本设备共 12 个失效模式(FM),其中 5 个为高风险(S≥8 或 O≥8)。 主导风险来自「火灾探测器漏报」(S=9, O=3, AP=中)。 主要失效机理:传感元件老化, 催化剂中毒失活, 环境干扰误触发。 RCM 维修决策以 PM 为主(CBM 1 / PM 11 / RTF 0)。 建议优先对高风险 FM 安排 RBI 定点测厚与在线监测复核;含合金部件须执行 PMI 抽检;缺陷按 API 579-1 FFS 闭环。This equipment has 12 failure modes (FM), of which 5 are high-risk (S≥8 or O≥8). The dominant risk is '火灾探测器漏报' (S=9, O=3, AP=中). Main failure mechanisms: 传感元件老化, 催化剂中毒失活, 环境干扰误触发. RCM maintenance decisions are dominated by PM (CBM 1 / PM 11 / RTF 0). Recommendation: prioritize RBI spot thickness measurement and online-monitoring review for high-risk FMs; perform PMI sampling on alloy components; close defects per API 579-1 FFS.
由结构化 KB 数据合成(compose,非大模型实时推理);所有结论可在下方章节溯源,参数仍为合成/工程估计。Synthesized from structured KB data (compose, not real-time LLM inference); all conclusions traceable in the sections below; parameters remain synthetic / engineering estimates.
| 材质Material | |
| 介质Service Fluid | |
| 设计温度/压力Design T/P | — ℃ / — MPa |
| 名义壁厚/最小允许Nominal/Min WT | — / — mm |
| 上次检验Last Inspection | |
| 损伤机理Damage Mechanisms | |
| 后果类型Consequence Type | |
| 检验有效性Inspection Effectiveness | |
| 置信度Confidence | |
| 腐蚀速率(估)Corrosion Rate (est.) |
| FMFM | SS | OO | DD | APAP | 后果Consequence | 机理Mechanism | 证据Evidence |
|---|---|---|---|---|---|---|---|
| 气体探测器零点漂移 ▸ 展开▸ expand | 8 | 4 | 4 | 中 | Safety,Operational | 传感元件老化 | 2 |
| 火灾探测器漏报 ▸ 展开▸ expand | 9 | 3 | 4 | 中 | Safety | 探测通道受阻 | 1 |
| 气体探头中毒 ▸ 展开▸ expand | 8 | 3 | 4 | 低 | Safety | 催化剂中毒失活 | 1 |
| 探测器失电 ▸ 展开▸ expand | 8 | 3 | 4 | 低 | Safety | 供电中断 | 2 |
| 响应时间退化 ▸ 展开▸ expand | 8 | 3 | 4 | 低 | Safety | 灵敏度衰减 | 1 |
| 火灾探测器误报 ▸ 展开▸ expand | 6 | 5 | 3 | 中 | Operational | 环境干扰误触发 | 2 |
| 探测视角遮挡 ▸ 展开▸ expand | 7 | 4 | 4 | 中 | Safety | 视野遮挡 | 1 |
| 线路故障 ▸ 展开▸ expand | 7 | 4 | 4 | 中 | Safety,Operational | 回路断线/短路 | 1 |
| 标定漂移 ▸ 展开▸ expand | 7 | 4 | 4 | 中 | Safety,Operational | 标定超期 | 2 |
| 环境腐蚀 ▸ 展开▸ expand | 7 | 4 | 4 | 中 | Safety,Operational | 腐蚀致密封失效 | 1 |
| 通信中断 ▸ 展开▸ expand | 7 | 3 | 5 | 中 | Safety | 通信链路故障 | 1 |
| 自检失败 ▸ 展开▸ expand | 6 | 3 | 5 | 低 | Operational | 自诊断电路故障 | 1 |
判定:Decision: exempt — 非承压金属/结构件,API RP 578 范围外
| 工单号WO ID | 类型Type | 描述Description | 周期(月)Interval (mo) | 成本cp(元)Cost cp (¥) | 成本cf(元)Cost cf (¥) | 预期风险削减Exp. Risk Reduc. | 成本来源Cost Source |
|---|---|---|---|---|---|---|---|
| ITPM-FGD-101-C10 | CBM | 状态监测/点检(通信中断) | 8000 | 300000 | 3.9% | prior-template | |
| ITPM-FGD-101-C12 | CBM | 状态监测/点检(自检失败) | 8000 | 300000 | 3.9% | prior-template | |
