ESP Equipment LAMBDAs
Motor and cable sizing for the downhole assembly.
13 lambdas
PO.ESP.Motor.RequiredHP.SI(BHP, safety_factor)
Calculates minimum motor horsepower with safety factor, [kW] (SI units).
PO.ESP.Motor.Amps.SI(HP, voltage, efficiency, power_factor)
Calculates motor current draw (3-phase), [A] (SI units).
PO.ESP.Motor.Amps.FromNameplate.SI(HP, V_nameplate, I_nameplate, V_actual, load_fraction)
Calculates current from motor nameplate data, [A] (SI units).
PO.ESP.Motor.LoadFactor.SI(BHP_required, motor_rating)
Calculates motor load as fraction of rating, [fraction] (SI units).
PO.ESP.Motor.Temp.Rise.SI(T_fluid, HP, Q, motor_OD)
Estimates motor temperature at operating conditions, [degC] (SI units).
PO.ESP.Motor.Qcool.SI(HP, motor_OD, casing_ID)
Calculates minimum flow rate for motor cooling, [m3/d] (SI units).
PO.ESP.Cable.Resistance.SI(AWG, T, material)
Returns cable resistance at temperature, [ohm/km] (SI units).
PO.ESP.Cable.Vdrop.SI(I, length, R)
Calculates voltage drop in ESP cable (3-phase), [V] (SI units).
PO.ESP.Cable.Vdrop.Full.SI(HP, V_motor, efficiency, PF, AWG, length, T)
Complete voltage drop calculation, [V] (SI units).
PO.ESP.Cable.MinSize.SI(I, length, V_drop_max, T)
Determines minimum cable size for voltage drop limit, [AWG] (SI units).
PO.ESP.Cable.PowerLoss.SI(I, length, R)
Calculates power loss in cable, [kW] (SI units).
PO.ESP.Cable.PowerLoss.Pct.SI(P_loss, HP)
Calculates power loss as percentage of motor power, [%] (SI units).
PO.ESP.Cable.Temperature.SI(T_ambient, I, AWG)
Estimates cable temperature with current, [degC] (SI units).