HVDC System Design
Comprehensive design services for HVDC systems including submodule design, valve design, and valve tower engineering with detailed electrical, control & protection, mechanical, and thermal specifications.
What is HVDC System Design?
HVDC System Design encompasses the comprehensive engineering and design of High Voltage Direct Current transmission systems, focusing on the critical components that enable efficient long-distance power transmission. Our design services cover the complete spectrum from conceptual design to detailed engineering specifications.
Modern HVDC systems require sophisticated design approaches for submodules, valves, and valve towers, incorporating advanced electrical, mechanical, thermal, and control & protection engineering to ensure reliable and efficient operation under various operating conditions.
Design Components
Submodule Design (HBSM)
Half-Bridge Submodule conceptual and detailed design including electrical, control & protection, mechanical, and thermal engineering.
- • Electrical circuit design
- • Thermal management systems
- • Mechanical structure design
- • Control & protection integration
Valve Design
Comprehensive valve design with detailed engineering specifications, drawings, and Bill of Quantities (BoQ) for complete implementation.
- • Valve assembly design
- • Cooling system integration
- • Insulation coordination
- • Complete BoQ preparation
Valve Tower Design
Complete valve tower engineering including structural design, electrical integration, and comprehensive documentation with BoQ.
- • Structural engineering
- • Electrical layout design
- • Environmental considerations
- • Installation procedures
Design Disciplines
Electrical Engineering
Comprehensive electrical design including circuit topology, insulation coordination, and power electronics integration.
- • Power circuit design and analysis
- • Insulation coordination studies
- • Electromagnetic compatibility (EMC)
- • Electrical clearance calculations
Control & Protection
Advanced control and protection system design ensuring safe and reliable operation under all conditions.
- • Control algorithm development
- • Protection scheme design
- • Fault detection and isolation
- • Communication system integration
Mechanical Engineering
Structural and mechanical design ensuring robust construction and reliable mechanical performance.
- • Structural analysis and design
- • Vibration and seismic analysis
- • Material selection and specifications
- • Assembly and installation procedures
Thermal Engineering
Advanced thermal management design ensuring optimal operating temperatures and component reliability.
- • Thermal analysis and modeling
- • Cooling system design
- • Heat dissipation calculations
- • Temperature monitoring systems
Our Design Process
Conceptual Design & Requirements Analysis
Initial system requirements analysis, conceptual design development, and technical specification definition for all major components.
Detailed Engineering Design
Comprehensive detailed design across all engineering disciplines including electrical, mechanical, thermal, and control & protection systems.
Technical Documentation & Drawings
Complete technical documentation including detailed engineering drawings, specifications, and comprehensive Bill of Quantities (BoQ).
Validation & Optimization
Design validation through simulation, analysis, and optimization to ensure optimal performance and compliance with specifications.
Applications
Point-to-Point HVDC
Long-distance transmission systems connecting two AC networks.
Multi-Terminal HVDC
Complex HVDC networks with multiple connection points.
Offshore Wind Integration
HVDC systems for offshore wind farm connections.
Grid Interconnection
International and regional grid interconnection projects.
Submarine Cables
Underwater HVDC transmission systems.
Back-to-Back Stations
Asynchronous AC network interconnections.
Design Deliverables
Technical Drawings
- Submodule detailed drawings
- Valve assembly drawings
- Valve tower structural drawings
- Electrical schematic diagrams
Engineering Specifications
- Electrical design specifications
- Mechanical design specifications
- Thermal management specifications
- Control & protection specifications
Project Documentation
- Complete Bill of Quantities (BoQ)
- Material specifications
- Installation procedures
- Quality assurance plans
Design Standards & Guidelines
IEC 62747
HVDC system specifications
IEEE 1204
HVDC control and protection
CIGRE TB 269
VSC transmission technology
IEC 61803
HVDC thyristor valves