Variable pitch system of wind turbine generator

• Main Authors: BAI YU, KONG JINLIANG, TONG YUHAI, GAO HONGWEI, ZHANG HAIZHEN, CAO ZHIHUA, YUAN HUA, YANG JIELI, LIU JIANFENG, WANG HAIXIA
• Format: Patent
• Language: Chinese; English
• Published: 27.06.2023
• Subjects: BLASTING; HEATING; LIGHTING; MACHINES OR ENGINES FOR LIQUIDS; MECHANICAL ENGINEERING; OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR; PRODUCING MECHANICAL POWER; WEAPONS; WIND MOTORS; WIND, SPRING WEIGHT AND MISCELLANEOUS MOTORS

The utility model provides a variable pitch system of a wind turbine generator. The variable pitch system comprises a controller, a control cabinet system, a shaft cabinet system, a battery cabinet system, a control cabinet temperature sensor, a shaft cabinet temperature sensor and a battery cabinet temperature sensor, the controller is connected with the control cabinet system, the shaft cabinet system, the battery cabinet system, the control cabinet temperature sensor, the shaft cabinet temperature sensor and the battery cabinet temperature sensor. The control cabinet temperature sensor is arranged in the control cabinet; the shaft cabinet temperature sensor is arranged in the shaft cabinet; the battery cabinet temperature sensor is arranged in the battery cabinet; according to the utility model, the problem of high-frequency flash when electronic temperature control is used in a variable pitch system of a wind turbine generator is solved. 本实用新型提供一种风电机组变桨系统，包括：控制器、控制柜子系统、轴柜子系统、电池柜子系统、控制柜温度传感器、轴柜温度传感器和电池柜温度传