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replaced cycle pump reference with lift
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@qualand
qualand committed Dec 20, 2023
1 parent 0097ca4 commit a6b7779
Showing 1 changed file with 8 additions and 8 deletions.
16 changes: 8 additions & 8 deletions ssc/cmod_csp_tower_particle.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -439,7 +439,7 @@ static var_info _cm_vtab_csp_tower_particle[] = {
// Power Cycle
{ SSC_OUTPUT, SSC_NUMBER, "m_dot_htf_cycle_des", "PC HTF mass flow rate at design", "kg/s", "", "Power Cycle", "*", "", ""},
{ SSC_OUTPUT, SSC_NUMBER, "q_dot_cycle_des", "PC thermal input at design", "MWt", "", "Power Cycle", "*", "", ""},
{ SSC_OUTPUT, SSC_NUMBER, "W_dot_cycle_pump_des", "PC HTF pump power at design", "MWe", "", "Power Cycle", "*", "", ""},
{ SSC_OUTPUT, SSC_NUMBER, "W_dot_cycle_lift_des", "PC HTF lift power at design", "MWe", "", "Power Cycle", "*", "", ""},
{ SSC_OUTPUT, SSC_NUMBER, "W_dot_cycle_cooling_des", "PC cooling power at design", "MWe", "", "Power Cycle", "*", "", ""},
// UDPC
{ SSC_OUTPUT, SSC_NUMBER, "n_T_htf_pars_calc", "UDPC number of HTF parametric values", "", "", "UDPC Design Calc", "*", "", ""},
Expand Down Expand Up @@ -589,7 +589,7 @@ static var_info _cm_vtab_csp_tower_particle[] = {

// Thermal energy storage outputs
{ SSC_OUTPUT, SSC_ARRAY, "tank_losses", "TES thermal losses", "MWt", "", "", "sim_type=1", "", ""},
{ SSC_OUTPUT, SSC_ARRAY, "q_heater", "TES freeze protection power", "MWe", "", "", "sim_type=1", "", ""},
{ SSC_OUTPUT, SSC_ARRAY, "q_heater", "TES bin heater power", "MWe", "", "", "sim_type=1", "", ""},
{ SSC_OUTPUT, SSC_ARRAY, "T_tes_hot", "TES hot temperature", "C", "", "", "sim_type=1", "", ""},
{ SSC_OUTPUT, SSC_ARRAY, "T_tes_cold", "TES cold temperature", "C", "", "", "sim_type=1", "", ""},
{ SSC_OUTPUT, SSC_ARRAY, "mass_tes_cold", "TES cold mass (end)", "kg", "", "", "sim_type=1", "", ""},
Expand Down Expand Up @@ -699,7 +699,7 @@ static var_info _cm_vtab_csp_tower_particle[] = {

// 12.13.23 twn: for now, need these to defined here to pass downstream to LCOE model
{ SSC_OUTPUT, SSC_NUMBER, "annual_electricity_consumption", "Annual electricity consumption w/ avail derate", "kWe-hr", "", "Post-process", "sim_type=1", "", "" },
{ SSC_OUTPUT, SSC_NUMBER, "electricity_rate", "Cost of electricity used to operate pumps and trackers", "$/kWe-hr", "", "Post-process", "sim_type=1", "", "" },
{ SSC_OUTPUT, SSC_NUMBER, "electricity_rate", "Cost of electricity used to operate lifts and trackers", "$/kWe-hr", "", "Post-process", "sim_type=1", "", "" },


var_info_invalid };
Expand Down Expand Up @@ -979,7 +979,7 @@ class cm_csp_tower_particle : public compute_module
pc->m_startup_time = as_double("startup_time");
pc->m_startup_frac = as_double("startup_frac");

// Calculate power block pumping coefficient based on TES and PHX heights
// Calculate power block pumping coefficient based on TES and PHX heights -> used calculating lift power
pc->m_htf_pump_coef = ((as_double("h_tank") + as_double("phx_height")) * 9.8067 / as_double("eta_lift")) / 1.e3; // Convert from W/kg/s to kW/kg/s
pc->m_pc_fl = as_integer("rec_htf"); // power cycle HTF is same as receiver HTF
pc->m_pc_fl_props = as_matrix("field_fl_props");
Expand Down Expand Up @@ -1738,7 +1738,7 @@ class cm_csp_tower_particle : public compute_module
// Power Cycle
double m_dot_htf_pc_des; //[kg/s]
double cp_htf_pc_des; //[kJ/kg-K]
double W_dot_pc_pump_des; //[MWe]
double W_dot_pc_lift_des; //[MWe]
double W_dot_pc_cooling_des; //[MWe]
int n_T_htf_pars, n_T_amb_pars, n_m_dot_pars;
n_T_htf_pars = n_T_amb_pars = n_m_dot_pars = -1;
Expand All @@ -1750,7 +1750,7 @@ class cm_csp_tower_particle : public compute_module
m_dot_htf_ND_ref_calc = m_dot_htf_ND_low_calc = m_dot_htf_ND_high_calc =
W_dot_gross_ND_des = Q_dot_HTF_ND_des = W_dot_cooling_ND_des = m_dot_water_ND_des = std::numeric_limits<double>::quiet_NaN();

rankine_pc.get_design_parameters(m_dot_htf_pc_des, cp_htf_pc_des, W_dot_pc_pump_des, W_dot_pc_cooling_des,
rankine_pc.get_design_parameters(m_dot_htf_pc_des, cp_htf_pc_des, W_dot_pc_lift_des, W_dot_pc_cooling_des,
n_T_htf_pars, n_T_amb_pars, n_m_dot_pars,
T_htf_ref_calc /*C*/, T_htf_low_calc /*C*/, T_htf_high_calc /*C*/,
T_amb_ref_calc /*C*/, T_amb_low_calc /*C*/, T_amb_high_calc /*C*/,
Expand All @@ -1759,7 +1759,7 @@ class cm_csp_tower_particle : public compute_module
m_dot_htf_pc_des /= 3600.0; // convert from kg/hr to kg/s
assign("m_dot_htf_cycle_des", m_dot_htf_pc_des);
assign("q_dot_cycle_des", q_dot_pc_des);
assign("W_dot_cycle_pump_des", W_dot_pc_pump_des);
assign("W_dot_cycle_lift_des", W_dot_pc_lift_des);
assign("W_dot_cycle_cooling_des", W_dot_pc_cooling_des);
assign("n_T_htf_pars_calc", n_T_htf_pars);
assign("n_T_amb_pars_calc", n_T_amb_pars);
Expand All @@ -1785,7 +1785,7 @@ class cm_csp_tower_particle : public compute_module

// Calculate net system *generation* capacity including HTF lifts and system parasitics
double plant_net_capacity_calc = W_dot_cycle_des - W_dot_col_tracking_des - W_dot_rec_lift_des -
W_dot_pc_pump_des - W_dot_pc_cooling_des - W_dot_bop_design - W_dot_fixed_parasitic_design; //[MWe]
W_dot_pc_lift_des - W_dot_pc_cooling_des - W_dot_bop_design - W_dot_fixed_parasitic_design; //[MWe]

double system_capacity = plant_net_capacity_calc * 1.E3; //[kWe], convert from MWe

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