Cooling IGBT Modules with VDF - Parker

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Case E: Prototype VDF Copper Convoluted Fin/Copper Cold Plate – Internal View VDF prototype cold plate with a clear cover and convoluted copper fin pack. (Note: Case E1 and E2 test data reflect straight fin pack.) Convoluted copper fin pack for VDF cold plate used for test data for Case E1 and E2 20 Levett, Howes, Saums – Cooling of IGBT Modules with Vaporizable Dielectric Fluid • IMAPS France ATW Thermal 2008 • La Rochelle, France
Heat Sink/Cold Plate Performance Comparison Table Table 1 Module Loss (W) for 120°C junction, Steady State Module Loss (W) for 120°C junction, 220% overload Heat Sink/Cold Plate Resistance + 21 Levett, Howes, Saums – Cooling of IGBT Modules with Vaporizable Dielectric Fluid • IMAPS France ATW Thermal 2008 • La Rochelle, France °C /W Equivalent rms output current* and ratio to air, Steady State Equivalent rms output current* and ratio to air, 220% overload Case A: Air Cooled 600 405 0.094 194/1.0 120/1.0 Case B: Water-cooled Aluminum Cold Plate (Press-fit Standard Copper Tubing) Case C: Water-Cooled Aluminum Cold Plate (Bonded Copper D-Shape Tubing) Case D: Water-Cooled Aluminum Cold Plate (Brazed Convoluted Fin, Machined Cavity) Case E1: VDF Copper Cold Plate (450A device) Case E2: VDF Copper Cold Plate (225A device) 736 437 0.051 220/1.13 130/1.08 1070 500 0.035 295/1.52 152/1.27 1040 490 0.037 293/1.51 150/1.25 1461 660 0.009 396/2.04 190/1.58 1184 568 0.008 330/1.7 164/1.37 + Thermal resistance measured to heat sink base. * Equivalent rms current calculated at 60Hz output, switching at 2kHz with a 1000V DC bus.
Page 1 and 2: Cooling of IGBT Modules with Vapori
Page 3 and 4: A Brief History • 1999: Thermal F
Page 5 and 6: How does VDF cooling work? Pump 3 x
Page 7 and 8: Key Points: VDF Cooling Loop • VD
Page 9 and 10: Test Bed and Conditions • Air-coo
Page 11 and 12: Phase Module: 1200VAC 450A EconoDUA
Page 13 and 14: IGBT Thermal Image at Load Thermal
Page 15 and 16: Case A: Air-Cooled Extruded Aluminu
Page 17 and 18: Case D: Water-cooled Custom Aluminu
Page 19: Case E: Prototype VDF Liquid Cold P
Page 23 and 24: Cooling Loop Comparison Table Table
Page 25 and 26: Water-based Cooling System • Pros
Page 27 and 28: VDF-Based Cooling System • Pros
Page 29 and 30: 750kW/1000hp Proof-of-Concept Inver
Page 31 and 32: VDF Cooling Loop for Single Pluggab
Page 33 and 34: Mérci! 33 Levett, Howes, Saums - C
Page 35 and 36: Appendix 35 Levett, Howes, Saums -
Page 37: Vaporizable Dielectric Fluids • A

Cooling IGBT Modules with VDF - Parker

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