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In article ,
Doctor Drivel wrote: charles wrote: In article , Doctor Drivel wrote: John Williamson wrote: It allegedly takes a Nissan Leaf to 80% charge in 30 minutes. The New Toshiba batteries can do 80% charge in 3 mins. from what size of supply? Certainly not a domestic 13A one. Again....The New Toshiba batteries can do 80% charge in 3 mins. Have you got that yet? yes, I got that. Have you got "From what sort of supply?" How much capacity have the batteries and what charging current is needed to get to 80% in 3 minutes. My car battery is 150Ahr capacity. 80% capacity is 120Ahr. to provide that in 3 minutes (1/20th hour) at 12v a charging current of 2400 Amps is needed. With a 100% efficient charger a supply capacity of 120 Amps at mains voltage. How many AmpereHours are needed for a car battery? -- From KT24 Using a RISC OS computer running v5.18 |
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charles wrote:
In article , Doctor Drivel wrote: charles wrote: In article , Doctor Drivel wrote: John Williamson wrote: It allegedly takes a Nissan Leaf to 80% charge in 30 minutes. The New Toshiba batteries can do 80% charge in 3 mins. from what size of supply? Certainly not a domestic 13A one. Again....The New Toshiba batteries can do 80% charge in 3 mins. Have you got that yet? yes, I got that. Fantastic. It took two goes. |
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In article ,
Doctor Drivel wrote: charles wrote: In article , Doctor Drivel wrote: charles wrote: In article , Doctor Drivel wrote: John Williamson wrote: It allegedly takes a Nissan Leaf to 80% charge in 30 minutes. The New Toshiba batteries can do 80% charge in 3 mins. from what size of supply? Certainly not a domestic 13A one. Again....The New Toshiba batteries can do 80% charge in 3 mins. Have you got that yet? yes, I got that. Fantastic. It took two goes. no, it only took one. but you have snipped my question to you. Presumably because you can't answer it. -- From KT24 Using a RISC OS computer running v5.18 |
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On Sep 18, 12:02*pm, whisky-dave wrote:
On Tuesday, September 18, 2012 11:04:23 AM UTC+1, Dave Plowman (News) wrote: In article o.uk, * *Dave Liquorice wrote: But these electric cars aren't designed for driving across europe or any great distance. They are for the wage slaves doing the M-F 9-5 25 mile round trip commute Then they need to match or beat the overall costs of running such a vehicle. Instead of costing considerably more. So what are the DIY costs and how would one go about installing your own charging point on your property, I'd hate to have a charging lead poked through my letter box out to the street where it'd be a trip hazard ?. I'm just wondering how people will charge these from home and I'm talking about the majority that park on the street or the closest they can which for me would be across the road. Or are electric cars only for people with garages ?.- They are only for people where the car is parked off the public road. Inthe future the herbs won't have cars. |
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On Sep 18, 12:41*pm, "dennis@home"
wrote: "whisky-dave" wrote in message ... On Tuesday, September 18, 2012 11:04:23 AM UTC+1, Dave Plowman (News) wrote: In article o.uk, * *Dave Liquorice wrote: But these electric cars aren't designed for driving across europe or any great distance. They are for the wage slaves doing the M-F 9-5 25 mile round trip commute Then they need to match or beat the overall costs of running such a vehicle. Instead of costing considerably more. So what are the DIY costs and how would one go about installing your own charging point on your property, I'd hate to have a charging lead poked through my letter box out to the street where it'd be a trip hazard ?. I'm just wondering how people will charge these from home and I'm talking about the majority that park on the street or the closest they can which for me would be across the road. Or are electric cars only for people with garages ?. You just need a waterproof while in use socket, like the masterseal range(1). If you only have on road parking then you will have to find someway of getting the cable to the car without it being a trip hazard. (Maybe some overhead drop across the pavement?). You can get a supply to the edge of the pavement for bus stops so you must be able to get one for a charge point, for a price. (1) If you have a meter box you may be able to put a socket in there to avoid having a waterproof one.- Hide quoted text - - Show quoted text - I t won't be on at all if you park on the road. Apart from trip hazard, your lead would get nicked. |
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On Sep 18, 3:46*pm, "Doctor Drivel"
