Introduction Wind turbine is assumed as basic part in the foundation of an ecologically manageable low carbon economy. This part displays an outline of wind turbine generator technologies and thinks about their points of interest and downsides utilized for wind vitality use. Traditionally, DC machines, synchronous machines and squirrel-confine prompting machines have been utilized for little scale power era. For medium and expansive wind turbines (Wts), the doubly-sustained incitement generator (DFIG) is as of now the overwhelming innovation while permanent magnet (PM), exchanged hesitance (SR) and high temperature superconducting (HTS) generators are all widely investigated and created throughout the years. In this section, the topologies furthermore gimmicks of these machines are talked about with unique consideration given to their useful contemplations included in the configuration, control and operation. It is trusted that this section gives speedy reference rules to creating wind turbine era frame Synchronous Generator Technologies 1) Since the early time of creating wind turbines, extensive endeavors have been made to use three-stage synchronous machines. Air conditioning synchronous Wtgs can take steady or DC excitations from either lasting magnets or electromagnets and are hence termed PM synchronous generators (Pmsgs) and electrically energized synchronous generators (Eesgs), respectively. At the point when the rotor is determined by the wind turbine, a three-stage force is produced in the stator windings which are joined with the lattice through transformers and force converters. For altered velocity synchronous generators, the rotor speed must be kept at precisely the synchronous rate. Generally synchronism will be lost. Synchronous generators are demonstrated machine engineering since their execution for power era has been considered and generally acknowledged for quite a while. A cutaway graph of a routine synchronous generator is demonstrated (Fujigaki, T. (2010)). In principle, the sensitive force characteristics of synchronous Wtgs can be effectively controlled by means of the field circuit for electrical excitation. By and by, when utilizing settled rate synchronous generators, irregular wind speed changes and intermittent aggravations brought on by tower-shading impacts and characteristic resonances of parts would be passed onto the force matrix. Moreover, synchronous Wtgs have a tendency to have low damping impact so they don't permit drive train homeless people to be absorbed electrically. As a result, they require an extra damping component (e.g. adaptable coupling in the drive train), or the gearbox gathering mounted on springs. When they are coordinated into the force matrix, synchronizing their recurrence to that of the framework requires a sensitive operation. What's more, they are by and large more unpredictable, unreasonable and more inclined to disappointment than incitement generators. On account of utilizing electromagnets as a part of synchronous machines, voltage control happens in the synchronous machine while in permanent magnet energized machines, voltage control is accomplished in the converter circuit (El -Hawary, M. E. (2010)). In general, DC machines, wound rotor synchronous generators, wound rotor instigation generators utilize commutators, brushes or slip rings to get to the pivoting rotor circuits. Subsequently, routine upkeep and substitution lead to a few troubles in wind power applications, particularly for seaward establishments. Plainly it would be especially desirable to free of any parts physically associated with the turning parts of wind turbines. There are a few methods for attaining this. Taking the DFIG for instance, brushless doubly-nourished generators (Bdfgs) can be an answer (Saket, R. K. (2005)). They utilize two windings on the stator (a force winding and a control slowing down) distinctive shaft numbers. The rotor can be of squirrel pen sort and a circuitous coupling of the two stator windings is made through the rotor. It is additionally conceivable to utilize a hesitance rotor as a part of this topology where the machine has turned into a brushless hesitance generator. By adjusting the traditional machines, a higher unwavering quality is attained because of the unlucky deficiency of the brushes and slip rings. The punishment is the utilization of two machines in a machine. Conclusions Wind energy has pulled in much consideration from examination and modern groups. One of development ranges is thought to be in the seaward wind turbine market. The continuous push to create progressed wind turbine generator advances has officially prompted expanded production, unwavering quality, viability and expense adequacy. At this stage, the doubly-bolstered induction generator innovation (outfitted with flaw ride-through limit) will keep on being pervasive in medium and vast wind turbines while changeless magnet generators may be aggressive in little wind turbines. Different sorts of wind turbine generators have begun to infiltrate into the wind markets to a contrasting degree. The examination proposes a pattern moving from altered speed, equipped and brushed generators towards variable-speed, gearless and brushless generator innovations while even now decreasing framework weight, expense and disappointment rates (Jovanovic, M. G. (2000)). This paper has given an outline of diverse wind turbine generators including DC, synchronous and nonconcurring wind turbine generators with an examination of their relative benefits and detriments. All the more inside and out investigation ought to be completed in the outline, control and operation of the wind turbines fundamentally utilizing numerical, explanatory and experimental strategies if wind turbine generators are to be further made strides (BTM Consult ApS. (2010)). Regardless of proceeded innovative work exertion, nonetheless, there are still various mechanical, environmental and financial difficulties in the wind power system. References [2] Al-Majed, S. I., & Fujigaki, T. (2010). Wind power generation: An overview. the Inter‐ national Symposium on Modern Electric Power Systems (MEPS), 1-6. [3] Aly, H. H., & El -Hawary, M. E. (2010). An overview of offshore wind electric energy resources. 23rd Canadian Conference on Electrical and Computer Engineering CCECE, 1-8. [4] Bansal, R. C., Zobaa, A. F., & Saket, R. K. (2005). Some issues related to power gener‐ ation using wind energy conversion systems: an overview. Int. J. Emerging Electr . Power Syst., 3(2), Article 1070. 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