Categories - Energy Systems - Energy System Modeling Frameworks

Topics

loadflow, power-system-analysis, adequacy, bilan, mathematical-modelling, power-system-dynamics, optimisation-model, powsybl, previsionnel, rte, tyndp, modelling-framework, gymnasium, sequential-decision-making-problems, short-circuit, load-flow, reoptjl, reopt-lite-api, anaconda, miniconda, spine-toolbox, dc-power-flow, dynamic-investment-decisions, energy-storage-systems, FAME, reopt-api, power-system-stabilizer, power-system-stability, power-system-dynamic-modeling, power-grid, gridcal, process-systems-engineering, modelling-tool, dispatch, energy-optimization-model, rhdf5, distribution-shift, energy-systems-modelling, system, state-estimation, linopy, decarbonisation, stochastic-simulation-algorithm, manipulatewidge, electric, dygraphs, esdl, energy-transition-calculation, energy-information, description-language, very-large-scale-systems, tight-and-compact-formulation, power-to-hydrogen, network-constrained-unit-commitment, integrated-resource-planning, hydro-cascade-basins, hourly-resolution, generation-storage-networks-investments, klu, computer-aided-design, quasi-stationary, emt, electromagnetic-transient, dynamic-phasors, glpk, energy-models, times, optimization-model, integrated-markal-efom, bottom-up-model, modular, groovy, extensible, water-energy-nexus, unit-commitment, substations, renewable-resources, n-1-criterion, electricity-supply, economic-dispatch, dispatchable-units, dc-flow, cgmes, students, investment, energy-planners, matpower-github, timedomain, small-signal, modeling-dae, eigenvalue-analysis, andes, typical-periods, aggregation, datamodel, mixed-integer-linear-programming, user-defined-control, synchronous-machine, stability, psp-ufu, industry-aplication, harmonics, graphical-user-interface, free-libre-open-source-software, free-and-open-source-software,

Projects

Contributors

RaWa [email protected]

OST Projects: 1
Categories: Energy Systems
Sub Categories: Energy Modeling and Optimization, Energy System Modeling Frameworks
Topics: cim, energy-system, extensible, groovy, modular, power-system-simulation, power-systems, powsybl, emscripten, wasi and 4 more

Ruben Sander [email protected]

OST Projects: 1
Categories: Energy Systems
Sub Categories: Energy Modeling and Optimization, Energy System Modeling Frameworks
Topics: dynamic-phasors, electromagnetic-transient, emt, power-systems, powerflow, quasi-stationary

AMROUN [email protected]

OST Projects: 1
Categories: Energy Systems
Sub Categories: Energy Modeling and Optimization, Energy System Modeling Frameworks
Topics: cim, energy-system, extensible, groovy, modular, power-system-simulation, power-systems, powsybl

Philipp Fensch [email protected]

OST Projects: 1
Categories: Energy Systems
Sub Categories: Energy Modeling and Optimization, Energy System Modeling Frameworks
Topics: dynamic-phasors, electromagnetic-transient, emt, power-systems, powerflow, quasi-stationary

Bettina Schäfer [email protected]

OST Projects: 1
Categories: Energy Systems
Sub Categories: Energy Modeling and Optimization, Energy System Modeling Frameworks
Topics: dynamic-phasors, electromagnetic-transient, emt, power-systems, powerflow, quasi-stationary

Andra [email protected]

OST Projects: 1
Categories: Energy Systems
Sub Categories: Energy Modeling and Optimization, Energy System Modeling Frameworks
Topics: oemof

Gerrit [email protected]

OST Projects: 1
Categories: Energy Systems
Sub Categories: Energy Modeling and Optimization, Energy System Modeling Frameworks
Topics: planning, power, power-system-analysis, power-system-simulation, power-systems, renewable-energy, renewables

Milind R [email protected]

OST Projects: 1
Categories: Energy Systems
Sub Categories: Energy Modeling and Optimization, Energy System Modeling Frameworks
Topics: planning, power, power-system-analysis, power-system-simulation, power-systems, renewable-energy, renewables

paragpatil39 [email protected]

OST Projects: 1
Categories: Energy Systems
Sub Categories: Energy Modeling and Optimization, Energy System Modeling Frameworks
Topics: oemof

NoCh [email protected]