wrote: harry wrote: Ordinary cars are complex, and prone to breakdowns, while the Ampera is simple Electric cars/hybrids are extremely complex. They are NOT. You are a halfwit as usual. A hybrid has everything a conventional car has PLUS all the rest of the gizmos. Electric motor, batteries, control system etc. An electric car has all the regeneration technology plus the chargingtechnolgy. Plus the high tech batteries. |
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On 18/09/12 14:34, Dave Liquorice wrote:
On Tue, 18 Sep 2012 13:53:27 +0100, djc wrote: But these electric cars aren't designed for driving across europe or any great distance. They are for the wage slaves doing the M-F 9-5 25 mile round trip commute. But the wage slaves are just the people who can only afford one car, so it has to do all the other occasional, but so often vital, trips too. So they use some of the money they save from the cheap energy, reduced tax, etc on the day to day electric car to hire a more suitable vehicle as required. Figures were posted recently about how much one of these cars would save someone communing into central London with, no congestion charge, free parking and charging etc. I forget the numbers but it was several thousand pounds... But all these concessions for electric vehicles would soon be withdrawn if there was significant use. The City of London withdrew its parking concessions for these cars when it realised that it was just incresing the congestion. Bankers being just the sort of people who can afford to have a spare car just for commuting. -- djc |
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On Sep 18, 3:58*pm, "Doctor Drivel"
wrote: Dave Liquorice wrote: On Tue, 18 Sep 2012 13:53:27 +0100, djc wrote: But these electric cars aren't designed for driving across europe or any great distance. They are for the wage slaves doing the M-F 9-5 25 mile round trip commute. But the wage slaves are just the people who can only afford one car, so it has to do all the other occasional, but so often vital, trips too. So they use some of the money they save from the cheap energy, reduced tax, etc on the day to day electric car to hire a more suitable vehicle as required. Figures were posted recently about how much one of these cars would save someone communing into central London with, no congestion charge, free parking and charging etc. I forget the numbers but it was several thousand pounds... Cars these day cars just do not *need an engine of a large capacity. *Four or three cylinder engines are all they need. The days of direct drive by IC engines are nearly over - we are at the beginning of the end. Look at:http://en.wikipedia.org/wiki/Hybrid_...tro-air_hybrid Using petro/hydraulic hybrids which is very promising:http://www.artemisip.com/appli_auto_transm.htm Overview:http://www.youtube.com/watch?v=UYbilBl3GGo More detail of the BMW car's testing:http://www.youtube.com/watch?v=CJw5AvvxBqg http://green.autoblog.com/2006/06/15...of-hydraulics/ INGOCAR from Valentin Tech shatters the way we think about cars:http://www.torquenews.com/1080/ingoc...atters-way-we-... 130 MPG INGOCAR (the hydraulic accumulator is the structure of the car):http://www.youtube.com/watch?v=YzabH-rBPqI- Hide quoted text - - Show quoted text - And where do you suppose the compressed air comes from **** for brains? You don't get anything for nothing. |
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On Sep 18, 4:31*pm, "Dave Plowman (News)"
wrote: In article o.uk, * *Dave Liquorice wrote: Figures were posted recently about how much one of these cars would save someone communing into central London with, no congestion charge, free parking and charging etc. I forget the numbers but it was several thousand pounds... Were those figures posted by dribble? Do you get free parking with a guaranteed spot where you need it? And with a charging point? I somehow doubt it. And you'll still have to sit in that traffic jam - but without the benefit of decent air con or heater. -- *Save a tree, eat a beaver* * * Dave Plowman * * * * * * * * London SW * * * * * * * * * To e-mail, change noise into sound. Electric cars have reversible air con/heater. Detracts from the range of course. |
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On Sep 18, 4:36*pm, "Doctor Drivel"
wrote: John Williamson wrote: Doctor Drivel wrote: harry wrote: Ordinary cars are complex, and prone to breakdowns, while the Ampera is simple Electric cars/hybrids are extremely complex. They are NOT. Hybrids are at least as complex as a normal car for the mechanical bits, Nonsense. *An Ampera only has a genny engine. NO transmission. Electric cars are also complex, as they have equipment on them to use regenerative braking, battery charging and motor control. Simple stuff. *Mainly an ECU. Our hybrid buses at work are *much* more difficult to work on than our normal buses. Modern hybrid buses are crap. *Look at the supercapacitor busses in Shanghai. You are a dope. They only travel a few hundred yards between charges. |
