Autopilot system for passenger electrical locomotive USAVP-P
Features of USAVP-P operation
USAVP-P algorithm is based on real-time energy saving mode calculation. That calculation can consider all existing speed limits both permanent and temporary as well as traffic light signals and schedule changes. In contrast to other systems USAVP-P can not only realize calculated or driver set speed but it can provide all time calculation of optimum speed to minimize power consumption and also to fulfill the schedule with 1 minute accuracy.
All necessary data for USAVP-P system operation including schedule changes and temporary speed limits parameters can be inputted automatically by flash-drive of event recorder subsystem (so called “RPDA-P cartridge”).
Application effect components
- System makes locomotive driver’s work much easier so that increases safety and productivity of labor,
- USAVP-P reduces power consumption for train driving for 5 – 15% due to rational driving modes and exact schedule realization,
- Automatic locomotive equipment tests as well as automatic system tests give more reliability.
- Automatic control of locomotive traction and brakes reduces inter-train forces.
System ensures execution of all necessary speed regimes according to traffic lights, speed limits, railway rules and instruction. Also system provides train stop at the red traffic light according to relevant instructions of JSC “RZD”.
Technical specifications |
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Parameter name |
Direct current locomotives |
Alternating current locomotives |
System interface |
CAN 2.Ob/250 Kbaud |
|
Network protocol |
CAN Open |
|
Central processor |
NSC GEODE/300 Mhz |
|
Modules controller |
MC9S12DG128/25 mG |
|
Alphanumeric or color graphic display |
8x20 signs or 640X480 points |
|
Amount of high current digital output control |
36 |
24 |
Amount of digital inputs |
12 |
24 |
Amount of analog-digital conversion |
12 |
6 |
Consumed power |
100 Vt |
180 Vt |
Mass |
95 kg |
185 kg |