Earlier quoted context omitted.
well, the regenerative braking will reduce brake dust a bit. Certainly not completely, but its a start.
how will they reduce braking dust? I thought they were primarily only going to use the brake power for energy.
Do Londoners dream of electric buses?
41–50 of 99 posts
Re: Do Londoners dream of electric buses?
#42Earlier quoted context omitted.
Keeping in mind you probably won't hear them coming.
Manufacturers of electric vehicles already are rolling out noise generators for low speeds, and it's likely those will become mandatory.
To me it would be more sensible to only trigger a noise generator upon feedback from the parking sensors, instead of polluting the environment with constant sci-fi noises.
Re: Do Londoners dream of electric buses?
#43TFA has great practical information about the switch from diesel to battery. A few examples: * How do you arrange parked buses in a garage so that they can charge? Diagrams included! * Purchase cost: 2x up front compared to diesel, but improving * Operating cost: 50% lower than diesel (but labor—hiring the driver—is still 60%)
No inclusion of the knock-on benefits of NHS savings from fewer cases of diesel exhaust complications.
Re: Do Londoners dream of electric buses?
#44Earlier quoted context omitted.
- grim North Sea shithole Spend some time in other coutries and you'll yearn to return. Trust me.
Over 3 years in Spain and no plans to return to Brexitlandia. The UK has it's good points, but better quality of life can be found elsewhere.
Re: Do Londoners dream of electric buses?
#45Earlier quoted context omitted.
Is there any research to back up your claim? What are the chances of getting cancer from this? Is there even a direct link? Is it better in aggregate to be an unfit bus rider or a fit cyclist?
There's actually the opposite evidence; it's worse to be in a vehicle than walk or cycle, and there's a few studies that say that the benefits of cycling outweigh the pollution exposure. http://www.breathelondon.org/south-east/project/modes-transp...
But cyclists and pedestrians have no such luxury - they're breathing in the filth whenever they're on, or near, a busy road.
Re: Do Londoners dream of electric buses?
#46> Londoners might not dream of electric buses, … Every single cyclist dreams of electric busses, believe you me. Huffing nitrogen stationary-bus-fart oxides turns any public road here straight into an express lane to lung cancer, without even the courtesy of a nicotine rush. I laugh when people say cycling is healthy. Not in London. Nooo sir. Between the long term certainty of whatever smokers like to aim for, and th…
Is there any research to back up your claim? What are the chances of getting cancer from this? Is there even a direct link? Is it better in aggregate to be an unfit bus rider or a fit cyclist?
Re: Do Londoners dream of electric buses?
#47Earlier quoted context omitted.
About half of pollutants come from brakes and tyres - http://publications.jrc.ec.europa.eu/repository/bitstream/JR... Bringing in electric buses will not decrease these pollutants. They will also not remove enough of the other half of the pollutants. The change needs to be far wider and harsher.
well, the regenerative braking will reduce brake dust a bit. Certainly not completely, but its a start.
On urban buses, which are constantly starting and stopping, I imagine it could be even more.
Re: Do Londoners dream of electric buses?
#48Re: Do Londoners dream of electric buses?
#49Earlier quoted context omitted.
Any comparison of noise generated by these buses? Of changes in the on-time rate due to changed handling/acceleration? How much smoke did the diesels put out?
The noise inside the bus seems quite annoying: https://www.youtube.com/watch?v=XEKJSMqhYKk
Also there's no idling that would normally cause vibrations.
Re: Do Londoners dream of electric buses?
#50> Londoners might not dream of electric buses, … Every single cyclist dreams of electric busses, believe you me. Huffing nitrogen stationary-bus-fart oxides turns any public road here straight into an express lane to lung cancer, without even the courtesy of a nicotine rush. I laugh when people say cycling is healthy. Not in London. Nooo sir. Between the long term certainty of whatever smokers like to aim for, and th…
About half of pollutants come from brakes and tyres - http://publications.jrc.ec.europa.eu/repository/bitstream/JR... Bringing in electric buses will not decrease these pollutants. They will also not remove enough of the other half of the pollutants. The change needs to be far wider and harsher.
It's true that there will be an increase in road / tyre dust due to the extra weight of batteries, but I'd be very surprised if this was as much as was saved elsewhere.