{
  "header": {
    "format_version": 0.2,
    "format_revision": 0,
    "case_name": "ThreeBusConstantSource",
    "case_description": "3-bus test case with constant signal sources",
    "case_comments": ""
  },
  "params": {
    "freq_base": 60.0,
    "va_base": 100000000.0
  },
  "monitors": [
    {
      "file_name": "mon.csv",
      "format": "csv"
    }
  ],
  "buses": [
    {
      "number": 1,
      "class": "BusInfinite",
      "name": "1",
      "init": {
        "Vr": 1.06,
        "Vi": 0.0
      },
      "params": {
        "kv": 138.0
      },
      "mon": [
        "Vm"
      ]
    },
    {
      "number": 2,
      "class": "SignalVoltageOut",
      "ports_in": {
        "ir": 1,
        "ii": 2
      },
      "name": "2",
      "init": {
        "Vr": 1.0599558398065716,
        "Vi": -0.009675621941024773
      },
      "params": {
        "kv": 138.0
      },
      "mon": [
        "Vm"
      ]
    },
    {
      "number": 3,
      "class": "Bus",
      "name": "3",
      "init": {
        "Vr": 0.9610827543495831,
        "Vi": -0.13122476630506485
      },
      "params": {
        "kv": 138.0
      },
      "mon": [
        "Vm"
      ]
    }
  ],
  "signals": [
    {
      "signal_id": 1,
      "name": "ir1"
    },
    {
      "signal_id": 2,
      "name": "ir2"
    }
  ],
  "devices": [
    {
      "class": "Branch",
      "ports": {
        "bus1": 1,
        "bus2": 2
      },
      "id": "BR_0_1",
      "params": {
        "R": 0.05,
        "X": 0.21,
        "G": 0.0,
        "B": 0.1
      }
    },
    {
      "class": "Branch",
      "ports": {
        "bus1": 1,
        "bus2": 3
      },
      "id": "BR_0_2",
      "params": {
        "R": 0.06,
        "X": 0.15,
        "G": 0.0,
        "B": 0.12
      }
    },
    {
      "class": "Branch",
      "ports": {
        "bus1": 2,
        "bus2": 3
      },
      "id": "BR_1_2",
      "params": {
        "R": 0.08,
        "X": 0.27,
        "G": 0.0,
        "B": 0.45
      }
    },
    {
      "class": "LoadZ",
      "ports": {
        "bus": 3
      },
      "id": "load_2_0",
      "params": {
        "R": 0.4447197839297772,
        "X": 0.20330047265361242
      }
    },
    {
      "class": "Genrou",
      "ports": {
        "bus": 2
      },
      "id": "genrou_2_1",
      "params": {
        "p0": 0.5,
        "q0": -0.07588,
        "H": 2.7,
        "D": 0.0,
        "Ra": 0.0,
        "Tdop": 7.0,
        "Tdopp": 0.04,
        "Tqopp": 0.05,
        "Tqop": 0.75,
        "Xd": 1.9,
        "Xdp": 0.17,
        "Xdpp": 0.15,
        "Xq": 0.4,
        "Xqp": 0.35,
        "Xqpp": 0.15,
        "Xl": 0.14999,
        "S10": 0.0,
        "S12": 0.0
      },
      "mon": [
        "speed"
      ]
    },
    {
      "class": "ConstantSignalSource",
      "ports": {
        "sr": 1,
        "si": 2
      },
      "id": "const_source_1",
      "params": {}
    }
  ]
}