OST Projects: 1
Categories: Energy Systems
Sub Categories: Energy Modeling and Optimization, Energy System Modeling Frameworks
Topics: oemof

pebasantaf [email protected]

OST Projects: 1
Categories: Energy Systems
Sub Categories: Energy Modeling and Optimization, Energy System Modeling Frameworks
Topics: oemof

Thales Lima Oliveira [email protected]

OST Projects: 1
Categories: Energy Systems
Sub Categories: Energy Modeling and Optimization, Energy System Modeling Frameworks
Topics: computer-aided-design, educational-software, free-and-open-source-software, free-libre-open-source-software, graphical-user-interface, harmonics, induction-motors, industry-aplication, open-source-project, power-flow and 7 more

PascalLesage [email protected]

OST Projects: 1
Categories: Energy Systems
Sub Categories: Energy Modeling and Optimization, Energy System Modeling Frameworks
Topics: planning, power, power-system-analysis, power-system-simulation, power-systems, renewable-energy, renewables

Petra Raussi [email protected]

OST Projects: 1
Categories: Energy Systems
Sub Categories: Energy Modeling and Optimization, Energy System Modeling Frameworks
Topics: dynamic-phasors, electromagnetic-transient, emt, power-systems, powerflow, quasi-stationary

Martin Moraga [email protected]

OST Projects: 1
Categories: Energy Systems
Sub Categories: Energy Modeling and Optimization, Energy System Modeling Frameworks
Topics: dynamic-phasors, electromagnetic-transient, emt, power-systems, powerflow, quasi-stationary

kmcelwee [email protected]

OST Projects: 1
Categories: Energy Systems
Sub Categories: Energy Modeling and Optimization, Energy System Modeling Frameworks
Topics: ami-solution, open, smart-grid

Derek Wacks [email protected]

OST Projects: 1
Categories: Energy Systems
Sub Categories: Energy System Modeling Frameworks
Topics:

Eric Rockstädt [email protected]

OST Projects: 1
Categories: Energy Systems
Sub Categories: Energy Modeling and Optimization, Energy System Modeling Frameworks
Topics: capacity-expansion-planning, clean-energy, climate-change, electrical-engineering, energy-system, energy-systems, loadflow, optimal-power-flow, optimisation, power-flow and 22 more

Charlotte vm [email protected]

OST Projects: 1
Categories: Energy Systems
Sub Categories: Energy Modeling and Optimization, Energy System Modeling Frameworks
Topics:

Cord Kaldemeyer [email protected]

OST Projects: 1
Categories: Energy Systems
Sub Categories: Energy System Modeling Frameworks
Topics: energy-system, modelling-framework

Xinhe Chen [email protected]

OST Projects: 1
Categories: Energy Systems
Sub Categories: Energy Modeling and Optimization, Energy System Modeling Frameworks
Topics: chemical-engineering, process-modeling, process-systems-engineering, idaesplus

Markus Mirz [email protected]

OST Projects: 1
Categories: Energy Systems
Sub Categories: Energy Modeling and Optimization, Energy System Modeling Frameworks
Topics: dynamic-phasors, electromagnetic-transient, emt, power-systems, powerflow, quasi-stationary

Kyle Skolfield [email protected]

OST Projects: 1
Categories: Energy Systems
Sub Categories: Energy Modeling and Optimization, Energy System Modeling Frameworks
Topics: chemical-engineering, process-modeling, process-systems-engineering, idaesplus

Andrew Lee [email protected]

OST Projects: 1
Categories: Energy Systems
Sub Categories: Energy Modeling and Optimization, Energy System Modeling Frameworks
Topics: chemical-engineering, process-modeling, process-systems-engineering, idaesplus

Jordan Jalving [email protected]

OST Projects: 1
Categories: Energy Systems
Sub Categories: Energy Modeling and Optimization, Energy System Modeling Frameworks
Topics: chemical-engineering, process-modeling, process-systems-engineering, gradient-boosted-trees, keras-neural-networks, mathematical-modelling, mathematical-programming, mixed-integer-optimization, mixed-integer-programming, modeling-language and 6 more

Chrispine Tinega [email protected]

OST Projects: 1
Categories: Energy Systems
Sub Categories: Energy System Modeling Frameworks
Topics: capacity-expansion-planning, clean-energy, climate-change, electrical-engineering, energy-system, energy-systems, linopy, loadflow, optimal-power-flow, optimisation and 7 more