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On Sep 18, 4:46*pm, John Williamson
wrote: Doctor Drivel wrote: John Williamson wrote: Doctor Drivel wrote: harry wrote: Ordinary cars are complex, and prone to breakdowns, while the Ampera is simple Electric cars/hybrids are extremely complex. They are NOT. Hybrids are at least as complex as a normal car for the mechanical bits, Nonsense. *An Ampera only has a genny engine. NO transmission. So it uses a generator to drive an electric motor. Brilliant. Most makers abandoned that idea in the 1920s as it was too complex and unreliable. The Pious, on the other hand, which is more typical of hybrid cars, has an automatic gearbox and a load splitter. And the most polluting batteries on the road. Electric cars are also complex, as they have equipment on them to use regenerative braking, battery charging and motor control. Simple stuff. *Mainly an ECU. Say that again *after* you've worked on one and got it going after a breakdown. Our hybrid buses at work are *much* more difficult to work on than our normal buses. Modern hybrid buses are crap. *Look at the supercapacitor busses in Shanghai. Which can just about make it from one stop to the next. At least our hybrids can go a whole day without running out of power. Damn, I've been provoked into replying to Drivel again. Back in the KF you go... -- Tciao for Now! John.- Hide quoted text - - Show quoted text - It is quite efficient.Think conventional submarine for the drive layout. |
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On 18/09/12 17:05, Tim Streater wrote:
In article , "Doctor Drivel" wrote: John Williamson wrote: Doctor Drivel wrote: Dave Liquorice wrote: On Sun, 16 Sep 2012 10:21:39 +0100, Steve Firth wrote: And I can use air con, heated seats, headlights and windscreen wipers without worrying that I'll never get to my destination. I can also cross Europe in just over a day - that will happen with the Leaf. It does with the Ampera Only by using the fossil fuel engine to keep the battery charged. In which case, why not just use a simpler internal combustion engined vehicle? You are very slow. As the name implies, "hybrid". Full EV in cities and when you go long distance occasionally the car runs on the genny and still gets 60mpg. BFD. 60mpg is what I got anyway Canterbury to Durham with a couple of overnight stops earlier this year, in a 2008 dizzle C4. Umbria to London, 1,000 miles 56mpg in a 2006 C2 1.1 petrol, two stops. And that was with baggage and 785 litres of wine aboard. I wouldn't be wanting to do that in a milk float. -- djc |
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On Sep 18, 5:07*pm, "Doctor Drivel"
wrote: Andy Champ wrote: On 15/09/2012 16:18, Doctor Drivel wrote: "Dave Plowman (News)" wrote in message ... In article , * Doctor *Drivel wrote: Battery technology is improving greatly. There is also the combined battery/supercapacitor. This could have been posted 30 years ago. And was as true then as now. Or not. This one forgets the brick cell phones we had. That one forgets the enormous changes in electronics over that time. Look up Moore's Law (we get a lot more processing power for the same energy) Yep. The advances in motor control technology has take off as well. Motor-in-hub will be the norm - brakes and power all in unit. *Using supercapacitors to reclaim 98% of the kinetic energy and give it right back on acceleration. Using 1. The New Toshiba batteries 2. Wheel-in-hub motors 3. Electronic motor control 4. Light, insulated car bodies The range of EVs would not be much of a problem at all. *The technology is there, it needs wrapping into one package.- Hide quoted text - - Show quoted text - Motors in hub are an extremely bad thing. Adds to unsprung weight. http://en.wikipedia.org/wiki/Unsprung_weight |
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On Sat, 15 Sep 2012 18:00:40 +0100, harry wrote:
Electric cars/hybrids are extremely complex. And how do you actually rate that complexity? Unless there is a consistent way of doing so it is actually very difficult to identify which of two pretty complex machines is the more complex. -- Rod |
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charles wrote:
In article , Doctor Drivel wrote: charles wrote: In article , Doctor Drivel wrote: charles wrote: In article , Doctor Drivel wrote: John Williamson wrote: It allegedly takes a Nissan Leaf to 80% charge in 30 minutes. The New Toshiba batteries can do 80% charge in 3 mins. from what size of supply? Certainly not a domestic 13A one. Again....The New Toshiba batteries can do 80% charge in 3 mins. Have you got that yet? yes, I got that. Fantastic. It took two goes. no, it only took one. No it took two. |
