Apros® Case

Apros was the key enabler for calcu­lation of deter­min­istic safety analysis to license new fuel for Loviisa
Loviisa-panel

Process Simulation and Safety Analysis

Our key product for process simulation and safety analysis is Apros® - Advanced Process Simulation Software. Apros® enables the modelling and simulation of complex NPP configurations, from solving engineering issues to the dynamic testing of digital instrumentation and control systems. In a single software tool we successfully combine high accuracy with high simulation speed making APROS® an excellent choice for a variety of use cases from safety analysis to full-scope training simulators.

Fortum has used Apros in several engineering projects to our own power plants to find out technical specification for new equipment, verify and test the new I&C design in modernization projects and to speed upcommissioning phase of our plants.

  • analyze the effect of the subsystem level changes on the plant level processes
  •  specifications for new equipment and design verification
  • modelling and validation of I&C basic design including human machine interface (HMI)
  • virtual commissioning including closed loop I&C testing and commissioning support

Process Simulation and Safety Analysis expertise

Deter­min­istic Safety Analysis

Fortum has a long history of using Apros in the field of safety analysis. We use Apros to calculate all the deter­min­istic safety analyses for Loviisa nuclear power plant. The Finnish Radiation and Nuclear Safety Authority has accepted deter­min­istic safety analyses carried out with Apros by Fortum since 1990s. Apros is contin­u­ously developed and exten­sively validated for safety analysis use.

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Engineering Analysis

Design verification, commissioning tests and process efficiency optimization are challenging tasks in all power plant projects. Apros helps to solve issues in the engineering work and supports in ensuring reliable and efficient process and I&C design.

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Operating Nuclear Power Plants

Control Room Design Services

Fortum's control room design services ensure ergonomic, safe and efficient control room solutions for nuclear new build projects, I&C moderni­sa­tions and control room upgrade projects.

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Operating Nuclear Power Plants

Virtual Panels

Give your plant personnel a fast, flexible and easy-to-use simulator interface at a low cost.

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Apros Success Stories

Devel­opment and imple­men­tation of fast trip control response to avoid pressure drop in process steam network

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Case Forsmark Kraft­grupp AB: Forsmark Boiling Water Reactor simulation appli­ca­tions with Apros® - from power uprate compat­i­bility analysis to safety analysis

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Apros® in NPP greenfield projects

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Apros utilised in many phases of nuclear power plant life-cycle Case TVO, Olkiluoto

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Process Simulation and Safety Analysis products

Apros® — Advanced Process Simulation Software

Apros® Nuclear is a comprehensive, accurate and user-friendly tool for modelling and dynamic simulation of nuclear power plants.

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Apros® — Generic Power Plant Models

We provide generic power plant simulation models as a starting point for customer own projects.

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Our simulation and safety analysis knowledge has been utilized around the world

32

Apros® is used in 32 countries

800+

Over 800 Apros® licenses have been delivered

40+

Years of experience in designing, licensing and operation of NPPs

Beside our Apros® simulation software, our comprehensive safety analysis offering includes:

  • Probabilistic Risk Analysis
  • Severe Accident Management
  • Radiation safety
  • Deterministic Safety analysis

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Reference list

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Toni Salminen

Director
Apros
Tel: +358 400 519 650
toni [dot] salminen [at] fortum [dot] com

Nuclear power

We offer services for the whole life-cycle of nuclear power plants

More about Nuclear Services