Wind generator
Research of Wind Turbine Simulator Based on Induction Motor
Now, with the energy sources consumption increasing daily and the environment empoison being serious gradually, wind power, as renewable, no pollution energy source, is paid great attention by more and more countries. The technology also becomes research hot spot of many country’s scholars. It is important to develop a wind turbine simulator (WTS) in the [...]
The Research on Predictive Voltage Controlled Algorithm for a Novel Wind Power Converter Based on DSP
With the increasing severity of energy and environmental problems, renewable energy is competitively developed all over the world. Wind energy due to its clean and renewable character has developed rapidly in recent years and ranks as one of the most promising renewable energy resource. It is very important for the sustainable development of national economy. [...]
Research on the Protection Scheme for Distribution Network with Distributed Generation
Distributed generation becomes an effective method to improve energy efficiency and solve energy shortage problem today. The protection system’s correctly operation can ensure the safety of power system with distributed generation. However, the distributed generation will change the power grid from the single power supply and the radiation structure to double-power or multi-power network. Since [...]
Efficiency and Vibration Study of Gear Transmission for Wind Generator
As an important component in speed acceleration processing of wind power gearbox, while the existence of the more severe adverse effect of speed acceleration applications mainly including low transmission efficiency, temperature, noise and vibration than speed deceleration. The two important indicators of the speed acceleration of gear drive-transmission efficiency and vibration are systematically studied in [...]
Electromagnetic Field and Thermal Analysis on 1.5MW Half-direct Driven Permanent Magnet Wind Generator
With the world’s energy crisis aggravation,renewable energy research has been extensive attention,wind-driven generator is the one of techniques that the fastest growing and the most widely used in renewable energy, large-scale grid-type wind generator is an important development direction for wind power generation. In this dissertation, large-scale grid-connected wind turbine permanent magnet electromagnetic field and [...]
Research and Design of Off-grid Wind and Solar Hybrid Power Generation System
Nowadays energy and the environment are two important issues in the world. Mankind is hard to find clean, efficient, renewable energy that can replace oil, coal and other conventional energy. Development and utilization of renewable energy is a basic choice of energy development strategy in the 21st century.Off-grid wind and solar hybrid power generation system [...]
Test and Research on Vertical-Axis Wind Turbine for 50W Street Lamp
《50W lamp with vertical axis wind turbine experiment and research》is a cooperated project with a company of Hebei Hengshui City. Designed six sets of 50W vertical axis wind turbine impellers, campared the power output characteristics with truck experiment and selected optimized utilization of wind energy , better starting performance, more stable operating performance, 50W vertical [...]
Research of Neural Network Predictive Control in the Variable-Pitch Control System of Wind Turbine
Energy crisis has become increasingly heavier, and the development and use of renewable energy is the primary means to solve the problems. Wind power is a new green energy, with its environmentally friendly, renewable and other characteristics, and it attracts the majority of researchers’attention. Wind generators are the primary means of access to wind energy, [...]
Research on Control Stratrgies of the Mega-watt DFIG Wind Power System
Wind energy is a clean, renewable energy and extremely rich. It is estimated that the total wind energy resources around the world is two trillion kilowatts per year.only 1% of the surface wind using will be able to meet the worldwide demand for energy. From the mid 70s of last century, wind power has been [...]