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Tim Streater wrote:
In article , "Doctor Drivel" wrote: Tim Streater wrote: BFD. 60mpg is what I got anyway Canterbury to Durham with a couple of overnight stops earlier this year, in a 2008 dizzle C4. Totally irrelevant comment Completely pertinent comment. You're trying to tout 60mpg as something special when it is not. For that size of car it is. And it is smooooooooth and quiet and emits far less crap into the air.. |
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charles wrote:
In article , Doctor Drivel wrote: charles wrote: In article , Doctor Drivel wrote: John Williamson wrote: It allegedly takes a Nissan Leaf to 80% charge in 30 minutes. The New Toshiba batteries can do 80% charge in 3 mins. from what size of supply? Certainly not a domestic 13A one. Again....The New Toshiba batteries can do 80% charge in 3 mins. Have you got that yet? yes, I got that. Have you got "From what sort of supply?" How much capacity have the batteries and what charging current is needed to get to 80% in 3 minutes. My car battery is 150Ahr capacity. 80% capacity is 120Ahr. to provide that in 3 minutes (1/20th hour) at 12v a charging current of 2400 Amps is needed. With a 100% efficient charger a supply capacity of 120 Amps at mains voltage. How many AmpereHours are needed for a car battery? work on at least 25kWh for a little scootabout and 100kwh for a family saloon. To charge 100kwh in 3 mins is 2MW. at 400V that's 5,000 amps. nothing a bit of T & E cant handle. Not! -- Ineptocracy (in-ep-toc-ra-cy) €“ a system of government where the least capable to lead are elected by the least capable of producing, and where the members of society least likely to sustain themselves or succeed, are rewarded with goods and services paid for by the confiscated wealth of a diminishing number of producers. |
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harry wrote:
On Sep 18, 3:46 pm, "Doctor Drivel" wrote: harry wrote: Ordinary cars are complex, and prone to breakdowns, while the Ampera is simple Electric cars/hybrids are extremely complex. They are NOT. You are Another senile person. |
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harry wrote:
On Sep 18, 5:07 pm, "Doctor Drivel" wrote: Andy Champ wrote: On 15/09/2012 16:18, Doctor Drivel wrote: "Dave Plowman (News)" wrote in message ... In article , Doctor Drivel wrote: Battery technology is improving greatly. There is also the combined battery/supercapacitor. This could have been posted 30 years ago. And was as true then as now. Or not. This one forgets the brick cell phones we had. That one forgets the enormous changes in electronics over that time. Look up Moore's Law (we get a lot more processing power for the same energy) Yep. The advances in motor control technology has take off as well. Motor-in-hub will be the norm - brakes and power all in unit. Using supercapacitors to reclaim 98% of the kinetic energy and give it right back on acceleration. Using 1. The New Toshiba batteries 2. Wheel-in-hub motors 3. Electronic motor control 4. Light, insulated car bodies The range of EVs would not be much of a problem at all. The technology is there, it needs wrapping into one package.- Hide quoted text - - Show quoted text - Motors in hub are an extremely bad thing. Adds to unsprung weight. http://en.wikipedia.org/wiki/Unsprung_weight Not if the motors weigh less than the axles they replace. -- Ineptocracy (in-ep-toc-ra-cy) €“ a system of government where the least capable to lead are elected by the least capable of producing, and where the members of society least likely to sustain themselves or succeed, are rewarded with goods and services paid for by the confiscated wealth of a diminishing number of producers. |
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harry wrote:
On Sep 18, 3:58 pm, "Doctor Drivel" wrote: Dave Liquorice wrote: On Tue, 18 Sep 2012 13:53:27 +0100, djc wrote: But these electric cars aren't designed for driving across europe or any great distance. They are for the wage slaves doing the M-F 9-5 25 mile round trip commute. But the wage slaves are just the people who can only afford one car, so it has to do all the other occasional, but so often vital, trips too. So they use some of the money they save from the cheap energy, reduced tax, etc on the day to day electric car to hire a more suitable vehicle as required. Figures were posted recently about how much one of these cars would save someone communing into central London with, no congestion charge, free parking and charging etc. I forget the numbers but it was several thousand pounds... Cars these day cars just do not need an engine of a large capacity. Four or three cylinder engines are all they need. The days of direct drive by IC engines are nearly over - we are at the beginning of the end. Look at:http://en.wikipedia.org/wiki/Hybrid_...tro-air_hybrid Using petro/hydraulic hybrids which is very promising:http://www.artemisip.com/appli_auto_transm.htm Overview:http://www.youtube.com/watch?v=UYbilBl3GGo More detail of the BMW car's testing:http://www.youtube.com/watch?v=CJw5AvvxBqg http://green.autoblog.com/2006/06/15...of-hydraulics/ INGOCAR from Valentin Tech shatters the way we think about cars:http://www.torquenews.com/1080/ingoc...atters-way-we-... 130 MPG INGOCAR (the hydraulic accumulator is the structure of the car):http://www.youtube.com/watch?v=YzabH-rBPqI- Hide quoted text - - Show quoted text - And where do you This man is clearly senile. |
