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"]
}