Transportation of natural gas,crude oil, petroleum products, water and many other chemicals by pipelines is safest and most economical. When a pipeline fails, the results can be devastating in terms of loss of life, property damage, financial costs and contamination of the environment. Without proper maintenance, every pipeline system will eventually deteriorate. Corrosion can weaken the structural integrity of a pipeline and make an unsafe vehicle for transporting potentially hazardous materials. The weak structure leads to leakages. Once leaks start to occur on a pipe or tank, they continue to occur at an exponentially rising rate.
 
 
Therefore, the real time monitoring and analysis of several CP test stations behavior spread over across the pipeline is imperative.
Effective corrosion control can extend the life of pipelines. The increased risk of pipeline failure far outweighs the costs associated with installing, monitoring and maintaining corrosion control systems like iCAP system. Preventing pipeline deteriorations and failures, saves money, preserves the environment and protect public safety. As a result, the iCAP system play dominant role in conventional CP automation.
 
  The observations and limitations of manual conventional C P operations are as follows:  
 
  • Conventional measurement are erroneous due to influence of external IR drops depending on field conditions
  • Midpoint voltage measured once in a month
  • Every TLP (Test Lead Point) voltage measured once in 6 months
  • TR unit voltages and currents once in 10 days
  • ON PSP readings of entire pipeline by Road/Helicopter once in 6 months
  • OFF PSP readings of entire pipeline by road once in a year
  • Synchronization problems in measuring OFF PSPs
  • Industry incurring huge loss due to pilferages/tampering/third party damages
  • The improper potentials/deviations from established potential criteria may enhance the corrosion problems and leads to leakages and cause fire hazards.
  • Detection of point of minimum protection is difficult in a cross country pipeline
 
 
The conventional measuring intervals are very big. However, once a leak occurs it increases exponentially. Therefore, the real time solution like iCAP system is essential for minimizing corrosion and other losses. The iCAP solution can minimize all the above said limitations. It is a comprehensive field compatible solution.
 
     
 
PRODUCTS
 
  INTELLIGENT CATHODIC PROTECTION SYSTEM (iCAP)  
 
The iCAP system is an innovative field compatible, modular wireless embedded real time system. The conventional CP becomes intelligent soon after interfacing iCAP. It is an addition to the conventional CP system. Thereby, it automates all the operations and executes in real time. It comprises of ITUs (intelligent telemetric unit), ATRs (Automatic Transformer Rectifier), OPLs (OFF PSP Loggers), permanent reference cells, corrosion probes, base station, vibration sensors, etc. It continuously monitors the pipeline operations and notifies the abnormalities, if any, in real time. It improves the safety, productivity and life of pipeline. It eliminates the requirement of conventional measurements, surveys, tampering/pilferages/third party damages. It has several applications in Oil, Gas, Water, and so on. It is compatible to all conventional type of CP systems irrespective of applications.
 
 
INTELLIGENT TELEMETRIC UNIT
Intelligent telemetric Unit is a stand alone module. It acquires data from sensors and transmits to the central monitoring station. It has multimode transmission capabilities. It can transmit the data in GSM, CDMA, RF, Optical and Satellite. Therefore, it would maintain the better data continuity and improves the efficiency. It has several applications. It is one of the modules of iCAP system. In addition, this can be used as RTU of SCADA system for pipeline applications
 
OFF PSP LOGGER
OFF PSP LOGGER is a standalone module. It helps in conducting cost effective OFF PSP survey. It will facilitate better GPS synchronization. It has several unique features like programmable data acquisition, data transmission to central station through GSM and so on. Thereby, the external IR drop influence would be efficiently estimated.
 
 
For More Information Contact Us
 
 
 
Power Applications
 
Pipeline Applications
 
Power Infrastructure
 
   
 
 
 
 
 
ICSA (INDIA) LTD
Plot No.12, Software Units Layout, Cyberabad,Hyderabad-500081, Andhrapradesh, India.
Phone: 91-40-23114923, 23114928 Fax: 040-23114921
Email: info@icsa-india.com
 
 
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