Showing 1 - 10 of 172
This paper describes a doubly fed induction generator (DFIG) control for wind energy generation. The DFIG model is established and the adopted control strategies for machine side and grid side converters are described. Flicker phenomenon is defined and its emission of variable speed wind turbine...
Persistent link: https://www.econbiz.de/10010749975
proposed method a grid with high-order current harmonics is assumed. The reduction of current distortion is feasible due to the …) and therefore it changes a source of harmonics to a damping harmonics system. Using the proposed method, the current Total …
Persistent link: https://www.econbiz.de/10011211013
This paper presents simulation results and power quality measurements of a wind farm. The wound rotor induction generator at 600kW is employed for power conversion in the wind energy conversion system (WECS). This induction machine is connected to the drive circuit via rotor terminals and speed...
Persistent link: https://www.econbiz.de/10011044099
In the last 15 years, the use of doubly fed induction machines in modern variable-speed wind turbines has increased rapidly. This development has been driven by the cost reduction as well as the low-loss generation of Insulated Gate Bipolar Transistors (IGBT). According to new grid code...
Persistent link: https://www.econbiz.de/10011030829
The development of new technology on electric vehicles (EV) is intended to counter the damage in the environment, which is a current issue for society. All electric vehicles need a recharging system to store energy whether is from a renewable power source or from an electric power distribution....
Persistent link: https://www.econbiz.de/10010949027
hybrid power filter (SHPF) to compensate harmonics generated by non-linear loads. The control of the SHPF is based on …
Persistent link: https://www.econbiz.de/10010751812
Among the non-linear loads used in household, Compact Fluorescent Lamps (CFLs) and LED lamps are becoming more widespread, while incandescent lamps are intended to be replaced by these types of lighting devices. LEDs and CFLs are significantly more efficient and economical than incandescent...
Persistent link: https://www.econbiz.de/10010668146
Power quality has emerged as a challenging area in the context of deregulation, wherein electricity distribution buyers and sellers carry out mutually agreed-upon exchanges. A market for active power and reactive power is installed in many places as a result of a deregulation process. However,...
Persistent link: https://www.econbiz.de/10008539005
Power quality has emerged as a challenging area in the context of deregulation, wherein electricity distribution buyers and sellers carry out mutually agreed-upon exchanges. A market for active power and reactive power is installed in many places as a result of a deregulation process. However,...
Persistent link: https://www.econbiz.de/10005751634
The impact of wind turbines and photovoltaic systems on network operation and power quality (harmonics, and voltage … state voltage variations and current harmonics is investigated. The correlation between the generated power and the main …
Persistent link: https://www.econbiz.de/10011030735