do with

capacity so what you can do with

capacity so what you can do with superconductors you can make motors that

superconductors you can make motors that

superconductors you can make motors that are 1/3 of the volume and the third of

are 1/3 of the volume and the third of

are 1/3 of the volume and the third of the mass when you compare that to a

the mass when you compare that to a

the mass when you compare that to a conventional motor system but this

conventional motor system but this

conventional motor system but this technology was only discovered in 1987

technology was only discovered in 1987

technology was only discovered in 1987 but since that discovery of that class

but since that discovery of that class

but since that discovery of that class of material it’s now in routine

of material it’s now in routine

of material it’s now in routine commercial mass manufacture so my team

commercial mass manufacture so my team

commercial mass manufacture so my team at the Robinson Research Institute have

at the Robinson Research Institute have

at the Robinson Research Institute have been working on applications of super

been working on applications of super

been working on applications of super conductivity since 1987 right at the

conductivity since 1987 right at the

conductivity since 1987 right at the discovery me I’ve been working on the

discovery me I’ve been working on the

discovery me I’ve been working on the application to machines for the last 11

application to machines for the last 11

application to machines for the last 11 years our team at the Robinson Research

years our team at the Robinson Research

years our team at the Robinson Research Institute have supplied commercial

Institute have supplied commercial

Institute have supplied commercial solutions to many clients

solutions to many clients

solutions to many clients internationally including Siemens

internationally including Siemens

internationally including Siemens including the US Air Force including

including the US Air Force including

including the US Air Force including CERN and many others and these include

CERN and many others and these include

CERN and many others and these include motor coils rotors for motors winding

motor coils rotors for motors winding

motor coils rotors for motors winding cables so I think actually we know a

cables so I think actually we know a

cables so I think actually we know a little bit about this my team and I are

little bit about this my team and I are

little bit about this my team and I are designing a novel motor with technology

designing a novel motor with technology

designing a novel motor with technology ready components ready to be applied

ready components ready to be applied

ready components ready to be applied that is aimed at exactly that electric

that is aimed at exactly that electric

that is aimed at exactly that electric 737 aircraft it incorporates highly

737 aircraft it incorporates highly

737 aircraft it incorporates highly reliable DC superconducting magnets

reliable DC superconducting magnets

reliable DC superconducting magnets based on that same coated conductor new

based on that same coated conductor new

based on that same coated conductor new technology and it has a simple

technology and it has a simple

technology and it has a simple mechanical construction we’ve just been

mechanical construction we’ve just been

mechanical construction we’ve just been granted six and a half million to

granted six and a half million to

granted six and a half million to actually demonstrate that motor take it

actually demonstrate that motor take it

actually demonstrate that motor take it to the demonstration stage and

to the demonstration stage and

to the demonstration stage and accelerate the development of turbo

accelerate the development of turbo

accelerate the development of turbo electric aircraft

electric aircraft

electric aircraft as part of an international effort so

as part of an international effort so

as part of an international effort so the global aerospace industry know that

the global aerospace industry know that

the global aerospace industry know that there is only one solution to meet their

there is only one solution to meet their

there is only one solution to meet their requirement and that is to reduce the

requirement and that is to reduce the

requirement and that is to reduce the greenhouse gas emissions through hybrid

greenhouse gas emissions through hybrid

greenhouse gas emissions through hybrid electric aircraft they are the only

electric aircraft they are the only

electric aircraft they are the only viable solution they will use

viable solution they will use

viable solution they will use aerodynamically optimized electric

aerodynamically optimized electric

aerodynamically optimized electric motors combined with turbo fans and

motors combined with turbo fans and

motors combined with turbo fans and those super conducting motors an

those super conducting motors an

those super conducting motors an electric drivetrain provides the very

electric drivetrain provides the very

electric drivetrain provides the very high efficiency in output and in this

high efficiency in output and in this

high efficiency in output and in this way fuel efficiency gains of up to 33%

