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Update marine device cost curves #1249

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merged 7 commits into from
Dec 6, 2024
+31 −32
Merged

Update marine device cost curves #1249

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f28fc7d
UPdate marine device cost curves
mjprilliman Nov 25, 2024
7616d40
Merge branch 'develop' into marine-cost-curve-updates
mjprilliman Nov 26, 2024
95c01cf
Fix error check for tidal compute module, update passing of monthly
mjprilliman Dec 4, 2024
6fadee0
Merge branch 'develop' into marine-cost-curve-updates
mjprilliman Dec 4, 2024
8179594
Merge branch 'marine-error-check' into marine-cost-curve-updates
mjprilliman Dec 4, 2024
9b9a339
Move IPH edit to other PR
mjprilliman Dec 6, 2024
75fb542
Merge branch 'develop' into marine-cost-curve-updates
mjprilliman Dec 6, 2024
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58 changes: 29 additions & 29 deletions ssc/cmod_mhk_costs.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -167,58 +167,58 @@ class cm_mhk_costs : public compute_module
//Most CapEx costs depend on technology
if (technology == TIDAL)
{ // device = RM1
structural_assembly = 284245.0 * system_capacity_MW + 785137.0;
power_takeoff = 1527017.0 * system_capacity_MW + 505548.0;
mooring_found_substruc = 437091.0 * system_capacity_MW + 433518.0;
structural_assembly = 417185.0 * system_capacity_MW + 1068446.0;
power_takeoff = 1821066.0 * system_capacity_MW + 602898.0;
mooring_found_substruc = 443055.0 * system_capacity_MW + 384877.0;
//BOS costs SAM Cost Model v8.xlsx
development = 3197591.76 * pow(system_capacity_MW, 0.49);
eng_and_mgmt = 850744.0 * pow(system_capacity_MW, 0.565);
development = 189783 * system_capacity_MW + 8935599;
eng_and_mgmt = 78127 * system_capacity_MW + 2325517;
}
else // wave
{
if (device_type == RM3)
{
structural_assembly = 6854912.0 * system_capacity_MW + 2629191.0;
power_takeoff = 2081129.0 * pow(system_capacity_MW, 0.91);
mooring_found_substruc = 1836365.0 * system_capacity_MW + 29672.0;
structural_assembly = 8174919.0 * system_capacity_MW + 3135478.0;
power_takeoff = 2481879.0 * pow(system_capacity_MW, 0.91);
mooring_found_substruc = 2189982.0 * system_capacity_MW + 35386.0;
//BOS costs SAM Cost Model v8.xlsx
development = 3197591.76 * pow(system_capacity_MW, 0.49);
eng_and_mgmt = 850744.0 * pow(system_capacity_MW, 0.5649);
development = 189783 * system_capacity_MW + 8935599;
eng_and_mgmt = 78127 * system_capacity_MW + 2325517;
}

else if (device_type == RM5)
{
structural_assembly = 6848402.0 * system_capacity_MW + 3315338.0;
power_takeoff = 1600927.0 * pow(system_capacity_MW, 0.91);
mooring_found_substruc = 2158462.0 * system_capacity_MW + 1048932.0;
structural_assembly = 8167155.0 * system_capacity_MW + 3953752.0;
power_takeoff = 1909207.0 * pow(system_capacity_MW, 0.91);
mooring_found_substruc = 2574104.0 * system_capacity_MW + 1250918.0;
//BOS costs SAM Cost Model v8.xlsx
development = 3197591.76 * pow(system_capacity_MW, 0.49);
eng_and_mgmt = 850744.0 * pow(system_capacity_MW, 0.5649);
development = 189783 * system_capacity_MW + 8935599;
eng_and_mgmt = 78127 * system_capacity_MW + 2325517;
}

else if (device_type == RM6)
{
structural_assembly = 13320092.0 * system_capacity_MW + 6681164.0;
power_takeoff = 3796551.0 * pow(system_capacity_MW, 0.78);
mooring_found_substruc = 2030816.0 * system_capacity_MW + 478400.0;
structural_assembly = 15885057.0 * system_capacity_MW + 7967714.0;
power_takeoff = 4527629.0 * pow(system_capacity_MW, 0.78);
mooring_found_substruc = 2421878.0 * system_capacity_MW + 570523.0;
//BOS costs SAM Cost Model v8.xlsx
development = 3197591.76 * pow(system_capacity_MW, 0.49);
eng_and_mgmt = 850744.0 * pow(system_capacity_MW, 0.565);
development = 189783 * system_capacity_MW + 8935599;
eng_and_mgmt = 78127 * system_capacity_MW + 2325517;
}

