On the saline-alkali land in Shaanxi, atop the factory roofs in Henan, across the Gobi desert in Gansu, within the industrial parks of Sichuan... traversing mountains and rivers, ceaselessly day and night. The dedicated warriors of Jiawei Renewable Energy's Intelligent Operation and Maintenance Center measure the territory of green energy with their steps and safeguard the pulse of photoelectric conversion with their expertise. An average annual O&M capacity of approximately 1.5 GW and a cumulative annual power generation of about 2.575 billion kWh—this is not just about scale; it is the fulfillment of our commitment to "Safety, Efficiency, Innovation, and Perseverance." Today, let's explore the reliable O&M system behind these figures, which comprehensively covers the entire spectrum of "generation, storage, and consumption."
I. Scale and Expertise: Versatile O&M Capabilities Forged Through Diverse Projects
Jiawei Renewable Energy's Intelligent O&M Center maintains an average annual O&M capacity of approximately 1.5 GW for its self-owned and contracted power stations, with an average annual cumulative power generation of about 2.575 billion kWh. Behind this lies a comprehensive O&M service capability covering both the generation and consumption sides.
Utility-Scale Ground-Mounted PV Plant O&M: Focused on the stable operation of large-scale centralized power stations. Through high-voltage grid connection technology, intelligent monitoring, and preventive maintenance, we ensure grid safety and highly efficient power generation.
Commercial & Industrial (C&I) PV Plant O&M: Provides refined "self-consumption with surplus feed-in" operation for distributed scenarios, with rapid fault response, optimizing energy efficiency and economic benefits on the user side.
Residential PV System O&M: Relying on standardized procedures and remote intelligent diagnostics, we provide safe and convenient maintenance services for dispersed residential systems, ensuring reliable household electricity.
Wind Power O&M: Combining wind resource characteristics, we conduct regular equipment inspections, wind power forecasting, and specialized management for high-altitude operations, achieving efficient lifecycle management of wind farms.
Consumption-Side O&M: Ultimate Guarantee for Energy Usage
Sichuan Chengdu Jiaolong Port Shuangliu Park 50 MW/100 MWh Smart Microgrid Project
Energy Storage O&M: Focused on battery safety and performance optimization. Utilizing EMS/BMS monitoring, peak-valley strategy regulation, and fire management, we enhance the economy, stability, and safety of energy storage systems.
Charging Station O&M: Ensures high availability of charging facilities, strengthens payment system maintenance and rapid fault handling, improving the charging experience for electric vehicle users.
Industrial Power Distribution Room O&M: Strictly implements high-voltage equipment operation procedures and relay protection setting management, ensuring the safety of user power distribution systems and compliance with power quality standards.
Virtual Power Plant (VPP): Smart Aggregation, Empowering Flexible Grid Regulation
Jiawei New Energy Network-Load-Storage Integrated Cockpit
VPP is a core innovation direction for us. It utilizes an advanced technology platform to aggregate widely distributed, fragmented resources such as PV, wind power, energy storage, charging piles, and adjustable loads. Externally, it participates in the electricity market and coordinates with the main grid; internally, it performs dynamic optimization, autonomous control, and refined O&M management.
Resource Aggregation & Communication: Uses IoT technology to seamlessly integrate and monitor the operational status of various distributed energy assets in real-time, ensuring data flow and command execution.
Intelligent Dispatch & Optimization: Based on AI algorithms, predicts grid demand and resource potential, generates optimal dispatch strategies, maximizing cluster benefits while ensuring users' own energy consumption needs.
Market Transaction & Revenue Generation: Represents aggregated resources in electricity market transactions, converting idle regulation capacity into tangible revenue, creating additional value for asset owners.
This diverse project experience has forged the Jiawei O&M team's ability to calmly handle challenges across various scenarios and technical routes, offering more comprehensive and solid services.
II. System and Craftsmanship: Standardized, Refined O&M Processes
Excellent O&M results stem from a scientific and rigorous O&M management system. We ensure smooth command delivery and rapid response through the three-tier collaborative management model of "O&M Center - Region - Site." A substantial team of technical and power industry compound talent is the cornerstone of it all.
