windPRO

DECIBEL Module

Optimize wind farm noise assessments

The DECIBEL module in windPRO offers a comprehensive solution for accurately calculating and managing the noise impact of wind farm projects. Designed to comply with various country-specific regulations, it enables interactive turbine layout adjustments and generates detailed documentation for stakeholders and authorities.

Turn down the noise, not the power

 Interactive Noise Mapping

  • Visualize noise propagation using iso-lines on maps to identify affected areas.
  • Adjust turbine positions in real-time to optimize layouts for minimal noise impact.

Country-Specific Compliance

  • Incorporates numerous national noise calculation models, including:

    • ISO 9613-2 (General, Germany, UK, France, Norway, Poland, Finland)
    • Denmark's Environmental Guidelines (2015, including low-frequency noise)
    • Netherlands' "Reken- en meetvoorschrift windturbines" (2011)
    • Sweden's "Ljud från landbaserade vindkraftverk" (2009)
    • Norway's Miljødirektoratet (2015/2017)
  • Ensures adherence to local noise regulations for both new and existing turbines

Comprehensive Receptor Analysis

  • Define noise-sensitive areas as points (e.g., windows) or polygons (e.g., residential zones).
  • Automatically identify the point of highest noise impact within defined areas.

Detailed Reporting and Export Options

  • Generate comprehensive reports including:

    • Assumptions and input data summaries.
    • Noise levels at each receptor point.
    • Distance matrices between turbines and receptors.
    • Iso-noise maps illustrating spatial noise distribution.
  • Export data in formats compatible with GIS applications and Google Earth (e.g., Shape files, KMZ).

Integration with windPRO Modules

  • Seamlessly integrates with other windPRO modules, utilizing shared data such as turbine specifications and terrain models.

  • Supports reduced noise operation modes to further mitigate impact.

Benefits

  • Efficient Planning: Quickly assess and adjust turbine layouts to meet noise regulations.

  • Regulatory Compliance: Utilize built-in models to ensure adherence to local standards.

  • Stakeholder Communication: Provide clear, detailed reports to authorities and the public.

  • Data Integration: Leverage existing project data within windPRO for streamlined analysis

windPRO

Calculate and Visualize Wind Farm Noise with DECIBEL

Take a closer look at every windPRO module

windPRO is built around a flexible, modular structure, so you can choose the tools that fit your specific project requirements. Whether you're developing a new wind farm, analyzing the performance of an existing one, or planning a repowering project, windPRO has you covered.

BASIS

BASIS

Backbone for the use of windPRO modules. Gives access to a user-friendly GUI for designing wind farm projects.


Energy Modules

METEO

Import wind measurements, then screen, flag, filter, compare, and analyze the data as part of a robust pre-processing workflow.

MODEL

Interface to WAsP/WAsP CFD and other CFD models. Wind resource mapping and wind atlas calculations.

PARK

AEP calculation including wake losses - advanced features as time varying production, RIX calculation etc.

MCP

Measure Correlate Predict - Generate long-term corrected wind statistics and time-series.

LOSS & UNCERTAINTY

Calculation of AEP in a bankable format.

OPTIMIZE

Optimize LCOE, AEP or NPV with load and noise limits.

SOLAR PV

Design and AEP of solar PV projects.

HYBRID

Combine wind and solar PV to make best use of the grid connection


Operation Modules

TR10 – Quality factor

Post-construction analysis according to German TR10 Guideline.

PERFORMANCE CHECK

Analysis of actual production data from WTGs.


Loads Modules

SITE COMPLIANCE

WTG suitability for site and layout.

LOAD RESPONSE

WTG load estimation and Lifetime Extension.


Environment Modules

SHADOW

Calculate the shadow impact (flickering).

DECIBEL

Noise calculations based on different models.

ZVI

Calculates Zones of Visual Influence or Radar Interference.

GLARE

Calculate the impact of solar glare.

IMPACT

Individual neighbor environmental impact report.

NORD2000

Advanced noise calculations.


Visualization Modules

PHOTOMONTAGE

Visualization of WTGs on photo or artificial landscape.

ANIMATION

Animated presentation of a photomontage.

SketchUp INTEGRATION

Import and export from SketchUp.


Electrical Module

eGRID

Enables design of a wind farm’s electrical network up to the point of connection, supporting radial layouts, loss calculations, and grid compliance analyses.


Economy Module

WINDBANK

Financial evaluation of WTG projects


Scripting Module

SCRIPTING

Interact with windPRO via API calls.