1. A PRACTICAL TRAINING SEMINAR ON
RAILWAY LOCOMOTIVE WORKS
CHITTRANJAN (WB)
Presented by-
Rajeev kumar
EE0531

2. CONTENTS HISTORY OF CLW TYPES OF LOCO DC MOTOR INDUCTION MOTOR
SMOOTHING REACTOR
TYPES OF PANNEL
TESTING AND ASSEMBLY SECTIONS
BRAKING SYSTEM
CONCLUSION

3. HISTORY OF CLW
CLW is the electric loco manufacturing unit in india which largest of its kind in Asia.
Inogration of production of CLW at 26th January 1950.
First steam loco commissioned-1st Nov 1950.
First 1500 v DC Electric Loco commissioned -14th Oct 1961.
First Rajdhani Electric loco 3900 HP WAP-1 commissioned- 1st oct
First three phase 6000 HP WAG-9 loco -27th Dec 1996.

4. TYPES OF LOCO CONVENTIONAL LOCO .WAP-4(Raj). .WAG-7. THREE PHASE LOCO
. (using DC series motor)-
.WAP-4(Raj).
.WAG-7.
THREE PHASE LOCO
. (using 3-phase AC motor)-
. WAP-5.
. WAP-7.
. WAG-9.

5. DC MOTOR ARMATURE SECTION COMMUTATOR -Copper Segment-285
STATOR SECTION -
-Main pole-6
-Com pole-6
-Brush holder

6. TESTING SECTION OF DC MOTOR

7. THREE PHASE INDUCTION MOTOR
STATOR WINDING
ROTOR SECTION
-No. of slot-72
-Rating voltage-2180v
-Rating current A
-Frequency HZ
-Power Rating-850KW

8. SMOOTHING REACTOR HAVING 4-COIL RATED VOLTAGE -1270V
RATED CURRENT-1350A
NO.PER LOCO - 2
INDUCTIVE mH

9. STATIC EQUIPMENT SECTION
BA PANEL
AUXILARY CONNECT PANEL
MASTER CONTROLLER
-Rated voltage 110V,DC
-Rated current 5AMP,DC
CTF and REVERSER
- Rated Voltage 1270V,DC
-Rated Current 1500AMP
SHUNTING CONTACTOR
MOTOR CONTACOTR

10. TESTING AND ASSEMBLY SECTION
Assemble all panels in loco cabin
Main Transformer
Tap Changer
Oil Cooling radiator
Silicon Rectifier
Circuit Bracker
DBR
Pantograph
TM Blower & motor
Main Compressor
Traction Motor-6
Smoothing Reactor
Master Controller

11. Circuit Diagram

12. BRAKING SYSTEM
Mechanical Braking
Electrical Braking

13. Conclusion
CLW is the sole manufacturer electric locomotive in india.
Main suppliers of electrical equipments are BHEL, ABB, crompton greaves.
Production capacity of CLW is 225 locomotives (engines) per year.

14. Pictures WAG-9 .Rated power-5000 HP .25 KV,AC .Speed-100 km/hr
.Traction motor-DC motor

15. Pictures .WAP-7 .Rated power-6000 HP .25 KV AC .speed-140 km/hr
.3 phase drive

16. Thank you
QUERIES ???