Hydrogen in railways
Sustainable solutions like this will be necessary especially for countries with a currently high amount of fossil energy sources. Good to see this development into the right direction!
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Series: How does a train brake?
Part 1: Understanding the role of friction In the world of trains, speed is often the star of the show. The rush of the landscape whizzing by is the sensation that captures our imagination. Yet, as any experienced engineer will tell you, the real hero of the railway isn’t the power to go, but the…
28. Sicherungstechnische Fachtagung
Greetings from Technische Universität Dresden! Today and tomorrow I am attending a conference regarding Control Command and Signalling (CCS) systems. We discuss the most recent technological, political and strategical developments, such as: – Digitalisation of railway– Advanced Protection System (APS)– European Train Control System (ETCS)– Automatic train operation (ATO)– …and many more topics.
Hydrogen powered trains
Hydrogen has the advantage of being a chemical form of storing energy. This can help in the railway sector to bridge gaps between parts of the track where electric power is available and parts which are not electrified yet. Battery power is not the one-fits-all solution, especially for heavy freight trains or also in other…
Trains and the weather
Besides a nice impression of the driver’s perspective on this route, this video also illustrates, why the sophisticated railway signalling and train protection systems are essential for safe train operation independent from weather conditions. Technical measures ensure, that the track ahead is not occupied by another train and therefore also without good visibility conditions, high…
How railway cyber security works in a nutshell
Step 1: Plan Security Management: This is the first step in the process, indicating the importance of planning and managing security measures effectively. Step 2: Security Risk Analysis (IEC 62443-3-2): The second step involves conducting a security risk analysis in accordance with the IEC 62443-3-2 standard. This step is crucial for identifying potential security risks…
New high-speed line: Wendlingen – Ulm
Happy new railway year from the new line between Stuttgart and Ulm! I’ve been waiting for this moment for years! Yesterday was the first day with the new timetable – therefore all railroaders celebrate a “happy new railway year”! I’ve used the chance yesterday to travel on the new line between Stuttgart and Ulm, were…