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harry wrote:
On Sep 18, 4:36 pm, "Doctor Drivel" wrote: John Williamson wrote: Doctor Drivel wrote: harry wrote: Ordinary cars are complex, and prone to breakdowns, while the Ampera is simple Electric cars/hybrids are extremely complex. They are NOT. Hybrids are at least as complex as a normal car for the mechanical bits, Nonsense. An Ampera only has a genny engine. NO transmission. Electric cars are also complex, as they have equipment on them to use regenerative braking, battery charging and motor control. Simple stuff. Mainly an ECU. Our hybrid buses at work are *much* more difficult to work on than our normal buses. Modern hybrid buses are crap. Look at the supercapacitor busses in Shanghai. You are This man is clearly senile. |
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harry wrote:
On Sep 18, 5:07 pm, "Doctor Drivel" wrote: Andy Champ wrote: On 15/09/2012 16:18, Doctor Drivel wrote: "Dave Plowman (News)" wrote in message ... In article , Doctor Drivel wrote: Battery technology is improving greatly. There is also the combined battery/supercapacitor. This could have been posted 30 years ago. And was as true then as now. Or not. This one forgets the brick cell phones we had. That one forgets the enormous changes in electronics over that time. Look up Moore's Law (we get a lot more processing power for the same energy) Yep. The advances in motor control technology has take off as well. Motor-in-hub will be the norm - brakes and power all in unit. Using supercapacitors to reclaim 98% of the kinetic energy and give it right back on acceleration. Using 1. The New Toshiba batteries 2. Wheel-in-hub motors 3. Electronic motor control 4. Light, insulated car bodies The range of EVs would not be much of a problem at all. The technology is there, it needs wrapping into one package.- Hide quoted text - - Show quoted text - Motors in hub are an extremely bad thing. Adds to unsprung weight. http://en.wikipedia.org/wiki/Unsprung_weight Not so. Motors are small |
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Tim Streater wrote:
In article , "Doctor Drivel" wrote: Tim Streater wrote: BFD. 60mpg is what I got anyway Canterbury to Durham with a couple of overnight stops earlier this year, in a 2008 dizzle C4. Totally irrelevant comment Completely pertinent comment. You're trying to tout 60mpg as something special when it is not. I somehow doubt that the Ampera will achieve anywhere near 60 mpg when running on its generator in real world driving conditions, Motor Mechanics magazine got a lot less in their trials. Tim |
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On 18/09/2012 17:05, Doctor Drivel wrote:
Motor-in-hub will be the norm - brakes and power all in unit Ever hear of "unsprung weight"? Far better to put them inboard on shafts. Andy |
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On 18/09/2012 18:06, Doctor Drivel wrote:
Knob, not £37K and bigger than an Astra. Starts at £35k (Astra starts at 13k). Astra has a 1216l hatchback, Ampera is 1000l. No other interior dimensions on their website. Exteriors are near as dammit the same (Ampera is longer, but narrower) Andy. |
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On 18/09/2012 19:27, The Natural Philosopher wrote:
Motors in hub are an extremely bad thing. Adds to unsprung weight. http://en.wikipedia.org/wiki/Unsprung_weight Not if the motors weigh less than the axles they replace. I'm more likely to believe you than some. Is this really possible? I'd want to stick the motors _and_ the brakes inboard on drive shafts. But I know I'm old fashioned... Andy |
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Dave Liquorice wrote:
