Compressor/_tmp_cylinder_vibration/config.py

"""5 号机缸体振动实验配置。

本目录与 _tmp_temperature 一样是临时实验区，不进入 models/。
温度只作为事后参考，不参与特征、阈值、标签生成。
"""
from __future__ import annotations

from pathlib import Path

UNIT = 5
UNIT_PREFIX = "5号机组"
POINT_SUFFIX = "缸体振动"

BASE_DIR = Path(__file__).resolve().parent
OUTPUT_DIR = BASE_DIR / "out"
PLOT_DIR = OUTPUT_DIR / "plots"
TEMPERATURE_LABELS = BASE_DIR.parent / "_tmp_temperature" / "out" / "温度异常段.csv"

CYLINDERS = {
    "一缸": {"stage": "一级", "stage_cylinder": "一级1#", "point": "5号机组一缸缸体振动"},
    "二缸": {"stage": "一级", "stage_cylinder": "一级2#", "point": "5号机组二缸缸体振动"},
    "三缸": {"stage": "一级", "stage_cylinder": "一级3#", "point": "5号机组三缸缸体振动"},
    "四缸": {"stage": "二级", "stage_cylinder": "二级1#", "point": "5号机组四缸缸体振动"},
    "五缸": {"stage": "二级", "stage_cylinder": "二级2#", "point": "5号机组五缸缸体振动"},
    "六缸": {"stage": "二级", "stage_cylinder": "二级3#", "point": "5号机组六缸缸体振动"},
}
POINT_TO_CYLINDER = {meta["point"]: name for name, meta in CYLINDERS.items()}
CYLINDER_TO_INDEX = {name: index for index, name in enumerate(CYLINDERS, start=1)}
STAGE_PEERS = {
    "一级": ["一缸", "二缸", "三缸"],
    "二级": ["四缸", "五缸", "六缸"],
}

# 5#/6# 温度点位使用“级内编号”；温度点位的 2# 缸对应同级的二缸。
STAGE_CYLINDER_TO_GLOBAL = {
    ("一级", "1#"): "一缸",
    ("一级", "2#"): "二缸",
    ("一级", "3#"): "三缸",
    ("二级", "1#"): "四缸",
    ("二级", "2#"): "五缸",
    ("二级", "3#"): "六缸",
}

# 只用于事后验证，不参与振动标签生成。
EVENTS = [
    {
        "event_id": "2026-06-12",
        "date": "2026-06-12",
        "cylinder": "二缸",
        "description": "5#压缩机一级2#缸温度异常",
        "fault_category": "气阀故障",
    },
    {
        "event_id": "2026-06-21",
        "date": "2026-06-21",
        "cylinder": "五缸",
        "description": "5#压缩机二级2#缸温度异常",
        "fault_category": "气阀故障",
    },
    {
        "event_id": "2026-07-11",
        "date": "2026-07-11",
        "cylinder": "二缸",
        "description": "一级二缸排温高停机",
        "fault_category": "气阀故障",
    },
]

# 只用跨缸残差评分：抵消全厂工况/启停造成的共同抬升，突出单缸异常。
SCORE_FEATURES: list[str] = []
RESIDUAL_FEATURES = ["rms_log", "kurt", "hf_ratio", "env_1x_log", "env_2x_log"]
PLOT_FEATURES = ["rms_log", "kurt", "hf_ratio", "env_1x_log", "env_2x_log"]

# 基线剔除：事件日前后各 7 天/1 天不参与正常基线。
BASELINE_EXCLUDE_BEFORE_DAYS = 7
BASELINE_EXCLUDE_AFTER_DAYS = 1
# 事件验证窗口：事件前 7 天 ~ 事件后 1 天。
VALIDATION_BEFORE_DAYS = 7
VALIDATION_AFTER_DAYS = 1

MIN_SCORE_Z = 4.5
SCORE_QUANTILE = 0.99
MIN_CONTRAST = 2.5
MIN_CONSECUTIVE_HITS = 2
STRONG_SINGLE_SCORE = 4.5
STRONG_SINGLE_CONTRAST = 3.0
STRONG_SINGLE_SPECIFICITY = 1.2
MERGE_GAP_POINTS = 8
ROLLING_WINDOW_HOURS = 168
ROLLING_MIN_HOURS = 24
CONTRAST_WINDOW_HOURS = 24
ONSET_LOOKBACK_DAYS = 7
ONSET_FACTOR = 0.7

FEATURE_VERSION = "v1"