VSC-HVDC Valve Stack Solution
Complete VSC-HVDC valve stack solution using CRRC Times Electric's industry-leading 6500V T-IGBT-G6500 modules for ultra-high voltage power transmission with >99% efficiency and superior grid control.
Smart Grid Applications
The VSC-HVDC valve stack solution enables long-distance, high-capacity power transmission with minimal losses, providing independent control of active and reactive power for enhanced grid stability.
Offshore Wind Integration
Connecting remote offshore wind farms to mainland grids with superior efficiency and reliability for renewable energy transmission.
Intercontinental Links
Cross-border power exchange between neighboring countries enabling efficient international power trading and grid interconnection.
Urban Power Supply
Underground HVDC links for city center power delivery with minimal environmental impact and maximum reliability.
Renewable Integration
Large-scale solar and wind farm grid connections with advanced power quality control and grid stability features.
Key Benefits & Performance
Ultra-High Efficiency
Achieves >99% conversion efficiency with advanced modulation techniques and minimal power losses during transmission.
Superior Grid Control
Independent control of active and reactive power for enhanced grid stability with millisecond-level response for dynamic grid support.
Black Start Capability
Can energize passive networks without external power sources, providing critical grid restoration capabilities during outages.
Superior Power Quality
Exceptional harmonic performance with <5% THD and 99.9% system availability with proven module reliability.
Core Components
T-IGBT-G6500 Module
The cornerstone - 6500V blocking voltage with 750A continuous current in press-pack configuration with industry-leading RGA protection.
Advanced Control System
DSP-based controller with real-time power control algorithms and high-isolation gate drivers optimized for T-IGBT-G6500.
Precision Monitoring
Precision high-voltage dividers for accurate voltage measurement with comprehensive fault detection and protection algorithms.
Advanced Cooling System
Advanced liquid cooling with redundant pumps and monitoring plus low-inductance, high-voltage DC-link capacitors.
System Architecture
Modular Design Features
- Scalable Voltage: Submodules arranged in series for scalable voltage levels
- N+1 Redundancy: Improved system availability configuration
- Advanced Cooling: Redundant pumps and monitoring systems
- Fault Protection: Comprehensive detection and protection algorithms
Performance Specifications
- Voltage Rating: 6500V blocking capability
- Current Rating: 750A continuous operation
- Efficiency: >99% conversion efficiency
- Grid Standards: IEC 62577, IEEE 1547 qualified
Technical Support & Services
System Design Assistance
Valve stack configuration and thermal design optimization with our HVDC specialists and grid application engineers.
Prototyping & Testing
Subsystem prototyping services for design validation with comprehensive testing and commissioning support.
Training & Support
Comprehensive training programs for operations and maintenance teams with on-site commissioning support.
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