As a key equipment to convert solar energy into usable electric energy,the performance and efficiency of photovoltaic inverter have an important impact on the operation and power quality of photovoltaic power generation system.In this paper,we will study the low voltage traversal control of photovoltaic inverter,focus on the causes and influence of low voltage crossing,analyze the existing low voltage traversal control strategy,and put forward an efficient and reliable control method.
high powerphotovoltaic inverterlow voltagecrossing control
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