2025 | On March 2025, the energy industry standard NB/T 11590-2024 grid connected converters for small wind turbines drafted for civil power sources was officially released and implemented |
2024 | On October 2024, 5108 sets of wind solar complementary control inverters were successfully equipped for the "power supply upgrading project" in Inner Mongolia 2024.01 the "50KW grid connected converter for wind power generation" independently researched and developed realizes mass production |
2023 | 2023.06 test of independently developed 50KW wind turbine with electric pitch and active yaw function in Inner Mongolia Wind Power Plant On May 2023, the third national standard GB/T 20321-2023 "inverters for off grid wind and solar power generation systems" revised by our company was officially released and implemented 2023.01 the self-developed 30kW wind turbine with electric pitch and active yaw function was successfully installed and operated in the wind farm in Inner Mongolia |
2022 | On April 2022, Win-Power became a member of the 8th Council of wind machinery branch of China Machinery Industry Association On March 2022, it won the third prize of Anhui Provincial Science and Technology Award for the project of "key technologies and units of small wind power generation in turbulent wind farm" of civil power On February 2022, the newly developed outdoor "50KW grid connected converter for wind power generation" was launched On January 2022, the waterproof "5kW grid connected converter for wind power generation" with H6 topology was launched |
2021 | On September 2021, the company obtained the invention patent of "grid connected inverter for wind power generation and its control method" (Patent No.: ZL 2019 1345576.0) 2021.09 obtained the invention patent of "control method and corresponding control device for output current and output power of wind turbine generator" (Patent No.: ZL 2020 10330193.2) 2021.08 the waterproof "2kW grid connected converter for wind power generation" with H6 topology independently developed and applied in batches abroad On July 2021, the company obtained the invention patent of "an auxiliary power supply circuit" (Patent No.: ZL 2019 10857317.x) 2021.07 obtained the invention patent of "a control method and device for inverter" (Patent No.: ZL 2019 10465394.0) On July 2021, the company obtained the invention patent of "an island detection method and island detection system" (Patent No.: ZL 2019 1015412.1) On April 2021, the company obtained the invention patent of "a wind power unloading circuit and unloading control method" (Patent No.: ZL 2019 10237681.6) 2021.01 obtained the invention patent of "a method and control device for starting motor with power frequency inverter" (Patent No.: ZL 2019 10225473.4) |
2020 | In November 2020, the company obtained the invention patent of "a method and device for anti resonance control of wind turbine generator" (Patent No.: ZL 2019 1015423.x) In October 2020, the company obtained the invention patent of "maximum power curve acquisition method and device and maximum power tracking method and device" (Patent No.: ZL 2019 10532991.0) In September 2020, the utility model patent of "a grid connected inverter for wind power generation" (Patent No.: ZL 2020 2032209.4) was obtained In June 2020, the newly developed outdoor "30kW grid connected converter for wind power generation" was launched In May 2020, the new waterproof "10kW grid connected converter for wind power generation" was launched In April 2020, it obtained the invention patent of "a control method and device for three-phase PWM rectifier" (Patent No.: ZL 2019 10668417.8) In April 2020, it obtained the invention patent of "a wind power generation control method and device for continuous power generation under strong wind" (Patent No.: ZL 2018 10966491.3) In March 2020, the new waterproof "5kW grid connected converter for wind power generation" was launched |
2019 | 2019.12 "3KW waterproof wind power grid connected converter" independently developed and applied in batches abroad; On December 2019, the company obtained the invention patent of "a wind turbine power tracking control method and device" (Patent No.: ZL 201810271466.3) 2019.11 obtained the invention patent of "a harmonic current suppression method for single-phase inverter" (Patent No.: ZL 201711498317.2) 2019.09 obtained the invention patent of "a control method and device for generator output power" (Patent No.: ZL 201810531282.6) 2019.05 obtained the invention patent of "a wind turbine braking circuit and method using self retaining relay" (Patent No.: zl201610425803.0) 2019.05 "10kW grid connected converter for wind power generation" independently developed and applied in batches in Qinghai |
