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PLANTSERV® ASU Energy Benchmark

Quick and easy performance analysis to identify improvement potential in your air separation unit

Analyzing industrial assets and identifying anomalies and energy losses through the eyes of an expert has never been easier. Spanning numerous operating factors and complex parameters, KPI monitoring and evaluation can be highly challenging. It can also be time-consuming and may not give the insights needed for a thorough asset analysis. To resolve this challenge, the Linde PLANTSERV® team has developed the Energy Benchmark application, combining fast analysis with expert interpretation of key operating indicators such as energy consumption. In addition, we developed an offline approach to ensure IT and data security
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Optimizing plant performance: a mix of data analysis & expert knowledge
Most plant operators are looking to minimize energy consumption and maximize efficiency.

Our Energy Benchmark solution was designed specifically to help you achieve this – quickly and easily. This intelligent tool captures all of your plant and component-specific KPIs. Our experts then interpret this data, analyzing deviations and root causes to identify high-level improvement potential. If necessary, we can also work with you to create a roadmap for further in-depth asset health analysis and studies.

Our Energy Benchmark references include an ASU project where we complemented our energy benchmark check with a detailed asset health check, revealing modification recommendations to avoid nitrogen vaporization. These modifications reduced the energy consumption of LIN production by two thirds.


 

Your Energy Benchmark report
With just a few clicks, we convert your raw plant data (such as specific energy consumption, pressure flow and temperature) into a high-level KPI report. This report covers the following components and performance information:
  • Analysis of energy consumption in relation to product output
  • Analysis of product recovery ratio
  • Analysis of product purity
  • Efficiency of main air compressor
  • Efficiency of direct air cooler
  • Analysis of molecular sieve performance and regeneration cycles

We benchmark all data against reference values gained from our engineering expertise and the operational experience gained by Linde Gas. In addition, we perform historical trend analysis to chart developments over time. With that, you can easily quantify improvement potential – also in monetary terms – for your plant overall and identify the components to focus on.

Once the analysis is complete and the potential has been identified, you can move on to a full asset health check, where we will examine all components in detail (including main heat exchanger, further compressors, and turbines) and deepen our analysis even down to specific tag level. By this, we will not only help you to understand your potential, but also identify specific action to turn it into money.

 

Data requirements & data security
We understand that plant and operational data are highly sensitive. Therefore, we have designed our tool to deliver the utmost data security:
 
       •    You can extract data yourself from your DCS or Historian system and send it to us – we do not need online connection to your system  
       •    All data will be stored only for the analysis and within Linde's safeguarded data centers
       •    The analysis tool runs offline to no data is shared over the cloud or a dashboard service; calculated KPIs are only stored while the analysis is being executed
 
To run an Energy Benchmark, we need the following multi-year data (e.g. raw data export from DCS) from you: Molecular sieve data (for a full minute basis due to several cycles per day), and basic data relating to the MAC/BAC, turbine/booster, main HEX, and direct air cooler.
Talk to one of our experts

 

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Trusted provider of lifecycle solutions

Linde PLANTSERV® is a trusted industry leader for aftersales asset management.
We are deeply committed to improving the reliability and efficiency of industrial process plants in a safe, innovative and sustainable way.
Our services combine the best technologies with the best people to deliver integrated and customized solutions that extend along your entire asset lifecycle.

Our PLANTSERV® lifecycle portfolio ranges from design through execution to operations.
Explore our entire portfolio

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