Тёмный

Introduction to TPWS 

ACTractionLTD
Подписаться 2 тыс.
Просмотров 78 тыс.
50% 1

How TPWS works

Авто/Мото

Опубликовано:

 

18 ноя 2011

Поделиться:

Ссылка:

Скачать:

Готовим ссылку...

Добавить в:

Мой плейлист
Посмотреть позже
Комментарии : 66   
@SodaPolycarbonate
@SodaPolycarbonate 2 года назад
Holy shit why has there never been an album of the absolute BANGERS of intro tracks on these videos
@tcc300892
@tcc300892 2 года назад
I love the red, white and blue Network Southeast livery.
@CosgroveNotts
@CosgroveNotts 5 лет назад
I love these videos with lots of howevers
@tonybenedict172
@tonybenedict172 2 года назад
You probably dont care but does anybody know a method to log back into an Instagram account..? I somehow lost the login password. I would love any help you can offer me.
@theokelvin8425
@theokelvin8425 2 года назад
@Tony Benedict Instablaster :)
@tonybenedict172
@tonybenedict172 2 года назад
@Theo Kelvin I really appreciate your reply. I found the site thru google and im in the hacking process now. I see it takes quite some time so I will get back to you later with my results.
@tonybenedict172
@tonybenedict172 2 года назад
@Theo Kelvin it worked and I now got access to my account again. Im so happy:D Thanks so much, you saved my account!
@theokelvin8425
@theokelvin8425 2 года назад
@Tony Benedict no problem =)
@manomaylr
@manomaylr Год назад
I would really have preferred ATP. Maybe ATP on the ECML would have permitted 140mph operation. But when ETCS is rolled out it will have similar protections.
@youcanpunchmeintheface
@youcanpunchmeintheface Год назад
ETCS is more advanced than ATP
@mutantthegreat7963
@mutantthegreat7963 Месяц назад
Great info.
@cindyeamanda7339
@cindyeamanda7339 6 лет назад
hello gengssss, gua cindye. gua jg anak kereta loh
@SiVlog1989
@SiVlog1989 6 лет назад
People's lives should not be reckoned with in terms of money. Every time we travel by train, however great or small, we take a risk. There were a series of SPAD incidents that culminated in the Paddington train crash and it was only after 31 lives were lost that the adoption of TPWS was put into place, ideally ATP would be better but costs...
@oliverkeating4894
@oliverkeating4894 6 лет назад
It is about cost benefit analysis though, ATP would cost too much money per prevented fatality. Think of it this way, there is only a limited amount of money, and it may be better spent (save more lives) on the NHS. It is important to have a consistent approach on this, not that "peoples lives should not be reckoned with money", but instead that everyone is treated fairly and the chance of survival is determined logically, not by circumstances of funding.
@SiVlog1989
@SiVlog1989 6 лет назад
Oliver Keating I'm not saying that the railways are solely guilty of this, but it is sad that sometimes the travelling public pay the ultimate price for necessary safety improvements to be made. In the case of Paddington, changing SN109 from the reverse "L" shape that was notoriously difficult to sight by drivers, to a standard design that is far easier to see
@karlimay396
@karlimay396 5 лет назад
+Oliver Keating pòo
@pwhnckexstflajizdryvombqug9042
@pwhnckexstflajizdryvombqug9042 2 года назад
People's lives have to be reckoned with in terms of money because there is a limited amount of money.
@christopherhulse8385
@christopherhulse8385 Год назад
TPWS has saved many risks of collisions and lives, a brilliant and reliable invention.
@williamhuang8309
@williamhuang8309 2 года назад
It seems like TPWS is just ATP but with some features such as active speed monitoring removed.
@pwhnckexstflajizdryvombqug9042
@pwhnckexstflajizdryvombqug9042 2 года назад
It's like the old school train stops just with extra steps
@youcanpunchmeintheface
@youcanpunchmeintheface Год назад
TPWS is like wireless tripcock
@joinmeonthedarkside2
@joinmeonthedarkside2 Год назад
183m overlap? Mu understanding is its 200m for 4 aspect signalling. 183m is the aws to signal distance ..
@thegrowl2210
@thegrowl2210 7 лет назад
What's the music at the beginning? Does anyone know?
@droge192
@droge192 3 года назад
"Music from lifts" by Muzak Central.
@williamhuang8309
@williamhuang8309 2 года назад
@@droge192 Can't find it anywhere
@TheWestAnglian
@TheWestAnglian 8 лет назад
think the wcrc might want to look at this after their incident
@DadRail
@DadRail 7 лет назад
It was fitted to the loco that had the SPAD but the crew had isolated it. Big no no.
@ec8451
@ec8451 3 года назад
@@DadRail I don't get why you would isolate the TPWS. It is there for your's and other's safety!
@williamhuang8309
@williamhuang8309 2 года назад
@@ec8451 Maybe the drivers and engineers on the loco thought the TPWS was broken?
@uncletomo8514
@uncletomo8514 2 года назад
@@ec8451 TWPS might be isolated due to it being faulty
@marcuspotter5590
@marcuspotter5590 4 года назад
Why not just fit TPWS to every signal? That is cheaper than ATP and safer than only fitting it to signals it is currently fitted to.
@fetchstixRHD
@fetchstixRHD 4 года назад
Assumedly part of how cheap TPWS overall is comes from the fact that it isn’t fitted in relation to all (stop) signals? The highest risk if I recall correctly is from conflicting movements (rather than where trains are in general moving in the same direction) and so it may have been the case that complete fitment would have had the whole project rejected on cost...
@KrazyKotYoutube
