2. TRACTION & CONTROL
OF
YDM4 LOCOMOTIVE

3. BLOK DIAGRAM LOCOMOTIVE ENGINE-YDM-4

4. TRACTION
GENERATOR
RATING- 505V.
1560A ,1100RPM,
788KW
SEPARATELY
EXCITED MACHINE

5. WORKING FUNCTION ON TRACTION GENERATOR

6. TRACTION
MOTOR
 RATING: 209V,
600A ,302RPM,
101KW
 DC SERIES
WOUND,4-POTE

8. EXCITER
GENERATOR
RATING:175V, 160A,
850/2450RPM , 1O.5KW
4-POLE
SHUNT FIELD
DIFFERENTIAL FIEL
CONTROL FIELD

9. AUXILIARY
GENERATOR
RATING:75V, 160A,
850/2420RPM, 12KW
4-POLE,SEPARATELY
EXCITED DC
GENERATOR

10. FUEL
PUMP
MOTOR

11. EDDY
CURRENT
CLUTCH
MOT0R
RATING:
60KW,1100RPM

12. BLOWER
MOTOR
RATING:315V,165A,350
0RPM ,47KW
4-POLE, SERIES WOUND
WORK ON DYNAMIC
BRAKE

13. MASTER CONTROLLER ON LOCOMOTIVE ENGINE

14. SAFETY
DEVICESS
LOW LUBE OIL SWITCH
HOT ENGINE ALARM
GROUND IN POWER
CIRCUIT
SAFETY AUXILIARY RELAY
WHEEL SLIP
PROTECTION