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4001firstdiesel
Chief Commissioner
Joined: May 11, 2008 Last Visited: Jul 28, 2010 Location: Crewing an O' on the Red lines
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Posted: Sat Dec 19, 2009 10:09 pm
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Greetings all,
During 2009, Australia overtook the US' pollution levels on a per capita basis. This country is fairly car dependent, a situation which is partially brought about by the vast distances we have to contend with.
Many other nations have established fully electrified rail networks that create better interchangeability between the various systems. Look at Switzerland and Germany. ICE services are capable of operating through these two, the only requirement being the need to switch crews.
Has nationwide electrification ever been debated or proposed for Australia . I am aware that various offers of Federal funding have been made in past decades, although these were only for state based projects such as the plan to erect the wires beyond Campbelltown in New South Wales during 1983.
Should the Commonwealth consider it . In my opinion, yes. Fossil fuels are not about to decrease in price any time soon or be restored to levels that former generations revelled in. In fact, there'll be none remaining in under 20 years. And yet the world continues to waste them as though there is no tomorrow
What might the cost of this project be . Probably substantial, although ultimately the long term benefits would outweigh the financial expense. Unfortunately, governments merely consider beyond the three years they have before the next election is scheduled.
Which types of rollingstock would be appropriate . I was thinking that something similar to the ICE sets in Germany might do, provided it underwent modifications to suit the significantly different operating conditions here. There is always the alternative of constructing electric locos and passenger cars.
Regards,
Ben
Trams are the way forward
MyZone: I LOVE YOU KRISTINA KENEALLY!!!!
Extend the Light Rail NOW!!!!
The ATDB: http://www.busaustralia.com/. A slander free zone
Last edited by 4001firstdiesel on Sun Dec 20, 2009 10:54 am; edited 2 times in total
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Nightfire
Chief Commissioner
Joined: Nov 05, 2008 Last Visited: Jul 30, 2010 Location: Gippsland Southern Victoria
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| Nightfire |
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Posted: Sat Dec 19, 2009 10:29 pm
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Where a re you going to find all the power to keep all the overhead energized ?
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4001firstdiesel
Chief Commissioner
Joined: May 11, 2008 Last Visited: Jul 28, 2010 Location: Crewing an O' on the Red lines
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Posted: Sat Dec 19, 2009 10:35 pm
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| Nightfire wrote: | | Where a re you going to find all the power to keep all the overhead energized ? |
I had solar energy in mind, considering that Australia is the worlds driest inahibited continent.
Regards,
Ben
Trams are the way forward
MyZone: I LOVE YOU KRISTINA KENEALLY!!!!
Extend the Light Rail NOW!!!!
The ATDB: http://www.busaustralia.com/. A slander free zone
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Kafoopsy
Chief Commissioner
Joined: Oct 28, 2004 Last Visited: Jul 30, 2010 Location: Perth, WA
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| Kafoopsy |
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Posted: Sat Dec 19, 2009 10:35 pm
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The remoteness and distance of outback regions means that there will never be total electrification. Catenery and power costs would be enormous. It would make more sense to electrify the east coast, but even that would cost squillions. Then there is the problem of the bother of changing locos at the junction between electric and non electric lines blah blah (which I believe was part of the reason the NSW 86 classes weren't as successful as they might have been).
And the twisty nature of most rail lines in Australia (and the fact that cars keep jumping in front of trains means that trains such as the ICE wouldn't be feasable.
I personally think more focus should be on fixing the problem of cars. There are many technologies out there that can either replace internal combution engines (compressed air engines) or drastically reduce fuel consumption (vapour fuel engines) but I fear that as long as there is lots of money to be made in oil, there will never be any major improvements to car engines.
Apart from improving cars, more effort should be put into improving public transport, both trains and busses.
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fast01
BUTTSCRATCHER!
Joined: Sep 01, 2004 Last Visited: Jul 30, 2010 Location: Somewhere your not.
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4001firstdiesel
Chief Commissioner
Joined: May 11, 2008 Last Visited: Jul 28, 2010 Location: Crewing an O' on the Red lines
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Posted: Sat Dec 19, 2009 10:48 pm
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| Kafoopsy wrote: | I personally think more focus should be on fixing the problem of cars. There are many technologies out there that can either replace internal combution engines (compressed air engines) or drastically reduce fuel consumption (vapour fuel engines) but I fear that as long as there is lots of money to be made in oil, there will never be any major improvements to car engines.