Charlotte vm [email protected]

OST Projects: 1
Categories: Energy Systems
Sub Categories: Energy Modeling and Optimization, Energy System Modeling Frameworks
Topics:

Markus Mirz [email protected]

OST Projects: 1
Categories: Energy Systems
Sub Categories: Energy Modeling and Optimization, Energy System Modeling Frameworks
Topics: dynamic-phasors, electromagnetic-transient, emt, power-systems, powerflow, quasi-stationary

Samuel Letellier-Duchesne [email protected]

OST Projects: 1
Categories: Energy Systems
Sub Categories: Energy Modeling and Optimization, Energy System Modeling Frameworks
Topics: aggregation, energy-system, typical-periods, dataframe, series, archetypes, buildings, energy-simulation, energyplus, energyplus-models and 20 more

bill-becker [email protected]

OST Projects: 1
Categories: Energy Systems
Sub Categories: Energy Modeling and Optimization, Energy System Modeling Frameworks
Topics: nrel, renewable-energy, reopt-api, reopt-lite-api, reoptjl

dennis [email protected]

OST Projects: 1
Categories: Energy Systems
Sub Categories: Energy Modeling and Optimization, Energy System Modeling Frameworks
Topics: datamodel, powersystem, apexcharts, java-apexcharts, java-wrapper

Jonas Huber [email protected]

OST Projects: 1
Categories: Energy Systems
Sub Categories: Energy Modeling and Optimization, Energy System Modeling Frameworks
Topics: oep, open-energy-family, decisions, discussion, organisation, sql-alchemy-bindings, database-migrations, oemetadata, sqlalchemy-engine, data-model and 6 more

SYLLA MOHAMED [email protected]

OST Projects: 1
Categories: Energy Systems
Sub Categories: Energy Modeling and Optimization, Energy System Modeling Frameworks
Topics: iec61850

lezneew [email protected]

OST Projects: 1
Categories: Energy Systems
Sub Categories: Energy System Modeling Frameworks
Topics: loadflow, power, powerflow, short-circuit, state-estimation, system

Ruben Sander [email protected]

OST Projects: 1
Categories: Energy Systems
Sub Categories: Energy Modeling and Optimization, Energy System Modeling Frameworks
Topics: dynamic-phasors, electromagnetic-transient, emt, power-systems, powerflow, quasi-stationary

GiuseppeLaera [email protected]

OST Projects: 1
Categories: Energy Systems
Sub Categories: Energy Modeling and Optimization, Energy System Modeling Frameworks
Topics: energy-system, energy-system-modeling, gridcal, modelica, power-grid, power-grids, power-system-dynamic-modeling, power-system-dynamics, power-system-simulation, power-system-stability and 8 more

Daniel_Doehring [email protected]

OST Projects: 1
Categories: Energy Systems
Sub Categories: Energy Modeling and Optimization, Energy System Modeling Frameworks
Topics: dynamic-phasors, electromagnetic-transient, emt, power-systems, powerflow, quasi-stationary, adaptive-mesh-refinement, amr, conservation-laws, discontinuous-galerkin and 3 more

Junjie Zhang [email protected]

OST Projects: 1
Categories: Energy Systems
Sub Categories: Energy Modeling and Optimization, Energy System Modeling Frameworks
Topics: dynamic-phasors, electromagnetic-transient, emt, power-systems, powerflow, quasi-stationary

sebastien petitrenaud [email protected]

OST Projects: 1
Categories: Energy Systems
Sub Categories: Energy Modeling and Optimization, Energy System Modeling Frameworks
Topics: cim, energy-system, extensible, groovy, modular, power-system-simulation, power-systems, powsybl, user-stories

Florian Omnès [email protected]

OST Projects: 1
Categories: Energy Systems
Sub Categories: Energy Modeling and Optimization, Energy System Modeling Frameworks
Topics: adequacy, power-systems, powersystems

Nana Kofi Twum-Duah [email protected]

OST Projects: 1
Categories: Energy Systems
Sub Categories: Energy Modeling and Optimization, Energy System Modeling Frameworks
Topics:

Gustavo Valverde [email protected]

OST Projects: 1
Categories: Energy Systems
Sub Categories: Energy Modeling and Optimization, Energy System Modeling Frameworks
Topics: electrical, energy-system, nrel, powersystems, dynamic, simulations

