Remote Diagnostic & Predictive Maintenance for Signalling Gears
Successfully Deployed At
INDIAN RAILWAYS DELHI METRO
Why Remote Diagnostic & Predictive Maintenance?
Reduce MTTR and Improve Track Availability
Modernize Signalling Gear with Wireless Monitoring
Powerful Data Analytics to Pin-point Root Cause
Easier planning and Working for Maintenance Staff
ALL-IN-ONE SOLUTION
Our end-to-end solution covers your entire signaling gear family. No more confusion and overload from multiple alarm systems.
We bring you a flexible maintenance solution, fine-tuned to report critical events and manage scheduled events in a stress-free way for all the gears listed below.
POINT MACHINE
PARAMETERS SENSED:
POINT MACHINE CURRENT
NORMAL & REVERSE OPERATING VOLTAGE
PEAK MACHINE CURRENT
NWKR, RWKR VOLTAGE
SHOCK & VIBRATION
Scenarios Detected
Machine operation signature
Machine obstruction
Abnormal operation
Number of point operations per day/week/month
Vibration Analysis
SIGNAL
PARAMETERS SENSED:
ASPECT VOLTAGE
ASPECT CURRENT
RELAY STATUS
INDUCED VOLTAGE
CALLING SIGNAL
ROUTE INDICATOR
SHUNT SIGNAL
PROVING RELAY VOLTAGE
Scenarios Detected
Current & Voltage graphs
Signal Aspect Status vs Time plot
Abnormal parameter detected wrt safe threshold
Duration of Aspect ON/OFF
Number of LED failure for route indicators
Signaling cable degradation
DC TRACK CIRCUIT
PARAMETERS SENSED:
TRACK FEED VOLTAGE AND CURRENT
TRACK RELAY VOLTAGE AND CURRENT
FEED CHOKE VOLTAGE
RESISTANCE DROP VOLTAGE
RELAY CHOKE VOLTAGE
Scenarios Detected
Current & Voltage Plot wrt Time
Track Resistance, Ballast Resistance, Over Leakage
Track Occupancy
Root Cause Analysis of Fault – Jumper Cut, Continuity Bond cut, Fuse Break, Outdoor Relay Failure, Relay Over Energisation, Outdoor Relay Status, Earthing Fault, Choke Fault, Resistance Fault, etc
TRACK FEED BATTERY CHARGER
PARAMETERS SENSED:
CHARGER INPUT VOLTAGE
CHARGER OUTPUT VOLTAGE
CHERGER OUTPUT CURRENT
Scenarios Detected
ON/OFF status
Identify any non-charging battery
Charging mode – Trickle, Bost,
LEVEL CROSSING GATE
PARAMETERS SENSED:
BOOM RELAY STATUS
MOTOR OPERATING VOLTAGE & CURRENT
PEAK MOTOR CURRENT
Scenarios Detected
Gate status – Open/Closed
Count of operation per day/week
Abnormal operation
Both booms not opened properly
BATTERY HEALTH
PARAMETERS SENSED:
EACH CELL VOLTAGE
CHARGING & DISCHARGING CURRENT
BANK VOLTAGE
AMBIENT TEMPERATURE
Scenarios Detected
Battery Ah
State of Charge
The residual life of battery
Time duration for which battery can discharge safely
AXLE COUNTER
PARAMETERS SENSED:
VITAL RELAY STATUS – OUTDOOR UNIT
PREPARATORY RELAY STATUS – OUTDOOR UNIT
TRANSMITTING & RECEIVING VOLTAGE – OUTDOOR UNIT
TRANSMITTING & RECEIVING CURRENT – OUTDOOR UNIT
ERROR CODE – INDOOR UNIT
Scenarios Detected
Axle counter error code decoding for CEL & GGT units
Identify indoor unit failure
Identify outdoor unit failure
track self-rectified alerts
CABLE FAULT BASED ON BUS VOLTAGE
PARAMETERS SENSED:
BUS VOLTAGE AT EVERY LOCATION
NUMBER OF GEARS AT EVERY LOCATION
Scenarios Detected
Section/branch wise cable fault
Earth Leakage fault in bus
Current & Voltage plots wrt Time
Performance Analysis
INDOOR GEARS
PARAMETERS SENSED:
TRACK RELAY VOLTAGE
NWKR OF POINT MACHINE
RWKR OF POINT MACHINE
Scenarios Detected
Real-time relay status
CABLE EARTH RESISTANCE
PARAMETERS SENSED:
EARTH RESISTANCE OF UP TO 12 CORE CABLE CONDUCTORS