On Sun, 16 Sep 2012 10:21:39 +0100, Steve Firth wrote: And I can use air con, heated seats, headlights and windscreen wipers without worrying that I'll never get to my destination. I can also cross Europe in just over a day - that will happen with the Leaf. Think there is word missing in the end of the last sentance. Yes, you're right, it's the word "not". But these electric cars aren't designed for driving across europe or any great distance. They are for the wage slaves doing the M-F 9-5 25 mile round trip commute. Yes also true and for the same people who can't imagine that anyone would want to do anythign other than drive to work which is less than 12 miles away and then drive back. The fact that such a journey will *never* recoup the extra they have had to pay for the car does not enter their minds. Also since they don't understand well to wheel the fact that the EV will emit more CO2 than a similar sied diesel car doesn't enter their heads. Whenever EV makes say their cars will do the equivalent of 230 mpg for well to wheel CO2 emissions they are using the mix of electricity supplied in France (mostly nuclear and HEP) for their comparison. Move to the UK and that 230 mog collapses to 40 mpg because of our dirty generating mix. Move to the coal capital states of the USA or CHina and that figure gets even worse. |
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Doctor Drivel wrote:
John Williamson wrote: has an automatic gearbox The Prius does not have a gearbox. It has an "ECVT", otherwise known as an elctronically controlled variable transmission. It certainly *looks* like an epicyclic gearbox in the pictures. Simple stuff. Mainly an ECU. Say that again *after* you've worked on one and got it going after a breakdown. All cars have ECUs. Boy you are dumb. I challenge you to find the ECU on my car. In fact, I challenge you to tell me where the ECU is on *any* car I've ever owned. (Morris Minor, various 110/1300s, Vauxhall Victors and Vivas, various petrol and diesel Citroens, Fiat Panda, Land Rover) The closest I ever found to an ECU was the electronic ignition on the Citroen BX. -- Tciao for Now! John. |
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charles wrote:
In article , Doctor Drivel wrote: charles wrote: In article , Doctor Drivel wrote: charles wrote: In article , Doctor Drivel wrote: John Williamson wrote: It allegedly takes a Nissan Leaf to 80% charge in 30 minutes. The New Toshiba batteries can do 80% charge in 3 mins. from what size of supply? Certainly not a domestic 13A one. Again....The New Toshiba batteries can do 80% charge in 3 mins. Have you got that yet? yes, I got that. Fantastic. It took two goes. no, it only took one. but you have snipped my question to you. Presumably because you can't answer it. As Drivel can't answer the question, I will. Nissan and Toyota are part of the ChaDeMo partnership who provide up to 50Kw chargers for quick charging of electric cars. They need a 440V. 3 phase, 110 A supply. They supply 500 Volts DC at up to 110 Amps under the control of an ECU in the car. They take half an hour to charge it up enough to get to the next charging point. -- Tciao for Now! John. |
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In article ,
John Williamson wrote: charles wrote: In article , Doctor Drivel wrote: charles wrote: In article , Doctor Drivel wrote: charles wrote: In article , Doctor Drivel wrote: John Williamson wrote: It allegedly takes a Nissan Leaf to 80% charge in 30 minutes. The New Toshiba batteries can do 80% charge in 3 mins. from what size of supply? Certainly not a domestic 13A one. Again....The New Toshiba batteries can do 80% charge in 3 mins. Have you got that yet? yes, I got that. Fantastic. It took two goes. no, it only took one. but you have snipped my question to you. Presumably because you can't answer it. As Drivel can't answer the question, I will. Nissan and Toyota are part of the ChaDeMo partnership who provide up to 50Kw chargers for quick charging of electric cars. They need a 440V. 3 phase, 110 A supply. They supply 500 Volts DC at up to 110 Amps under the control of an ECU in the car. They take half an hour to charge it up enough to get to the next charging point. as I thought, you just plug in to the nearest 13A socket ;-) -- From KT24 Using a RISC OS computer running v5.18 |
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In article ,
Doctor Drivel wrote: Have you ever been in a G-Whiz? I went in one. Fantastic. Figures. -- *All men are idiots, and I married their King. Dave Plowman London SW To e-mail, change noise into sound. |
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In article ,
Doctor Drivel wrote: I was reading spent Prius batteries are good for replacing a lead/acid battery in a car. No - far better to use an old laptop one. Would be just as much use. Why is it all these electric car fanatics understand basic electrics rather less than a three year old? -- *A fool and his money are soon partying * Dave Plowman London SW To e-mail, change noise into sound. |
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In article ,
Doctor Drivel wrote: Audi are looking into using a very small Wankel engine as a range extender genny slapped under the boot. For the rare times it will be used it is fine. Wankels are efficient running at their constant high speed "sweet spot", so come into their own as a genny. The very small size and no vibration is also a great major advantage. That'll be why all generators already use them. -- *I wish the buck stopped here. I could use a few. Dave Plowman London SW To e-mail, change noise into sound. |
