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Gas Turbine Performance Curves

5.1 · example PQ-CPPT-MEC002-E07-00002

Typed JSON shape for this document. The title_block field is the shared header; all other keys are specific to this document type.

Schema

gt-curves.json
{
  "title_block": "<common>",
  "document_title": "str",
  "equipment_info": {
    "gt_model": "str", "manufacturer": "str", "service": "str",
    "tag_numbers": ["str"], "fuel_type": "str", "fuel_lhv_kj_kg": "num"
  },
  "reference_conditions": {
    "ambient_temperature_c": "num",
    "ambient_pressure_bar": "num",
    "relative_humidity_pct": "num",
    "inlet_pressure_loss_mbar": "num",
    "exhaust_pressure_loss_mbar": "num",
    "gas_generator_speed_rpm": "num",
    "power_turbine_speed_rpm": "num"
  },
  "iso_rated_performance": {
    "shaft_output_kw": "num", "heat_rate_kj_kwh": "num",
    "thermal_efficiency_pct": "num",
    "exhaust_flow_kg_s": "num", "exhaust_temperature_c": "num"
  },
  "curve_set": [
    {"sheet_number": "int", "curve_title": "str",
     "x_axis": {"parameter": "str", "unit": "str", "min": "num", "max": "num"},
     "y_axis": {"parameter": "str", "unit": "str", "min": "num", "max": "num"},
     "parametric_variable": {
       "parameter": "str", "unit": "str", "values": ["num"]
     },
     "operating_case": {
       "ambient_temperature_c": "num", "power_level_pct": "num",
       "fuel_case": "str", "bleed_extraction": "str"
     },
     "data_points": [
       {"x_value": "num", "y_value": "num", "curve_label": "str"}
     ]}
  ],
  "correction_factors": [
    {"factor_name": "str", "applied_to": "str", "description": "str"}
  ],
  "table_of_contents": [
    {"sheet_number": "int", "curve_title": "str"}
  ],
  "revision_history": [
    {"revision": "str", "date": "str", "description": "str",
     "originated_by": "str", "checked_by": "str", "approved_by": "str"}
  ],
  "notes": ["str"]
}