This product is used for power supply systems such as lighting, highway monitoring, communication base station, offshore Oil platform, ships, industrial sewage treatment, distributed scenery complementary landscape lighting, scientific research, islands, border posts, etc.
Characteristic
▶ Low rated wind speed, greater power generation
▶ Electric active variable paddle, more flexible adjustment
▶ Responsible for the development of small wind turbine series standards, more advanced technology
▶ Multiple safety protection: mechanical brake + active pitch change + electromagnetic brake + active yaw
▶ Lower rated speed ensures lower noise
▶ The host and converter are designed independently to ensure the reliability of the product
▶ Remote computer monitoring, mobile APP monitoring
▶ Suitable for all kinds of off-grid and grid-connected systems
50KW low rated wind speed electric variable pitch wind turbine generator set
Ⅰ.Introduction
Small wind turbine installation is convenient, simple maintenance, low cost. It is suitable for wind power generation where it is not easy to install large wind turbines.
Ⅱ.Typical applications and cases
1. off-grid wind-solar complementary system
Application field:
Households, islands, border posts, communication base stations, forest fire prevention, landscape lighting and other areas without power supply.
System Introduction:
The off grid wind solar complementary system mainly consists of small wind turbines and photovoltaic power generation, utilizing battery energy storage. By controlling the inverter system, the power tracking, battery charging and discharging control, and AC output to the load of the wind turbine and photovoltaic are achieved.
This system can achieve remote computer and mobile monitoring through GPRS.
Complementary structure diagram of wind and solar off grid system
leading edge
▶ Low rated wind speed: At a wind speed of 11 meters/second, the rated power can be reached, resulting in greater power generation.
▶ Electric pitch control: More flexible and accurate control, safer in high winds.
▶ Leading national and industry standards for small-scale wind power generation, with leading product technology.
2. Decentralized wind power generation
Application field:
Suitable for commercial fields such as companies, households, farms, and decentralized wind farms.
System introduction:
The system is generated by a 50kW small wind turbine generation systems , which is integrated into the 380V(or 220V) low-voltage distribution network through the converter. Can be self-use, can also be surplus electricity online. Achieve wind resource income, while achieving energy saving and emission reduction targets, and obtain green electricity income.
Structure diagram of decentralized wind power generation system
leading edge
▶ Low rated wind speed: At a wind speed of 11 meters/second, the rated power can be reached, resulting in greater power generation.
▶ Electric pitch control: More flexible and accurate control, safer in high winds.
▶ Leading national and industry standards for small-scale wind power generation, with leading product technology.
3. Multi energy complementary microgrid
Application field:
Enterprise power supply, power grid transformation, island power supply, scientific research demonstration, barracks posts, landscape lighting, etc.
System introduction:
The system is generated by small wind turbines, photovoltaic arrays, diesel generators, etc., through battery energy storage, through the wind and photovoltaic energy storage converters independently designed by Weimin Power Co., Ltd. to achieve the power tracking of wind generator and photovoltaic, charge and discharge control of energy storage batteries, off-grid load and switching of diesel generators.
Multi-energy complementary microgrid system structure diagram
leading edge
▶ Low rated wind speed: At a wind speed of 11 meters/second, the rated power can be reached, resulting in greater power generation.
▶ Electric pitch control: More flexible and accurate control, safer in high winds.
▶ Leading national and industry standards for small-scale wind power generation, with leading product technology.
▶ The integrated design of wind energy control, photovoltaic control, energy storage, diesel engine switching, off-grid connection, etc., has simple structure and reliable performance.
Ⅲ、 Company Introduction
Independently designed four types of low rated wind speed electric variable pitch small wind turbines with 5KW, 10KW, 30KW, and 50KW, as well as supporting power equipment, to provide various solutions for small wind power generation.
GB/T 20321-2023 "Inverters for Off grid Wind and Solar Power Generation Systems" Revision Unit
GB/T 34521-2017 "Controller for Small Wind Turbine Generators" developed by the leading unit
GB/T 36996-2018 "Permanent Disk Coreless Generators for Wind Turbine Generators"by the leading unit
GB/T 19115.1-2018 "Wind Solar Complementary Power Generation System" Second Unit
GB/T 19068-2017 "Small Wind Turbines" Second Unit
GB/T 10760-2017 "Generators for Small Wind Turbines" Third Unit
Responsible for drafting the energy industry standard ''Wind and solar complementary off grid control inverter integrated machine''
Responsible for drafting the energy industry standard "Converters for Grid Connected Wind Turbines"
19 authorized invention patents have been obtained
Over 20 years of technical research and accumulation
Ⅳ.Technical Parameters
| Model |
WG50 |
|
Rated power (KW) |
50 |
| Blade material/number of blades |
Reinforced glass steel /3 |
|
Rotor diameter (m) |
15.6 |
|
Rated wind speed (m/s) |
11 |
|
Starting wind speed (m/s) |
13 |
|
Operating wind speed range (m/s) |
3.5-25 |
|
Limiting wind speed (m/s) |
59.5 |
|
Rated speed (r/min) |
75 |
|
System output voltage |
380VAC |
|
Weight（kg） |
7380 |
|
Generator type |
Three phase permanent magnet AC generator |
|
Braking method |
Hydraulic braking + electromagnetic + active yaw + active pitch change |
|
Operating temperature range |
-35~50°C |
|
Limiting temperature |
-40~70 °C |
|
Design life |
20 years |
Ⅴ.Power curve
