Pipeline security - Schneider Electric
Pipeline security - Schneider Electric Pipeline security - Schneider Electric
Citect PipePatrol E-RTTM LDS Principle ● Extended Time-of-Flight-Method ● RTTM-based technology with additional pressure sensors ● Pros ● Accuracy based on reduced segment length ∆x i ● Significantly improves accuracy versus simple Time-of-Flight ● Suitable for small leaks t 0 p 0 t 0 t 1 t 2 t L t Leak p 1 x Leak x 1 p 2 x 2 p L L x ● Cons ● Not applicable for creeping leaks ● Requires fast sampling 30
E-RTTM performance Leak Detection and Localization ●Liquid Pipeline ● Smallest detectable leak flow typically ≤ 0.5% ● Fast leak detection typically ≤ 3min ●Metering consideration ● Accurate leak localization ●Typical accuracy ≤ ±1% of segment length < ●Gas Pipeline ● Smallest detectable leak rate between 1.0% - 2.0 % ● Detection time typically ≤ 15 minutes ●Length, volume and metering consideration ● Accurate leak localization ●Typical accuracy ≤ ±2.0% of segment length ●False Alarm Rate < 2 per year 31
- Page 1 and 2: Improving Pipeline Integrity and Pe
- Page 3 and 4: The global specialist in energy man
- Page 5 and 6: Building an integrated portfolio in
- Page 7 and 8: •KROHNE is present on all 5 conti
- Page 9 and 10: Our Alliance •Our strengths • C
- Page 11 and 12: Enhancing Pipeline Integrity Manage
- Page 13 and 14: Citect SCADA Fully Redundant Archit
- Page 15 and 16: Citect PipePatrol Pipeline Manageme
- Page 17 and 18: Citect-PipePatrol E-RTTM Performanc
- Page 19 and 20: Citect PipePatrol E-RTTM Principle
- Page 21 and 22: Citect PipePatrol E-RTTM Outlet flo
- Page 23 and 24: Detailed Flow Measurement Activitie
- Page 25 and 26: Residuals X and Y Leak Detection Ex
- Page 27 and 28: Citect PipePatrol E-RTTM Leak Local
- Page 29: Citect PipePatrol E-RTTM LDS Princi
- Page 33 and 34: Block Diagram - Virtual Pipeline Lo
- Page 35 and 36: Murphy Oil Malaysia Typical Applica
- Page 38 and 39: Q&A Thank You ! 38
Citect PipePatrol<br />
E-RTTM LDS Principle<br />
● Extended Time-of-Flight-Method<br />
● RTTM-based technology with<br />
additional pressure sensors<br />
● Pros<br />
● Accuracy based on reduced<br />
segment length ∆x i<br />
● Significantly improves accuracy<br />
versus simple Time-of-Flight<br />
● Suitable for small leaks<br />
t<br />
0<br />
p 0<br />
t 0<br />
t 1<br />
t 2<br />
t L<br />
t Leak<br />
p 1<br />
x Leak<br />
x 1<br />
p 2<br />
x 2<br />
p L<br />
L x<br />
● Cons<br />
● Not applicable for creeping leaks<br />
● Requires fast sampling<br />
30
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