DSATools™ Online & Offline Applications

Technical Capabilities for Real-Time Monitoring and Study-Mode Simulations

DSATools™ offers dual-mode functionality—real-time dynamic security assessment (DSA) for grid operations and detailed offline simulations for power system planning. Backed by decades of field-tested deployment, this architecture supports utilities in both fast-response control environments and long-range system evaluations.

Deep Dive: What Happens in Each Mode

DSATools™ Online DSA Capabilities

  • Integrates directly with Energy Management Systems (EMS)
  • Runs continuous analysis cycles to assess current operating conditions
  • Delivers operator alerts, security boundary visualization, and remedial actions
  • Supports market operations, equipment scheduling, and real-time model validation

DSATools™ Offline Applications

  • Run long-horizon planning and scenario analysis
  • Perform contingency and stability limit studies under varying load and generation conditions
  • Use scenario-based studies to compare alternate system designs
  • Test new controls, renewable penetration levels, or protection schemes

What Makes DSATools™ Unique in Both Modes

Automated 1D and 2D stability boundary searches

Compatibility with up to 150,000 buses and 12,000 generators

Graphical user interface for intuitive control and analysis

Python scripting and third-party data format support

Modular design supporting tools like TSAT, VSAT, SSAT, OPF-RA, and Contingency Creator

Distributed computation for high-speed performance

Need a System Tailored to Your Environment?

We support:

  • Single-user and multi-user licenses
  • On-premises or EMS-integrated deployments
  • Enterprise packages with advanced custom support

Ready to optimize your real-time operations or expand your planning capabilities?

Request a Quote   Contact Us

Application Scope
Product Features
System Overview
Security Assessment Options
System Architecture
Model and Data Requirements
Result Archiving and Visualization
Offline DSA
Other Features
Licensing Availability
Discounted for Academia
Jeff Bloemink

"DSATools™ reflects decades of experience, development, and utility-driven feedback—our goal is to make power system assessment accurate, efficient, and actionable."

Jeff Bloemink

Division Manager, Software Technologies

Continue Your Journey

Want to see how DSATools™ is supported, extended, and applied? Explore our full engineering services or sign up for hands-on training.

Jeff Bloemink
Division Manager, Software Technologies
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