Categories - Energy Systems

Sub Categories

Topics

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

Projects

Contributors

MentReeze [email protected]

OST Projects: 1
Categories: Energy Systems
Sub Categories: Load and Demand Forecasting
Topics: energy-forecasting

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

Philipp Reuber [email protected]

OST Projects: 1
Categories: Energy Systems
Sub Categories: Energy Data Accessibility and Integration
Topics: cim, cim-export, cim-import, iec61970

Jonathan Klimt [email protected]

OST Projects: 1
Categories: Energy Systems
Sub Categories: Energy Data Accessibility and Integration
Topics: cim, cim-export, cim-import, iec61970, cloud-computing, operating-system, operating-systems, osdev, unikernel, virtualization and 2 more

Jonathan Klimt [email protected]

OST Projects: 1
Categories: Energy Systems
Sub Categories: Energy Data Accessibility and Integration
Topics: cim, cim-export, cim-import, iec61970, cloud-computing, operating-system, operating-systems, osdev, unikernel, virtualization and 2 more

gmkeebiy [email protected]

OST Projects: 1
Categories: Energy Systems
Sub Categories: Grid Analysis and Planning
Topics: imposm3, maplibre-gl-js, tegola

mooneyme [email protected]

OST Projects: 1
Categories: Energy Systems
Sub Categories: Load and Demand Forecasting
Topics: electricity-load, energy-data, energy-demand, energy-demand-forecasting

Niels Basjes [email protected]

OST Projects: 1
Categories: Energy Systems
Sub Categories: Building Energy Monitoring
Topics: electricity-meter, modbus-library, nifi, nifi-processor, sdm630, solar-energy, sunspec, flink, ab, ads and 20 more

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

Daniel Schwabeneder [email protected]

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

Gerhard Totschnig [email protected]

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

Chad Dougherty [email protected]

OST Projects: 1
Categories: Energy Systems
Sub Categories: Energy Data Accessibility and Integration
Topics: cems, climate, coal, ddj, eia, eia860, eia923, emissions, epa, etl and 4 more

Shengy [email protected]

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

J-K-Peng [email protected]

OST Projects: 1
Categories: Energy Systems
Sub Categories: Energy System Modeling Frameworks
Topics: andes, eigenvalue-analysis, modeling-dae, power-system, power-system-analysis, power-system-dynamics, power-system-simulation, powerflow, small-signal, timedomain and 1 more

Christian Heinrich Hohlfeld [email protected]

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

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

Slbalderrama [email protected]

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

AleOnori98 [email protected]

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

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

johnfettig [email protected]

OST Projects: 1
Categories: Energy Systems
Sub Categories: Energy Distribution and Grids, Grid Analysis and Planning
Topics: e3sm-model, ngee-arctic, petsc, pflotran

yliu250 [email protected]

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

FynnK [email protected]

OST Projects: 1
Categories: Energy Systems
Sub Categories: Load and Demand Forecasting
Topics:

VedranKapor [email protected]

OST Projects: 1
Categories: Energy Systems
Sub Categories: Load and Demand Forecasting
Topics:

Marcel Brödel [email protected]

OST Projects: 1
Categories: Energy Systems
Sub Categories: Renewable Energy Integration
Topics: bidirectional-charging, energy-system-model, ev-integration, microgrid, minigrid, smart-charging, v2b, v2g, v2h, v2s

Carlos Gaete [email protected]

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

Akhmetov [email protected]

OST Projects: 1
Categories: Energy Systems
Sub Categories: Global and Regional Energy System Models
Topics: energy-system-model, energy-system-planning, investment-optimization, operational-optimization, power-system-model, power-system-planning, pypsa-africa, pypsa-earth, scenario-analysis

Brian Dietermann [email protected]

OST Projects: 1
Categories: Energy Systems
Sub Categories: Renewable Energy Integration
Topics: bidirectional-charging, energy-system-model, ev-integration, microgrid, minigrid, smart-charging, v2b, v2g, v2h, v2s

Philipp Rosner [email protected]

OST Projects: 1
Categories: Energy Systems
Sub Categories: Renewable Energy Integration
Topics: bidirectional-charging, energy-system-model, ev-integration, microgrid, minigrid, smart-charging, v2b, v2g, v2h, v2s

Philipp Rosner [email protected]

OST Projects: 1
Categories: Energy Systems
Sub Categories: Renewable Energy Integration
Topics: bidirectional-charging, energy-system-model, ev-integration, microgrid, minigrid, smart-charging, v2b, v2g, v2h, v2s

Delyce Twizeyimana [email protected]

OST Projects: 1
Categories: Energy Systems
Sub Categories: Building Energy Monitoring, Energy Monitoring and Management
Topics: smartmeter

Torio [email protected]

OST Projects: 1
Categories: Energy Systems
Sub Categories: Renewable Energy Integration
Topics:

Diana Maldonado [email protected]

OST Projects: 1
Categories: Energy Systems
Sub Categories: Renewable Energy Integration
Topics:

Keno Oltmanns [email protected]

OST Projects: 1
Categories: Energy Systems
Sub Categories: Renewable Energy Integration
Topics:

