Diesel Electric Propulsion
CMR (Far East) Pte Ltd provides Diesel Electric propulsion systems ranging from 400kW to 15MW.
Diesel Electric Propulsion Packages:
- Powers ranges from 400 kW to 15MW
- Voltages from 690 V to 15 kV
- Different level of protection (up to IP 65)
- Different types of cooling system
- Direct supply of via power converters
- Squirrel cage or slip rings
- Designed cage or slip rings
- Designed and manufactured following standards such as CEI, NEMA, VDE and special requirements of main certifying like BV, LR, DNV, GL, RINA
- Modular Design, easily adaptable to requirements
- Highly reliable and easy to maintain
Diesel Electric Propulsion Package LV Series
- LV 200 air cooled, Low Voltage Frequency Converters
- Designed for both synchronous and asynchronous AC motors
- Modular Design
- Power range 250 kW to 1310 kW
- Input section – DFE (6 or 12 Pulse) or AFE (IGBTSs)
- Onput section – Two Level Inverter (IGBTs)
- Static speed accuracy is less than 0.01% in field weakening and constant flux
- Speed response time is lees tan 50ms
- Static Torque accuracy is less than 1% in field weakening and constant flux
- Torque response time is less than 10ms
- Shaft torque ripple is less than 5% in field weakening and less than 3% at constant flux
- Control type – Frequency voltage VF / Vector control VC
- SVPWM modulation
- Drive protection – overcurrent, earth faults output shortcircuit, overload on the frequency converter, over / low voltage on the DC bus, IGBT fault, imbalance between motor phases, rectifier of inverter disconnected phases
- Motor Protection – Overload, overspeed
- Safe, flexible and user friendly
