Categories - Energy Systems

Sub Categories

Topics

energy-system-model, pypsa, power-flow, loadflow, optimal-power-flow, power-systems-analysis, power-grids, power-system-analysis, microgrid, capacity-expansion-planning, nrel, powersystem, oemof, powersystems, milp, adequacy, electrical, power-system, matpower, gym-environments, power-network, load-flow, cim, gymnasium, bilan, rte, optimisation-model, mathematical-modelling, tyndp, sequential-decision-making-problems, previsionnel, energy-modelling, energy-management-systems, minigrid, short-circuit, smart-grid, eia-api, energy-management, demand-flexibility, smart-grids, potentials, modelling-framework, power-system-dynamics, osemosys, oep, clean-energy, efficiency, co-simulation, newton-raphson, times-model, renewable-timeseries, state-estimation, powsybl, environmental, power-system-stabilizer, pudl, grid2op, transactive-energy, dsmr, power-system-stability, power-system-dynamic-modeling, power-grid, dsmr-parser, nifi, gridcal, nifi-processors, agent-based-simulation, slimmemeter, slimme-meters, natural-gas, reopt-lite-api, reopt-api, nuclear, npps, smart-home, octopus-energy, system, quasi-stationary, emt, electromagnetic-transient, dynamic-phasors, iec61970, cim-import, cim-export, open-energy, oedi, datalake, flexibility-modeling, standalone-software, renewable, flexibility, labor, ferc, etl, eia923, eia860, ddj, cems, modular, groovy, extensible, datamodel, decarbonisation, myenergi, green-energy, ev-charging, students, investment, energy-planners, cgmes, spine-toolbox, miniconda, anaconda, reoptjl, comon-information-model, acdc, stateestimation, shortcircuit, eigen3, linopy, pypsa-earth, pypsa-africa, power-system-planning, power-system-model, operational-optimization, investment-optimization, energy-system-planning, timedomain, small-signal, modeling-dae, eigenvalue-analysis, andes, villas, stochastic-simulation-algorithm, manipulatewidge, smartgrid, power-simulator, FAME, microgrid-model, pycaret, policy, data visualization, time-series-aggregation, representative-days, k-medoids-clustering, k-means-clustering, hierarchical-clustering, mixed-integer-linear-programming, energy-flexibility, process-systems-engineering, hypervision, alerting, calliope-models, stochastic-power-flow, multi-terminal, latin-hypercube, dc-power-flow, matpower-github, bulma-css, costs, urban-heat-island, voltage-drop-analysis, short-circuit-analysis, pandapower, electrical-systems, electrical-system, electrical-schematics, electrical-rules-check, electrical-networks, electrical-network-analysis, coordination-study, power-stations, gridlabd, agent-based, testbed, software-in-the-loop, powergrid-operation, electric, dygraphs, energy-demand-forecasting, energy-demand, electricity-load, esdl, energy-transition-calculation, energy-information, description-language, heat-pump, dynamic-line-rating, 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, energy-storage-systems, dynamic-investment-decisions, gender, user-defined-control, synchronous-machine, stability, psp-ufu, industry-aplication, harmonics, graphical-user-interface, free-libre-open-source-software, free-and-open-source-software, computer-aided-design, solar-system, glpk, energy-models, earth-osm, glow, esphome, time-of-use-tariff, transient-stability, electricity-consumption-analysis, ireland, energy-planning, modelling-tool, energy-information-administration, off-grid, monophased, islanding, ignite-cli, grid-system, eolian, cosmos-sdk-proto, 3-phases, 3-phase-inverter, typical-periods, aggregation, rts, worldbank-gost, electric-vehicle-charging-station, solarnode, solarnetwork, plugin-architecture, osgi, mbus, loxone, energy-generation, canbus, water-energy-nexus, unit-commitment, substations, renewable-resources, n-1-criterion, electricity-supply, economic-dispatch, dispatchable-units, dc-flow, wma, sma, ses, rnn, lstm, gru, electric-load-forecasting, arima, times, optimization-model, integrated-markal-efom, bottom-up-model, energy-forecasting, municipal-software, greenbutton, green-button, energy-usage, download-my-data, connect-my-data, simulator-automation-server, simauto, pythran, powerworld-simulator, powerworld, graph-analysis, contingency-analysis, springframework, public-lighting, oslp, iec61850, dlms, distribution-automation, cucumber-tests, hardware-designs, emonpi, v2s, kaggle-competition, balancing, three-phase, multiphase, multi-phase, 3-phase, 2-phase, lovelace-card, power market model, open source model, GAMS, energy transition, electricity market modelling, high-resolution, virtual-sensors, metering, consumption, minlp, electricity-networks, active-network-management, kaggle, clcpa, transmission-grid, planning-tool, distribution-grid, klu, tegola, maplibre-gl-js, imposm3, marktstammdatenregister, snakemake-workflow, sector-coupling, great-britain, power-supply, openmodelica, energy-systems-modelling, market, electricity-consumption-forecasting, v2h, v2g, v2b, smart-charging, ev-integration, bidirectional-charging, nx, green-energy-hub, energy-origin, free-datasets, energy-optimization-model, distribution-shift, rhdf5, dispatch, openadr, lf-energy, nyiso, newyork, kaggle-dataset,

