ICS27.180CCSF11NB中华人民共和国能源行业标准NB/T10992—2022风力发电机组发电量评估折减系数取值方法Methodsofselectingenergypredictionlossfactorsvalueofwindturbines2022-11-04发布2023-05-04实施国家能源局发布目次1l2规范性引用文件.............................................................................13术语和定义.................................................................................14风电场产能评估概述.........................................................................15可利用率折减...............................................................................25.1合同内的机组可利用率折减................................................................25.2合同外的机组可利用率折减（包含定检及维护）及BOP定检....................................25.3风电场除机组外的其他电气设备可利用率折减................................................25.4电网可利用率折减.....................................................................26电气折减...................................................................................26.1観...................................................................................26.2运行电气损耗............................................................................36.3场用电折减...........................................................................47风电机组性能折减...........................................................................47.1功率曲线调整.........................................................................47.2高风迟滞折减............................................................................47.3次优控制折减.........................................................................48職揃.......................................................................................58.1非冰冻引起的叶片性能退化导致的折减......................................................58.2冰冻导致的折减..........................................................................58.3局温和低温折减.......................................................................58.4恶劣天气环境折减........................................................................58.5其他不可抗力折减........................................................................58.6地表变化折减............................................................................59限制条件折减...............................................................................69.1観...................................................................................69.2扇区管理折减............................................................................69.3环评限制条件折减........................................................................69.4电网爬坡率折减.......................................................................69.5运营策略折减..........................................................................6附录A（资料性）合同内的风力发电机组可利用率折减............................................7附录B（资料性）合同外的风力发电机组可利用率折减（包含定检及维护）及BOP定检................8附录C（资料性）风电场除风力发电机组外的其他电气设备可利用率折减............................9附录D（资料性）电网可利用率折减...........................................................10附录E（资料性）电网爬坡率折减.............................................................11附录F（资料性...