Optimization of Generator Thermal Management in Turbine Power Generation System
Turbine power generation system is an important part of hybrid power system,its temperature rise will affect the operation safety of the generator,causing the whole hybrid power system to stop running,and most of the heat of the generator is concentrated in the sta-tor part.Based on the hybrid background,the thermal analysis of a high speed permanent magnet generator is carried out in this paper.It is found that the temperature distribution of the winding and the stator core in the main heating part is not uniform.Based on this,the effects of two cooling optimization directions are analyzed.In the scheme of horizontal double inlet and the scheme of increasing the opening diam-eter of the yoke,it is observed that the temperature difference and the whole temperature of the motor are obviously reduced,and the cooling effect is very good.
Hybrid powerTurbine power generation systemHigh speedpermanent magnet generatorThermal analysisThermal management