VSC HVDC Valve Driver Solution

The Challenge: Ultra-High Reliability for HVDC Systems

High Voltage Direct Current (HVDC) transmission systems using voltage source converter (VSC) technology represent the pinnacle of power transmission efficiency. These systems demand gate drivers that can deliver uncompromising reliability, withstand extreme environmental conditions, and provide precise switching control for high-power semiconductor devices.

Our VSC HVDC Valve Solution

Leveraging Firstack's most advanced gate driver technology, our VSC HVDC valve driver solution provides:

System Requirements

• Ultra-High Reliability: >99.99% availability for critical transmission infrastructure
• High Isolation: Superior galvanic isolation for high voltage applications
• Environmental Resistance: Operation in harsh outdoor conditions
• Long Service Life: 25+ year operational lifetime requirement

Firstack Driver Integration

• Firstack 2FHD0620 Series: High-power SiC optimized drivers
• Reinforced Isolation: Advanced fiber optic interface for maximum noise immunity
• Active Protection: Comprehensive fault detection and safe shutdown sequences
• Parallel Operation: Support for multiple parallel valve configurations

Technical Benefits

• Transmission Efficiency: >99% converter efficiency
• Grid Stability: Fast fault clearing and black-start capability
• Maintenance: Predictive diagnostics and minimal scheduled maintenance
• Scalability: Modular design for various power ratings

Application Examples

Our VSC HVDC solutions have been successfully deployed in:

• Offshore wind farm connections
• Inter-regional power transmission links
• Underground cable transmission systems
• Grid interconnection projects