Skip to content

Commit

Permalink
Fix rear irradiance values for PV-battery loss diagram (#1422)
Browse files Browse the repository at this point in the history
  • Loading branch information
@cpaulgilman
cpaulgilman authored Aug 9, 2023
1 parent 58e2e7f commit 11cfdf4
Showing 1 changed file with 42 additions and 13 deletions.
55 changes: 42 additions & 13 deletions deploy/runtime/lossdiag.lk
View file
Original file line number Diff line number Diff line change
Expand Up @@ -8,7 +8,8 @@ loss_diagram{'Flat Plate PV'} = define() {
add_loss_term( 'annual_poa_cover_loss_percent', 'Reflection (IAM)' );
//add_gain_term( 'annual_ground_incident_percent', 'Ground incident' ); // arrow too wide
//add_loss_term( 'annual_ground_absorbed_percent', 'Ground absorbed' ); // arrow too wide
if ( value('spe_is_bifacial') || value('cec_is_bifacial') || value('6par_is_bifacial') ) {
if ( value('spe_is_bifacial') || value('cec_is_bifacial') || value('6par_is_bifacial') )
{
add_gain_term( 'annual_rear_ground_reflected_percent', 'Ground reflected to rear' );
//add_gain_term( 'annual_rear_row_reflections_percent', 'Rear row reflections' ); // insignificant
//add_gain_term( 'annual_rear_direct_diffuse_percent', 'DNI and DHI to rear' ); // insignificant
Expand All @@ -30,8 +31,12 @@ loss_diagram{'Flat Plate PV'} = define() {
add_loss_term( 'annual_dc_optimizer_loss_percent', 'DC power optimizer' );
add_loss_term( 'annual_dc_perf_adj_loss_percent', 'DC availability and curtailment' );
if (varinfo('system_use_lifetime_output'))
{
if (value('system_use_lifetime_output'))
{
add_loss_term( 'annual_dc_lifetime_loss_percent', 'DC Lifetime daily losses in year one' );
}
}
new_baseline( 'annual_dc_net', 'Net DC electricity (kWh)' );
add_loss_term( 'annual_ac_inv_clip_loss_percent', 'Inverter power clipping' );
add_loss_term( 'annual_ac_inv_pso_loss_percent', 'Inverter power consumption' );
Expand All @@ -41,16 +46,20 @@ loss_diagram{'Flat Plate PV'} = define() {
new_baseline( 'annual_ac_gross', 'Gross AC electricity (kWh)' );
add_loss_term('annual_ac_wiring_loss_percent', 'AC wiring' );
// add_loss_term('annual_ac_transformer_loss_percent', 'Step-up transformer' );


add_loss_term('annual_xfmr_loss_percent', 'Transformer loss' );
add_loss_term('annual_transmission_loss_percent', 'Transmission loss');
if (varinfo('system_use_lifetime_output'))
{
if (value('system_use_lifetime_output'))
{
add_loss_term( 'annual_ac_lifetime_loss_percent', 'AC Lifetime daily losses in year one' );
}
}
add_loss_term('annual_ac_perf_adj_loss_percent', 'AC Availability and curtailment' );
if (varinfo('enable_interconnection_limit')){
if (value('enable_interconnection_limit')){
if (varinfo('enable_interconnection_limit'))
{
if (value('enable_interconnection_limit'))
{
add_loss_term('annual_ac_interconnect_loss_percent', 'Grid interconnection limit');
}
}
Expand All @@ -66,7 +75,18 @@ loss_diagram{'PV Battery'} = define() {
add_loss_term( 'annual_poa_shading_loss_percent', 'Shading' );
add_loss_term( 'annual_poa_soiling_loss_percent', 'Soiling' );
add_loss_term( 'annual_poa_cover_loss_percent', 'Reflection (IAM)' );
add_gain_term( 'annual_poa_rear_gain_percent', 'Bifacial' );
//add_gain_term( 'annual_ground_incident_percent', 'Ground incident' ); // arrow too wide
//add_loss_term( 'annual_ground_absorbed_percent', 'Ground absorbed' ); // arrow too wide
if ( value('spe_is_bifacial') || value('cec_is_bifacial') || value('6par_is_bifacial') )
{
add_gain_term( 'annual_rear_ground_reflected_percent', 'Ground reflected to rear' );
//add_gain_term( 'annual_rear_row_reflections_percent', 'Rear row reflections' ); // insignificant
//add_gain_term( 'annual_rear_direct_diffuse_percent', 'DNI and DHI to rear' ); // insignificant
//add_loss_term( 'annual_rear_self_shaded_percent', 'Rear self shading' ); // insignificant
add_loss_term( 'annual_rack_shaded_percent', 'Rear rack shading' );
add_loss_term( 'annual_rear_soiled_percent', 'Rear soiling' );
add_loss_term( 'annual_bifacial_electrical_mismatch_percent', 'Bifacial electrical mismatch' );
}

new_baseline( 'annual_dc_nominal', 'Nominal DC electricity (kWh)' );
add_loss_term( 'annual_dc_snow_loss_percent', 'Snow' );
Expand All @@ -80,9 +100,14 @@ loss_diagram{'PV Battery'} = define() {
add_loss_term( 'annual_dc_optimizer_loss_percent', 'DC power optimizer' );
add_loss_term( 'annual_dc_perf_adj_loss_percent', 'DC availability and curtailment' );
if (varinfo('system_use_lifetime_output'))
{
if (value('system_use_lifetime_output'))
{
add_loss_term( 'annual_dc_lifetime_loss_percent', 'DC Lifetime daily losses in year one' );
if (value('batt_ac_or_dc') == 0) {
}
}
if (value('batt_ac_or_dc') == 0)
{
add_loss_term( 'annual_dc_battery_loss_percent', 'Battery loss');
// add_loss_term( 'annual_dc_battery_lifetime_loss_percent', 'Battery loss');
}
Expand All @@ -93,22 +118,26 @@ loss_diagram{'PV Battery'} = define() {
add_loss_term('annual_ac_inv_eff_loss_percent', 'Inverter efficiency' );

new_baseline( 'annual_ac_gross', 'Gross AC electricity (kWh)' );
if (value('batt_ac_or_dc') == 1) {
if (value('batt_ac_or_dc') == 1)
{
add_loss_term('annual_ac_battery_loss_percent', 'Battery loss (kWh)');
}
add_loss_term('annual_ac_wiring_loss_percent', 'AC wiring' );
// add_loss_term('annual_ac_transformer_loss_percent', 'Step-up transformer' );

add_loss_term('annual_xfmr_loss_percent', 'Transformer loss' );
add_loss_term('annual_transmission_loss_percent', 'Transmission loss');
if (varinfo('system_use_lifetime_output')) {
if (value('system_use_lifetime_output')) {
if (varinfo('system_use_lifetime_output'))
{
if (value('system_use_lifetime_output'))
{
add_loss_term( 'annual_ac_lifetime_loss_percent', 'AC Lifetime daily losses in year one' );
}
}
add_loss_term('annual_ac_perf_adj_loss_percent', 'AC Availability and curtailment' );
if (varinfo('enable_interconnection_limit')){
if (value('enable_interconnection_limit')){
if (varinfo('enable_interconnection_limit'))
{
if (value('enable_interconnection_limit'))
{
add_loss_term('annual_ac_interconnect_loss_percent', 'Grid interconnection limit');
}
}
Expand Down

0 comments on commit 11cfdf4

Please sign in to comment.