Projects

Contributors

Jon Hagg [email protected]

OST Projects: 1
Categories: Energy Systems
Sub Categories: Energy Distribution and Grids, Grid Analysis and Planning
Topics:

Dan Gordon [email protected]

OST Projects: 1
Categories: Energy Systems
Sub Categories: Energy Distribution and Grids, Grid Analysis and Planning
Topics:

Thomas Raub [email protected]

OST Projects: 1
Categories: Energy Systems
Sub Categories: Energy Distribution and Grids, Grid Analysis and Planning
Topics: co-simulation

Tobias Brandt [email protected]

OST Projects: 1
Categories: Energy Systems
Sub Categories: Energy Distribution and Grids, Grid Analysis and Planning
Topics: co-simulation

Tobias Hess [email protected]

OST Projects: 1
Categories: Energy Systems
Sub Categories: Energy Distribution and Grids, Grid Analysis and Planning
Topics: mattermost, co-simulation

ael-ama [email protected]

OST Projects: 1
Categories: Energy Systems
Sub Categories: Energy Distribution and Grids, Grid Analysis and Planning
Topics: co-simulation

salsharif [email protected]

OST Projects: 1
Categories: Energy Systems
Sub Categories: Energy Distribution and Grids, Grid Analysis and Planning
Topics: fmi, mosaik, co-simulation

jon-hagg [email protected]

OST Projects: 1
Categories: Energy Systems
Sub Categories: Energy Distribution and Grids, Grid Analysis and Planning
Topics:

Daniel Muldrew [email protected]

OST Projects: 1
Categories: Energy Systems
Sub Categories: Energy Distribution and Grids, Grid Analysis and Planning
Topics:

Kaspar Mueller [email protected]

OST Projects: 1
Categories: Energy Systems
Sub Categories: Energy Distribution and Grids, Grid Analysis and Planning
Topics:

Merrielle Ondreicka [email protected]

OST Projects: 1
Categories: Energy Systems
Sub Categories: Energy Distribution and Grids, Grid Analysis and Planning
Topics:

enrico.tesio [email protected]

OST Projects: 1
Categories: Energy Systems
Sub Categories: Energy Data Accessibility and Integration, Energy System Data Access
Topics:

Ben [email protected]

OST Projects: 1
Categories: Energy Systems
Sub Categories: Energy Distribution and Grids, Grid Analysis and Planning
Topics:

George Tong [email protected]

OST Projects: 1
Categories: Energy Systems
Sub Categories: Energy Distribution and Grids, Grid Analysis and Planning
Topics:

Fabio Genoese [email protected]

OST Projects: 1
Categories: Energy Systems
Sub Categories: Energy Data Accessibility and Integration, Energy System Data Access
Topics:

drieshugaerts [email protected]

OST Projects: 1
Categories: Energy Systems
Sub Categories: Energy Data Accessibility and Integration, Energy System Data Access
Topics:

Christophe [email protected]

OST Projects: 1
Categories: Energy Systems
Sub Categories: Energy Data Accessibility and Integration, Energy System Data Access
Topics:

Edvin Sidebo [email protected]

OST Projects: 1
Categories: Energy Systems
Sub Categories: Energy Data Accessibility and Integration, Energy System Data Access
Topics:

Gasper Mis [email protected]

OST Projects: 1
Categories: Energy Systems
Sub Categories: Energy Data Accessibility and Integration, Energy System Data Access
Topics:

Naitra Thoun [email protected]

OST Projects: 1
Categories: Energy Systems
Sub Categories: Energy Data Accessibility and Integration, Energy System Data Access
Topics:

Niklas Berliner [email protected]