| ITPM-FGD-101-C07 | CBM | 状态监测/点检(探测器失电) | 8000 | 300000 | 3.9% | prior-template | |
| ITPM-FGD-101-R04 | CBM | 基于状态(On-Condition)工单(派生):探测器失电 | 8000 | 300000 | 3.9% | prior-template | |
| ITPM-FGD-101-C06 | CBM | 状态监测/点检(线路故障) | 8000 | 300000 | 4.9% | prior-template | |
| ITPM-FGD-101-C04 | CBM | 状态监测/点检(火灾探测器漏报) | 8000 | 300000 | 3.9% | prior-template | |
| ITPM-FGD-101-R03 | CBM | 基于状态(On-Condition)工单(派生):火灾探测器漏报 | 8000 | 300000 | 3.9% | prior-template | |
| ITPM-FGD-101-C05 | CBM | 状态监测/点检(探测视角遮挡) | 8000 | 300000 | 4.9% | prior-template | |
| ITPM-FGD-101-C11 | CBM | 状态监测/点检(响应时间退化) | 8000 | 300000 | 4.9% | prior-template | |
| ITPM-FGD-101-R05 | CBM | 基于状态(On-Condition)工单(派生):响应时间退化 | 8000 | 300000 | 4.9% | prior-template | |
| ITPM-FGD-101-C03 | CBM | 状态监测/点检(火灾探测器误报) | 8000 | 300000 | 7.7% | prior-template | |
| ITPM-FGD-101-C08 | CBM | 状态监测/点检(标定漂移) | 8000 | 300000 | 5.8% | prior-template | |
| ITPM-FGD-101-C02 | CBM | 状态监测/点检(气体探头中毒) | 8000 | 300000 | 3.9% | prior-template | |
| ITPM-FGD-101-C09 | CBM | 状态监测/点检(环境腐蚀) | 8000 | 300000 | 3.9% | prior-template | |
| ITPM-FGD-101-R02 | CBM | 基于状态(On-Condition)工单(派生):气体探头中毒 | 8000 | 300000 | 3.9% | prior-template | |
| ITPM-FGD-101-C01 | CBM | 状态监测/点检(气体探测器零点漂移) | 8000 | 300000 | 6.8% | prior-template | |
| ITPM-FGD-101-R01 | CBM | 基于状态(On-Condition)工单(派生):气体探测器零点漂移 | 8000 | 300000 | 6.8% | prior-template | |
| ITPM-FGD-101-P13 | PM | 零点/跨度标定 | 12 | 0 | — | prior-template | |
| ITPM-FGD-101-P14 | PM | 环境控制 | 12 | 0 | — | prior-template | |
| ITPM-FGD-101-P15 | PM | 探头更换 | 12 | 0 | — | prior-template | |
| ITPM-FGD-101-P16 | PM | 环境适应性评估 | 12 | 0 | — | prior-template | |
| ITPM-FGD-101-P17 | PM | 灵敏度整定 | 12 | 0 | — | prior-template | |
| ITPM-FGD-101-P18 | PM | 清洁维护 | 12 | 0 | — | prior-template | |
| ITPM-FGD-101-P19 | PM | 功能测试 | 12 | 0 | — | prior-template | |
| ITPM-FGD-101-P20 | PM | 安装位置复核 | 12 | 0 | — | prior-template | |
| ITPM-FGD-101-P21 | PM | 遮拦检查 | 12 | 0 | — | prior-template | |
| ITPM-FGD-101-P22 | PM | 接线紧固 | 12 | 0 | — | prior-template | |
| ITPM-FGD-101-P23 | PM | 绝缘测试 | 12 | 0 | — | prior-template | |
| ITPM-FGD-101-P24 | PM | 供电冗余 | 12 | 0 | — | prior-template | |
| ITPM-FGD-101-P25 | PM | 电源监视 | 12 | 0 | — | prior-template | |
| ITPM-FGD-101-P26 | PM | 按期标定 | 12 | 0 | — | prior-template | |
| ITPM-FGD-101-P27 | PM | 防腐维护 | 12 | 0 | — | prior-template | |
