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Vicor Power Systems transportation applications

Outdoor charging station

Key challenges

  • Develop a complete power supply that uses high-voltage electric car battery input (400VDC) which should then control and regulate the output for charging

Outdoor charging station

Solution

  • Using PRMs and VTMs allowed for the high efficiency and power density required

Outdoor charging station

DC-ATX power supply

Key challenges

  • Develop a high reliable and high powered DC input ATX supply
  • Develop a power supply that is high efficient and power dense

DC-ATX power supply

Solution

  • Developed a solution using the HV BCM bus converter followed by PRM regulators and then using the HV BCM converter to reverse the output
  • Solution included additional control circuitry to meet customer requirements
ATX power supply

ATX power supply

City bus toll collection power supply

Key challenges

  • Develop a high reliable and high powered DC input ATX supply
  • Develop a power supply that is high efficient and power dense

Case study bus electronic ticket

Solution

  • Solution included an EMI filter and an input-boost circuit to drive BCM bus converter modules
  • Using the Chip packaging technology allowed for a very small, rugged solution
Power chain for city bus toll collection power supply

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