Shanxi High-speed Group Construction Project Power Solution – Providing All-Weather Reliable Power Guarantee for Highway Uninterrupted Flow

Shanxi High-speed Group construction projects encompass tunnels, service areas, toll stations, and facilities along the route, posing extremely high demands on the power supply system's reliability, intelligent management, and adaptability to harsh environments. We provide an integrated solution of smart power distribution + new energy integration + full lifecycle operation and maintenance, assisting in building a safe, green, and intelligent modern highway.

1. Core Challenges & Solutions

Challenge ① Long routes, dispersed loads, high power supply reliability requirements
✅ Solution:

Smart Loop Power Supply System: Key sections (tunnels, toll stations) adopt 10kV dual-source loop power supply, enabling millisecond-level automatic switching during faults.

Modular Prefabricated Substations: Prefabricated design for rapid deployment, protection level IP54, suitable for harsh outdoor environments.

Intelligent Fault Location: Distribution Terminals (FTUs) accurately locate line faults, shortening repair time.

Challenge ② Tunnel power supply safety is particularly critical
✅ Solution:

Three-level Emergency Power Supply System:

UPS Power: Backup power ≥2 hours for tunnel lighting and monitoring systems.

Diesel Generator Set: Auto-start within 15 seconds, ensuring basic operation.

Emergency Lighting System: Mandatory illumination for 90 minutes, guiding evacuation.

Special Fireproof and Moisture-proof Design: Tunnel-specific distribution cabinets use flame-retardant materials, equipped with automatic dehumidification devices.

Challenge ③ High total energy consumption, urgent need for energy saving
✅ Solution:

Smart Lighting Control: Tunnel dimming + service area sensor lighting, achieving comprehensive energy savings over 30%.

Photovoltaic Integration: Service area rooftop PV + slope PV, enabling self-sufficiency of green energy.

Energy Management Platform: Monitors energy consumption of various road sections in real-time, automatically generates energy analysis reports.

Challenge ④ Complex mountainous environment, difficult maintenance
✅ Solution:

Intelligent O&M Platform: Remotely monitors power distribution equipment along the entire route, AI predicts potential faults.

Mobile Inspection System: O&M personnel receive tasks and upload data via APP, improving efficiency.

Special Lightning Protection & Seismic Design: Enhanced lightning protection grounding; equipment seismic grade level 8.

2. Core Equipment Configuration Plan

3. Technical Highlights

⚡ Comprehensive Safety Assurance

Intelligent Leakage Protection: Installs intelligent leakage monitoring on all lines, warns of electrical fire hazards.

Anti-icing Flashover Design: Insulators use anti-icing flashover skirts, ensuring insulation performance in snowy/icy weather.

Cable Online Monitoring: Distributed optical fiber temperature measurement, real-time monitoring of cable operating status.

⚡Green Energy Saving Technology

Smart Energy Management: Load forecasting and optimized scheduling based on AI algorithms.

PV + Energy Storage Application: Builds integrated PV-storage-charging stations in service areas, reducing electricity costs.

LED Intelligent Lighting: Tunnel segmented dimming, service area lights on when people present, off when not.

⚡Intelligent Operation & Maintenance

Digital Twin System: Establishes a 3D model of the entire power distribution system, enabling visual management and control.

Predictive Maintenance: Early warning of equipment faults based on big data analysis.

Mobile O&M: Enables remote monitoring and fault handling via mobile APP.

4. Our Advantages

✔ Rich experience in the transportation industry: Served expressway projects in over 20 provinces and cities nationwide.
✔ Full industry chain service capability: From planning & design, equipment supply, installation & commissioning to operation & maintenance.
✔ Localized service support: Service center established in Taiyuan, providing 24/7 rapid response.
✔ Intelligent solutions: Integrates advanced technologies like IoT and big data to build smart expressways.