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- # 数据契约 — 义渡口风电场 东气侧 (陵城, 华电山东德州) — 东方 DEC DEW-G2000-127 (2MW geared)
- # ★混OEM场: 本契约只盖东气 25台 A1-A25; 上气(sewind F251)另契约另池, 跨OEM不可混。
- # DEC 平台 schema(startTime+相位角族)与张崾先同族, 但 zyx=直驱 → 本 = geared 变体(齿箱通道全套), 契约新开。
- # ★Tier-A 训练场: A12 齿轮箱更换 2025-11-19(故障日志锁定), 更换前 10.5 月 SCADA 在手 = 首个更换级检出延迟题。
- meta:
- farm: 义渡口风电场 (陵城, 华电山东德州)
- farm_code: YDK
- oem: 东方 DEC
- model: DEW-G2000-127 (2MW geared; D=127.796m; hub 100m; 额定风10.5; 切出20; 南高齿 CMG141ADF131-006 速比131)
- topology: dfig_geared
- rated_kw: 2000 # plateau实测 2076 (+3.8%)
- rotor_diameter_m: 127.8
- hub_height_m: 100
- n_turbines_with_data: 25 # A1-A25; 双键: 导出2/3 各25 = 故障日志台集 = 机型参数docx
- province: 山东德州陵城
- sampling: {min10_s: 600}
- windows: {min10: "2025-01-01→2026-01-01 (导出2=01→07, 导出3=07→01; A12 一处3.6天断档@2025-06-10)"}
- met_mast: absent
- event_table: "东气故障日志×3 (2025全年, 风机/开始/结束/时间h/故障名称/分组/状态码; ⚠超长'故障'=场级并挂报警如消防2500h, 停机语义须手动停机/维护类读)"
- ground_truth: "★A12 齿轮箱更换: 2025-11-19 08:47 手动停机起42天(维护897h+齿轮箱油温低报警329h=新箱签名); 铭牌照片×2(无日期, EXIF=扫描日)"
- encoding: utf-8 # DEC 导出 utf-8 (gb18030 失败; 金城同款教训)
- reuse: "DEC 平台 schema 张崾先同族; geared 变体新开(zyx直驱无齿箱)"
- provenance: "outputs/yidukou/sop/{survey.json,disk_manifest.json}; G-OEM A1 25,353行实证; 传动比自洽 13.4×131=1755≈1751"
- turbine_10min:
- required: [变流器有功功率, 齿轮箱油温, 齿轮箱高速轴前轴承温度]
- columns:
- startTime: {canonical_id: timestamp, parse: datetime}
- 变流器有功功率: {canonical_id: WAPC_active_power, unit: kW, valid_range: [-100, 2200], note: "plateau 2076"}
- 瞬时风速: {canonical_id: WMET_wind_speed_nacelle, unit: m/s, valid_range: [0, 50], self_ref_risk: true}
- 叶轮转速: {canonical_id: WROT_speed, unit: rpm, valid_range: [0, 18], note: "max 13.4"}
- 发电机转速: {canonical_id: WGEN_speed, unit: rpm, valid_range: [-30, 2000], note: "max 1751; 齿轮箱转速≡本列(HSS轴速重复通道, 契约只映射本列)"}
- 齿轮箱油温: {canonical_id: WTRM_gearbox_oil_temp, unit: degC, valid_range: [0.5, 100]}
- 齿轮箱入口油温: {canonical_id: WTRM_gearbox_oil_inlet_temp, unit: degC, valid_range: [0.5, 100]}
- 齿轮箱油泵压力: {canonical_id: WTRM_gearbox_oil_pump_pressure, unit: bar, valid_range: [0, 12], note: "p50 3.6 — ②压力型可用通道"}
- 齿轮箱入口压力: {canonical_id: WTRM_gearbox_oil_inlet_pressure, unit: bar, valid_range: [0, 12]}
- 齿轮箱高速轴前轴承温度: {canonical_id: WTRM_gearbox_hss_front_bearing_temp, unit: degC, valid_range: [0.5, 130], note: "p50 62.6 max 89.9"}
- 齿轮箱高速轴后轴承温度: {canonical_id: WTRM_gearbox_hss_rear_bearing_temp, unit: degC, valid_range: [0.5, 130]}
- 低速轴前轴承温度: {canonical_id: WTRM_lss_front_bearing_temp, unit: degC, valid_range: [0.5, 120]}
- 低速轴后轴承温度: {canonical_id: WTRM_lss_rear_bearing_temp, unit: degC, valid_range: [0.5, 120]}
- 发电机轴承温度: {canonical_id: WGEN_bearing_temp, unit: degC, valid_range: [0.5, 130]}
- 机舱外温度: {canonical_id: WNAC_ambient_temp, unit: degC, valid_range: [-40, 50], note: "环境温度≡本列(重复通道)"}
- 桨叶1角度: {canonical_id: WROT_pitch_1, unit: deg, valid_range: [-5, 95], note: "DEC fine pitch min≈1.0 (非-1变体); 顺桨90-92"}
- 桨叶2角度: {canonical_id: WROT_pitch_2, unit: deg, valid_range: [-5, 95]}
- 桨叶3角度: {canonical_id: WROT_pitch_3, unit: deg, valid_range: [-5, 95]}
- cleaning:
- physical:
- - "温度 valid_range lo=0.5 (exact-0 停机/通讯默认类, 与 sewind 同族处置)"
- - "有功 [-100,2200]; 转速界外→NaN(非clamp)"
- semantic:
- - "风速=机舱风 self_ref + 无mast → 绝对功率曲线/Cp INSUFFICIENT"
- - "齿轮箱转速/环境温度 = 重复通道, 只映射主列"
- - "故障日志停机语义: 只认 手动停机/风机维护 类分组; 超长'故障'=场级并挂报警(消防2500h多台同刻)非真停机"
- - "★A12 训练窗纪律: 检出延迟题的 claim 窗=2025-01-01→2025-11-18(更换前); 2025-11-19 后 A12 数据=更换期+新箱, 禁混入基线/训练"
- traps:
- - "★混OEM: 东气25台(A1-A25) / 上气(F251月文件)两池永不混; 业主文档期次标签互相矛盾(定检docx称一期-东气, 技术协议称二期50MW-东气) — 期次标签不采信只认OEM键"
- - "DEC 导出=utf-8 非 gb18030 (硬编码编码=金城mojibake教训)"
- - "齿轮箱转速≡发电机转速 / 环境温度≡机舱外温度 (重复通道)"
- - "故障日志超长'故障'=场级并挂报警; A12 更换窗内的变流器/偏航跳=工务性"
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