Meike Kühnel [email protected]

OST Projects: 1
Categories: Energy Systems
Sub Categories: Renewable Energy Integration
Topics:

Maldonado Castro, Diana Teresa [email protected]

OST Projects: 1
Categories: Energy Systems
Sub Categories: Renewable Energy Integration
Topics:

Hancock, Cody [email protected]

OST Projects: 1
Categories: Energy Systems
Sub Categories: Renewable Energy Integration
Topics:

gaik_na [email protected]

OST Projects: 1
Categories: Energy Systems
Sub Categories: Renewable Energy Integration
Topics:

von Rüden [email protected]

OST Projects: 1
Categories: Energy Systems
Sub Categories: Renewable Energy Integration
Topics:

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

Wilson González Vanegas [email protected]

OST Projects: 1
Categories: Energy Systems
Sub Categories: Energy System Modeling Frameworks
Topics: matpower, matpower-github

polyfloyd [email protected]

OST Projects: 1
Categories: Energy Systems
Sub Categories: Building Energy Monitoring
Topics: glsl, glslviewer, raytracing, shadertoy, fritz-box, fritzbox, lua, upnp, model-predictive-control

kellydavid [email protected]

OST Projects: 1
Categories: Energy Systems
Sub Categories: Energy Distribution and Grids
Topics: grid-simulation, power-simulator, power-systems, power-systems-analysis, smartgrid, transactive-energy, asynchronicity, asynchronous, asynchronous-programming, concurrent and 13 more

Luke Kiernan [email protected]

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

Nico Aichner [email protected]

OST Projects: 1
Categories: Energy Systems
Sub Categories: Energy Policy, Energy System Data Access
Topics: data visualization, plotly, policy, renewable energy

Thomas R. Novak [email protected]

OST Projects: 1
Categories: Energy Systems
Sub Categories: Building Energy Monitoring
Topics: consumption, hacs, metering, power, virtual-sensors

Jasper [email protected]

OST Projects: 1
Categories: Energy Systems
Sub Categories: Building Energy Monitoring
Topics: consumption, hacs, metering, power, virtual-sensors

soniaich [email protected]

OST Projects: 1
Categories: Energy Systems
Sub Categories: Energy Policy, Energy System Data Access
Topics: data visualization, plotly, policy, renewable energy

Ghazoua Rhili [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

Pascal Wilbrink [email protected]

OST Projects: 1
Categories: Energy Systems
Sub Categories: Energy Modeling and Optimization, Energy System Modeling Frameworks
Topics: 61850scl, der, iec61850, pacs, scl, substation, siemens, sitipe, docker-compose, robotframework

Matt Magoffin Matt [email protected]

OST Projects: 1
Categories: Energy Systems
Sub Categories: Building Energy Monitoring, Energy Monitoring and Management
Topics: bacnet, canbus, climate-data, energy-consumption, energy-data, energy-generation, energy-monitoring, loxone, mbus, osgi and 3 more

Franziska Theis [email protected]

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

Jerry Zhuoer Feng [email protected]

OST Projects: 1
Categories: Energy Systems
Sub Categories: Energy System Modeling Frameworks
Topics: dc-flow, dispatchable-units, economic-dispatch, electricity-supply, n-1-criterion, power-system-analysis, renewable-resources, substations, unit-commitment, water-energy-nexus

viktoria.Illyes [email protected]

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

Bobby Xiong [email protected]

OST Projects: 1
Categories: Energy Systems
Sub Categories: Energy Modeling and Optimization, Regional Energy System Models
Topics: energy-model, energy-system, energy-system-model, energy-systems, power-systems, pypsa

paulapreuss [email protected]

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

Marlon Fleck [email protected]

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

Reedy [email protected]

OST Projects: 1
Categories: Energy Systems
Sub Categories: Building Energy Monitoring
Topics: emoncms, symfony, symfony-component, contract, service, symfony-contract, dotenv, abstractions, contracts, decoupling and 20 more

Arthur Chan [email protected]

OST Projects: 1
Categories: Energy Systems
Sub Categories: Energy System Modeling Frameworks
Topics: fuzz-testing, fuzzing, oss-fuzz, stability, vulnerabilities, cloud-computing, compliance, gcp, lambda, rules-engine and 9 more

Ray Kinsella [email protected]

OST Projects: 1
Categories: Energy Systems
Sub Categories: Building Energy Monitoring
Topics: emoncms, openenergymonitor, sustainability

Valery De Smedt [email protected]

OST Projects: 1
Categories: Energy Systems
Sub Categories: Building Energy Monitoring
Topics: node-serialport, nodebots, robot, serial, serial-ports, serialport, emoncms, openenergymonitor, sustainability

Hannes Henglein [email protected]

OST Projects: 1
Categories: Energy Systems
Sub Categories: Renewable Energy Integration
Topics: bidirectional-charging, energy-system-model, ev-integration, microgrid, minigrid, smart-charging, v2b, v2g, v2h, v2s

Pydrex [email protected]

OST Projects: 1
Categories: Energy Systems
Sub Categories: Building Energy Monitoring
Topics: ev-charging, green-energy, myenergi

mdb17 [email protected]

