1. AA
PRACTICAL TRAININGPRACTICAL TRAINING
SEMINARSEMINAR
ONON
RAILWAY LOCOMOTIVE WORKSRAILWAY LOCOMOTIVE WORKS
CHITTRANJAN (WB)CHITTRANJAN (WB)
Presented by-
Rajeev kumar
EE0531

2. CONTENTSCONTENTS
 HISTORY OF CLWHISTORY OF CLW
 TYPES OF LOCOTYPES OF LOCO
 DC MOTORDC MOTOR
 INDUCTION MOTORINDUCTION MOTOR
 SMOOTHING REACTORSMOOTHING REACTOR
 TYPES OF PANNELTYPES OF PANNEL
 TESTING AND ASSEMBLY SECTIONSTESTING AND ASSEMBLY SECTIONS
 BRAKING SYSTEMBRAKING SYSTEM
 CONCLUSIONCONCLUSION

3. HISTORY OF CLWHISTORY OF CLW
 CLW is the electric loco manufacturing unitCLW is the electric loco manufacturing unit
in india which largest of its kind in Asia.in india which largest of its kind in Asia.
 Inogration of production of CLW at 26Inogration of production of CLW at 26thth
January 1950.January 1950.
 First steam loco commissioned-1First steam loco commissioned-1stst
Nov 1950.Nov 1950.
 First 1500 v DC Electric Loco commissionedFirst 1500 v DC Electric Loco commissioned
-14-14thth
Oct 1961.Oct 1961.
 First Rajdhani Electric loco 3900 HP WAP-1First Rajdhani Electric loco 3900 HP WAP-1
commissioned- 1commissioned- 1stst
oct. 1980.oct. 1980.
 First three phase 6000 HP WAG-9 loco -27First three phase 6000 HP WAG-9 loco -27thth
Dec 1996.Dec 1996.

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

5. DC MOTORDC MOTOR
 ARMATURE SECTIONARMATURE SECTION
 COMMUTATORCOMMUTATOR
--Copper Segment-285Copper Segment-285
 STATOR SECTION -STATOR SECTION -
-Main pole-6-Main pole-6
-Com pole-6-Com pole-6
-Brush holder-Brush holder

6. TESTING SECTION OF DC MOTORTESTING SECTION OF DC MOTOR

7. THREE PHASE INDUCTION MOTORTHREE PHASE INDUCTION MOTOR
 STATOR WINDINGSTATOR WINDING
 ROTOR SECTIONROTOR SECTION
--No. of slot-72No. of slot-72
-Rating voltage-2180v-Rating voltage-2180v
-Rating current-270-390A-Rating current-270-390A
-Frequency-65-130HZ-Frequency-65-130HZ
-Power Rating-850KW-Power Rating-850KW

8. SMOOTHING REACTORSMOOTHING REACTOR
 HAVING 4-COILHAVING 4-COIL
 RATED VOLTAGE -1270VRATED VOLTAGE -1270V
 RATED CURRENT-1350ARATED CURRENT-1350A
 NO.PER LOCO - 2NO.PER LOCO - 2
 INDUCTIVE - 3.6 mHINDUCTIVE - 3.6 mH

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

10. TESTING AND ASSEMBLY SECTIONTESTING AND ASSEMBLY SECTION
 Assemble all panels in loco cabinAssemble all panels in loco cabin
 Main TransformerMain Transformer
 Tap ChangerTap Changer
 Oil Cooling radiatorOil Cooling radiator
 Silicon RectifierSilicon Rectifier
 Circuit BrackerCircuit Bracker
 DBRDBR
 PantographPantograph
 TM Blower & motorTM Blower & motor
 Main CompressorMain Compressor
 Traction Motor-6Traction Motor-6
 Smoothing ReactorSmoothing Reactor
 Master ControllerMaster Controller

11. Circuit DiagramCircuit Diagram

12. BRAKING SYSTEMBRAKING SYSTEM
 Mechanical BrakingMechanical Braking
 Electrical BrakingElectrical Braking

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

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

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

16. Thank youThank you
QUERIES ???QUERIES ???