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In article ,
Doctor Drivel wrote: has an automatic gearbox The Prius does not have a gearbox. Please explain how the drive from the engine gets to the wheels without a gearbox. -- *If they arrest the Energizer Bunny, would they charge it with battery? * Dave Plowman London SW To e-mail, change noise into sound. |
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In article ,
Tim Streater wrote: In article , "Doctor Drivel" wrote: Tim Streater wrote: BFD. 60mpg is what I got anyway Canterbury to Durham with a couple of overnight stops earlier this year, in a 2008 dizzle C4. Totally irrelevant comment Completely pertinent comment. You're trying to tout 60mpg as something special when it is not. You have to remember he was claiming more than 60 mpg for 'his' Mk1 Pious many years ago. But now claims all this progress. Of course he was lying then... -- *Does fuzzy logic tickle? * Dave Plowman London SW To e-mail, change noise into sound. |
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"John Williamson" wrote in message ... Doctor Drivel wrote: John Williamson wrote: has an automatic gearbox The Prius does not have a gearbox. It has an "ECVT", otherwise known as an elctronically controlled variable transmission. It certainly *looks* like an epicyclic gearbox in the pictures. It is "parrallel" not in-line. Simple stuff. Mainly an ECU. Say that again *after* you've worked on one and got it going after a breakdown. All cars have ECUs. Boy you are dumb. I challenge you to find the ECU on my car. In fact, I challenge you to tell me where the ECU is on *any* car I've ever owned. Thy do not make Morris Minor 1000s any more. (Morris Minor, various 110/1300s, Vauxhall Victors and Vivas, various petrol and diesel Citroens, Fiat Panda, Land Rover) The closest I ever found to an ECU was the electronic ignition on the Citroen BX. -- Tciao for Now! John. |
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"Dave Plowman (News)" wrote in message ... In article , Doctor Drivel wrote: Audi are looking into using a very small Wankel engine as a range extender genny slapped under the boot. For the rare times it will be used it is fine. Wankels are efficient running at their constant high speed "sweet spot", so come into their own as a genny. The very small size and no vibration is also a great major advantage. That'll be why all generators already use them. This man is senile. |
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"Dave Plowman (News)" wrote in message ... In article , Doctor Drivel wrote: I was reading spent Prius batteries are good for replacing a lead/acid battery in a car. No - far better to use an old laptop one. Would be just as much use. Why is it all these electric car fanatics understand basic electrics rather less than a three year old? This man is senile. |
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In article ,
The Natural Philosopher wrote: Again....The New Toshiba batteries can do 80% charge in 3 mins. Have you got that yet? yes, I got that. Have you got "From what sort of supply?" How much capacity have the batteries and what charging current is needed to get to 80% in 3 minutes. My car battery is 150Ahr capacity. 80% capacity is 120Ahr. to provide that in 3 minutes (1/20th hour) at 12v a charging current of 2400 Amps is needed. With a 100% efficient charger a supply capacity of 120 Amps at mains voltage. How many AmpereHours are needed for a car battery? work on at least 25kWh for a little scootabout and 100kwh for a family saloon. To charge 100kwh in 3 mins is 2MW. at 400V that's 5,000 amps. nothing a bit of T & E cant handle. Not! Surely you know dribble's answer? You carry a super capacitor in your pocket. They can charge your car battery in seconds. -- *When cheese gets its picture taken, what does it say? * Dave Plowman London SW To e-mail, change noise into sound. |
More on electric cars.
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John Williamson wrote: The Prius does not have a gearbox. It has an "ECVT", otherwise known as an elctronically controlled variable transmission. It certainly *looks* like an epicyclic gearbox in the pictures. Dribble thinks a gearbox must have a stick poking out of the floor which you waggle. And that a constantly variable transmission can only be achieved with rubber bands. Quite the norm for those who don't understand things they spout about. -- *What do little birdies see when they get knocked unconscious? * Dave Plowman London SW To e-mail, change noise into sound. |
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