way fuel efficiency gains of up to 33%

way fuel efficiency gains of up to 33% can be achieved over the existing

can be achieved over the existing

can be achieved over the existing combustion jet technology that gives us

combustion jet technology that gives us

combustion jet technology that gives us breathing space until battery technology

breathing space until battery technology

breathing space until battery technology is achieved and we can get fuel

is achieved and we can get fuel

is achieved and we can get fuel efficiency gains of more than 70% once

efficiency gains of more than 70% once

efficiency gains of more than 70% once the batteries are there to combine with

the batteries are there to combine with

the batteries are there to combine with it the concept design that shown behind

it the concept design that shown behind

it the concept design that shown behind me is one from NASA that design would

me is one from NASA that design would

me is one from NASA that design would not work without the power-to-weight

not work without the power-to-weight

not work without the power-to-weight ratio of a superconducting motor it

ratio of a superconducting motor it

ratio of a superconducting motor it would not work without one introduction

would not work without one introduction

would not work without one introduction of new technology into aviation takes

of new technology into aviation takes

of new technology into aviation takes time and lots of certification I’m

time and lots of certification I’m

time and lots of certification I’m fairly sure that you don’t want to be

fairly sure that you don’t want to be

fairly sure that you don’t want to be falling out of the sky when the engine

falling out of the sky when the engine

falling out of the sky when the engine stops so introduction of technology

stops so introduction of technology

stops so introduction of technology happens through scaling so we start with

happens through scaling so we start with

happens through scaling so we start with a small scale say a regional aircraft

a small scale say a regional aircraft

a small scale say a regional aircraft and it develops through and it’s

and it develops through and it’s

and it develops through and it’s integrated and certified and it scales

integrated and certified and it scales

integrated and certified and it scales up until we reach an electric 737 it

up until we reach an electric 737 it

up until we reach an electric 737 it took twenty five years to take composite

took twenty five years to take composite

took twenty five years to take composite technology that was used in the military

technology that was used in the military

technology that was used in the military into commercial aviation which you think

into commercial aviation which you think

into commercial aviation which you think nothing of now in a 787 but all

nothing of now in a 787 but all

nothing of now in a 787 but all international efforts and believe all

international efforts and believe all

international efforts and believe all countries are involved in this are

countries are involved in this are

countries are involved in this are working on a time frame for the

working on a time frame for the

working on a time frame for the conducting technology to be integrated

conducting technology to be integrated

conducting technology to be integrated within a 20 to 25 year time frame they

within a 20 to 25 year time frame they

within a 20 to 25 year time frame they will be flying so what does the future

will be flying so what does the future

will be flying so what does the future hold future looks quite cool as

hold future looks quite cool as

hold future looks quite cool as aerodynamic integration of the motors

aerodynamic integration of the motors

aerodynamic integration of the motors and then they and the defrost system

and then they and the defrost system

and then they and the defrost system within the wings it has a fully electric

within the wings it has a fully electric

within the wings it has a fully electric propulsion system super conductivity has

propulsion system super conductivity has

propulsion system super conductivity has been identified as the only way and

been identified as the only way and

been identified as the only way and being critical to the development of

being critical to the development of

being critical to the development of that electric aircraft that can deliver

that electric aircraft that can deliver

that electric aircraft that can deliver low emission and enable us to meet our

low emission and enable us to meet our

low emission and enable us to meet our commitments and when the battery

commitments and when the battery

commitments and when the battery technology does get good enough aircraft

technology does get good enough aircraft

technology does get good enough aircraft like these will deliver greater than 70

like these will deliver greater than 70

like these will deliver greater than 70 percent efficiency and fuel for those

percent efficiency and fuel for those

percent efficiency and fuel for those flights turbo electric superconducting

flights turbo electric superconducting

flights turbo electric superconducting aircraft will change the world thank you

you

you [Music]

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