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PODCAST

High Voltage AI Podcast

Topics on grid modernization with an emphasis on electric utilities; code, ideas, workflow improvements, design concepts... and more. juliusguay.substack.com

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All Episodes

21:51

The Perfect Storm: Grid at a Breaking Point

High Voltage AI Podcast ·

2025/08/04

This podcast explains the critical challenges facing the modern electric grid. It highlights that the aging infrastructure, originally designed for past centuries, is now struggling under the immense demand from AI data centers and electric vehicles (EVs). Furthermore, the integration of intermittent renewable energy sources like solar and wind introduces a complex architectural problem for a system built for one-way power flow. The podcast concludes that these interconnected issues, exacerbated by

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18:09

VPPs in Action: Texas Thermostats to California...

High Voltage AI Podcast ·

2025/08/01

This podcast examines Virtual Power Plants (VPPs), illustrating their diverse applications through case studies in Texas and California. It highlights two main archetypes: a demand-side, load-shifting model exemplified by smart thermostat networks in Texas, and a supply-side, battery dispatch model shown by aggregated residential batteries in California. The discussion further explores the technology, business strategies, and specific grid challenges each VPP type addresses. Additionally, the

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14:14

VPPs: Reshaping Grid Planning and Market Integration

High Voltage AI Podcast ·

2025/07/31

This podcast explains how Virtual Power Plants (VPPs) are revolutionizing transmission planning by offering a solution to the current interconnection logjam in the U.S. power grid, which delays large-scale energy projects. VPPs, comprised of aggregated, small-scale distributed resources, can be deployed rapidly as a Non-Wires Alternative (NWA) to traditional infrastructure, providing targeted relief for grid congestion and supporting overall resource adequacy. The podcast highlights the importance

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14:55

Taming Bidirectional Flows: The Distribution...

High Voltage AI Podcast ·

2025/07/30

This podcast discusses the challenges and solutions associated with integrating Distributed Energy Resources (DERs), particularly through Virtual Power Plants (VPPs), into existing electrical grids. It highlights how the traditional unidirectional power flow is being replaced by bidirectional flows, causing issues with voltage regulation and protection coordination. The podcast explains that VPPs, equipped with smart inverter technology and centralized control, are crucial for managing these

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15:53

The VPP Revolution: Sizing the North American...

High Voltage AI Podcast ·

2025/07/29

This podcast offers an in-depth look at the rapidly expanding Virtual Power Plant (VPP) market in North America, highlighting its current capacity, projected growth, and significant economic benefits. It explains how VPPs are poised to become a critical component of grid reliability, reducing costs by displacing expensive traditional power sources. The podcast further examines key regional hotspots like California and Texas, illustrating how their unique grid challenges and regulatory environments

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20:12

Virtual Power Plants: A New Grid Balancing Act

High Voltage AI Podcast ·

2025/07/28

This podcast introduces Virtual Power Plants (VPPs) as a transformative solution addressing critical challenges within the electrical grid, such as surging demand and the retirement of traditional power sources. It explains that VPPs are cloud-based aggregations of diverse distributed energy resources (DERs), including demand-side devices like smart thermostats and supply-side assets such as solar panels and batteries, all coordinated by intelligent software. The podcast highlights how VPPs differ

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20:44

SMR Technology: Materials, Controls, and Construction...

High Voltage AI Podcast ·

2025/07/24

This podcast explores the convergence of advanced technologies driving the deployment of Small Modular Reactors (SMRs). It highlights how breakthroughs in materials science, such as TRISO fuel and high-temperature alloys, enable unprecedented operating conditions and safety. Furthermore, the podcast details the shift towards digital control systems with integrated AI for enhanced efficiency and real-time optimization. Finally, it explains how modular construction and additive manufacturing

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28:57

SMRs: Integrating Flexible Nuclear for Grid and Industry

High Voltage AI Podcast ·

2025/07/23

This podcast examines how Small Modular Reactors (SMRs) are poised to revolutionize electricity markets and process industries by offering capabilities far beyond traditional nuclear power. Unlike older, fixed-output nuclear plants, SMRs provide load-following, frequency regulation, and voltage support, making them ideal for integrating with variable renewable energy sources. Furthermore, SMRs can supply high-temperature industrial heat, enabling the decarbonization of sectors like hydrogen

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24:55

SMR Manufacturing: Passive Design Fuels Factory...

High Voltage AI Podcast ·

2025/07/22

This podcast explores how passive safety design is revolutionizing the manufacturing of Small Modular Reactors (SMRs). Traditionally, complex active safety systems in large nuclear plants made factory production challenging due to their thousands of components and need for extensive on-site integration. In contrast, SMRs, exemplified by NuScale's design, utilize physics-based passive systems that operate without external power or intervention, drastically reducing component counts and enabling

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23:03

Power Electronics Expertise in the Grid-Forming Era

High Voltage AI Podcast ·

2025/07/18

This podcast highlights the emerging career opportunities within the energy industry, particularly for engineers proficient in both power electronics and power systems. It emphasizes that the traditional separation between these disciplines is diminishing, leading to a high demand for hybrid specializations like Grid-Forming Control Engineers and Power Electronics Integration Specialists. The podcast details the specific skills in high demand, including advanced control theory and software

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17:26

Grid-Forming Technology: Global Applications and...

High Voltage AI Podcast ·

2025/07/17

This podcast text explores the complex engineering challenges of integrating grid-forming inverters into existing power grids. It highlights how these modern energy sources, with their limited and controlled fault current, disrupt traditional protection schemes designed for synchronous generators that produce massive fault currents. The document details innovative solutions like communication-assisted protection, adaptive relay settings, and voltage-based protection being adopted to maintain system

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15:44

Grid-Forming Inverters: Protection and Integration...

High Voltage AI Podcast ·

2025/07/16

This podcast text explores the complex engineering challenges of integrating grid-forming inverters into existing power grids. It highlights how these modern energy sources, with their limited and controlled fault current, disrupt traditional protection schemes designed for synchronous generators that produce massive fault currents. The document details innovative solutions like communication-assisted protection, adaptive relay settings, and voltage-based protection being adopted to maintain system

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28:44

Synthetic Inertia: Control System Architecture

High Voltage AI Podcast ·

2025/07/15

This podcast outlines the sophisticated control system architecture that enables grid-forming inverters to emulate the behavior of traditional spinning generators, providing synthetic inertia and frequency stability. It explains the three-layer hierarchical control philosophy—primary, secondary, and tertiary—each with distinct time scales and responsibilities, from microseconds to minutes. The podcast details the mathematical foundations and virtual implementations of concepts like the swing

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13 results

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