
Blue Energy Simulation Library
Turn energy-system complexity into actionable insights!
Blue Energy Library simulates all the energy systems you can imagine
Blue Energy is your simulation library for modeling and analyzing complex energy systems within Modelon Impact, the cloud-native platform for system simulation. Designed for heating, cooling, power, buildings, mobility and storage technologies, Blue Energy provides ready-to-use, scalable, and customizable components to accelerate your engineering workflow.
Seamlessly integrated into Modelon Impact, Blue Energy enables teams to design, simulate, and evaluate multi-energy solutions directly in the browser — with real-time collaboration across disciplines. From early concept studies to detailed system optimization, the combination of Blue Energy and Modelon Impact empowers you to validate designs, compare scenarios, and make informed decisions with confidence.
Unlock faster development cycles, deeper insights, and truly integrated energy-system engineering — powered by Blue Energy.

Your benefits of using Blue Energy
Significantly speed up your planning process with Blue Energy. Develop efficient and reliable system designs. Control your investment and operational costs.
Optimization of efficiency and operating costs
Quantitative evaluation of multivalent influencing factors
Variant studies and What-if analysis
Risk-free system evaluation for control strategies
Typical Tasks Where Blue Energy Helps Our Customers
- Design & Evaluation of interconnected energy systems (generator – storage – consumer)
- Optimization of control functions in energy systems
- Analyzing of sector coupling (heating/cooling – electrical energy – mobility)
- Studying the interaction between energy supply and mobility requirements
- Model-predictive control

Simulation Models
The Blue Energy Library contains our technical Know-How and more than 15 years of experience in energy systems simulation. We continuously improve it to provide the best results for state-of-the-art consulting to our customers.
Some of the available component models:
- Renewable Energies (Solar, Wind, Biogas and more)
- Energy storages
- Heat Pumps
- Controller
- HVAC
- E-Mobility, Charging Stations and Vehicles
- Hydrogen
- Grids
- Global Weather Data
- Heat Exchangers, CoolingTower, Ground Collector
- Cost Calculation

Example model of a single family home with heat pump, photovoltaics, storage, wind generator, electric vehicle and stationary battery
Use Cases

Combined Heat And Power Plant For A Building District
The model shows a simplified heat, warm water and electrical energy consumer which is supplied by a combined heat and power plant. The consumption is defined via time-tables. A heat storage serves to buffer load peaks. It can be observed in the simulation, that the power plant cannot continuously meet the electrical load without electrical energy storage.

Multi-Zone Building With Electrical Vehicles
Model of a building with 2 thermal zones and an electric vehicle including its own charging station and battery. The model calculates the thermal behaviour of the building through the balance of all heat quantities (transmission, internal loads, solar radiation). Electrical power is provided by a photovoltaic system and a small wind power plant. An air/water heat pump provides the building with heat.

Office Building With Ice Storage
The model contains an office building with a heating and a cooling load. A heat pump produces heat, which is stored in the heat storage, as well as cold which is used for the building cooling load. The cooling energy is stored in an ice storage for seasonal storage and in a cold storage for short-term use.
What makes Blue Energy outstanding?
The practical application of the Blue Energy Library means that it is constantly reviewed and tested by trained engineers.
Practical Orientation
Interdisciplinarity
Ready-to-use and Pre-Parameterized
Flexible and Extensible