1. Intelligent Monitoring: Preventing Problems Before They Arise
Our operational monitoring system acts as the "nerve center" of the power station, conducting real-time monitoring and fault alarms for key equipment parameters like voltage, current, temperature, and power of PV strings, inverters, and box transformers. Through daily monitoring, O&M personnel can detect abnormalities immediately and intervene swiftly, minimizing generation losses.
2. Regular Inspections: Pursuing Perfection
Strictly implements spring/fall inspection and monthly check plans, conducting regular inspections and maintenance on equipment like PV modules, inverters, and combiner boxes. Every detail is addressed, from cleaning dust to maintain generation efficiency to tightening connections to prevent poor contact.
3. Data Analysis: Driving Optimization
We deeply believe in the power of data. Daily analysis of generation, weather, and curtailment data, with horizontal benchmarking and vertical year-on-year comparisons, accurately identifies potential issues, provides scientific basis for O&M decisions, and continuously improves plant operational efficiency.
4. Technical Upgrades & Preventive Maintenance: Ensuring Long-Term Stability
For design flaws or equipment aging issues, we actively conduct technical upgrades to fundamentally reduce failure rates. Simultaneously, through methods like infrared thermal imaging and preventive testing, we proactively identify and eliminate hidden defects. Based on weather warnings, we take protective measures in advance, shifting from reactive repair to proactive prevention.
5. Specialized Maintenance: Covering All Aspects
From module cleaning to obstruction removal, from equipment dusting to mounting structure upkeep, from foundation repair to cable trench water pumping... O&M personnel are active in every corner of the power station, safeguarding equipment health with diligent work.
III. Safety and Commitment: A Responsibility Mindset Integrated into Our DNA
At Jiawei Renewable Energy, safety is an unbreachable red line. We have established a comprehensive safety production management system, integrating the core values of "Safety, Efficiency, Innovation, and Perseverance" into the daily work of every employee.
Clear Goal and Responsibility System: The company sets clear annual safety production goals, which are decomposed level by level to individuals. Responsibility agreements are signed, and strict assessments ensure the layered implementation of safety responsibilities.
Strict Systems and Procedures: Establishes safety production management systems and operating procedures covering all aspects, ensuring every task has rules to follow.
Efficient Dual Prevention Mechanism: Through risk grading and control (Red, Orange, Yellow, Blue) and hidden hazard investigation and management, nips accident precursors in the bud.
Regular Emergency Drills and Education/Training: From the "Three-Tier Safety Education" for new employees to annual "Safety Regulations" exams, and weekly "Safety Day" activities, we continuously enhance employees' safety awareness and skills. Strictly enforces the "Two-Ticket, Three-System" to control work behavior throughout the entire process.
Whether under the scorching summer sun or in the bitter winter cold, our O&M team remains steadfast on the front lines. Their presence is the most moving landscape in the desert and the most reliable guarantee on rooftops. This commitment is an interpretation of professionalism and a testament to the passion and responsibility for the green energy cause.
IV. Innovation and Outlook: Technology Empowering the Future of Intelligent O&M
Facing the future, the Jiawei Renewable Energy O&M Center is actively embracing the wave of intelligence and digitalization.
Intelligent Inspection: We have introduced inspection drones equipped with high-precision sensors, enabling automatic identification and precise location of defects like hot spots, micro-cracks, and snail trails on PV modules, significantly improving inspection efficiency and coverage.
Automatic Cleaning: Applying automatic cleaning equipment achieves efficient, water-saving cleaning of large-area PV panels, notably boosting generation efficiency while reducing labor costs and safety risks.
We are building an integrated O&M management platform that converges big data, cloud computing, and AI analytics, committed to achieving anomaly prediction, intelligent diagnosis, and optimized dispatch for power station operation, providing stronger technical support for the long-term stable operation of power stations.
Jiawei Renewable Energy's Intelligent O&M Center is not just a technical platform, but a trustworthy team. We use our professional technical system as a shield, strict safety management as a spear, and an innovative, persevering spirit as our sail, steadfastly holding the front line of energy supply security. Whether for self-owned or contracted O&M projects, whether on the generation or consumption side, we will uphold the same commitment: to use professional and reliable O&M services to safeguard the stable supply of green energy for you, jointly creating a smarter and better new life.
