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06686702ea
this will hold the code for well constraints. start by moving activeProductionConstraint to the new class
318 lines
12 KiB
C++
318 lines
12 KiB
C++
/*
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Copyright 2017 SINTEF Digital, Mathematics and Cybernetics.
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Copyright 2017 Statoil ASA.
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Copyright 2018 IRIS
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This file is part of the Open Porous Media project (OPM).
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OPM is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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OPM is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with OPM. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include <config.h>
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#include <opm/simulators/wells/WellInterfaceFluidSystem.hpp>
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#include <opm/grid/utility/RegionMapping.hpp>
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#include <opm/input/eclipse/Schedule/Schedule.hpp>
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#include <opm/material/fluidsystems/BlackOilFluidSystem.hpp>
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#include <opm/simulators/utils/DeferredLogger.hpp>
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#include <opm/simulators/wells/GroupState.hpp>
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#include <opm/simulators/wells/ParallelWellInfo.hpp>
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#include <opm/simulators/wells/RateConverter.hpp>
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#include <opm/simulators/wells/SingleWellState.hpp>
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#include <opm/simulators/wells/TargetCalculator.hpp>
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#include <opm/simulators/wells/WellConstraints.hpp>
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#include <opm/simulators/wells/WellGroupConstraints.hpp>
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#include <opm/simulators/wells/WellGroupControls.hpp>
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#include <opm/simulators/wells/WellGroupHelpers.hpp>
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#include <opm/simulators/wells/WellState.hpp>
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#include <cassert>
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#include <cmath>
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namespace Opm
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{
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template<class FluidSystem>
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WellInterfaceFluidSystem<FluidSystem>::
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WellInterfaceFluidSystem(const Well& well,
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const ParallelWellInfo& parallel_well_info,
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const int time_step,
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const RateConverterType& rate_converter,
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const int pvtRegionIdx,
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const int num_components,
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const int num_phases,
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const int index_of_well,
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const std::vector<PerforationData>& perf_data)
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: WellInterfaceGeneric(well, parallel_well_info, time_step,
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pvtRegionIdx, num_components, num_phases,
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index_of_well, perf_data)
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, rateConverter_(rate_converter)
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{
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}
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template<typename FluidSystem>
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void
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WellInterfaceFluidSystem<FluidSystem>::
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calculateReservoirRates(SingleWellState& ws) const
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{
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const int fipreg = 0; // not considering the region for now
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const int np = number_of_phases_;
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std::vector<double> surface_rates(np, 0.0);
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for (int p = 0; p < np; ++p) {
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surface_rates[p] = ws.surface_rates[p];
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}
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std::vector<double> voidage_rates(np, 0.0);
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rateConverter_.calcReservoirVoidageRates(fipreg, pvtRegionIdx_, surface_rates, voidage_rates);
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ws.reservoir_rates = voidage_rates;
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}
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template <typename FluidSystem>
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Well::InjectorCMode
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WellInterfaceFluidSystem<FluidSystem>::
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activeInjectionConstraint(const SingleWellState& ws,
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const SummaryState& summaryState,
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DeferredLogger& deferred_logger) const
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{
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const PhaseUsage& pu = this->phaseUsage();
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const auto controls = this->well_ecl_.injectionControls(summaryState);
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const auto currentControl = ws.injection_cmode;
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if (controls.hasControl(Well::InjectorCMode::BHP) && currentControl != Well::InjectorCMode::BHP)
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{
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const auto& bhp = controls.bhp_limit;
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double current_bhp = ws.bhp;
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if (bhp < current_bhp)
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return Well::InjectorCMode::BHP;
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}
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if (controls.hasControl(Well::InjectorCMode::RATE) && currentControl != Well::InjectorCMode::RATE)
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{
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InjectorType injectorType = controls.injector_type;
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double current_rate = 0.0;
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switch (injectorType) {
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case InjectorType::WATER:
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{
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current_rate = ws.surface_rates[ pu.phase_pos[BlackoilPhases::Aqua] ];
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break;
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}
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case InjectorType::OIL:
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{
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current_rate = ws.surface_rates[ pu.phase_pos[BlackoilPhases::Liquid] ];
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break;
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}
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case InjectorType::GAS:
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{
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current_rate = ws.surface_rates[ pu.phase_pos[BlackoilPhases::Vapour] ];
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break;
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}
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default:
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throw("Expected WATER, OIL or GAS as type for injectors " + this->well_ecl_.name());
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}
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if (controls.surface_rate < current_rate)
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return Well::InjectorCMode::RATE;
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}
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if (controls.hasControl(Well::InjectorCMode::RESV) && currentControl != Well::InjectorCMode::RESV)
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{
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double current_rate = 0.0;
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if( pu.phase_used[BlackoilPhases::Aqua] )
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current_rate += ws.reservoir_rates[ pu.phase_pos[BlackoilPhases::Aqua] ];
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if( pu.phase_used[BlackoilPhases::Liquid] )
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current_rate += ws.reservoir_rates[ pu.phase_pos[BlackoilPhases::Liquid] ];
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if( pu.phase_used[BlackoilPhases::Vapour] )
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current_rate += ws.reservoir_rates[ pu.phase_pos[BlackoilPhases::Vapour] ];
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if (controls.reservoir_rate < current_rate)
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return Well::InjectorCMode::RESV;
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}
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if (controls.hasControl(Well::InjectorCMode::THP) && currentControl != Well::InjectorCMode::THP)
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{
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const auto& thp = getTHPConstraint(summaryState);
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double current_thp = ws.thp;
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if (thp < current_thp) {
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bool rate_less_than_potential = true;
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for (int p = 0; p < number_of_phases_; ++p) {
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// Currently we use the well potentials here computed before the iterations.
