Fix GCONSALE

1) Only check GCONSALE limits at the end of a timestep. NB. The simulator still throws if some of the limits are violated
2) BUGFIX: don't remove gas consumption twice
This commit is contained in:
Tor Harald Sandve 2020-04-24 15:25:38 +02:00
parent 0773d07df5
commit a046977946
3 changed files with 64 additions and 43 deletions

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@ -428,6 +428,7 @@ namespace Opm {
bool checkGroupConstraints(const Group& group, Opm::DeferredLogger& deferred_logger) const;
Group::ProductionCMode checkGroupProductionConstraints(const Group& group, Opm::DeferredLogger& deferred_logger) const;
Group::InjectionCMode checkGroupInjectionConstraints(const Group& group, const Phase& phase) const;
void checkGconsaleLimits(const Group& group) const;
void updateGroupHigherControls(Opm::DeferredLogger& deferred_logger, std::set<std::string>& switched_groups);
void checkGroupHigherConstraints(const Group& group, Opm::DeferredLogger& deferred_logger, std::set<std::string>& switched_groups);

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@ -442,6 +442,7 @@ namespace Opm {
// time step is finished and we are not any more at the beginning of an report step
report_step_starts_ = false;
const int reportStepIdx = ebosSimulator_.episodeIndex();
Opm::DeferredLogger local_deferredLogger;
for (const auto& well : well_container_) {
@ -457,7 +458,7 @@ namespace Opm {
// calculate the well potentials
try {
std::vector<double> well_potentials;
const int reportStepIdx = ebosSimulator_.episodeIndex();
computeWellPotentials(well_potentials, reportStepIdx, local_deferredLogger);
} catch ( std::runtime_error& e ) {
const std::string msg = "A zero well potential is returned for output purposes. ";
@ -470,6 +471,9 @@ namespace Opm {
global_deferredLogger.logMessages();
}
// check group sales limits at the end of the timestep
const Group& fieldGroup = schedule().getGroup("FIELD", reportStepIdx);
checkGconsaleLimits(fieldGroup);
}
@ -2028,44 +2032,66 @@ namespace Opm {
}
}
}
// Handle GCONSALE
if (schedule().gConSale(reportStepIdx).has(group.name())) {
if (controls.phase != Phase::GAS)
OPM_THROW(std::runtime_error, "Group " + group.name() + " has GCONSALE control but is not a GAS group" );
const auto& gconsale = schedule().gConSale(reportStepIdx).get(group.name(), summaryState);
double sales_rate = 0.0;
int gasPos = phase_usage_.phase_pos[BlackoilPhases::Vapour];
sales_rate += WellGroupHelpers::sumWellRates(group, schedule(), well_state, reportStepIdx, gasPos, /*isInjector*/false);
sales_rate -= WellGroupHelpers::sumWellRates(group, schedule(), well_state, reportStepIdx, gasPos, /*isInjector*/true);
// sum over all nodes
sales_rate = comm.sum(sales_rate);
// add import rate and substract consumption rate for group for gas
if (schedule().gConSump(reportStepIdx).has(group.name())) {
const auto& gconsump = schedule().gConSump(reportStepIdx).get(group.name(), summaryState);
if (phase_usage_.phase_used[BlackoilPhases::Vapour]) {
sales_rate += gconsump.import_rate;
sales_rate -= gconsump.consumption_rate;
}
}
if (sales_rate > gconsale.max_sales_rate) {
OPM_THROW(std::runtime_error, "Group " + group.name() + " has sale rate more then the maximum permitted value. Not implemented in Flow" );
}
if (sales_rate < gconsale.min_sales_rate) {
OPM_THROW(std::runtime_error, "Group " + group.name() + " has sale rate less then minimum permitted value. Not implemented in Flow" );
}
if (gconsale.sales_target < 0.0) {
OPM_THROW(std::runtime_error, "Group " + group.name() + " has sale rate target less then zero. Not implemented in Flow" );
}
}
return Group::InjectionCMode::NONE;
}
template<typename TypeTag>
void
BlackoilWellModel<TypeTag>::
checkGconsaleLimits(const Group& group) const
{
const int reportStepIdx = ebosSimulator_.episodeIndex();
// call recursively down the group hiearchy
for (const std::string& groupName : group.groups()) {
checkGconsaleLimits( schedule().getGroup(groupName, reportStepIdx));
}
// only for groups with gas injection controls
if (!group.hasInjectionControl(Phase::GAS)) {
return;
}
// check if gconsale is used for this group
if (!schedule().gConSale(reportStepIdx).has(group.name()))
return;
const auto& summaryState = ebosSimulator_.vanguard().summaryState();
const auto& comm = ebosSimulator_.vanguard().grid().comm();
const auto& well_state = well_state_;
const auto& controls = group.injectionControls(Phase::GAS, summaryState);
const Group::InjectionCMode& currentControl = well_state.currentInjectionGroupControl(Phase::GAS, group.name());
const auto& gconsale = schedule().gConSale(reportStepIdx).get(group.name(), summaryState);
double sales_rate = 0.0;
int gasPos = phase_usage_.phase_pos[BlackoilPhases::Vapour];
sales_rate += WellGroupHelpers::sumWellRates(group, schedule(), well_state, reportStepIdx, gasPos, /*isInjector*/false);
sales_rate -= WellGroupHelpers::sumWellRates(group, schedule(), well_state, reportStepIdx, gasPos, /*isInjector*/true);
// sum over all nodes
sales_rate = comm.sum(sales_rate);
// add import rate and substract consumption rate for group for gas
if (schedule().gConSump(reportStepIdx).has(group.name())) {
const auto& gconsump = schedule().gConSump(reportStepIdx).get(group.name(), summaryState);
if (phase_usage_.phase_used[BlackoilPhases::Vapour]) {
sales_rate += gconsump.import_rate;
sales_rate -= gconsump.consumption_rate;
}
}
if (sales_rate > gconsale.max_sales_rate) {
OPM_THROW(std::runtime_error, "Group " + group.name() + " has sale rate more then the maximum permitted value. Not implemented in Flow" );
}
if (sales_rate < gconsale.min_sales_rate) {
OPM_THROW(std::runtime_error, "Group " + group.name() + " has sale rate less then minimum permitted value. Not implemented in Flow" );
}
if (gconsale.sales_target < 0.0) {
OPM_THROW(std::runtime_error, "Group " + group.name() + " has sale rate target less then zero. Not implemented in Flow" );
}
}
template<typename TypeTag>
void
BlackoilWellModel<TypeTag>::

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@ -2176,14 +2176,8 @@ namespace Opm
assert (phasePos == pu.phase_pos[BlackoilPhases::Vapour]);
// Gas injection rate = Total gas production rate + gas import rate - gas consumption rate - sales rate;
// The import and consumption is already included in the REIN rates.
double inj_rate = well_state.currentInjectionREINRates(group.name())[phasePos];
if (schedule.gConSump(current_step_).has(group.name())) {
const auto& gconsump = schedule.gConSump(current_step_).get(group.name(), summaryState);
if (pu.phase_used[BlackoilPhases::Vapour]) {
inj_rate += gconsump.import_rate;
inj_rate -= gconsump.consumption_rate;
}
}
const auto& gconsale = schedule.gConSale(current_step_).get(group.name(), summaryState);
inj_rate -= gconsale.sales_target;