Apart from improving cars, more effort should be put into improving public transport, both trains and busses. |
Part of the problem with changing the design of cars is that many nations in the middle east are oil rich and would see their profits disappearing.
This region does have both a strong influence and voice. That and the motoring lobby is generally (too) strong both here and overseas.
There is however, an alternative side to this debate. Those places in the middle east could increase prices, thereby forcing people out of their vehicles and into public transport. That would compell administrations around the global to make the financial switch.
Would it be plausible to install vapour fuel engines into diesel locos . I suppose that electrifying the east and west coasts might be achievable, with diesel traction operating across The Nullabor Plain.
Regards,
Ben
Trams are the way forward
MyZone: I LOVE YOU KRISTINA KENEALLY!!!!
Extend the Light Rail NOW!!!!
The ATDB: http://www.busaustralia.com/. A slander free zone
Last edited by 4001firstdiesel on Sun Dec 20, 2009 10:30 am; edited 2 times in total
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Nightfire
Chief Commissioner
Joined: Nov 05, 2008 Last Visited: Jul 30, 2010 Location: Gippsland Southern Victoria
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| Nightfire |
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Posted: Sat Dec 19, 2009 11:01 pm
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Queensland doesn't really set a good example for mainline electrification with their Nambour - Gladstone 25 KV electrified line only used by a handful of trains a day (all passenger)
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simonl
Chief Commissioner
Joined: Jan 05, 2006 Last Visited: Jul 30, 2010 Location: Brisbane
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Posted: Sun Dec 20, 2009 10:25 am
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It was looked at in the 1980s I believe, from Sydney to Melbourne. Thank god that they didn't do it as it would have been sending good money after bad, and they would be taking them down by now due to lack of use. What they need is full duplication, straightenning of curves, the SSFL and maybe some grade easing. If that's done first, then maybe, possibly, traffic could rise to a level which could justify electrification.
Electrifying the Hunter Valley coal network would make much more sense.
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Athol
Train Controller
Joined: May 16, 2009 Last Visited: Jul 30, 2010 Location: Within sight of the Newcastle St bridge over the Main North, Cardiff NSW
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| Athol |
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Posted: Sun Dec 20, 2009 12:42 pm
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| Nightfire wrote: | | Where a re you going to find all the power to keep all the overhead energized ? |
By pricing aluminium production out of Australia using an ETS, of course.
The opening line of the original post in this thread is based on simply dividing the overall "pollution" from emissions by the number of people. With aluminium smelting and, to a lesser extent, smelting of iron and other metals, the energy goes into producing a product that is unrelated to the number of people in Australia.
Emissions per capita in this context is seriously misleading unless industrial processes that are unrelated to population (such as smelting) are separated and quoted separately.
And that's without getting into the fact that CO2 is being incorrectly counted as a pollutant.
Overall, I believe that the east coast should ideally be standardised and electrified at 25kV. The first step should be the development of long term plans for conversion of the Cityrail network to 25kV AC.
Where there is the desire to maintain capacity for double stacking (eg ARTC policy), a new standard should be adopted for the catenary height to be used, and any trains likely to operate on those lines should be designed to be able to operate at the existing height as well as this raised one, preferably with the ability to ramp up and down between the 2 heights "on the fly".
Combining these 2 concepts, we could have electrification on ARTC lines in NSW using the double stacked heights but dropping to current height where old infrastructure forces it. That could carry through to VIC and QLD, allowing 25kV AC electrification of Melb-Syd-Bris to be the first major route completed. All existing countrylink routes would follow. Replacements for the ageing XPT fleet would then be something like the TGV...
As others have said, some country lines will never be viable to electrify.
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Nightfire
Chief Commissioner
Joined: Nov 05, 2008 Last Visited: Jul 30, 2010 Location: Gippsland Southern Victoria
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| Nightfire |
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Posted: Sun Dec 20, 2009 12:57 pm
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| Athol wrote: |
Allowing 25kV AC electrification of Melb-Syd-Bris to be the first major route completed. All existing countrylink routes would follow. Replacements for the ageing XPT fleet would then be something like the TGV...
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Some people just don't understand that high speed trains can not run on ARTC freight main lines.
It will just not work.
