In this note, we are going to learn a topic called “What is Schedule Speed in Electric Traction System?“. Welcome to Poly Notes Hub, a leading destination for engineering notes for diploma and degree engineering students.
Author Name: Arun Paul.
What is Schedule Speed in Electric Traction System?
Schedule Speed is the effective speed that a train or vehicle maintains during its journey, taking into account all pauses, delays, and speed variations. It is a measurement of how quickly a journey may be performed from start to finish, taking into consideration all operational factors.
The formula for calculating Schedule Speed takes into account both the overall distance traveled and the total time spent, including any stops and delays. This can be expressed as:
Schedule Speed = (Total Distance)/(Total Time)
Where,
- Total distance is the distance traveled from the starting point to the destination.
- Total Time refers to the entire travel time, including the time spent in motion and time spent at stops (station stops, delays, etc.).
Factors Affecting on Schedule Speed in Electric Traction System
Here we have listed some factors on which the schedule speed depends –
- Track Condition and Alignment: Track quality and alignment can have a considerable impact on train speed. Poorly maintained or curving tracks may necessitate slower speeds for safety.
- Train Type and Performance: Trains have different acceleration, deceleration, and maximum speed characteristics. High-speed trains may reach quicker schedule speeds than normal commuter trains.
- Number of Stops and Station Dwell Time: Frequent stops and extended dwell times at stations might lower overall schedule speed. The number of stops made by a train increases its overall journey time.
- Signaling Systems and Traffic Control:The speed at which a train can go is affected by the efficiency of signaling systems and traffic management. Delays caused by waiting for signals or managing train traffic might reduce schedule speeds.
- Track Usage and Congestion: Busy tracks with several trains can cause delays and impair timetable speed. High traffic on the same line may force trains to slow down or stop more frequently in order to maintain safe distances.