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autochoke producers control mode set to THP

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This commit is contained in:
Paul 2023-11-02 10:59:16 +01:00
parent 30e1f5178c
commit b2258dcf90
3 changed files with 53 additions and 37 deletions
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55
opm/simulators/wells/BlackoilWellModel_impl.hpp
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@ -1253,7 +1253,6 @@ namespace Opm {
//PJPE: This function is to be used for well groups in an extended network that act as a subsea manifold
// The wells of such group should have a common THP and total phase rate(s) obeying (if possible)
// the well group constraint set by GCONPROD
// subsea manifolds
template <typename TypeTag>
void
BlackoilWellModel<TypeTag>::
@ -1299,27 +1298,55 @@ namespace Opm {
return well_group_rate - orig_target;
};
const std::array<double, 2> range {20E5, 40E5};
double low, high;
// // // trying to use bisect way to locate a bracket
// std::optional<double> approximate_solution;
// bool finding_bracket = WellBhpThpCalculator::bisectBracketModified(mismatch, range, low, high, approximate_solution, local_deferredLogger);
// if (approximate_solution.has_value())
// std::cout << "Approximate solution: " << *approximate_solution << std::endl;
bool finding_bracket = false;
if (!finding_bracket) {
local_deferredLogger.debug(" Trying the brute force search to bracket the bhp for last attempt ");
finding_bracket = WellBhpThpCalculator::bruteForceBracket(mismatch, range, low, high, local_deferredLogger);
}
if (!finding_bracket) {
local_deferredLogger.warning("Bracketing THP calculation failed");
// return std::nullopt;
}
// PJPE: TODO what settings to take here?
const double tolerance = 1E-4;
const int max_iteration_solve = 100;
int iteration = 0;
const std::array<double, 2> range {20E5, 40E5};
double low(range[0]);
double high(range[1]);
// PJPE: TODO use bisectBracket first and use bruteForceBracket as fallback option.
// see computeBhpAtThpLimit()
WellBhpThpCalculator::bruteForceBracket(mismatch, range, low, high, local_deferredLogger);
// double aa = mismatch(low);
// double bb = mismatch(high);
// std::cout << " low = " << aa << ", high = " << bb << std::endl;
double well_group_thp = RegulaFalsiBisection<ThrowOnError>::
solve(mismatch, low, high, max_iteration_solve, tolerance, iteration);
// std::cout << "Bracket = [" << low << ", " << high <<"]" << std::endl;
// if (low < 2.5E6){
// double pr(0);
// for (int i = 0; i < 1000; ++i){
// pr = (i/10.0 + 1) * 1.0E5 ;
// // std::cout << " thp = " << pr[i] << ", mismatch = " << mismatch(pr[i]) << std::endl;
// std::cout << pr << ", " << mismatch(pr) << std::endl;
// }
// return;
// }
for (auto& well : this->well_container_) {
std::string well_name = well->name();
if (group.hasWell(well_name)) {
well->setDynamicThpLimit(well_group_thp);
auto& ws = well_state.well(well_name);
ws.thp = well_group_thp;
}
}
double check = mismatch(well_group_thp);
std::cout << " mismatch = " << check << ", well_group_thp = " << well_group_thp << std::endl;
std::cout << "mismatch = " << check << ", well_group_thp = " << well_group_thp << ", iteration = " << iteration << std::endl;
//PJPE: use the common THP in computeNetworkPressures
group_state.update_well_group_thp(nodeName, well_group_thp);

34
opm/simulators/wells/WellAssemble.cpp
View File

@ -163,30 +163,18 @@ assembleControlEqProd(const WellState<Scalar>& well_state,
well_.rateConverter().calcCoeff(id, region, coeff);
};
bool has_choke(false);
const std::size_t report_step = well_.currentStep();
auto& network = schedule[report_step].network();
if (network.active())
has_choke = network.node(group.name()).as_choke();
if(!has_choke) {
WellGroupControls(well_).getGroupProductionControl(group,
well_state,
group_state,
schedule,
summaryState,
bhp,
active_rates,
rCoeff,
efficiencyFactor,
control_eq,
deferred_logger);
} else {
//PJPE: the group is a subsea manifold: wells are operated on a common THP
control_eq = bhp - bhp_from_thp();
}
WellGroupControls(well_).getGroupProductionControl(group,
well_state,
group_state,
schedule,
summaryState,
bhp,
active_rates,
rCoeff,
efficiencyFactor,
control_eq,
deferred_logger);
break;
}
case Well::ProducerCMode::CMODE_UNDEFINED: {

1
opm/simulators/wells/WellInterface_impl.hpp
View File

@ -1428,6 +1428,7 @@ namespace Opm
} else {
// PJPE: the group is a subsea manifold.Guide rates to be ignored.
// The wells of the group are to be operated on a common THP (= manifold node pressure)
ws.production_cmode = Well::ProducerCMode::THP;
}
break;
}