In 2021, the company obtained 7 authorized invention patents, including "Wind Power Grid Connected Inverter and Its Control Method"

1、 Obtained the invention patent for "Method and Control Device for Power Frequency Inverter Starting Motor" on January 8, 2021 (Patent No. ZL 2019 1 0225473.4)

2、 Obtained an invention patent for "A Wind Power Unloading Circuit and Unloading Control Method" on April 6, 2021 (Patent No. ZL 2019 1 0237681.6)

3、 Obtained an invention patent for "Island Detection Method and Island Detection System" on July 9, 2021 (Patent No. ZL 2019 1 1015412.1)

4、 Obtained the invention patent for "A Control Method and Device for Inverter" on July 20, 2021 (Patent No. ZL 2019 1 0465394.0)

5、 Obtained an invention patent for "An Auxiliary Power Supply Circuit" on July 30, 2021 (Patent No. ZL 2019 1 0857317. X)

6、 Obtained the invention patent for "Control Method and Corresponding Control Device for Wind Turbine Output Current and Output Power" on September 14, 2021 (patent number: ZL 2020 1 0330193.2);

7、 Obtained the invention patent for "Wind Power Grid Connected Inverter and Its Control Method" on September 21, 2021 (patent number: ZL 2019 1 1345576.0)