OST Projects: 1
Categories: Energy Systems
Sub Categories: Energy Data Accessibility and Integration, Energy System Data Access
Topics: consumption, europe, fossil-fuels, generation, power, renewable-energy, renewables

tng_alwa [email protected]

OST Projects: 1
Categories: Energy Systems
Sub Categories: Energy Data Accessibility and Integration, Energy System Data Access
Topics:

Lemuel Lee [email protected]

OST Projects: 1
Categories: Energy Systems
Sub Categories: Energy Data Accessibility and Integration, Energy System Data Access
Topics:

Jan Wolter [email protected]

OST Projects: 1
Categories: Energy Systems
Sub Categories: Energy Data Accessibility and Integration, Energy System Data Access
Topics:

Ivan Djuraki [email protected]

OST Projects: 1
Categories: Energy Systems
Sub Categories: Energy Data Accessibility and Integration, Energy System Data Access
Topics:

Gabriel [email protected]

OST Projects: 1
Categories: Energy Systems
Sub Categories: Energy Data Accessibility and Integration, Energy System Data Access
Topics:

m4rz910 [email protected]

OST Projects: 1
Categories: Energy Systems
Sub Categories: Energy Data Accessibility and Integration, Energy System Data Access
Topics: clcpa, clean-energy, datascience, decarbonization, kaggle, kaggle-competition, kaggle-dataset, newyork, nyiso, renewable-energy

Fabian Gotzens [email protected]

OST Projects: 1
Categories: Energy Systems
Sub Categories: Energy System Data Access, Load and Demand Forecasting
Topics:

FRONTIER\anna.lane [email protected]

OST Projects: 1
Categories: Energy Systems
Sub Categories: Energy System Data Access, Load and Demand Forecasting
Topics:

David Parrini [email protected]

OST Projects: 1
Categories: Energy Systems
Sub Categories: Energy Data Accessibility and Integration, Energy System Data Access
Topics:

Steven Huss-Lederman [email protected]

OST Projects: 1
Categories: Energy Systems
Sub Categories: Building Energy Monitoring, Energy Monitoring and Management
Topics: climate-change, environmental, plotly, sustainability

lindavin [email protected]

OST Projects: 1
Categories: Energy Systems
Sub Categories: Building Energy Monitoring, Energy Monitoring and Management
Topics: climate-change, environmental, plotly

John DiIorio [email protected]

OST Projects: 1
Categories: Energy Systems
Sub Categories: Building Energy Monitoring, Energy Monitoring and Management
Topics: climate-change, environmental, plotly, sustainability

James McFeeters [email protected]

OST Projects: 1
Categories: Energy Systems
Sub Categories: Building Energy Monitoring, Energy Monitoring and Management
Topics: climate-change, environmental, plotly, sustainability

ChrisMart21 [email protected]

OST Projects: 1
Categories: Energy Systems
Sub Categories: Building Energy Monitoring, Energy Monitoring and Management
Topics: climate-change, environmental, plotly

Don Truong [email protected]

OST Projects: 1
Categories: Energy Systems
Sub Categories: Building Energy Monitoring, Energy Monitoring and Management
Topics: climate-change, environmental, plotly

Simon Tomlinson [email protected]

OST Projects: 1
Categories: Energy Systems
Sub Categories: Building Energy Monitoring, Energy Monitoring and Management
Topics: climate-change, environmental, plotly, sustainability

buip [email protected]

OST Projects: 1
Categories: Energy Systems
Sub Categories: Building Energy Monitoring, Energy Monitoring and Management
Topics: climate-change, environmental, plotly, sustainability

= [email protected]

OST Projects: 1
Categories: Energy Systems
Sub Categories: Building Energy Monitoring, Energy Monitoring and Management
Topics: climate-change, environmental, plotly, sustainability

sandeepacharya464 [email protected]

OST Projects: 1
Categories: Energy Systems
Sub Categories: Building Energy Monitoring, Energy Monitoring and Management
Topics: climate-change, environmental, plotly, sustainability

Trong Le [email protected]

OST Projects: 1
Categories: Energy Systems
Sub Categories: Building Energy Monitoring, Energy Monitoring and Management
Topics: climate-change, environmental, plotly

Andrew [email protected]

OST Projects: 1
Categories: Energy Systems
Sub Categories: Building Energy Monitoring, Energy Monitoring and Management
Topics: climate-change, environmental, plotly

Corina [email protected]

