147 lines
7.5 KiB
TeX
147 lines
7.5 KiB
TeX
\section{Goals and Outcomes}
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\dasinline{Research statement is very similar to GO
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because that's what I had when I prepared it.
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If it's going to be an executive summary, it
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should talk more about the other sections rather
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than just being a slightly different GO section.}
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% GOAL PARAGRAPH
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The goal of this research is to develop a methodology for creating autonomous
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hybrid control systems with mathematical guarantees of safe and correct
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behavior.\splitnote{Clear thesis statement. Gets right to it.}
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% INTRODUCTORY PARAGRAPH Hook
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Nuclear power plants require the highest levels of control system reliability,
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where failures can result in significant economic losses, service interruptions,
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or radiological release.\splitnote{Stakes established immediately — good hook.}
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% Known information
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Currently, nuclear plant operations rely on extensively trained human operators
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who follow detailed written procedures and strict regulatory requirements to
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manage reactor control. These operators make critical decisions about when to
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switch between different control modes based on their interpretation of plant
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conditions and procedural guidance.
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% Gap
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This reliance on human operators prevents autonomous control capabilities and
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creates a fundamental economic challenge for next-generation reactor
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designs.
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\splitinline{The ``and'' here joins two distinct issues (autonomy barrier +
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economics). Consider making the causal link explicit: ``This reliance on human
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operators not only prevents autonomous control capabilities but also
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creates...'' or split into two sentences.}
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Small modular reactors, in particular, face per-megawatt staffing costs far
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exceeding those of conventional plants and threaten their economic viability.
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% Critical Need
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What is needed is a method to create autonomous control systems that safely
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manage complex operational sequences with the same assurance as human-operated
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systems, but without constant human supervision.
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\splitinline{``What is needed is'' — Gopen would call this a weak topic
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position. The sentence buries the subject. Try: ``Autonomous control systems
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must safely manage complex operational sequences...'' Puts the actor in the
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topic position.}
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% APPROACH PARAGRAPH Solution
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To address this need, we will combine formal methods with control theory to
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build hybrid control systems that are correct by construction.
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% Rationale
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Hybrid systems use discrete logic to switch between continuous control modes,
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mirroring how operators change control strategies. Existing formal methods can
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generate provably correct switching logic from written requirements, but they
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cannot handle the continuous dynamics that occur during transitions between
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modes. Meanwhile, traditional control theory can verify continuous behavior but
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lacks tools for proving correctness of discrete switching
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decisions.\splitnote{Excellent setup of the gap — shows why neither approach
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alone is sufficient.}
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% Hypothesis
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By synthesizing discrete mode transitions directly from written operating
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procedures and verifying continuous behavior between transitions, we can create
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hybrid control systems with end-to-end correctness guarantees. If existing
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procedures can be formalized into logical specifications and continuous dynamics
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verified against transition requirements, then autonomous controllers can be
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built that are provably free from design
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defects.\splitnote{Hypothesis is clear and testable.}
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% Pay-off
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This approach will enable autonomous control in nuclear power plants while
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maintaining the high safety standards required by the industry.
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% Qualifications
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This work is conducted within the University of Pittsburgh Cyber Energy Center,
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which provides access to industry collaboration and Emerson control hardware,
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ensuring that developed solutions align with practical implementation
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requirements.
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\splitinline{This qualifications paragraph feels orphaned here. It's important
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context but reads as an afterthought. Consider integrating it into the
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approach paragraph (``...demonstrated on Emerson hardware through our
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partnership with the Cyber Energy Center'') or moving to a ``Why This Will
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Succeed'' framing later.}
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% OUTCOMES PARAGRAPHS
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If this research is successful, we will be able to do the following:
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\begin{enumerate}
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% OUTCOME 1 Title
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\item \textbf{Translate written procedures into verified control logic.}
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% Strategy
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We will develop a methodology for converting existing written operating
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procedures into formal specifications that can be automatically synthesized
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into discrete control logic. This process will use structured intermediate
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representations to bridge natural language procedures and mathematical
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logic.
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% Outcome
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Control system engineers will generate verified mode-switching controllers
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directly from regulatory procedures without formal methods
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expertise,\dasinline{Same comment as in executive
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summary. Might not be true and is not the point.}
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lowering the barrier to high-assurance control systems.
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% OUTCOME 2 Title
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\item \textbf{Verify continuous control behavior across mode transitions.}
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% Strategy
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We will establish methods for analyzing continuous control modes to ensure
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they satisfy discrete transition requirements. Using classical control
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theory for linear systems and reachability analysis for nonlinear dynamics,
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we will verify that each continuous mode safely reaches its intended
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transitions.
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Engineers will design continuous controllers using standard practices while
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iterating to ensure broader system correctness, proving that mode
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transitions occur safely and at the correct times.
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% OUTCOME 3 Title
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\item \textbf{Demonstrate autonomous reactor startup control with safety
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guarantees.}
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% Strategy
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We will apply this methodology to develop an autonomous controller for
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nuclear reactor startup procedures, implementing it on a small modular
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reactor simulation using industry-standard control hardware. This
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demonstration will prove correctness across multiple coordinated control
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modes from cold shutdown through criticality to power
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operation.\splitnote{``cold shutdown through criticality to power
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operation'' — concrete and impressive scope.}
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% Outcome
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We will demonstrate that autonomous hybrid control can be realized in the
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nuclear industry with current equipment, establishing a path toward reduced
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operator staffing while maintaining safety.
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\end{enumerate}
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% IMPACT PARAGRAPH Innovation
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The innovation in this work is unifying discrete synthesis with continuous
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verification to enable end-to-end correctness guarantees for hybrid
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systems.\splitnote{Clear ``what's new'' statement.}
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% Outcome Impact
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If successful, control engineers will create autonomous controllers from
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existing procedures with mathematical proof of correct behavior. High-assurance
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autonomous control will become practical for safety-critical applications.
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% Impact/Pay-off
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This capability is essential for the economic viability of next-generation
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nuclear power. Small modular reactors offer a promising solution to growing
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energy demands, but their success depends on reducing per-megawatt operating
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costs through increased autonomy.\dasinline{This paragraph is literally
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the same as the rest of the GO. Does not belong here
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and feels very redundant.} This research will provide the tools to
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achieve that autonomy while maintaining the exceptional safety record the
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nuclear industry requires.\splitnote{Strong closing --- ties technical work to
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real-world impact and economic necessity.}
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