In 2023
2023.06 Independently developed outdoor 50KW wind turbine with electric pitch and active yaw function for testing at Inner Mongolia wind power plant.
2023.05 The third national standard GB/T 20321-2023 "Inverters for Off grid Wind and Solar Power Generation System" revised under the leadership of our company has been offically released and implemented.
2023.01 Independently developed 30KW wind turbine with electric pitch control and active yaw function was successfully installed and stably operated in Inner Mongolia wind farm.
In 2022
2022.04 Hefei Weimin Power became a member unit of the 8th Council of the Wind Machinery Branch of the China Machinery Industry Association
2022.03 Hefei Weimin Power won the Anhui Provincial Science and Technology Award
2022.03 Zhang Weimin, the General Manager of the company, was awarded the Anhui Provincial Science and Technology Award
2022.03 Dingyou Electric, a wholly-owned subsidiary of Weimin Power, won the Anhui Provincial Science and Technology Award
2022.02 The new product "50KW wind power controller and Grid-tied inverter" was launched.
2022.01 The self-developed "5KW wind power controller and Grid-tied inverter" with H6 topology structure was launched.
In 2021
2021.09Hefei Win Power Co., Ltd has passed the high-tech enterprise assessment for the fifth time in a row.
2021.09 Obtained the invention patent of "A method which can control the wind power controller and Grid-tied inverter" (patent number: ZL 2019 1 1345576.0) .
2021.09 Obtained the invention patent of " Wind turbine output current and output power control method and control device " (patent number: ZL 2020 1 0330193.2).
2021.08 The self-developed "2KW wind power controller and Grid-tied inverter" has been applied in batches abroad.
2021.07 Obtained the invention patent of "an auxiliary power supply circuit" (patent number: ZL 2019 1 0857317.X).
2021.07 Obtained the invention patent of "an inverter and its control method" (patent number: ZL 2019 1 .0465394.0) .
2021.07 Obtained the invention patent of "An Island Detection Method and Island Detection System" (Patent No.: ZL 2019 1 1015412.1) .
2021.04 Obtained the invention patent of "a wind power unloading circuit and unloading control method" (patent number: ZL 2019 1 0237681.6) .
2021.01 Obtained the invention patent of "A method and control device for starting a motor with a power frequency inverter" (patent number: ZL 2019 1 0225473.4) .
In 2020
2020.11 Obtained the invention patent of "A kind of wind generator to prevent resonance control method and device (Patent No.: ZL 2019 1 1015423.X) .
2020.10 Obtained the invention patent of "A method and device for maximum power curve and method and device for tracking maximum power" (patent number: ZL 2019 1 0532991.0) .
2020.09 Obtained the patent of "A wind power controller and Grid-tied inverter " (patent number: ZL 2020 2 0302209.4) .
2020.06 The new product of self-developed "30KW wind power controller and Grid-tied inverter "; was launched.
2020.05 The new product of self-developed"10kW s wind power controller and Grid-tied inverter " was launched.
2020.05 Obtained the invention patent of "An Active Island Detection Method and Device Based on Imaginary Average Reactive Power Phase Detection" (Patent No.: ZL 2018 1 0376784.6) .
2020.04 Obtained the invention patent of "a control method and device for a three-phase PWM rectifier" (patent number: ZL 2019 1 0668417.8) .
2020.04 Obtained the invention patent of "a method and device for continuous power generation under strong wind conditions" (patent number: ZL 2018 1 0966491.3).
2020.03 The new product of self-developed 5kW wind power controller and Grid-tied inverter " was launched.
In 2019
2019.12 The self-developed "3KW wind power controller and grid-tried inverter" was launched in batches abroad.
2019.12 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 method for harmonic current suppression of single-phase inverter" (patent number: ZL 201711498317.2).
2019.09 Obtained the invention patent of "A method and device for generator output power control" (patent number: ZL 201810531282.6).
2019.05 Obtained the invention patent of "A Wind Turbine Braking Circuit and Method Using Self-Maintaining Relay" (Patent No.: ZL201610425803.0).
2019.05 The self-developed "10kW wind power controller and Grid-tied inverter " was applied in batches in Qinghai.
In 2018
2018.12 Launch self-developed " 10kW wind power controller and Grid-tied inverter ".
2018.11 Be in charge of drawing up " National Standards of Off-grid Inverter for Wind and Solar power generation system".
2018.10 Participate in making national standards for IEC62257-2 “RECOMMENDATIONS FOR SMALL RENEWABLE ENERGY AND HYBRID SYSTEMS FOR RURAL ELECTRIFICATION”.