| ITPM-FGD-101-P28 | PM | 密封检查 | 12 | 0 | — | prior-template | |
| ITPM-FGD-101-P29 | PM | 通信冗余 | 12 | 0 | — | prior-template | |
| ITPM-FGD-101-P30 | PM | 响应时间测试 | 12 | 0 | — | prior-template | |
| ITPM-FGD-101-P31 | PM | 自检功能验证 | 12 | 0 | — | prior-template |
成本取自 crq 参数(cp=检验成本,cf=失效纠正成本),预期风险削减为不执行该工单的年度失效概率上限近似。当前 crq 未标实测来源,统一标注 prior-template(非装置实测成本);实测数据经 ingest_measured 审批并入后转 posterior,削减值将升级为风险成本率精算(goal_planning._cost_rate_at)。Costs are drawn from crq parameters (cp = inspection cost, cf = failure correction cost); expected risk reduction approximates the upper bound of annual failure probability if the work order is not executed. Current crq has no measured source, uniformly tagged prior-template (not as-found plant cost); once measured data is approved and ingested via ingest_measured it switches to posterior, and the reduction upgrades to a risk-cost-rate actuarial value (goal_planning._cost_rate_at).
本设备 12/12 个 FM 已落 RCM 维修决策;分布:12/12 FMs have RCM decisions; distribution: PM 11 CBM 1 工程推导eng. infer
| FMFM | 决策Decision | 策略Strategy | 推荐任务Task | 间隔Interval |
|---|---|---|---|---|
| 气体探测器零点漂移 | PM | 主动维修(Scheduled) | 标定/零点-跨度校验 + SIL Proof test + 阀门行程试验 + 变更管理 | 高风险 1-3 月 / 中风险 6-12 月 / 低风险 检修期 (按 RBI 风险定级) |
| 气体探头中毒 | PM | 主动维修(Scheduled) | 标定/零点-跨度校验 + SIL Proof test + 阀门行程试验 + 变更管理 | 高风险 1-3 月 / 中风险 6-12 月 / 低风险 检修期 (按 RBI 风险定级) |
| 火灾探测器漏报 | PM | 主动维修(Scheduled) | 标定/零点-跨度校验 + SIL Proof test + 阀门行程试验 + 变更管理 | 高风险 1-3 月 / 中风险 6-12 月 / 低风险 检修期 (按 RBI 风险定级) |
| 探测器失电 | PM | 主动维修(Scheduled) | 标定/零点-跨度校验 + SIL Proof test + 阀门行程试验 + 变更管理 | 高风险 1-3 月 / 中风险 6-12 月 / 低风险 检修期 (按 RBI 风险定级) |
| 响应时间退化 | PM | 主动维修(Scheduled) | 标定/零点-跨度校验 + SIL Proof test + 阀门行程试验 + 变更管理 | 高风险 1-3 月 / 中风险 6-12 月 / 低风险 检修期 (按 RBI 风险定级) |
ITPM 总工单 36 张,RCM 派生 0 张;KB→工单闭环已建立,供 CMMS/SAP 消费。所有决策均属工程推导(非实测台账),执行前须经设备主管确认。Total 36 ITPM work orders, 0 RCM-derived; KB→work-order closed loop established for CMMS/SAP consumption. All decisions are engineering inference (not measured field data), subject to equipment-owner confirmation before execution.
| MIQA 状态MIQA Status | |
| 完整性等级Integrity Level | None / 5 |
| 上次全面检验Last Full Inspection | |
| 下次检验到期Next Inspection Due | |
| MOC 关联MOC Link |
存在 5 个高风险 FM,建议优先安排 RBI 定点测厚与在线监测复核;对含合金部件执行 PMI 抽检。缺陷按 API 579-1 FFS 闭环。There are 5 high-risk FMs; prioritize RBI spot thickness measurement and online-monitoring review; perform PMI sampling on alloy components. Close defects per API 579-1 FFS.