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
Green circuit board with audio ports
Portable hard drive box

Electric Machine Solutions

- AC Machines -

squirrel cage induction motor

Wound Rotor

motor showing rotor and stator windings

Squirrel-Cage Rotor

Induction Motors

Electric Machine Solutions

Cylindrical-Pole Rotor

Mechanical motor components

Salient-Pole Rotor

Synchronous Motors

- DC Machines -

Precision servo motor

Brushless DC Motors

Electric motor
Silver metal DC gear motor

Permanent Magnet DC Motors

- Winding Configurations -

Outer rotating ring
inner rotor motor
brushless DC motor
rotating electric motor

- Finite Element Analyses -

spiral motor winding
Spiral coil winding pattern
Motor cross-section
Engineering analysis of motor design