London Banter

London Banter (https://www.londonbanter.co.uk/forum.php)
-   London Transport (https://www.londonbanter.co.uk/london-transport/)
-   -   Departing Stock (https://www.londonbanter.co.uk/london-transport/15324-departing-stock.html)

[email protected] April 20th 17 03:39 PM

Departing Stock
 
On Thu, 20 Apr 2017 15:48:42 +0100
Recliner wrote:
On Thu, 20 Apr 2017 14:41:20 +0000 (UTC), d wrote:

On Thu, 20 Apr 2017 14:04:35 -0000 (UTC)
Recliner wrote:
Train engines work hard to get the train up to crusing speed (60 mph for
these trains). That takes a few minutes. The rest of the time they're
producing very little power. The engines will cut out automatically when
power isn't needed, just as road vehicles do.


Road vehicles can get away with that because the transmission keeps the
engine spinning so no restart is needed - the ECU simply starts injecting
fuel again. That won't work with a generator engine.


Mostly the engines stop in road vehicles when the vehicle is
stationary, so the starter motor is needed. With the generator


I don't think many vans have start/stop though I could be wrong.

modules, I wonder if they can use the generator as the starter motor?


More than likely.

--
Spud



Recliner[_3_] April 20th 17 06:34 PM

Departing Stock
 
wrote:
On Thu, 20 Apr 2017 15:48:42 +0100
Recliner wrote:
On Thu, 20 Apr 2017 14:41:20 +0000 (UTC), d wrote:

On Thu, 20 Apr 2017 14:04:35 -0000 (UTC)
Recliner wrote:
Train engines work hard to get the train up to crusing speed (60 mph for
these trains). That takes a few minutes. The rest of the time they're
producing very little power. The engines will cut out automatically when
power isn't needed, just as road vehicles do.

Road vehicles can get away with that because the transmission keeps the
engine spinning so no restart is needed - the ECU simply starts injecting
fuel again. That won't work with a generator engine.


Mostly the engines stop in road vehicles when the vehicle is
stationary, so the starter motor is needed. With the generator


I don't think many vans have start/stop though I could be wrong.


http://www.ford.co.uk/experience-for...?fullsite=true


modules, I wonder if they can use the generator as the starter motor?


More than likely.






All times are GMT. The time now is 03:16 PM.

Powered by vBulletin®
Copyright ©2000 - 2024, Jelsoft Enterprises Ltd.
Copyright ©2004-2006 LondonBanter.co.uk