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Choosing between predictive or prescriptive maintenance

Deciding on a predictive or prescriptive maintenance approach varies from company to company because prescriptive costs more to implement because of AI and ML capabilities.

By Bartek Roszak August 28, 2024
Courtesy: Brett Sayles.

Predictive, prescriptive maintenance insights

  • Prescriptive maintenance is growing at 25% annually, offering actionable recommendations to prevent disruptions, surpassing predictive maintenance’s 30% growth in anticipating failures.
  • Advanced maintenance strategies using real-time data and IoT sensors enhance safety, cut costs, and extend asset lifespan, crucial for operational efficiency.

The prescriptive maintenance market is surging, with forecasts suggesting that this sector will increase in value by one-quarter each year over the course of the next decade. The closely related field of predictive maintenance is experiencing a similarly steep ascent, projected to grow annually by more than 30% until 2031.

Both maintenance strategies are effective ways of improving operational efficiency and minimizing downtime, but there is a distinct difference between the two – predictive maintenance uses data analytics and machine learning (ML) to anticipate equipment failures before they happen, while prescriptive maintenance goes a step further, offering actionable recommendations to pre-empt and prevent future disruptions.

Effective maintenance strategies are crucial for maintaining efficiency and continuity of machinery in today’s competitive industrial landscape. As organizations face pressure to optimize performance and reduce costs, advanced maintenance techniques have taken centre stage.

The adoption of predictive and prescriptive maintenance offers a competitive edge by enabling a shift from reactive to proactive strategies. Utilizing real-time data, advanced algorithms and IoT sensors, these methods help mitigate risks, cut costs, enhance safety, and extend the lifespan of assets.

Despite the higher complexity and cost, prescriptive maintenance offers more comprehensive decision-making support. While predictive maintenance provides valuable insights into when a failure might happen, prescriptive maintenance goes beyond, offering actionable steps following the analysis of data patterns. These steps can include root cause analysis, optimal repair schedules and even operational adjustments designed to prolong equipment life.

Choosing between predictive and prescriptive maintenance hinges on a range of factors, including industry requirements, financial resources, existing infrastructure and long-term goals. While prescriptive maintenance provides deeper insights and better decision support, its complexity and higher costs may not be feasible for all businesses. Good planning and budgeting are crucial in this respect.

Businesses that operate in capital-intensive industries should consider a maintenance strategy that is intuitive and allows them to operate on the front foot. Identifying which approach best suits the needs of the organization – before rushing into development integration – is a vital aspect of modernizing the upkeep of machinery.

– This originally appeared on Control Engineering Europe.


Author Bio: Bartek Roszak is Head of AI at STX Next