2018.10 Obtain a patent for "AC Current Sampling Circuit". Patent No: ZL 2017 2 1920963.9 .
2018.10 Launch self-developed "30kW Solar and Wind Energy Storage Converter".
2018.08 Obtain a patent for "Wind Controller with Dual Input and Its Power Supplying modes". Patent No: ZL 2016 1 0793551.7 .
2018.07 Hefei Win Power Co., Ltd passed the assessment of high-tech enterprises for the fourth time.
2018.06 Obtain an apperance design patent for wind controller. Patent No: ZL 2017 3 0595341.2
2018.05 Obtain an apperance design patent for wind solar hybrid controller. Patent No: ZL 2017 3 0594327.0 .
2018.05 Obtain production safety standardization certificate. Certificate No: DBIII340105201800024 .
2018.05 GB/T 34521-2017 "Controller for Small Wind Power Generation System" Win Power made is implemented.
2018.05 GB/T 19068.1-2017 "Small Wind Power Generation System" Win Power participated is implemented.
2018.05 GB/T 16760.1-2017 "Wind Generator for Small Wind Power Generation System" Win Power participated is implemented.
2018.05 Obtain an apperance design patent for Off-grid and on-grid hybrid energy storage inverter. Patent No: ZL 2017 3 0595335.7 .
2018.01 Obtain a patent for " Wind Controller which combines boost and buck function in one machine". Patent No: ZL 2017 2 0854892.0.
In 2017
2017.05 Be in charge of drawing up " National Standards of Wind Turbine with Permanent Magnet Disc-free Gnerator".
2017.04 Obtain a patent for a wind turbine controller with dual input, patent number: ZL 2016 2 1023634.X
2017.02 breakthrough on 36KW on grid PWM full control rectifier is successfully applied in Japan
2017.02 Obtain a patent for power frequency inverter, patent number: ZL 2016 2 1027220.4
2017.02 Obtain a patent for the main circuit of the medium and small wind turbine rectifier brake, patent number: ZL 2016 2 1010835.6
In 2016
2016.12 Wholly owned as a subsidiary of Hefei Win Power Co. Ltd. ,Hefei Dingyou Electric Co., Ltd. , pass through high-tech enterprises evaluation
2016.11 Obtain a patent for wind turbine brake circuit with self-sustaining relay, patent number: ZL 2016 2 0583678.1
2016.10 Introduced the new MPPT wind and solar hybrid street lamp controller products
2016.09 Introduced a centralized small fan grid-connected power generation system, successfully applied the PWM rectifier controller batch
2016.07MPPT wind and solar hybrid controller from 1kw to 5kw series, a number of points power curve settings are accessible to users.
In 2015
2015.04 The 10th anniversary of the establishment of Hefei Win Power Co.,Ltd..
In 2014
2014.11 Successfully support 3404 sets of wind and solar hybrid control inverters for the Inner Mongolia "power project"
2014.10 presided over draft up " National Standards of Small Wind Turbine Controller" and participate in drawing up other standards at same time.
2014.06 A major breakthrough was made in products performance, developed new controller that Bluetooth communications, buck charging, touch screen display and server monitoring are available
In 2013
2013.04 Successfully support 4592 sets of wind and solar hybrid control inverters for the Inner Mongolia "power project"
In 2012
2012.12 Acquire the certificate of Anhui Province software enterprises
2012.12 Great breakthrough in abroad, supplying a total of more than 5,000 sets of wind turbines and grid system turbine control system to France.
2012.04 Hefei Dingyou Electric Co., Ltd., a wholly-owned subsidiary of Win Power is established
In 2011
2011.09 Be awarded as "Science and Technology Giant Nurturing Enterprise"
In 2010
2010.10 Obtained invention patent for "a set of rectifier, unloaded in one of the main wind power generation", patent number: ZL 2010 1 0287873.7
2010.06 low-voltage rechargeable lamp controller was awarded the Ministry of Science and Technology of small and medium-sized technology innovation fund
In 2009
2009.11 Identified as the high-tech enterprises in Anhui Province
2009.11 Win Power pass the evaluation as high-tech enterprises
2009.09 Got the ISO9001 quality management system certification
2009.06 The third generation of wind and solar complementary controller was available. A low-voltage charging controller was developed, greatly improving the overall efficiency of the wind power system
In 2007
2007.09 wind and solar hybrid street light controller products are comprehensive upgraded, aluminum enclosure was adopted which means the realization of fine manufacturing.
In 2006
2006.05 Acquired the patent for "wind energy, solar power control inverter integrated power" , patent number: ZL 2006 1 0085885.5
2006.04 launched specifically designed for street lighting system wind and solar hybrid street light controller
In 2005
2005.04 , Win Power is established
