A、机组无法启动1、机组启动电瓶容量不足,应对电瓶进行维护(充电、补液)必要时更换此电瓶。2、控制屏没有上电,应检查控制屏上熔断器是否熔断。3、启动继电器故障,应更换此继电器4、启动马达故障,应分析原因,必要时更换。5、机组卡死,人工无法盘车,应彻底检查,寻找原因。B、启动困难或启动时间过长1、机组启动电瓶容量不足,应对电瓶进行维护(充电、补液)必要时更换此电瓶。2、启动前预热不足,应检查预热元器件。3...
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一、风力发电机组成(一)风轮。大型风力发电机的风轮结构分为水平轴、垂直轴达拉斯和扩散体三种。风轮叶片通常是三片。叶片材料主要是增强型树脂玻璃纤维、增强型聚酯玻璃纤维和碳纤维,表面涂层为浅灰色以防光反射。风轮的运行是全自动的。风速达到切入风速3-4m/s时,风轮起动。发电机通过控制器软切换并网。(二)齿轮箱。低速直接驱动采用无增速齿轮箱;混合驱动采用一级齿轮传动;高速驱动有多级齿轮箱。多级齿轮箱的第一...
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JB∕T 14361-2023 2.5MW以上风力发电机组偏航齿圈大型环锻件 技术规范
发电机组配件项目可行性研究报告编写日期:二零二二年三月1目录第一章总论................................................................................11.1项目概要...............................................................11.1.1项目名称..................................................................................................................11.1.2项目建设单位..............................