OST Projects: 1
Categories: Energy Systems
Sub Categories: Building Energy Monitoring, Energy Monitoring and Management
Topics: climate-change, environmental, plotly

spearec [email protected]

OST Projects: 1
Categories: Energy Systems
Sub Categories: Building Energy Monitoring, Energy Monitoring and Management
Topics: climate-change, environmental, plotly

LucasFares [email protected]

OST Projects: 1
Categories: Energy Systems
Sub Categories: Building Energy Monitoring, Energy Monitoring and Management
Topics: climate-change, environmental, plotly, sustainability

Louis Lu [email protected]

OST Projects: 1
Categories: Energy Systems
Sub Categories: Building Energy Monitoring, Energy Monitoring and Management
Topics: climate-change, environmental, plotly

Deelane [email protected]

OST Projects: 1
Categories: Energy Systems
Sub Categories: Building Energy Monitoring, Energy Monitoring and Management
Topics: climate-change, environmental, plotly

Robert Carlson [email protected]

OST Projects: 1
Categories: Energy Systems
Sub Categories: Building Energy Monitoring, Energy Monitoring and Management
Topics: climate-change, environmental, plotly

lavanl [email protected]

OST Projects: 1
Categories: Energy Systems
Sub Categories: Building Energy Monitoring, Energy Monitoring and Management
Topics: climate-change, environmental, plotly

alfarj83 [email protected]

OST Projects: 1
Categories: Energy Systems
Sub Categories: Building Energy Monitoring, Energy Monitoring and Management
Topics: climate-change, environmental, plotly

Jake-Bodin [email protected]

OST Projects: 1
Categories: Energy Systems
Sub Categories: Building Energy Monitoring, Energy Monitoring and Management
Topics: climate-change, environmental, plotly

Paul Twomey [email protected]

OST Projects: 1
Categories: Energy Systems
Sub Categories: Building Energy Monitoring, Energy Monitoring and Management
Topics: climate-change, environmental, plotly, sustainability

Justin Le [email protected]

OST Projects: 1
Categories: Energy Systems
Sub Categories: Building Energy Monitoring, Energy Monitoring and Management
Topics: climate-change, environmental, plotly

Ngan [email protected]

OST Projects: 1
Categories: Energy Systems
Sub Categories: Building Energy Monitoring, Energy Monitoring and Management
Topics: climate-change, environmental, plotly

Sasank [email protected]

OST Projects: 1
Categories: Energy Systems
Sub Categories: Building Energy Monitoring, Energy Monitoring and Management
Topics: climate-change, environmental, plotly

ak476519 [email protected]

OST Projects: 1
Categories: Energy Systems
Sub Categories: Building Energy Monitoring, Energy Monitoring and Management
Topics: climate-change, environmental, plotly

Rita Thornthwaite [email protected]

OST Projects: 1
Categories: Energy Systems
Sub Categories: Building Energy Monitoring, Energy Monitoring and Management
Topics: climate-change, environmental, plotly

Elias Woldie [email protected]

OST Projects: 1
Categories: Energy Systems
Sub Categories: Building Energy Monitoring, Energy Monitoring and Management
Topics: climate-change, environmental, plotly

nathang15 [email protected]

OST Projects: 1
Categories: Energy Systems
Sub Categories: Building Energy Monitoring, Energy Monitoring and Management
Topics: climate-change, environmental, plotly

Mike Limpus [email protected]

OST Projects: 1
Categories: Energy Systems
Sub Categories: Building Energy Monitoring, Energy Monitoring and Management
Topics: climate-change, environmental, plotly

Andrew [email protected]

OST Projects: 1
Categories: Energy Systems
Sub Categories: Building Energy Monitoring, Energy Monitoring and Management
Topics: climate-change, environmental, plotly

Onyi21 [email protected]

OST Projects: 1
Categories: Energy Systems
Sub Categories: Building Energy Monitoring, Energy Monitoring and Management
Topics: climate-change, environmental, plotly

campionfellin [email protected]

OST Projects: 1
Categories: Energy Systems
Sub Categories: Building Energy Monitoring, Energy Monitoring and Management
Topics: climate-change, environmental, plotly, nltk

mohammed m [email protected]

OST Projects: 1
Categories: Energy Systems
Sub Categories: Building Energy Monitoring, Energy Monitoring and Management
Topics: climate-change, environmental, plotly

mosguinz [email protected]

OST Projects: 1
Categories: Energy Systems
Sub Categories: Building Energy Monitoring, Energy Monitoring and Management
Topics: climate-change, environmental, plotly

