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Voice Assistants in Grid Control Rooms: An opportunity for Enhancing Efficiency, Accuracy, and Operator Focus

22 January 2025, by Dr. Renuka G. Chatterjee, Vice President Operations at MISO, Chair SC C2 System Operation and Control

Voice Assistants in Grid Control Rooms: An opportunity for Enhancing Efficiency, Accuracy, and Operator Focus“Hey <Copilot or Siri or Google or Alexa>  – What’s the demand forecast for peak tomorrow?”

 

As all of us collectively shape the future of the electric grid, we also recognize the challenges operators face in maintaining efficiency, accuracy, and situational awareness under pressure.

 

The modern electric grid is a complex system, integrating renewable energy, advanced technologies, and evolving consumer demands. Control rooms, the nerve centers of grid operations, manage this complexity in real-time, ensuring operational reliability and resilience. As technology continues to evolve, voice assistants could emerge as a transformative tool, poised to redefine control room dynamics by enhancing efficiency, reducing operator workload, and improving situational awareness.

 

Grid operators work in high-pressure environments where timely decisions are critical. With the increasing integration of renewable energy sources and the unpredictable impacts of extreme weather events, control rooms are handling more data and decision points than ever before. Traditionally, operators rely on multiple screens, keyboards, and mouse inputs to access information and execute commands. While effective, this setup can create cognitive overload, especially during emergencies. Voice assistants—software systems capable of understanding and executing spoken commands—offer a solution. By providing a hands-free interface, voice assistants can enable operators to access critical information or execute commands more intuitively. They reduce the need for manual searches, allowing operators to focus on strategic decision-making and problem-solving.

 

Voice assistants streamline workflows by eliminating the need for manual navigation through complex systems. For example, instead of clicking through multiple screens to check grid frequency trends, an operator can simply ask, “What is the current frequency and how is it trending?”. In high-stakes environments, even minor errors can have significant consequences. These assistants could reduce the likelihood of mistakes by automating repetitive tasks and ensuring consistent responses to queries and commands. Furthermore, the assistants can pull real-time data from supervisory control and data acquisition (SCADA) systems, weather databases, and market reports, providing operators with instant insights. By vocalizing critical updates, such as changes in load or renewable generation output, voice assistants can keep operators informed without requiring them to divert their attention from other tasks, providing an alternative to the traditional alarming capability utilized in the control room. They can also serve as on-the-job trainers, providing new operators with step-by-step guidance during their initial months in the control room.

 

Challenges and Considerations

 

Despite their potential, integrating voice assistants into grid control rooms comes with challenges. First and foremost, data definition standards and data integration across multiple applications is still a growing skill for the industry, limiting opportunities for automation to begin with. Secondly, as with any digital tool, voice assistants must be secure against potential cyber threats. Data encryption and robust authentication protocols are essential. Lastly, operators accustomed to traditional tools may be hesitant to adopt voice assistants. Change management strategies, including comprehensive training, are critical to successful implementation.

 

Voice recognition systems must also function flawlessly in noisy environments where multiple operators are speaking simultaneously. Misinterpretation of commands could lead to operational risks. The diversity of regional accents and highly technical vocabulary in grid operations demands advanced Natural Language Processing capabilities tailored to the industry.

 

The Future of Voice Assistants in Grid Operations

 

While currently there aren’t any voice assistants marketed with grid software to my knowledge, it represents an opportunity and a necessity. As the energy landscape continues to evolve, the role of voice assistants in control rooms would be interesting to pilot. At my own company, we are piloting work using a chat bot which is being used to define terminology. Integration with artificial intelligence (AI) will enable these systems to not only execute commands but also anticipate operator needs and provide predictive insights.

 

In summary, voice assistants represent a significant leap forward in control room technology, offering grid operators a powerful tool to manage the complexities of the modern electric grid. While challenges remain, their potential to enhance efficiency, accuracy, and situational awareness is undeniable. To realize this potential, collaboration across multiple sectors is key.

 

My vision is to see this level of automation realized, and I encourage grid technology providers to innovate and develop these assistants to become integral to the future of grid operations, enhancing resilience and reliability during this period of rapid transformation.

 

I look forward to serving you as the System Operations and Control - C2 Study Committee chair over the next four years.