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// We may need to recompute the well potentials to get a more
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// accurate check here.
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rate_less_than_potential = rate_less_than_potential && (ws.surface_rates[p]) <= ws.well_potentials[p];
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}
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if(!rate_less_than_potential) {
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this->operability_status_.thp_limit_violated_but_not_switched = false;
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return Well::InjectorCMode::THP;
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} else {
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this->operability_status_.thp_limit_violated_but_not_switched = true;
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deferred_logger.debug("NOT_SWITCHING_TO_THP",
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"The THP limit is violated for injector " +
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this->name() +
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". But the rate will increase if switched to THP. " +
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"The well is therefore kept at " + Well::InjectorCMode2String(currentControl));
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}
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}
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}
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return currentControl;
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}
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template <typename FluidSystem>
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bool
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WellInterfaceFluidSystem<FluidSystem>::
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checkIndividualConstraints(SingleWellState& ws,
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const SummaryState& summaryState,
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DeferredLogger& deferred_logger) const
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{
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auto rRates = [this](const int fipreg,
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const int pvtRegion,
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const std::vector<double>& surface_rates,
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std::vector<double>& voidage_rates)
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{
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return rateConverter_.calcReservoirVoidageRates(fipreg, pvtRegion,
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surface_rates, voidage_rates);
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};
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if (this->well_ecl_.isProducer()) {
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auto new_cmode = WellConstraints(*this).activeProductionConstraint(ws, summaryState,
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rRates,
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this->operability_status_.thp_limit_violated_but_not_switched,
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deferred_logger);
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if (new_cmode != ws.production_cmode) {
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ws.production_cmode = new_cmode;
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return true;
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}
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}
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if (this->well_ecl_.isInjector()) {
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auto new_cmode = this->activeInjectionConstraint(ws, summaryState, deferred_logger);
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if (new_cmode != ws.injection_cmode) {
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ws.injection_cmode = new_cmode;
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return true;
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}
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}
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return false;
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}
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template <typename FluidSystem>
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bool
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WellInterfaceFluidSystem<FluidSystem>::
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checkGroupConstraints(WellState& well_state,
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const GroupState& group_state,
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const Schedule& schedule,
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const SummaryState& summaryState,
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DeferredLogger& deferred_logger) const
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{
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auto rCoeff = [this](const int id, const int region, std::vector<double>& coeff)
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{
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this->rateConverter().calcCoeff(id, region, coeff);
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};
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return WellGroupConstraints(*this).checkGroupConstraints(well_state, group_state,
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schedule, summaryState,
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rCoeff, deferred_logger);
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}
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template <typename FluidSystem>
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bool
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WellInterfaceFluidSystem<FluidSystem>::
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checkConstraints(WellState& well_state,
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const GroupState& group_state,
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const Schedule& schedule,
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const SummaryState& summaryState,
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DeferredLogger& deferred_logger) const
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{
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const bool ind_broken = checkIndividualConstraints(well_state.well(this->index_of_well_), summaryState, deferred_logger);
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if (ind_broken) {
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return true;
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} else {
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return checkGroupConstraints(well_state, group_state, schedule, summaryState, deferred_logger);
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}
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}
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template<typename FluidSystem>
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int
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WellInterfaceFluidSystem<FluidSystem>::
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flowPhaseToEbosPhaseIdx(const int phaseIdx) const
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{
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const auto& pu = this->phaseUsage();
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if (FluidSystem::phaseIsActive(FluidSystem::waterPhaseIdx) && pu.phase_pos[Water] == phaseIdx)
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return FluidSystem::waterPhaseIdx;
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if (FluidSystem::phaseIsActive(FluidSystem::oilPhaseIdx) && pu.phase_pos[Oil] == phaseIdx)
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return FluidSystem::oilPhaseIdx;
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if (FluidSystem::phaseIsActive(FluidSystem::gasPhaseIdx) && pu.phase_pos[Gas] == phaseIdx)
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return FluidSystem::gasPhaseIdx;
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// for other phases return the index
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return phaseIdx;
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}
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template<typename FluidSystem>
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std::optional<double>
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WellInterfaceFluidSystem<FluidSystem>::
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getGroupInjectionTargetRate(const Group& group,
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const WellState& well_state,
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const GroupState& group_state,
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const Schedule& schedule,
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const SummaryState& summaryState,
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const InjectorType& injectorType,
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double efficiencyFactor,
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DeferredLogger& deferred_logger) const
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{
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auto rCoeff = [this](const int id, const int region, std::vector<double>& coeff)
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{
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this->rateConverter().calcCoeff(id, region, coeff);
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};
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return WellGroupControls(*this).getGroupInjectionTargetRate(group, well_state,
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group_state, schedule,
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summaryState, injectorType,
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rCoeff, efficiencyFactor,
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deferred_logger);
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}
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template<typename FluidSystem>
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double
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WellInterfaceFluidSystem<FluidSystem>::
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getGroupProductionTargetRate(const Group& group,
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const WellState& well_state,
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const GroupState& group_state,
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const Schedule& schedule,
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const SummaryState& summaryState,
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double efficiencyFactor) const
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{
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auto rCoeff = [this](const int id, const int region, std::vector<double>& coeff)
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{
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this->rateConverter().calcCoeff(id, region, coeff);
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};
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return WellGroupControls(*this).getGroupProductionTargetRate(group, well_state,
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group_state, schedule,
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summaryState,
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rCoeff, efficiencyFactor);
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}
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template class WellInterfaceFluidSystem<BlackOilFluidSystem<double,BlackOilDefaultIndexTraits>>;
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} // namespace Opm
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