Elec prop systems Flashcards
1
Q
Thyristor converter provides 2 dc supplies
A
- 750vdc 2250A armature
- 270vdc 42.5A field
2
Q
Each thyristor is in its own cubicle which contains
A
- Armature stack
- Field stack
- Firing circuits
- Electrical Filters
- cooling system
3
Q
components of T45 power sys
A
- 2xWR21 GT 21.8Mw
- 2xDG 2Mw
- 2X VDM
- 2x 15 phase induc motors
- 2x 2 Mw tx
- 2xHV,2xLV harm fil
- 2xHV 2xLV swbd
- 4x NER,6xDBR
- PMS
4
Q
reason for choosing IEP?
A
- Economy
- Enviroment
- Flexibility
- Load diversity
- ease of control
- quieter
