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TBEA SUNOASIS CO., LTD.

Xinjiang, CN

TBEA SUNOASIS CO., LTD. Patent applications
Patent application numberTitlePublished
20130070490Grid-Connected Inverter and Method for Filtering AC Output Thereof - Disclosed is a grid-connected inverter and a method for filtering AC output thereof. The grid-connected inverter comprises an AC output filter which includes two or more switchable filtering modules, power capacity of each filtering modules corresponding to a different output power of the grid-connected inverter; a monitoring module which is used to perform realtime monitoring on voltage and current outputted by the grid-connected inverter; and a control circuit which is used to calculate an output power grade of the grid-connected inverter according to the voltage and the current monitored by the monitoring module and control switching to the filtering module having a corresponding power capacity according to the power grade, the power grade being selected from a plurality of power grades which are divided according to power capacities of the filtering modules.03-21-2013
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