The influencing factors of photovoltaic power generation with solar energy resources, component installation, inverter capacity ratio of components, parallel of component matching, block, component temperature characteristic, equipment, components, power attenuation given operational stability, routine maintenance and power grid, etc.
the influencing factors of photovoltaic power station power generation including solar energy resources, module installation way, than, module series parallel inverter capacity matching, shielding, module temperature characteristic, modules, power attenuation, stability of equipment operation maintenance, routine maintenance and absorption power grid. To varying degrees of these factors affect the power generating capacity. Some of these factors can be controlled, such as dust mask, weed shielding and equipment downtime. Regular cleaning and weed control can solve dust jam and weeds congestion caused by the loss, rapid troubleshooting can reduce equipment failures and downtime losses, so as to improve the capacity of power station. However, meteorological factors, attenuation of component and design defects ( Front and the rear element block, left, right and row element block near the building block) Is the power station in the late can't change the uncontrollable factors in the operation and maintenance, Unless on a large scale power plant technical transformation) , so continue to influence power plant to generate electricity. So, for a photovoltaic power station, how to guarantee its 25 years run efficiently, to have a higher power? Control mainly from the following several aspects: 1) The location must be good this is a necessary condition. If the photovoltaic power station is located in the solar resource-poor areas or near mine, then after completion of the photovoltaic power station generating capacity will reach the expected value. 2) Strictly control the design, procurement and construction of the photovoltaic power station design, procurement and construction must be strictly controlled in each link, otherwise any link short board effect caused by the late to plant operation maintenance bring great difficulty, and even cause the failure of operation maintenance. This will seriously affect the performance of the whole plant power generation system. 3) Normative power station operation maintenance and management operation maintenance and management is the core. In the whole lifecycle of the photovoltaic power station, the operation and maintenance accounts for 98% of the time period. Power station good operation and maintenance management is the fundamental guarantee of power generation. If the plant operation and maintenance management does not reach the designated position, such as equipment failure and stop without timely response ( Even no response) , then the power generating capacity will inevitably affected, power loss caused by fault will failure increases with time. On the contrary, if the plant operation maintenance management can be standardization and refinement, operation maintenance personnel to respond immediately after the equipment failure, malfunction and quickly on the spot, eliminate defects, can effectively reduce the equipment failure loss, so as to improve the capacity of power station. In a word, the standardization of the power plant operation and maintenance management is the core. Through the establishment of the scientific operation maintenance and management system, rapid fault response mechanism and standardize the operation maintenance procedures, everybody is responsible for everything, have procedures, operation standard, defect correction, form a virtuous cycle, so as to ensure the safety of power plant long-term, stable and efficient operation, thus ensuring power utility maximization.