แสดงบทความที่มีป้ายกำกับ technology แสดงบทความทั้งหมด
แสดงบทความที่มีป้ายกำกับ technology แสดงบทความทั้งหมด

วันเสาร์ที่ 18 มีนาคม พ.ศ. 2560

Signaling Technology



Shifting more traffic to rail: metro lines can help prevent a threatening traffic gridlock.




Siemens is to supply signaling technology for the first two metro lines of the Nagpur Metro Rail Project in India.

วันอังคารที่ 28 พฤษภาคม พ.ศ. 2556

Energy-Efficient Transportation



An integral approach is essential for ensuring that modern rail systems remain viable into the future. In addition to next-generation technology and comfort, Velaro’s top qualities also include efficiency and environmental compatibility. 

Eight cars with two bogies each offer maximum transport efficiency over a 200-meter length. Up to 510 seats are possible with classic seating, and additional configurations provide space for up to 1,243 passengers, for the most energy-efficient transportation possible. Velaro is aerodynamically optimized: a fully elevated roof section reduces sonic boom in tunnels. 

Roof-mounted equipment is fully encased and the spoiler, nose, and front section have been aerodynamically refined. Energy efficiency is also enhanced by the feeding of surplus braking energy back into the power grid. The overall result is equivalent to a gasoline consumption of 0.33 liters per person and 100 kilometers reduced energy consumption and reduced CO2 emissions that also benefit our environment.