Donnot Benjamin [email protected]

OST Projects: 1
Categories: Energy Systems
Sub Categories: Energy Modeling and Optimization, Energy System Modeling Frameworks
Topics: loadflow, power, powerflow, short-circuit, state-estimation, system, baseline, grid2op, powergrid-operation, reinforcement-learning-algorithms and 6 more

Cameron Wade [email protected]

OST Projects: 1
Categories: Energy Systems
Sub Categories: Energy Modeling and Optimization, Energy System Modeling Frameworks
Topics: energy-system-model, scenario-analysis, temoa

tobirohrer [email protected]

OST Projects: 1
Categories: Energy Systems
Sub Categories: Energy Modeling and Optimization, Energy System Modeling Frameworks
Topics: energy-system, modelling-framework, energy-storage, energy-storage-systems, gym, gymnasium, model-predictive-control, optimal-control, reinforcement-learning, solar-energy and 18 more

Francisco Gómez [email protected]

OST Projects: 1
Categories: Energy Systems
Sub Categories: Energy Modeling and Optimization, Energy System Modeling Frameworks
Topics: energy-system, energy-system-modeling, gridcal, modelica, power-grid, power-grids, power-system-dynamic-modeling, power-system-dynamics, power-system-simulation, power-system-stability and 9 more

Konstantin Löffler [email protected]

OST Projects: 1
Categories: Energy Systems
Sub Categories: Energy System Modeling Frameworks
Topics: climate-change, coal, gatsby, gatsbyjs, wordpress

Wenzel Grigorevski [email protected]

OST Projects: 1
Categories: Energy Systems
Sub Categories: Energy Modeling and Optimization, Energy System Modeling Frameworks
Topics: loadflow, power, powerflow, short-circuit, state-estimation, system

Jakob Kirschner [email protected]

OST Projects: 1
Categories: Energy Systems
Sub Categories: Energy Modeling and Optimization, Energy System Modeling Frameworks
Topics: loadflow, power, powerflow, short-circuit, state-estimation, system

Erwan Guichard [email protected]

OST Projects: 1
Categories: Energy Systems
Sub Categories: Energy Modeling and Optimization, Energy System Modeling Frameworks
Topics: energy-system, power-system-simulation, power-systems, power-systems-analysis

Tars Verschelde [email protected]

OST Projects: 1
Categories: Energy Systems
Sub Categories: Energy System Modeling Frameworks
Topics: modelling-framework, energy-system-modelling, energy-systems

Tasku [email protected]

OST Projects: 1
Categories: Energy Systems
Sub Categories: Energy System Modeling Frameworks
Topics: modelling-framework, energy-system-modelling, energy-systems

Tars Verschelde [email protected]

OST Projects: 1
Categories: Energy Systems
Sub Categories: Energy System Modeling Frameworks
Topics: modelling-framework, energy-system-modelling, energy-systems

u0122387 [email protected]

OST Projects: 1
Categories: Energy Systems
Sub Categories: Energy System Modeling Frameworks
Topics: modelling-framework, energy-system-modelling, energy-systems

T5600\Jody [email protected]

OST Projects: 1
Categories: Energy Systems
Sub Categories: Energy System Modeling Frameworks
Topics: modelling-framework, energy-system-modelling, energy-systems

Steffen Kaminski [email protected]

OST Projects: 1
Categories: Energy Systems
Sub Categories: Energy System Modeling Frameworks
Topics: modelling-framework, energy-system-modelling, energy-systems

Kristof Phillips [email protected]

OST Projects: 1
Categories: Energy Systems
Sub Categories: Energy System Modeling Frameworks
Topics: modelling-framework, energy-system-modelling, energy-systems

Tim [email protected]

OST Projects: 1
Categories: Energy Systems
Sub Categories: Energy System Modeling Frameworks
Topics: modelling-framework, energy-system-modelling, energy-systems

ClaudiaLSS [email protected]

OST Projects: 1
Categories: Energy Systems
Sub Categories: Energy Modeling and Optimization, Energy System Modeling Frameworks
Topics:

Stefan Daehling [email protected]