2018 | 2018.12 "10kW grid connected converter for wind power generation" launched 2018.11 presided over the revision of national standard: GB/T 20321-2023 inverter for off grid wind and solar power generation system 2018.10 participate in the formulation of international standards: IEC62257-7-2“RECOMMENDATIONS FOR SMALL RENEWABLE ENERGY AND HYBRID SYSTEMS FOR RURAL ELECTRIFICATION” October 2018, the new product of "30kW wind solar diesel energy storage converter" independently researched and developed was launched In August 2018, it obtained the invention patent of "a fan controller with dual input and its power supply method", patent No.: ZL 2016 10793551.7 In May 2018, the company obtained the safety production standardization certificate, Certificate No.: dbiii340105201800024 2018.05 presided over the formulation of national standard: GB/T 34521-2017 controllers for small wind turbines National standard revised in May 2008: GB/T 19068-2017 small wind turbines Participated in the revision of national standard GB/T 10760-2017 generators for small wind turbines in May 2018 2018.01 obtained the patent of "a pressure rise and fall integrated fan controller", patent No.: ZL 2017 20854892.0 |
2017 | In May 2017, presided over the formulation of the national standard: GB/T 36996 2018 permanent magnet disk coreless generator for wind turbines Agricultural industry standard participated in the formulation in April 2017: NY/T3022-2016 regulations for monitoring the operation quality and safety of off grid wind turbines was officially issued and implemented In February 2017, the self-developed 36kw wind turbine grid connected PWM fully controlled rectifier was successfully applied in Japan |
2016 | In December 2016, Hefei Dingyou Electric Co., Ltd., a wholly-owned subsidiary of Min power, was recognized as a high-tech enterprise In November 2016, it obtained the utility model patent of "a wind turbine braking circuit using self retaining relay", patent No.: ZL 2016 20583678.1 In October 2016, the new MPPT wind solar complementary streetlight controller series products were launched In September 2016, the centralized smallscale wind turbine grid connected power generation system was launched, and the PWM rectifier controller was successfully applied in batch 2016.07 MPPT wind solar complementary controller 1kw-5kw series, opening the setting of multiple point power curves to users |
2015 | April, 2015: the 10th anniversary of the founding of Win-Power |
2014 | In November 2014, 3404 sets of wind solar complementary control inverters were successfully equipped for the "power supply project" in Inner Mongolia In June 2014, a major breakthrough was made in product performance, and a controller was developed to centrally realize Bluetooth communication, step-down charging, touch screen display and server monitoring functions |
2013 | In April 2013, 4592 wind solar complementary control inverters were successfully equipped for Inner Mongolia "power supply project" |
2012 | In December 2012, the company obtained the certification of Anhui software enterprise In December 2012, major breakthroughs were made in overseas business, and more than 5000 sets of wind turbine grid connected controllers were provided for the French wind turbine grid connected system In April 2012, Hefei Dingyou Electric Co., Ltd., a wholly-owned subsidiary of Win-Power, was established |
2011 | In September 2011, it was rated as the "enterprise cultivating small technological giants" |
2010 | In October 2010, it obtained the invention patent of "a wind power generation main circuit integrating rectification and unloading", patent No.: ZL 2010 10287873.7 In June, 2010, the low-voltage charging street lamp controller was approved by the technology innovation fund for small and medium-sized scientific and technological enterprises of the Ministry of science and technology of the people's Republic of China |
2009 | Passed the recognition of Anhui high tech enterprise in November 2009 2009.09 passed ISO9001 quality management system certification In June 2009, the third generation of wind solar complementary controller was launched, and a controller with low-voltage charging function was developed, which greatly improved the overall charging efficiency of the fan system |
2007 | In September 2007, the series of wind solar complementary streetlight controller products were fully upgraded, and the shell was all designed with aluminum alloy, which truly realized the high-quality manufacturing |
2006 | In May 2006, the company obtained the invention patent of "integrated power supply for wind and solar power generation control and inverter", patent No.: ZL 2006 10085885.5 In April 2006, the wind solar complementary street lamp controller designed for street lamp system was launched |
2005 | In April, 2005, Hefei Win Power Co., Ltd. was established |