TRNSYS Vision

TRNSYS Vision

Energy Analysis & Visualization Tools

TRNSYS Vision provides web-based tools for analyzing and visualizing energy simulation data. Upload Excel files with output from TRNSYS or other models to generate interactive charts, simultaneous load analysis, etc. All tools are configured through Excel—no coding required.

Available Tools

Select a tool below to begin analysis

Monthly Load Analysis

Calculates and visualizes monthly load profiles including, simultaneous heating and cooling loads, using hourly data and automatic heat of compression calculations.

  • Simultaneous load calculation
  • Hour-by-hour calculation methodology
  • Heat of compression factor (1.3x)
  • Summary statistics and percentages
  • Exportable charts (PNG/SVG)
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Hourly Time Series Viewer

Interactive visualization of annual energy profiles with range selector. Supports single or dual Y-axis configuration for comparing heating and cooling data.

  • 8760-hour visualization
  • Simultaneous load calculation
  • Interactive range selector
  • Zoom and pan controls
  • Export functionality
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Animated System Diagram

Watch equipment loads animate through the year with interactive system diagrams. Equipment blocks fill from bottom to top based on actual utilization percentage.

  • Vertical fill equipment visualization
  • Seasonal timeline navigation
  • Load profile chart integration
  • 8760-hour animation controls
  • Click-to-jump time navigation
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Energy Source Visualization

Interactive multi-year analysis of energy source contributions to thermal loads. Visualize how different equipment and energy sources meet heating and cooling demands across annual, monthly, and hourly timescales.

  • Multi-year dataset support
  • Annual, monthly, and hourly views
  • Category-based organization
  • Interactive zoom and pan
  • Summary tables and exports
Open Tool

Energy Balance Validation

Compares loads to met loads across multiple energy types. Provides validation metrics and identifies discrepancies in energy balance.

  • Load vs. met load comparison
  • Multi-energy type support
  • Balance validation metrics
  • Monthly summaries
  • Discrepancy reporting

Excel Configuration

Configure all visualizations using familiar Excel spreadsheets. No code editing required.

Browser-Based

Runs entirely in your browser. No installation or server connection needed.

Data Privacy

All processing occurs locally. Data never leaves your computer.

Interactive Charts

Zoom, pan, and explore data with responsive Plotly and ApexCharts visualizations.

Export Options

Download charts as PNG or SVG for reports and presentations.

Instant Results

Process data instantly without waiting for server uploads.

Usage Guidelines

Input Requirements: Varies by tool.

Browser Compatibility: Works in Chrome, Edge, Firefox, and Safari. Internet Explorer is not supported.

File Size: Tools handle typical TRNSYS output files (< 5 MB) efficiently. Larger files may take a few seconds to process.