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The physical meaning of parameters | Symbol | Value | Unit |
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Voltage class | | 500 | kV |
Transformer capacity | | 750 | MVA |
Flow of logistics 1 | | | kg/s |
Universal gas constant | | | [J/(mol·K)] |
Heating power | | | kW |
Pipe radius of logistics 2 | | | mm |
Pipe radius of logistics 3 | | | mm |
Pipe length of logistics 2 | | | mm |
Pipe length of logistics 3 | | | mm |
Gas volume of evaporator | | | m3 |
Gas volume of transformer tank | | | m3 |
Heat transfer area of evaporator | | | m2 |
Heat transfer area of transformer tank | | | m2 |
Specific heat capacity of solvent vapor | | | J/kg·K |
Specific heat capacity of insulation materials | | | J/kg·K |
Specific heat capacity of copper wire | | | J/kg·K |
Specific heat capacity of iron core | | | J/kg·K |
Specific heat capacity of tank | | | J/kg·K |
Mass of insulation materials | | | kg |
Mass of copper wire | | | kg |
Mass of iron core | | | kg |
Mass of box | | | kg |
Mass density of air | | (at 130°C) | kg/m3 |
Mass density of solvent | | | kg/m3 |
Mass density of water | | | kg/m3 |
Molar mass of air | | | g/mol |
Molar mass of water steam | | | g/mol |
Molar mass of water | | | g/mol |
Molar mass of solvent vapor | | | g/mol |
Molar mass of solvent liquid | | | g/mol |
Solvent enthalpy in the evaporator | | | J/kg |
Solvent enthalpy in logistics 6 | | | J/kg |
Solvent enthalpy in transformer tank | | | J/kg |
Viscosity coefficient of logistics 2 | | | Pa·s |
Viscosity coefficient of air | | | Pa·s |
Viscosity coefficient of solvent vapor | | | Pa·s |
Viscosity coefficient of water steam | | | Pa·s |
Heat transfer coefficient of water | | | W/m2·Pa |
Heat transfer coefficient of solvent | | | W/m2·Pa |
Maximum mass of condensed solvent in tank | | | kg |
Leakage pump pressure | | 4500 (heating) 2500 (IPL) | Pa |
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