# BlueEnergy Simulation Library

Reliable, easy-to-use dynamic simulation for connected energy systems in Modelon Impact — backed by more than 15 years of experience in commercial and industrial engineering projects.

Simulation Library

## BlueEnergy Library Simulates All the Energy Systems You Can Imagine

BlueEnergy is your simulation library for modeling and analyzing complex energy systems within [Modelon Impact](https://www.modelon.com/modelon-impact/), the cloud-native platform for system simulation. Designed for heating, cooling, power, buildings, mobility and storage technologies, BlueEnergy provides ready-to-use, scalable, and customizable components to accelerate your engineering workflow.

Seamlessly integrated into [Modelon Impact](https://www.modelon.com/modelon-impact/), BlueEnergy 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 BlueEnergy 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.

[Request a demo](/contact/)

 ![BlueEnergy Simulation Library – schematic overview](/images/sites/blue-energy-library/pages/index/blue-energy-simulation-overview.png)

Benefits

## Your Benefits of Using BlueEnergy

Significantly speed up your planning process with BlueEnergy. 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

## From System Design to Control Optimization

Design connected energy systems, evaluate control strategies and explore sector coupling with BlueEnergy — combining dynamic simulation with technical expertise built over more than 15 years.

[Discuss your simulation project](/contact/)

- **Energy System Design** Design and evaluate interconnected generators, storage and consumers.
- **Control Optimization** Develop and test control strategies for energy systems.
- **Sector Coupling** Analyze interactions between heating, cooling, electricity and mobility.
- **Energy & Mobility** Evaluate how mobility requirements affect energy supply.
- **Model Predictive Control** Explore predictive control using dynamic system models.

[Discuss your simulation project](/contact/)

Simulation Models

## An Overview of Available Components

The BlueEnergy 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.

- **Renewable Energy**
- **Energy Storage**
- **Heat Pumps**
- **Controllers**
- **HVAC**
- **E-Mobility**
- **Hydrogen**
- **Grids**
- **Global Weather Data**
- **Heat Exchangers**
- **Cost Calculation**

![Example model of a single-family home with heat pump, photovoltaics, storage, wind generator, electric vehicle and stationary battery](/images/sites/blue-energy-library/pages/index/simulation-model-single-family-home.webp)

**Example Model: Single-Family Home**Heat pump, photovoltaics, storage, wind generation and electric mobility in one integrated system.

BlueEnergy

## BlueEnergy Extensions

BlueEnergy extensions provide a more detailed evaluation of specific energy systems for your use cases. Many customers also use private extensions that cover their specialized tasks and intellectual property.

### [Hydrogen Systems](/extensions/#design-and-evaluate-hydrogen-energy-systems)

Model hydrogen production, storage, conversion and consumption to evaluate integrated energy concepts and control strategies.

### [District Heating Grids](/extensions/#design-and-optimize-district-heating-networks)

Simulate thermal and hydraulic network behavior to identify bottlenecks and evaluate extensions, supply concepts and control strategies.

### [Indoor Air Control](/extensions/#design-and-optimize-indoor-air-quality)

Analyze indoor temperature, humidity and CO₂ levels to design ventilation systems and effective control strategies.

### [Steam Systems](/extensions/#analyze-and-optimize-industrial-steam-systems)

Simulate steam generation, distribution and condensate recovery to analyze energy losses and assess operational changes.

### [Thermodynamic Machines](/extensions/#design-and-optimize-refrigeration-and-heat-pump-systems)

Dynamically simulate refrigeration and heat pump circuits to evaluate component interactions, controls and integration with air handling systems.

### [Your Individual Industrial Process Library](/extensions/#custom-library)

Extend your models with tailored components, system models and interfaces for your specific application requirements.

[Explore Library](/extensions/)

Practical and Extensible

## What Makes BlueEnergy Outstanding?

The practical application of the BlueEnergy Library means that it is constantly reviewed and tested by trained engineers.

Practical Orientation

Interdisciplinarity

Ready-to-Use and Pre-Parameterized

Flexible and Extensible

By Engineers, for Engineers

15 Years of Industrial Experience

Use Cases

## Examples of Energy System Models

 ![Street in a building district with a combined heat and power plant](/images/sites/blue-energy-library/pages/index/use-case-combined-heat-power.jpg)

### Combined Heat and Power Plant for a Building District

The model shows a simplified heat, domestic hot 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.

 ![Energy model of a multi-zone building with an electric vehicle](/images/sites/blue-energy-library/pages/index/use-case-multi-zone-electric-vehicles.jpg)

### Multi-Zone Building with Electric Vehicles

Model of a building with two thermal zones and an electric vehicle including its own charging station and battery. The model calculates the thermal behavior 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.

 ![Ice storage for heating and cooling an office building](/images/sites/blue-energy-library/pages/index/use-case-office-ice-storage.jpg)

### 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.

[Explore BlueEnergy for your project](/contact/)
