July 14, 2011 | 10:18 am
With digital technology at the helm of many industries such as aviation, automotive and navy nuclear, the U.S. commercial nuclear fleet is embracing digital technology to improve safety, reliability and plant availability. With significant installations in Europe and Asia, AREVA is bringing this digital technology to the United States.
The most recent example of these advancements is the first-ever installation in a U.S. nuclear plant of AREVA’s comprehensive Digital Instrumentation & Control (I&C) Reactor Protection System this June.
In a nutshell, replacing the existing analog control system with a modern digital platform enhances the facility’s capabilities to ensure safe and reliable nuclear plant operations. And in the same way that advanced Generation III+ nuclear reactor designs emphasize redundant physical safety features, the digital I&C system ensures continuous integrity with its own inherent system redundancies.
This globally proven technology is already in operation or being installed at 69 units on 40 separate sites in 14 countries, and in reactors by 10 different suppliers. Last year, AREVA became the first and only supplier in the U.S. to receive NRC approval for full plant specific application of a safety-related digital I&C system.
By first evaluating and implementing regular, intentional safety upgrades and improvements like digital I&C, the U.S. nuclear industry continues progressively operating as a safe, secure clean energy source reliably generating 20% of American households’ electricity.
July 23, 2010 | 10:56 am
AREVA is the industry leader in development and implementation of digital Instrumentation and Controls (I&C) systems for existing nuclear power plants as well as new plants being constructed and licensed. We recognize and appreciate the need for a comprehensive and independent review by the regulator, in each country, where our systems are licensed and deployed. Based on AREVA’s worldwide experience, we are flexible and well-prepared to adapt designs and implement solutions to address particular regulatory concerns.
The press release issued today by the Nuclear Regulatory Commission (NRC) is a normal and expected part of the design certification process, and AREVA already has begun addressing the issues raised in the communication. In fact, these issues already have been widely discussed in the media and are old news. We do not expect this issue to have a significant effect on the development of U.S. EPR technology in the United States.
AREVA has already proactively identified design modifications to address many NRC questions, and is conducting work on a priority basis to implement those changes to facilitate timely NRC review in support of the design certification. Initial NRC feedback is positive regarding these proposed changes.
In a very limited set of areas, AREVA has stated its desire to maintain the design for enhanced safety and reliability, but is evaluating recent NRC feedback to determine what additional information could be provided to address NRC questions.
AREVA continues in its commitment to open and transparent communication with NRC and will keep them apprised of our plans and progress, to support a predictable and timely design certification review.