"Dynamic-brake" container
From TrainzOnline
The Dynamic-brake container is a top-level config.txt file entry used by Enginespec assets.
Supported Tags
The Dynamic-brake container has a sequence of numeric subcontainers. Each one refers to a specific throttle notch.
Within each subcontainer, there are a series of numeric named lines. Each line specifies a speed (m/s) and a braking force (kN) value. Together, these points define a braking force graph for a specific throttle notch.
Example dynamic-brake container
Here is an example dynamic-brake container. (Several notches have been omitted - the format is identical throughout).
dynamic-brake { 0 { 0 0 } 1 { 1.333 0 2 30 5 25 10 15 12 0 } 2 { 1.333 0 3 50 10 35 14 20 15 0 } .... 7 { 1.333 0 5 250 10 100 32 60 36 0 } 8 { 1.33 0 5 250 10 100 36 50 40 0 } }
Note that the graph is clamped to zero at a low speed - dynamic brakes are only effective in specific speed ranges, and become ineffective at low speed.