I. Solar power station operation and maintenance management system Solar power station operation and maintenance management system has online real-time, digital monitoring of solar power stations and inverters, bus boxes, DC distribution cabinets, AC distribution cabinets, environmental monitoring modules, transformers, grid protection devices, energy metering devices, The continuous monitoring of numerous devices and detection points such as battery modules and the key indicators such as key equipment operating efficiency and failure rate are analyzed and evaluated. The solar power station operation and maintenance management system can record alarms of emergency failure events, analysis of historical operating data, various year, month and day parameter graphs and reports, calculation of economic indicators of the entire power station operation, analysis of operational benefits, and power prediction of power generation systems. The production process management includes functions such as operation management, maintenance management, index statistics, and identification codes. It is a digital and intelligent operation and maintenance management system platform for solar power plants. This product has taken the lead in digitalizing, streamlining, standardizing, and intelligentizing solar power plants. management. Second, system function architecture Third, the system main function module Solar power plant operation and maintenance management system based on production of real-time data, according to the characteristics of photovoltaic power plant operation and management, to meet the production and maintenance of large-scale photovoltaic power plant management system, its main function modules include: 1. Online monitoring: Total station monitoring, inverter monitoring, bus box monitoring, environmental monitoring, alarm information; 2. Operation management: handover class, operation log, work ticket, operation ticket, regular work, operation record; 3. Equipment management: equipment identification, equipment ledger, equipment defects, equipment overhaul, equipment life cycle management; 4. Spare parts: spare parts classification, spare parts application, spare parts ledger, spare parts storage, spare parts delivery, spare parts inventory, spare parts utilization statistics; 5. Administrative office: agency work, mail, documents, employees, notification notices, schedule, attendance; 6. Statistical analysis: electricity statistics, power station operation analysis, equipment operation analysis, power station index analysis, statistics on the implementation of two votes, equipment defect statistics, spare parts statistics, and statistics on generating operation indexes; 7. Report management: Monthly report of power station electricity, daily operation of inverter, daily report of operation analysis, monthly report of loss of spare parts, daily report, monthly report of production indicator, automatic generation of indicator annual report; 8. Auxiliary decision-making: comparison and analysis of inverters, abnormal DC current, statistical power generation-radiation amount comparison, power station loss analysis, power station performance analysis, daily load curve, and inverter power generation amount comparison; Fourth, system main function introduction 1. Intelligent management The solar power generation industry has defined the "two-vote system, three systems," operation and maintenance management specifications for solar power plants, which has effectively promoted the management of the company. Took the lead in solar power plants to achieve digital, process, standardization, and intelligent management. 2. Efficiency evaluation Through the comparison of theoretical and actual power generation, the assessment of solar energy resources is verified. 3. Status monitoring The system can remotely monitor the inverter running status and fault analysis, identify by color, simple and clear, and can be analyzed step by step to track the cause. 4. Intelligent analysis Through the summation of the DC currents of the inverter and the combiner box, the analysis is conducted and the faults of the inverter, the combiner box and the components are discovered in time. It greatly facilitates the operation and maintenance personnel to quickly locate faults and make up for the lack of monitoring systems. 5. Performance Analysis Conversion efficiency analysis: Calculate and compare the inverter conversion efficiency of different manufacturers, and verify the technical parameters of the manufacturer's contract. Monthly operation comparison analysis: Automatically generate the daily and monthly operating reports of the inverter, and immediately know that the power station operating personnel perform the operation analysis to find the cause of the decline in the inverter's production capacity, and improve the station's operating efficiency throughout the day. 6. Solar Power Station Identification System Code Specially developed the identification system for solar power plants, and successfully introduced the KKS code of the thermal power plant into the solar power station to realize the orderly identification of hundreds of thousands of devices in solar power plants, enabling managers and users to quickly and effectively locate equipment information and provide Power plant information management efficiency. 7. Unified acquisition of solar power plant data The system can collect various types of inverters, combiner boxes, environmental monitoring instruments, energy meter and other operational data, and supports various communication protocols such as OPC, MODBUS, IEC102/103/104, and CDT. 8. Comprehensive solar power station production index system Designed a statistical index system for solar power plant production operation and maintenance management, which mainly includes: solar energy resources indicators, electricity consumption indicators, energy consumption indicators, and equipment operating level indicators. At the same time, for each indicator, an accurate statistical method and calculation rule have been formulated in accordance with industry norms. , evaluation methods. V. System Features The implementation of the solar power plant operation and maintenance management system will help enhance the ability of photovoltaic power generation units to analyze and determine the fault intelligence, improve the overall efficiency and power generation capacity of the power station, save the investment cost of the photovoltaic power plant, regulate the operation of the photovoltaic power station, maintain the technical standards, and enhance the photovoltaic power. Power plant production and operation management level. 1. To achieve intelligent monitoring, intelligent management, intelligent power forecasting. 2. Total station data sharing eliminates "information isolated islands" and seamlessly connects systems. 3. Facilitate construction operation and maintenance, reduce coordination, and have clear responsibilities. 4. Panoramic data, the entire equipment life cycle monitoring, improve equipment utilization. 5. Effectively integrate equipment resources, reduce duplication of investment, and reduce investment in construction and operating costs. 6. Integrate monitoring, management, and forecasting to improve the management efficiency of the power plant to meet the monitoring and maintenance needs of the owners for photovoltaic power plants. Barbed Wire,Barbed Wire Fencing,Barbed Wire Fence,Barbless Wire Shenzhou City Hongda Hardware Products Co.,Ltd , https://www.hdpvcwire.com
Solar power plant operation and maintenance management system