@KrazyKotYoutube 5 месяцев назад
There’s probably also the matter of a lack of necessity at some signals, like long express lines with lack of connections to other lines or branches - there’s no point putting them at every signal, instead putting them where crossovers and major junctions etc exist, or at least spreading them out every 3 or more signals.
@xLars_
@xLars_ 3 года назад
Can someone explain what enhanced emergency braking is?
@fetchstixRHD
@fetchstixRHD 2 года назад
Where the emergency brake application has a greater deceleration rate than full service. Often with many brakes of "the past" emergency was just "full service applied faster" so there wouldn't be a benefit of emergency braking and nothing more would happen if you already were in full service
@xLars_
@xLars_ 2 года назад
@@fetchstixRHD Alright thanks for explaining. So to be clear a full service brake wouldn't be full service but just another step with emergency being the actual 'full service'?
@dionysusnu3881
@dionysusnu3881 2 года назад
@@xLars_ no, full service is the full normal braking. enhanced emergency braking means it uses an extra, separate system for even better braking, that would be too expensive to use in normal operation. Usually, this is a strong magnet that is pushed down onto the track. The friction from the magnetic force then slows down the train.
@bfapple
@bfapple 2 года назад
@@dionysusnu3881 Very few trains have magnets… it’s far more common on tram.
@dionysusnu3881
@dionysusnu3881 2 года назад
@@bfapple huh, country difference I guess. Here in the Netherlands magnet brakes are quite common on heavy rail.
@williamhuang8309
@williamhuang8309 2 года назад
1:03 subtitles "Cheap EWS" and "GPWS'
@TheArkamedBat
@TheArkamedBat Год назад
That's so true (not the CC).
@EdgyNumber1
@EdgyNumber1 2 года назад
Ah.. the CHEAP option.
@mikechick221
@mikechick221 8 лет назад
cheeper option is wroung the best sistem should be chosen as it will stop more acdents and save lives but the govermeant clearly cares more about money then safty and lives
@szymongorczynski7621
@szymongorczynski7621 8 лет назад
Except that TPWS is better than APT...
@mikekirwan5326
@mikekirwan5326 7 лет назад
aws is fine
@ElliottHurst
@ElliottHurst 2 года назад
@@szymongorczynski7621 How is TPWS Better than ATP?
@denzzlinga
@denzzlinga 6 лет назад
The fact that the loops are only energized when the signal shows danger doesn´t seem to be really safe to me. If a cable gets loose somewhere for example, the loops won´t work any more and a train could pass the signal and the overlap and crash. Wouldn´t it be much safer and fail safe if the loops were energized constantly, and shut off when the signal shows danger ? So "dead" loops will always cause an emergency brake application.
@oliverkeating4894
@oliverkeating4894 6 лет назад
The problem is that how do you know when you have passed a dead loop if it is dead?
@denzzlinga
@denzzlinga 6 лет назад
It Sais there are 2 loops, arming loop and trigger loop, so you could couple them in a fail safe way.
@intercity125
@intercity125 6 лет назад
The loops are proven active and the signal in rear will remain at danger if this is not the case.
@brettnelson3219
@brettnelson3219 5 лет назад
I instal and test these and other things for a living and this comment is amongst the stupidest thing I've ever read whilst on this subject.
@fetchstixRHD
@fetchstixRHD 5 лет назад
That’s what I thought the first time I heard about TPWS. I’ve always been paranoid in that way, but I would want it to be failsafe in a similar manner to AWS in that a lack of power to the loop means you get tripped. With that said, TPWS does a good job, it’s unlikely that you’d get to a point where the loops can’t be powered at all before trains can be stopped, and I’m sure that they must have investigated having it in that manner but it must have been “too difficult” (to the point that it wouldn’t have been implemented due to the cost otherwise.) (Technically, the loops do exactly as the original post describes, but then to have them “energised” constantly would need a source of power incorporated somewhere.)
@TheArkamedBat
@TheArkamedBat 8 месяцев назад
1:04 cheap EWS...
@mohitshukla8300
@mohitshukla8300 6 лет назад
Large sections of your video have been copied in this youtube video ->(ru-vid.com/video/%D0%B2%D0%B8%D0%B4%D0%B5%D0%BE-retxLd5lHQg.html ). Some of the sections are in minutes 0: 54 - 1:10; 1:42 - 2:01; 2:12 - 2:16. This person who has copied your video has got 100K+ views and his video is monetized. If this copy is unauthorized, you could notify RU-vid about copyright infringement and take down.
@TheArkamedBat
@TheArkamedBat Год назад
At least it's credited.
@TheArkamedBat
@TheArkamedBat 2 года назад
The *cheap* solution.
Далее
Railway Training - Arriva TPWS 2003
23:16
Просмотров 361
Recycled Car Tyres Get a Second Life! ♻️
00:58
I Built 100 Homes And Gave Them Away!
09:36
Просмотров 30 млн
How RAILWAY SIGNALLING Evolved from Flags to 4G Network
12:51
SPAD Indicators
9:56
Просмотров 70 тыс.
TPWS Implementation 2000
8:40
Просмотров 19 тыс.
Real AWS Unit demonstration in Train Sim Classic
6:10
Просмотров 2,9 тыс.
Why isn't Trainspotting cool?
12:16
Просмотров 58 тыс.
Wessex Trains, The BSI Coupler
12:46
Просмотров 112 тыс.
TPWS
14:58
Просмотров 1,5 тыс.
Automatic Train Protection - (1990).avi
20:01
Просмотров 36 тыс.
TPWS 2
8:22
Просмотров 33 тыс.
Чуть не загорелся 😂
0:57
Просмотров 419 тыс.