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High Power High Density Soft-Switched Bidirectional DC-DC Converter Development

Research funded in part by Army_Tacom

Specifications

Input Voltage700V DC bus
Output Voltage200V-300V
Output Power100kW
Ambient Temperature60°C
Heat Sink Cooling Liquid Temp.95°C

Key Features

  • High density high power
  • Zero-voltage switching and thus high efficiency at all load conditions
  • Interleaving phase-leg current going into the sensitive voltage source
  • Compact inductor size with discontinuous conduction mode operation
  • Compact capacitor size with ripple cancellation