OST Projects: 1
Categories: Energy Systems
Sub Categories: Energy Modeling and Optimization, Energy System Modeling Frameworks
Topics: cloud-native, distributed, multi-agent-systems

twumduan 1805Anorkor@92

OST Projects: 1
Categories: Energy Systems
Sub Categories: Energy Modeling and Optimization, Energy System Modeling Frameworks
Topics:

Camille Pajot [email protected]

OST Projects: 1
Categories: Energy Systems
Sub Categories: Energy Modeling and Optimization, Energy System Modeling Frameworks
Topics:

harrahx3 [email protected]

OST Projects: 1
Categories: Energy Systems
Sub Categories: Energy System Modeling Frameworks
Topics: loadflow, power, powerflow, short-circuit, state-estimation, system

Benoit Delinchant [email protected]

OST Projects: 1
Categories: Energy Systems
Sub Categories: Energy Modeling and Optimization, Energy System Modeling Frameworks
Topics:

Lennart Schumacher [email protected]

OST Projects: 1
Categories: Energy Systems
Sub Categories: Energy Modeling and Optimization, Energy System Modeling Frameworks
Topics: dynamic-phasors, electromagnetic-transient, emt, power-systems, powerflow, quasi-stationary

Viviane Sapucaia [email protected]

OST Projects: 1
Categories: Energy Systems
Sub Categories: Energy Modeling and Optimization, Energy System Modeling Frameworks
Topics: dynamic-phasors, electromagnetic-transient, emt, power-systems, powerflow, quasi-stationary

Adel Memariani [email protected]

OST Projects: 1
Categories: Energy Systems
Sub Categories: Energy Modeling and Optimization, Energy System Modeling Frameworks
Topics: oep, open-energy-family

Niklas Eiling [email protected]

OST Projects: 1
Categories: Energy Systems
Sub Categories: Energy System Modeling Frameworks
Topics: cloud-computing, kernel, operating-system, operating-systems, osdev, unikernels, virtualization

Steffen Vogel [email protected]

OST Projects: 1
Categories: Energy Systems
Sub Categories: Energy System Modeling Frameworks
Topics: cloud-computing, operating-system, operating-systems, osdev, unikernel, virtualization, kernel, unikernels

Dennis Schoenmakers [email protected]

OST Projects: 1
Categories: Energy Systems
Sub Categories: Energy Modeling and Optimization, Energy System Modeling Frameworks
Topics:

Nico Christianson [email protected]

OST Projects: 1
Categories: Energy Systems
Sub Categories: Energy System Modeling Frameworks
Topics: distribution-shift, energy-system, reinforcement-learning

JN-TBW-EX [email protected]

OST Projects: 1
Categories: Energy Systems
Sub Categories: Energy System Modeling Frameworks
Topics: capacity-expansion-planning, clean-energy, climate-change, electrical-engineering, energy-system, energy-systems, linopy, loadflow, optimal-power-flow, optimisation and 7 more

Jonas Kock am Brink [email protected]

OST Projects: 1
Categories: Energy Systems
Sub Categories: Energy System Modeling Frameworks
Topics: loadflow, power, powerflow, short-circuit, state-estimation, system

Felix Wege [email protected]

OST Projects: 1
Categories: Energy Systems
Sub Categories: Energy Modeling and Optimization, Energy System Modeling Frameworks
Topics: cim, iec61970

Sohail Khan [PhD] [email protected]

OST Projects: 1
Categories: Energy Systems
Sub Categories: Energy System Modeling Frameworks
Topics: loadflow, power, powerflow, short-circuit, state-estimation, system

tbittar [email protected]

OST Projects: 1
Categories: Energy Systems
Sub Categories: Energy Modeling and Optimization, Energy System Modeling Frameworks
Topics: adequacy, power-systems, powersystems

tilseb [email protected]

OST Projects: 1
Categories: Energy Systems
Sub Categories: Energy Modeling and Optimization, Energy System Modeling Frameworks
Topics: energy-system-model, gams, optimisation-model

Olexandr@MS [email protected]

OST Projects: 1
Categories: Energy Systems
Sub Categories: Energy Modeling and Optimization, Energy System Modeling Frameworks
Topics: energy-system-model, gams, optimisation-model

ARH [email protected]

OST Projects: 1
Categories: Energy Systems
Sub Categories: Energy System Modeling Frameworks
Topics:

Brian.Cultice [email protected]