OST Projects: 1
Categories: Energy Systems
Sub Categories: Building Energy Monitoring
Topics: consumption, hacs, metering, power, virtual-sensors

AmosSchledorn [email protected]

OST Projects: 1
Categories: Energy Systems
Sub Categories: Energy Modeling and Optimization, Global and Regional Energy System Models, Regional Energy System Models
Topics: energy-model, energy-system, energy-system-model, energy-systems, power-systems, pypsa

lschmeling [email protected]

OST Projects: 1
Categories: Energy Systems
Sub Categories: Renewable Energy Integration
Topics:

Patrik Schönfeldt [email protected]

OST Projects: 1
Categories: Energy Systems
Sub Categories: Renewable Energy Integration
Topics:

Patrik Schönfeldt [email protected]

OST Projects: 1
Categories: Energy Systems
Sub Categories: Renewable Energy Integration
Topics:

Turhan [email protected]

OST Projects: 1
Categories: Energy Systems
Sub Categories: Renewable Energy Integration
Topics:

Patrik Schönfeldt [email protected]

OST Projects: 1
Categories: Energy Systems
Sub Categories: Renewable Energy Integration
Topics:

Fernando Penaherrera [email protected]

OST Projects: 1
Categories: Energy Systems
Sub Categories: Renewable Energy Integration
Topics:

Martin Krisch [email protected]

OST Projects: 1
Categories: Energy Systems
Sub Categories: Renewable Energy Integration
Topics:

Vamsipriya22 [email protected]

OST Projects: 1
Categories: Energy Systems
Sub Categories: Load and Demand Forecasting
Topics:

Michael Behrens [email protected]

OST Projects: 1
Categories: Energy Systems
Sub Categories: Grid Analysis and Planning
Topics: cartography, generative-art, imposm3, maplibre-gl-js, tegola

Cam Murray [email protected]

OST Projects: 1
Categories: Energy Systems
Sub Categories: Building Energy Monitoring, Energy Monitoring and Management
Topics: consumption, hacs, hue-lights, metering, power, virtual-sensors

Bruce J Palmer [email protected]

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

Kadlec [email protected]

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

Ole Mussmann [email protected]

OST Projects: 1
Categories: Energy Systems
Sub Categories: Energy System Modeling Frameworks
Topics: anaconda, miniconda, simulation-model, spine-toolbox

KelvinZhang99 [email protected]

OST Projects: 1
Categories: Energy Systems
Sub Categories: Energy System Modeling Frameworks
Topics: hydropower, renewable-energy, reservoir-modeling

Florian Lainez [email protected]

OST Projects: 1
Categories: Energy Systems
Sub Categories: Grid Analysis and Planning
Topics: imposm3, maplibre-gl-js, tegola

Elia Berti [email protected]

OST Projects: 1
Categories: Energy Systems
Sub Categories: Grid Analysis and Planning
Topics: imposm3, maplibre-gl-js, tegola

Francis Barre [email protected]

OST Projects: 1
Categories: Energy Systems
Sub Categories: Grid Analysis and Planning
Topics: imposm3, maplibre-gl-js, tegola

Claudius [email protected]

OST Projects: 1
Categories: Energy Systems
Sub Categories: Grid Analysis and Planning
Topics: imposm3, maplibre-gl-js, tegola

Anthony Williams [email protected]

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

Wouter Terlouw [email protected]

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

Charlotte vm [email protected]

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

Robert Terwel [email protected]

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

m-s-e [email protected]

OST Projects: 1
Categories: Energy Systems
Sub Categories: Building Energy Monitoring
Topics: esp32, esphome, glow, smartmeter

Thais Varella [email protected]

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

Nygel Lyndley [email protected]

OST Projects: 1
Categories: Energy Systems
Sub Categories: Building Energy Monitoring
Topics: esp32, esphome, glow, smartmeter

Charlotte vm [email protected]

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

Charlotte vm [email protected]

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

Dennis Schoenmakers [email protected]

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

José Ignacio Zapata Fuentealba [email protected]

OST Projects: 1
Categories: Energy Systems
Sub Categories: Energy Markets, Energy Modeling and Optimization
Topics: mathematical-programming, modeling-language, nonlinear-programming

Alessandro Caldelari [email protected]

OST Projects: 1
Categories: Energy Systems
Sub Categories: Building Energy Monitoring
Topics: esp32, esphome, glow, smartmeter

marvinheintze [email protected]

OST Projects: 1
Categories: Energy Systems
Sub Categories: Grid Analysis and Planning
Topics: agent-based-simulation, energy-transition, powersystem, research

garbaylouis [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

Julian Geis [email protected]

OST Projects: 1
Categories: Energy Systems
Sub Categories: Regional Energy System Models
Topics:

juanman [email protected]

OST Projects: 1
Categories: Energy Systems
Sub Categories: Grid Analysis and Planning
Topics: imposm3, maplibre-gl-js, tegola

Andrea Donno [email protected]

OST Projects: 1
Categories: Energy Systems
Sub Categories: Building Energy Monitoring
Topics: esp32, esphome, glow, smartmeter