# 凉水泉 东方电气 FD116A 2.0MW ×18 (2101F-2109F/2201F-2209F) — 首个 schema_version:2 契约
# G-OEM 实证: scripts/lsq_goem.py → outputs/liangshuiquan/sop/goem.json (2026-06-12)
schema_version: 2
meta:
  oem: 东方电气 DEC
  model: FD116A
  rated_kw: 2000
  n_turbines: 18
  farm: liangshuiquan
  site: 四川凉水泉
  contract_curve: 双密度 1.17(场站)/1.225(标准), 额定2000@9.5m/s (收资表)
  windows: {min_10min: "2025-05-27~2026-05 (~1年)", sec_1s: "2026-04-28~05-28 (~1月)"}

turbine_sec:
  sampling_s: 1
  columns:
    时间: {role: timestamp}
    风机状态:
      role: state_enum
      observed_range: [0, 0]   # 文本枚举, 占位
      enum_crosstab: "运行(P260/rpm718)/启动(P-4.3/ws2.2/rpm12.6=实为低风待机, 名实不符!)/待机(n少/rpm346=过渡)"
    有功功率: {raw_unit: kW, to_canonical: 1, valid_range: [-60, 2300], observed_range: [-30, 2100], sentinel: []}
    风速1s: {raw_unit: m/s, to_canonical: 1, valid_range: [0, 60], observed_range: [0, 26], sentinel: []}
    30s平均风速: {raw_unit: m/s, to_canonical: 1, valid_range: [0, 60], observed_range: [0, 25], sentinel: []}
    10m平均风速:
      raw_unit: m/s
      to_canonical: 1
      valid_range: [0, 60]
      observed_range: [0, 25]
      trap: "与风速1s corr≈1.00 — 非真10分钟平均嫌疑(D2), 勿当时均用; 真时均自行从1s派生"
    即时1s原始风速: {raw_unit: m/s, to_canonical: 1, valid_range: [0, 60], observed_range: [0, 26], trap: "≡风速1s (corr 1.00) 别名, 二选一"}
    绝对风向:
      raw_unit: deg
      to_canonical: 1
      valid_range: [0, 360]
      observed_range: [0, 360]
      frame: "0-360全域; 地理 vs 机舱相对待与机舱位置(min层)联立验 — DEC frame病跨型第3验(DF121=地理/3.2MW=nacelle)"
    当前理论可发最大功率:
      raw_unit: kW
      to_canonical: 1
      valid_range: [0, 2300]
      observed_range: [0, 2100]
      note: "OEM自算理论可发 — 限电/达成直接测量候选; 发电态P/理论中位0.797(单日实测), 语义=按风速理论功率(待全月验)"
    发电机转速: {raw_unit: rpm, to_canonical: 1, valid_range: [0, 2200], observed_range: [0, 1900], sentinel: []}
    低速轴转速: {raw_unit: rpm, to_canonical: 1, valid_range: [0, 25], observed_range: [0, 15], sentinel: []}
    电网频率: {raw_unit: Hz, to_canonical: 1, valid_range: [45, 55], observed_range: [49, 51], sentinel: [0]}
    电缆扭角: {raw_unit: deg, to_canonical: 1, valid_range: [-1200, 1200], observed_range: [-720, 720], sentinel: []}
    齿轮箱油池温度: {raw_unit: C, to_canonical: 1, valid_range: [-40, 120], observed_range: [10, 75], sentinel: []}
    发电机前轴承温度: {raw_unit: C, to_canonical: 1, valid_range: [-40, 150], observed_range: [10, 90], sentinel: []}
    发电机后轴承温度: {raw_unit: C, to_canonical: 1, valid_range: [-40, 150], observed_range: [10, 90], sentinel: []}
    主轴轴承1(前轴承)温度: {raw_unit: C, to_canonical: 1, valid_range: [-40, 120], observed_range: [5, 70], sentinel: []}
    环境温度: {raw_unit: C, to_canonical: 1, valid_range: [-45, 55], observed_range: [-10, 40], sentinel: []}
    可利用标示: {valid_range: [0, 1], observed_range: [0, 0], trap: "单日全0 — 死列或事件稀疏(#14), 跨台跨月验后定"}
    功率曲线取样标志: {valid_range: [0, 1], observed_range: [0, 0], trap: "单日全0, 同上"}

turbine_10min:
  sampling_s: 600
  columns:
    时间: {role: timestamp}
    有功功率平均值: {raw_unit: kW, to_canonical: 1, valid_range: [-60, 2300], observed_range: [-30, 2100], sentinel: []}
    风速1s平均值: {raw_unit: m/s, to_canonical: 1, valid_range: [0, 60], observed_range: [0, 26], sentinel: []}
    绝对风向平均值: {raw_unit: deg, to_canonical: 1, valid_range: [0, 360], observed_range: [0, 360], trap: "环量均值病: 0/360跨越处均值无效"}
    机舱位置平均值: {raw_unit: deg, to_canonical: 1, valid_range: [0, 360], observed_range: [0, 360], frame: "待验: 0-360 or 累积编码"}
    实际桨角叶片1平均值: {raw_unit: deg, to_canonical: 1, valid_range: [-5, 95], observed_range: [-1, 90], trap: "per-blade三叶, 集距死待验(跨OEM n=6)"}
    发电机转速平均值: {raw_unit: rpm, to_canonical: 1, valid_range: [0, 2200], observed_range: [0, 1900], sentinel: []}
    低速轴转速平均值: {raw_unit: rpm, to_canonical: 1, valid_range: [0, 25], observed_range: [0, 15], sentinel: []}
    累计应发电量平均值: {raw_unit: kWh, to_canonical: 1, valid_range: [0, 999999999], observed_range: [0, 99999999], trap: "累积计数器 — 华锐跳变病(#30)同类, 用前验单调性"}
    环境温度平均值: {raw_unit: C, to_canonical: 1, valid_range: [-45, 55], observed_range: [-10, 40], sentinel: []}
    首发故障码地址平均值: {valid_range: [0, 99999], observed_range: [0, 5000], trap: "266常值观察(单台) — 地址非故障码本体? 配116A故障手册解码"}

cleaning:
  physical: "valid_range clip→NaN (apply_contract_gate); min层用'平均值'列族"
  semantic: "状态枚举中文直读但语义按cross-tab坐实('启动'=低风待机); 绝对风向环量统计用circular方法"
traps:
  - "min层双行表头 (header=1), 74列=字段×(最大/平均/最小)"
  - "sec文件名双格式: '2026 5 N'(个位日)/'2026 4NN'(两位日)"
  - "测风塔收资表登记但数据未交付 → 绝对功率曲线无自由来流锚 (机舱风self_ref)"
  - "轴承别名病阴性 (全等率<1%, DEC FD116A 干净, 异3.2MW/DF121经验)"