Miriam Rundell [email protected]

OST Projects: 1
Categories: Energy Systems
Sub Categories: Building Energy Monitoring, Energy Monitoring and Management
Topics: climate-change, environmental, plotly

Sagar Prasad [email protected]

OST Projects: 1
Categories: Energy Systems
Sub Categories: Building Energy Monitoring, Energy Monitoring and Management
Topics: climate-change, environmental, plotly

Saul [email protected]

OST Projects: 1
Categories: Energy Systems
Sub Categories: Building Energy Monitoring, Energy Monitoring and Management
Topics: climate-change, environmental, plotly

iamsaugatpandey [email protected]

OST Projects: 1
Categories: Energy Systems
Sub Categories: Building Energy Monitoring, Energy Monitoring and Management
Topics: climate-change, environmental, plotly

Elias Woldie [email protected]

OST Projects: 1
Categories: Energy Systems
Sub Categories: Building Energy Monitoring, Energy Monitoring and Management
Topics: climate-change, environmental, plotly

qnhn2 [email protected]

OST Projects: 1
Categories: Energy Systems
Sub Categories: Building Energy Monitoring, Energy Monitoring and Management
Topics: climate-change, environmental, plotly

Tila Tran [email protected]

OST Projects: 1
Categories: Energy Systems
Sub Categories: Building Energy Monitoring, Energy Monitoring and Management
Topics: climate-change, environmental, plotly

nicolebryant [email protected]

OST Projects: 1
Categories: Energy Systems
Sub Categories: Building Energy Monitoring, Energy Monitoring and Management
Topics: climate-change, environmental, plotly

taylon4 [email protected]

OST Projects: 1
Categories: Energy Systems
Sub Categories: Building Energy Monitoring, Energy Monitoring and Management
Topics: climate-change, environmental, plotly

ngocvbh [email protected]

OST Projects: 1
Categories: Energy Systems
Sub Categories: Building Energy Monitoring, Energy Monitoring and Management
Topics: climate-change, environmental, plotly

Kartikeya [email protected]

OST Projects: 1
Categories: Energy Systems
Sub Categories: Building Energy Monitoring, Energy Monitoring and Management
Topics: climate-change, environmental, plotly

Tang Liang [email protected]

OST Projects: 1
Categories: Energy Systems
Sub Categories: Building Energy Monitoring, Energy Monitoring and Management
Topics: climate-change, environmental, plotly

bryanFowles [email protected]

OST Projects: 1
Categories: Energy Systems
Sub Categories: Building Energy Monitoring, Energy Monitoring and Management
Topics: climate-change, environmental, plotly

kirtmd [email protected]

OST Projects: 1
Categories: Energy Systems
Sub Categories: Building Energy Monitoring, Energy Monitoring and Management
Topics: climate-change, environmental, plotly

Brad Venner [email protected]

OST Projects: 1
Categories: Energy Systems
Sub Categories: Energy Modeling and Optimization, Renewable Energy Integration
Topics:

pjle014 [email protected]

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

Thom [email protected]

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

Matthew Prilliman [email protected]

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

adeeljsid [email protected]

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

lodersky [email protected]

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

Ubuntu [email protected]

OST Projects: 1
Categories: Energy Systems
Sub Categories: Energy Modeling and Optimization, Load and Demand Forecasting
Topics: arima, electric-load-forecasting, gru, lstm, rnn, ses, sma, wma

Severin David Ryberg [email protected]

OST Projects: 1
Categories: Energy Systems
Sub Categories: Energy Modeling and Optimization, Renewable Energy Integration
Topics:

Konrad Schönleber [email protected]

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

Magdalena Dorfner [email protected]

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

Andres Ramos [email protected]

OST Projects: 1
Categories: Energy Systems
Sub Categories: Energy Modeling and Optimization, Energy System Modeling Frameworks
Topics: dc-power-flow, dynamic-investment-decisions, energy-storage-systems, generation-storage-networks-investments, hourly-resolution, hydro-cascade-basins, network-constrained-unit-commitment, power-to-hydrogen, tight-and-compact-formulation, very-large-scale-systems and 1 more

Mert Alpaslan [email protected]

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

yunusozsahin [email protected]

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

lodersky [email protected]

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

smuellr [email protected]

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

dogauzrek [email protected]

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

WYAUDI [email protected]

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

Leonhard-B [email protected]

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

Tom Franssens [email protected]

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

Balz [email protected]

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

Leon [email protected]

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