Dynamic Modelling and Simulations for HVDC with GFL and GFM Capabilities

Advanced modeling and simulation of HVDC systems with Grid Following and Grid Forming control strategies for enhanced grid stability

GFL + GFM
Dual Control Modes
Seamless transition capability
Black-Start
Grid Forming Capability
Independent operation support

HVDC Control Strategies

Grid Following (GFL) Mode

PLL-based synchronization with current-controlled operation, optimized for strong grid conditions with high efficiency power transfer and fast dynamic response.

  • PLL-based grid synchronization
  • Current-controlled operation
  • High efficiency power transfer

Grid Forming (GFM) Mode

Voltage-controlled operation with independent frequency control, providing black-start capability and enhanced grid stability for weak grid support.

  • Voltage-controlled operation
  • Black-start capability
  • Enhanced grid stability

Technical Approach & Deliverables

Comprehensive development and validation of advanced HVDC converter models with dual-mode control capabilities

Key Capabilities

EMT Modeling

Detailed electromagnetic transient models with switching-level accuracy

Control Design

Advanced algorithms for seamless GFL/GFM mode transition

Validation Testing

Comprehensive testing under various grid scenarios and conditions

Documentation

Complete technical specifications and user manuals

Project Benefits

Enhanced Grid Stability

Improved power system stability and resilience

Flexible Operation

Adaptive control for diverse grid conditions

Economic Efficiency

Reduced system costs and increased utilization

Future-Proof Technology

Advanced capabilities for evolving grid needs