光伏运维工作内容有哪些 产业新趋势下实操解析

Core Insights - The China Photovoltaic Industry Association released the "China Photovoltaic Industry Development Roadmap (2025-2026)", outlining the current state of the photovoltaic industry and technology trends up to 2035 [1] - By 2025, the new installed capacity of solar photovoltaic in China is projected to reach 315.07 GW, with a cumulative installed capacity exceeding 1200 GW and crystalline silicon module production surpassing 620 GW, reflecting a year-on-year growth of 5.4% [1] Installation and Maintenance - The rapid expansion of photovoltaic installations and the shift towards n-type technology will see n-type monocrystalline silicon wafers accounting for 97% of the market by 2025 [1] - Photovoltaic operation and maintenance (O&M) is crucial for ensuring efficient and stable operation of power plants, covering the entire lifecycle of solar power plants, including daily inspections, equipment maintenance, and fault handling [1] Daily Inspections - Daily inspections are fundamental to identify potential issues in equipment and power plants, preventing minor problems from escalating into major failures [3] - Key inspection targets include photovoltaic modules, inverters, junction boxes, and tracking systems, with specific attention to n-type components for issues like micro-cracks and hot spots [3] Equipment Cleaning - The efficiency of photovoltaic modules is significantly affected by surface cleanliness, with dirt and debris reducing power conversion efficiency [4] - Cleaning methods should be adapted to the local environment, with frequency varying based on regional conditions, such as monthly cleaning in rainy areas and weekly in dust-prone regions [4] Fault Repair - Timely fault repair is essential to minimize downtime and reduce power generation losses, with different equipment requiring specific handling approaches [5] - After repairs, testing is necessary to confirm normal operation and to document the fault and repair process for future reference [5] Data Monitoring and Analysis - The shift towards intelligent O&M emphasizes the importance of real-time data monitoring and analysis to optimize power generation efficiency [6] - Key performance indicators include equivalent utilization hours and LCOE (Levelized Cost of Energy), with data analysis helping to refine operational strategies [6] Record Keeping - Comprehensive record-keeping is vital for maintenance, asset evaluation, and fault tracing, covering all aspects of O&M [7] - Records should include inspection logs, cleaning records, fault repair documentation, and equipment information, ensuring compliance with evolving industry standards [7] Specialized Maintenance for Energy Storage - The integration of photovoltaic and energy storage systems necessitates specialized maintenance for lithium battery systems, focusing on battery status, PCS operation, and temperature control [8] - Regular monitoring of charging and discharging efficiency is essential to enhance the utilization and energy conversion efficiency of storage systems [8] Technology Adaptation - Rapid technological advancements in the photovoltaic industry require O&M personnel to stay updated on new equipment and techniques [9] - Monitoring systems must also be upgraded to accommodate new data analysis needs, ensuring alignment with industry technological developments [9] Compliance Management - O&M must adhere to national policies and industry standards to ensure legal and stable operation of power plants, aligning with the roadmap's goals for high-quality development [10] - Compliance includes maintaining power generation quality, managing waste, and reporting operational statistics as part of the broader energy transition goals [10] Conclusion - Photovoltaic O&M is evolving from basic tasks to a comprehensive role that includes equipment maintenance, data monitoring, energy storage management, technology adaptation, and compliance [11] - Future trends indicate a move towards intelligent, specialized, and refined O&M practices, requiring personnel to possess both traditional maintenance skills and data analysis capabilities to maximize power generation efficiency and support energy transition goals [11]