main
John Lauer Astra ESC current and thermal screening: qualification withheld, VBAT bottlenecks measured dafeebe 22d ago
{
  "model": "Prescribed cold conduction losses only; equal six-step phase utilization; no switching, capacitor, auxiliary or contact losses; no temperature feedback; constant film coefficient; rectangular outline approximation",
  "gridMm": 0.5,
  "results": [
    {
      "filmWm2K": 5,
      "totalLossWperA2": 0.012990229425997117,
      "maxBoardRiseKperA2": 0.39206333100718654,
      "energyRelativeError": 9.598900786437933e-13,
      "uniformSolutionMaxErrorK": 9.183320770489445e-12,
      "devices": {
        "Q1": {
          "padRiseKperA2": 0.3152441748876073,
          "junctionScreenRiseKperA2": 0.3157241748876073
        },
        "Q2": {
          "padRiseKperA2": 0.2977242205041776,
          "junctionScreenRiseKperA2": 0.29820422050417755
        },
        "Q3": {
          "padRiseKperA2": 0.3490733416545098,
          "junctionScreenRiseKperA2": 0.3495533416545098
        },
        "Q4": {
          "padRiseKperA2": 0.3345813992040981,
          "junctionScreenRiseKperA2": 0.33506139920409805
        },
        "Q5": {
          "padRiseKperA2": 0.3341628444233528,
          "junctionScreenRiseKperA2": 0.3346428444233528
        },
        "Q6": {
          "padRiseKperA2": 0.35000122152724666,
          "junctionScreenRiseKperA2": 0.35048122152724664
        }
      }
    },
    {
      "filmWm2K": 10,
      "totalLossWperA2": 0.012990229425997117,
      "maxBoardRiseKperA2": 0.24995504966194573,
      "energyRelativeError": 5.604700417456873e-13,
      "uniformSolutionMaxErrorK": 1.8201884444124516e-11,
      "devices": {
        "Q1": {
          "padRiseKperA2": 0.17573873714069957,
          "junctionScreenRiseKperA2": 0.17621873714069958
        },
        "Q2": {
          "padRiseKperA2": 0.15905845512858155,
          "junctionScreenRiseKperA2": 0.15953845512858156
        },
        "Q3": {
          "padRiseKperA2": 0.2076030363208494,
          "junctionScreenRiseKperA2": 0.2080830363208494
        },
        "Q4": {
          "padRiseKperA2": 0.19368522857773174,
          "junctionScreenRiseKperA2": 0.19416522857773175
        },
        "Q5": {
          "padRiseKperA2": 0.19241183222927288,
          "junctionScreenRiseKperA2": 0.1928918322292729
        },
        "Q6": {
          "padRiseKperA2": 0.20790636548971536,
          "junctionScreenRiseKperA2": 0.20838636548971537
        }
      }
    },
    {
      "filmWm2K": 25,
      "totalLossWperA2": 0.012990229425997117,
      "maxBoardRiseKperA2": 0.1572372417202852,
      "energyRelativeError": 4.958363747919316e-13,
      "uniformSolutionMaxErrorK": 4.2174708170250597e-11,
      "devices": {
        "Q1": {
          "padRiseKperA2": 0.08817411647695828,
          "junctionScreenRiseKperA2": 0.08865411647695827
        },
        "Q2": {
          "padRiseKperA2": 0.07339811033913216,
          "junctionScreenRiseKperA2": 0.07387811033913215
        },
        "Q3": {
          "padRiseKperA2": 0.11590097321950835,
          "junctionScreenRiseKperA2": 0.11638097321950834
        },
        "Q4": {
          "padRiseKperA2": 0.10315827770237083,
          "junctionScreenRiseKperA2": 0.10363827770237083
        },
        "Q5": {
          "padRiseKperA2": 0.10069913837195046,
          "junctionScreenRiseKperA2": 0.10117913837195046
        },
        "Q6": {
          "padRiseKperA2": 0.11512371190487239,
          "junctionScreenRiseKperA2": 0.11560371190487238
        }
      }
    },
    {
      "filmWm2K": 50,
      "totalLossWperA2": 0.012990229425997117,
      "maxBoardRiseKperA2": 0.11964914660842373,
      "energyRelativeError": 7.675915653929498e-13,
      "uniformSolutionMaxErrorK": 9.429323988285887e-11,
      "devices": {
        "Q1": {
          "padRiseKperA2": 0.055307395563279474,
          "junctionScreenRiseKperA2": 0.055787395563279475
        },
        "Q2": {
          "padRiseKperA2": 0.04267777491334958,
          "junctionScreenRiseKperA2": 0.04315777491334958
        },
        "Q3": {
          "padRiseKperA2": 0.07884914097484791,
          "junctionScreenRiseKperA2": 0.0793291409748479
        },
        "Q4": {
          "padRiseKperA2": 0.06730172544363752,
          "junctionScreenRiseKperA2": 0.06778172544363752
        },
        "Q5": {
          "padRiseKperA2": 0.06449812215059339,
          "junctionScreenRiseKperA2": 0.06497812215059338
        },
        "Q6": {
          "padRiseKperA2": 0.07735478038545886,
          "junctionScreenRiseKperA2": 0.07783478038545885
        }
      }
    }
  ]
}