
Venwind Refex – Revolutionizing Wind Energy
Hybrid drive-train (gearbox + medium speed PMG) for superior performance. Proven technology with global installations in Australia, South Africa, Brazil and the Middle East. Reduced Opex costs due to PMG and hybrid drive-train. Lower BOP …
Wind Speed and Rotor Position Sensorless Control for Direct-Drive PMG ...
2010年11月7日 · This paper proposes a wind speed and rotor position sensorless control for wind turbines directly driving permanent magnetic generators (PMGs). A sliding mode observer is designed to estimate the...
Wind Turbine Generator Tied To Grid Using Inverter Techniques …
This paper proposes a method of using small sizes WTG of 300W low capacity turbine in small grid channel with inverter techniques. Power can be fed directly to grid by improving durability and eliminating battery usage, using WTG inverter technique. The proposed wind tied with grid by PMG includes boost converter and three phase inverter.
Technology – Venwind Refex
Based on mature WTG design platform. The turbine specific and site-level self-learning optimization algorithm, enables autonomous optimization of power generation performance. Multiple optional configurations and software & hardware interfaces based on platform and module development.
Gearless, outer rotor PMG, no excitation loss, proven technology ; Simpler and more compact mechanical st ructure, shorter drive chain, low operating speed, no high- speed components; Matured control strategy enables the WTG capturing more wind energy with optimal Cp value, better efficiency especially in low wind speed condition ;
gorithms are shown by simulation studies on a 3-kW PMG wind turbine and are further demonstrated by experimental results on a 300-W practical PMG wind turbine.
Gearless, outer rotor PMG, no excitation loss, proven technology; Simpler and more compact mechanical structure, shorter drive chain, low operating speed, no high-speed components; Matured control strategy enables the WTG capturing more wind energy with optimal Cp value, better efficiency especially in low wind speed condition;
Multipole generator wind energy converter without gearbox and …
2000年1月1日 · The idea of this industrial research project was a totally new concept of WTG for NEG Micon A/S. The result has been a multiple range of concepts. Siemens realised a complete design and construction of a multipole PMG generator. However, it was soon recognised that the multipole synchronous PMG concept of Siemens was too expensive.
A Dynamic Equivalent Method for PMSG-WTG Based Wind Farms …
Thus, this article proposes a dynamic equivalent method for a PMSG-WTG based wind farm considering the wind speeds and the fault severities. Firstly, we propose a clustering method based on the operating wind speed and the terminal …
Coordinated Control Strategy of Battery Energy Storage ... - IEEE …
2017年3月8日 · Abstract: A novel inertial control method based on the torque limit control (TLC) is proposed in this study for the purpose of maximizing the temporary inertial response of permanent magnet synchronous generator-wind turbine generator (PMSG-WTG) over a wide range of variable wind speed conditions.