else //generic model applies to everything else
{
structural_assembly = 6854912.0 * system_capacity_MW + 2629191.0;
power_takeoff = 1179579.0 * system_capacity_MW + 2495107.0;
mooring_found_substruc = 1178598.0 * system_capacity_MW + 1602348.0;
structural_assembly = 7708042.0 * system_capacity_MW + 7092078;
power_takeoff = 1550104.0 * system_capacity_MW + 5331628.0;
mooring_found_substruc = 1619167.0 * system_capacity_MW;
//BOS costs SAM Cost Model v8.xlsx
development = 3197591.0 * pow(system_capacity_MW, 0.49);
eng_and_mgmt = 850744.0 * pow(system_capacity_MW, 0.565);
development = 189783 * system_capacity_MW + 8935599;
eng_and_mgmt = 78127 * system_capacity_MW + 2325517;
}
}

// REmaining BOS costs that are not CapEx dependent and not technology dependent
assembly_and_install = 2805302.0 * pow(system_capacity_MW, 0.66);
assembly_and_install = 2564748 * pow(system_capacity_MW, 0.67);
other_infrastructure = 0;

//electrical infrastructure costs
Expand Down Expand Up @@ -338,11 +338,11 @@ class cm_mhk_costs : public compute_module
+ array_cable_system + export_cable_system + onshore_substation + offshore_substation + other_elec_infra;

// Calculate the CapEx dependent BOS costs
plant_commissioning = 0.016 * capex;
site_access_port_staging = 0.011 * capex;
plant_commissioning = 56103 * system_capacity_MW;
site_access_port_staging = 75462 * system_capacity_MW;

// Calculate the CapEx-dependent financial costs
project_contingency = 0.05 * capex;
project_contingency = 0.08 * capex;
insurance_during_construction = 0.01 * capex;
reserve_accounts = 0.03 * capex;

Expand Down
5 changes: 2 additions & 3 deletions ssc/cmod_mhk_tidal.cpp
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Expand Up @@ -107,9 +107,9 @@ class cm_mhk_tidal : public compute_module
//Read and store tidal resource and power curve:
util::matrix_t<double> tidal_resource_matrix = as_matrix("tidal_resource");
util::matrix_t<double> tidal_power_curve = as_matrix("tidal_power_curve");
int tidal_resource_model_choice = as_integer("tidal_resource_model_choice");
//Check to ensure size of _power_vect == _speed_vect :
if ( tidal_power_curve.nrows() != tidal_resource_matrix.nrows() )
if ( tidal_resource_model_choice == 0 && tidal_power_curve.nrows() != tidal_resource_matrix.nrows() )
throw exec_error("mhk_tidal", "Size of Power Curve is not equal to Tidal Resource");

//Store the number of rows- this will have to change if resource and power curve can have different stream speeds
Expand Down Expand Up @@ -155,7 +155,6 @@ class cm_mhk_tidal : public compute_module
+ as_double("loss_downtime")
+ as_double("loss_additional");

int tidal_resource_model_choice = as_integer("tidal_resource_model_choice");
double tidal_resource_start_velocity = 0;
double tidal_power_start_velocity = 0;
double tidal_resource_end_velocity = 0;
Expand Down
2 changes: 1 addition & 1 deletion ssc/common.cpp
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Expand Up @@ -1326,7 +1326,7 @@ var_info vtab_hybrid_fin_om[] = {
/* VARTYPE DATATYPE NAME LABEL UNITS META GROUP REQUIRED_IF CONSTRAINTS UI_HINTS*/
{ SSC_INPUT, SSC_NUMBER, "is_hybrid", "hybrid configuration", "0/1", "0=singletech,1=hybrid", "HybridFin", "?=0", "", "" },
{ SSC_INPUT, SSC_ARRAY, "cf_hybrid_om_sum", "Hybrid O&M costs", "$", "", "HybridFin", "", "", "" },
{ SSC_INOUT, SSC_ARRAY, "monthly_energy", "Monthly AC energy in Year 1", "kWh", "", "Monthly", "", "LENGTH = 12", "" },
{ SSC_INPUT, SSC_ARRAY, "monthly_energy", "Monthly AC energy in Year 1", "kWh", "", "Monthly", "", "LENGTH = 12", "" },

var_info_invalid };

Expand Down
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