← Back to KB navigation
Equipment VP-101
FM MECH-UNBALANCE
ISO 14224 mode
Source synthetic + standards-based engineering estimate derived from MCS mechanism substrate (API/ISO/GB/TSG framework); mechanism-derived, non-measured, transparently labeled seed
转子不平衡
VP-101 · 立式长轴泵/液下泵/深井泵/潜液泵 (Vertical Pump)
Related equipment → VP-101
0.80Source conf.
—Evidence conf.
ISO 14224 mode
1Failure Mechanism
Function:None
Failure cause:转子不平衡 驱动材料退化/功能失效
Damage mechanism：转子不平衡 (MCS MECH-UNBALANCE)
2Source Basis (where this FM comes from)
synthetic + standards-based engineering estimate derived from MCS mechanism substrate (API/ISO/GB/TSG framework); mechanism-derived, non-measured, transparently labeled seed
Source confidence 0.80: this FM is derived from the ontology KB and cross-validated by synthetic + standards-based engineering estimate derived from MCS mechanism substrate (API/ISO/GB/TSG framework); mechanism-derived, non-measured, transparently labeled seed.
3Evidence Chain (supporting basis)
This FM has no offline curated evidence text; it is derived from the ontology KB and cross-validated by the listed standard clauses and related accident investigations.
Governing standards (evidence)：mcs:ISO 14224:2016 Annex B — Vibration/Unbalance; ISO 21940 转子平衡 — ISO 14224:2016 Annex B — Vibration/Unbalance; ISO 21940 转子平衡 · 机理级工程估计, 非实测; 来源 MCS 机理矩阵 MECH-UNBALANCE
4Related Real Accidents (traceable to accident cards)
This FM is recorded in 3 real accident investigation(s); tap the report no. to open the corresponding accident lesson card.
5Applicable Standards & Clauses
API 610API 682API 580ISO 14224:2016GB/T 3215ISO 10816API 684API RP 571
No separate clause reference.
6Derived Analysis (seeded from this FM)
6/3/3FMEA Sev/Occ/Det
0.19RBI λ
0.8Monitor pdet
12 月Insp. int.
Current tasks:定期检查 | 状态监测 | 性能评估
RCFA incident:转子不平衡导致设备功能退化/失效, 后果类型 Operational, 严重度 6
7RCM Maintenance Decision (strategy landing)
CBMOn-Condition Maintenance
Recommended task绝缘/电气试验 + 继电保护定值校核 + 操动机构特性测试; 振动频谱分析 + 动平衡 + 激光对中, 状态监测趋势管理
Suggested intervalHigh risk 1-3 mo / Medium 6-12 mo / Low risk at turnaround (by API 581 RBI risk ranking)
Decision basis机理类别=electrical; vibration
Governing standardsAPI 670API 684GB/T 14285IEC 60034IEEE C57ISO 10816
⚠ This decision is engineering-inferred by RCM logic from the damage mechanism / root cause / failure cause — it is not derived from measured site history. Confirm with the equipment owner and process before execution.
⚠ 本卡技术正文（功能 / 致因 / 损伤机理 / RCFA 叙事）保留中文原文——依可信 AI 红线，自由技术文本不自动机翻、不编造英文译文。UI、设备类型、FM 名、ISO 码、标准号均为英文。