Short Circuit Analysis in Electrisim - Based on Open-Source Tools
Short-circuit analysis is a critical aspect of power system engineering, essential for designing protective equipment, sizing circuit breakers, and ensuring system safety. Electrisim provides comprehensive short-circuit calculation capabilities using industry-standard open-source libraries.
Why Short Circuit Analysis Matters
Short-circuit currents can be many times higher than normal operating currents and can cause severe damage to electrical equipment if not properly managed. Accurate calculation of these currents is crucial for:
- Sizing protective devices (circuit breakers, fuses)
- Designing grounding systems
- Ensuring equipment ratings are adequate
- Complying with safety standards and regulations
Open-Source Foundation
Electrisim leverages two powerful open-source libraries for short-circuit calculations:
pandapower Short-Circuit Module
The shortcircuit module in pandapower calculates short-circuits according to DIN/IEC EN 60909 standards. This comprehensive library provides:
- Calculation of maximum and minimum short-circuit currents
- Support for various fault types (3-phase, 2-phase, 1-phase)
- Detailed network element modeling
- Compliance with international standards
OpenDSS Fault Studies
OpenDSS provides advanced fault analysis capabilities including:
- Conventional fault studies for all buses
- Single snapshot fault analysis
- Monte Carlo fault studies
- Voltage sag analysis for power quality studies
Applications in Electrisim
Using Electrisim's drag-and-drop interface, you can easily:
- Model complex electrical networks
- Define fault locations and types
- Calculate short-circuit currents automatically
- Generate comprehensive reports
- Validate protection system coordination
Standards Compliance
Electrisim short-circuit calculations comply with international standards including:
- IEC 60909 - Short-circuit currents in three-phase a.c. systems
- DIN EN 60909 (German implementation)
- IEEE standards for fault analysis
Learn More
For detailed technical documentation, visit:
Try Electrisim today to perform professional short-circuit analysis using these powerful open-source tools!