Technical Specifications

Electrical Power Conversion and Supply

Technical Specifications

AC to DC Conversion (Transformer Rectification)
- 3 Phase, 235 VAC (L-L) / 115 VAC (L-N) input to 28 VDC output
DC to DC Conversion (Buck Regulation)
- 28 VDC input to 12 VDC output
- 12 VDC input to 5 VDC output
- 5 VDC input to Low Voltage DC outputs (LVDC)
  - Examples of LVDC supplies are: 0.8 VDC, 1.5 VDC, 2.5 VDC, 3.3 VDC
DC to DC Conversion (Boost Regulation)
- 28 VDC input to 270 VDC output

Electrical Power Generation and Supply (Aerospace)

Technical Specifications

Voltage = 3 Phase, 235 VAC (L-L) / 115 VAC (L-N)
Apparent Power = 90 KVA to 300 KVA
Frequency = 360 Hz to 800 Hz
L-L denotes Line to Line configuration
L-N denotes Line to Neutral configuration

Electrical Power Generation and Supply (Rolling Stock)

Technical Specifications

Light Rail Vehicles

Voltage = 220 VAC
Power = 90 KW to 300 KW
Frequency = 60 Hz to 160 Hz

Technical Specifications

Locomotives

Voltage = 25VDC (excitation voltage) to 220VAC (induced voltage)
Power = 4300 HP (3.21 MW)
Frequency = 79 Hz to 123 Hz

Electrical Power Conditioning, Power Conversion and Supply

Technical Specifications

Power Conditioning

Electromagnetic Interference (EMI) and noise emissions filtering capabilities
Power Supply Monitoring
Overvoltage and Overcurrent Protections
Fault Mitigation

Power Conversion and Supply

DC to DC Conversion (Buck Regulation)
- 28 VDC input to 12 VDC output
- 12 VDC input to 5 VDC output
- 5 VDC input toLow Voltage Dc outputs (LVDC)
  - Examples of LVDC supplies are: 0.8 VDC, 1.5 VDC, 2.5 VDC, 3.3 VDC
DC to DC Conversion (Boost Regulation)
- 28 VDC input to 270 VDC output

Satellite Communication and Control Capabilities

Technical Specifications

Some of the Communication Protocols we are proficient with

AFDX
ARINC429
ARINC664
CAN
Ethernet
I2C
PCIe
RS485
RS232

Power & Control Electronics Solutions

Additional Dansob Power & Control Electronics Solutions entails:

Power and Control System Architectures
Electronic Circuit Designs and Simulations
Printed Circuit Board (PCB) Design Layouts and Configurations
EMC and EMI Filter Designs
Low Noise Analog Design
Analog and Digital Closed Loop Control
Power Supply Designs:
- Inverted (Multi-Phase and Multi-level)
- Converters (AC/DC, DC/DC)
- Switching Applications (semiconductor devices: transistors, IGBTs)
Motor Control utilizing Brushless DC and AC induction machines:
- Applications:
  - Multi-level high power (100KW)
  - Actuation, fuel, and water pumps
Fault Analysis
Model Based Engineering and Design
System Requirements Analysis