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GrahamH
Chief Commissioner
Joined: Aug 04, 2007 Last Visited: Jul 30, 2010 Location: At a terminal on the WWW.
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| GrahamH |
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Posted: Sun Dec 20, 2009 2:24 pm
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| simonl wrote: | It was looked at in the 1980s I believe, from Sydney to Melbourne. Thank god that they didn't do it as it would have been sending good money after bad, and they would be taking them down by now due to lack of use. What they need is full duplication, straightenning of curves, the SSFL and maybe some grade easing. If that's done first, then maybe, possibly, traffic could rise to a level which could justify electrification.
Electrifying the Hunter Valley coal network would make much more sense. |
In 1975 the then PMG Dept (now Telstra) was investigating the effects of 25KV electrification with switch controlled AC motors on telecommunications cables. This was in response to communication from the NSWGR. The route was Sydney - Goulburn.
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4001firstdiesel
Chief Commissioner
Joined: May 11, 2008 Last Visited: Jul 28, 2010 Location: Crewing an O' on the Red lines
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Posted: Sun Dec 20, 2009 4:56 pm
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| simonl wrote: | | Electrifying the Hunter Valley coal network would make much more sense. |
True, although expanding it beyond that would probably make it more effective and worthy, as we are also discussing the interstate and local passenger markets. The proposal might pay back its expenses more quickly should that also be considered.
Regards,
Ben
Trams are the way forward
MyZone: I LOVE YOU KRISTINA KENEALLY!!!!
Extend the Light Rail NOW!!!!
The ATDB: http://www.busaustralia.com/. A slander free zone
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nm39
Deputy Commissioner
Joined: Oct 07, 2005 Last Visited: Jul 30, 2010 Location: Rubber Tyred Vehicle track designing team
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Posted: Sun Dec 20, 2009 5:12 pm
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| 4001firstdiesel wrote: |
Would it be plausible to install vapour fuel engines into diesel locos . I suppose that electrifying the east and west coasts might be achievable, with diesel traction operating across The Nullabor Plain. |
The best way of making diesel engines more efficient is to install LPG supplement systems to them such as the D-Gas system. This is a computer controlled system that adds a small amount of LPG to the intake air so that when the injection of distillate begins the fire is more rapid in the combustion chamber thereby lifting the pressure quicker in the chamber and allowing the engine to do more work with a substantially reduced fuel consumption. This only works at less than full "throttle" because you can only burn as much fuel in the combustion chamber as per the amount of oxygen available.
Silly old Gordon, got stuck inna DITCH......
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DalyWaters
Chief Commissioner
Joined: Oct 31, 2006 Last Visited: Jul 30, 2010
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| DalyWaters |
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Posted: Sun Dec 20, 2009 5:18 pm
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Surely you need to look at train frequency to justify electrification. On that basis, the coal drags of the Hunter Valley ought to be a lay down misere.
In Victoria, the hourly train services to Geelong, Ballarat, Bendigo, Seymour and Traralgon should see them put on the "to be done" list.
Before these interurban lines are done, the suburban systems of Melbourne and Sydney should be started on the track to convert from DC to 25 kV AC. This may seem a difficult task but the new Bombadier combined AC, DC and diesel powered units would make it all a lot easier.
It seems the fact that we have abundant coal and, therefore, use it for our electricity, is becoming an excuse not to electrify rail lines on the basis of the pollution caused. Its a poor state of affairs.
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4001firstdiesel
Chief Commissioner
Joined: May 11, 2008 Last Visited: Jul 28, 2010 Location: Crewing an O' on the Red lines
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Posted: Sun Dec 20, 2009 7:56 pm
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| nm39 wrote: | | The best way of making diesel engines more efficient is to install LPG supplement systems to them such as the D-Gas system. This is a computer controlled system that adds a small amount of LPG to the intake air so that when the injection of distillate begins the fire is more rapid in the combustion chamber thereby lifting the pressure quicker in the chamber and allowing the engine to do more work with a substantially reduced fuel consumption. |
You mean something similar to the modifications conducted by HVRT on 4498, where a LPG gas cylinder was installed in place of the toilet cubicle .
I have no idea whether that is computer controlled, though.
Regards,
Ben
Trams are the way forward
MyZone: I LOVE YOU KRISTINA KENEALLY!!!!
Extend the Light Rail NOW!!!!
The ATDB: http://www.busaustralia.com/. A slander free zone
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