Induction Furnace Power Electronics Design Rationale and Specification: Difference between revisions

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*Output Frequency: 1 KHz - 30 KHz
*Output Frequency: 1 KHz - 30 KHz
[[Image:meltfreq.jpg]]
[[Image:meltfreq.jpg]]
*Input voltage: 24 VDC
*Input voltage: 24 VDC or 72 VDC
*Input current: 580 A
*Input current: 500 A or 170 A
*Duty cycle: 100%
*Duty cycle: 100%
*Efficiency: 90%
*Efficiency: >90%





Revision as of 04:34, 20 January 2012

See also [[1]]

Design Rationale

Specifications

  • Rated Power output: 12.5 KW (running from a 2 ton battery bank of 3 forklift batteries at 24v each for testing purposes)
  • Output Voltage: 300 V or whatever is required for an efficient melt
  • Output Frequency: 1 KHz - 30 KHz

Meltfreq.jpg

  • Input voltage: 24 VDC or 72 VDC
  • Input current: 500 A or 170 A
  • Duty cycle: 100%
  • Efficiency: >90%


Particulars

  • IGBT Technology and control
  • Temperature controllable

Links