OST Projects: 1
Categories: Energy Systems
Sub Categories: Energy System Modeling Frameworks
Topics:

h.wenzel [email protected]

OST Projects: 1
Categories: Energy Systems
Sub Categories: Energy System Modeling Frameworks
Topics:

Gnirss, Maike [email protected]

OST Projects: 1
Categories: Energy Systems
Sub Categories: Energy System Modeling Frameworks
Topics:

Olalekan Omoyele [email protected]

OST Projects: 1
Categories: Energy Systems
Sub Categories: Energy System Modeling Frameworks
Topics:

Petr Janecek [email protected]

OST Projects: 1
Categories: Energy Systems
Sub Categories: Energy System Modeling Frameworks
Topics: cim, energy-system, extensible, groovy, modular, power-system-simulation, power-systems, powsybl

Adrienne de Bazelaire [email protected]

OST Projects: 1
Categories: Energy Systems
Sub Categories: Energy Modeling and Optimization, Energy System Modeling Frameworks
Topics: capacity-expansion-planning, clean-energy, climate-change, electrical-engineering, energy-system, energy-systems, loadflow, optimal-power-flow, optimisation, power-flow and 8 more

Tom Brown [email protected]

OST Projects: 1
Categories: Energy Systems
Sub Categories: Energy Modeling and Optimization, Energy System Modeling Frameworks
Topics: capacity-expansion-planning, clean-energy, climate-change, electrical-engineering, energy-system, energy-systems, loadflow, optimal-power-flow, optimisation, power-flow and 8 more

zapf_da [email protected]

OST Projects: 1
Categories: Energy Systems
Sub Categories: Energy System Modeling Frameworks
Topics:

Le Bihan [email protected]

OST Projects: 1
Categories: Energy Systems
Sub Categories: Energy System Modeling Frameworks
Topics:

Troy Bober [email protected]

OST Projects: 1
Categories: Energy Systems
Sub Categories: Energy System Modeling Frameworks
Topics: energy-system-modelling, energy-systems, modelling-framework

Etienne Cuisinier [email protected]

OST Projects: 1
Categories: Energy Systems
Sub Categories: Energy Modeling and Optimization, Energy System Modeling Frameworks
Topics:

Niina Helisto [email protected]

OST Projects: 1
Categories: Energy Systems
Sub Categories: Energy System Modeling Frameworks
Topics: energy-system-modelling, energy-systems, modelling-framework

Krien [email protected]

OST Projects: 1
Categories: Energy Systems
Sub Categories: Energy System Modeling Frameworks
Topics: energy-system, modelling-framework

davidkleiven [email protected]

OST Projects: 1
Categories: Energy Systems
Sub Categories: Energy Modeling and Optimization, Energy System Modeling Frameworks
Topics: cim, energy-system, extensible, groovy, modular, power-system-simulation, power-systems, powsybl, assertions, data-assertions and 12 more

Erwann GOASGUEN [email protected]

OST Projects: 1
Categories: Energy Systems
Sub Categories: Energy System Modeling Frameworks
Topics: energy-system, power-system-simulation, power-systems, power-systems-analysis

Ni Wang [email protected]

OST Projects: 1
Categories: Energy Systems
Sub Categories: Energy System Modeling Frameworks
Topics: modelling-framework, energy-system-modelling, energy-systems

kemihak [email protected]

OST Projects: 1
Categories: Energy Systems
Sub Categories: Energy System Modeling Frameworks
Topics: antares-simulation, cluster, rte, adequacy, bilan, hdf5, optimisation, previsionnel, rhdf5, tyndp

lou-morriet [email protected]

OST Projects: 1
Categories: Energy Systems
Sub Categories: Energy Modeling and Optimization, Energy System Modeling Frameworks
Topics:

sstroemer [email protected]

OST Projects: 1
Categories: Energy Systems
Sub Categories: Energy System Modeling Frameworks
Topics: energy-system-model

Stefan Strömer [email protected]

OST Projects: 1
Categories: Energy Systems
Sub Categories: Energy System Modeling Frameworks
Topics: energy-system-model

Marvin Tollnitsch [email protected]

OST Projects: 1
Categories: Energy Systems
Sub Categories: Energy System Modeling Frameworks
Topics: dynamic-phasors, electromagnetic-transient, emt, power-systems, powerflow, quasi-stationary