Researchers have discovered that two tiny, counter-rotating wind turbines working in tandem can generate 37% more power than ...

This paper compares the principle and the dynamic process of different inertia releasing methods on variable-speed wind turbine. The basic principle of df/dt inertia control, tuning PLL control, and ...

Tool wear monitoring is important for improving machining precision and productivity in high speed machining. To handle this problem, many methods have been developed. A newly approach which is based ...

Most people picture wind turbines as massive structures hundreds of feet tall, generating megawatts of power. However, small ...

J ust ahead of the most dangerous stretch of hurricane season, the federal government has quietly shut off a key stream of ...