Santa Clara Valley IEEE Power & Energy and Industry Applications Societies
Sponsored by IEEE SCV PES/IAS
Powering the Next Electric Revolution
A Seminar on Electrical System Design
Presented by IEEE Santa Clara Valley, Power & Energy Society / Industry Applications Society
10/07, 8:00am 4:30pm, At the Delta Hotel, Santa Clara
Attendees $300, Early Bird Registration $275, by 9/16
Includes Parking, Continental Breakfast and Lunch
Registration by 9/30, Link: https://events.vtools.ieee.org/m/320916
Platinum Sponsor: Vertiv – Critical Power & Power Distribution
Gold Sponsors: A&D Power Testing, Cummins, Eaton, ETAP, Graybar, Schneider Electric, Siemens, United Rentals, US Power
Learn, Connect with Colleagues, Get CEUs
Session 1: NASA Ames, Keynote Speaker
NASA’s Ames Research Center, one of ten NASA field centers, has been at the core of what is now Silicon Valley technology since 1939. Ames has led NASA in conducting world-class research and development in aeronautics, exploration technology and science. Research topics include reentry materials, biology & space technology, small satellites, supercomputer modeling, and simulation. Current projects directly support NASA’s journey to the Moon with the launch of Artemis I. Future Astronauts will learn to live on the Moon and take what they learn to Mars. Learn about current and future programs that will inspire technology throughout Silicon Valley.
Speaker: Dr. David Korsmeyer, Deputy Center Director (Acting), NASA Ames Research Center
Session 2: DC Arc Flash for PV Systems
Renewable energy systems continue to be one of the fastest growing segments of the energy industry. This presentation focuses on how photovoltaic (PV) technology behaves under dc arc conditions with an emphasis placed on the electrical safety aspect of DC arc flash incident energy evaluation. Because of the fast proliferation of PV systems and the lack of formal equivalent calculation guidelines such as IEEE 1584 for AC systems, it has been necessary to rely on different equations and models presented by various researchers over the last few years. This presentation discusses the behavior of PV systems under arc conditions and the results of available methods to estimate the DC arc flash incident energy. A comparative analysis of the arc-flash incident energy calculation method developed in collaboration between National Renewable Energy Laboratory (NREL) and ETAP details the effect of PV module I-V and P-V curves under arcing conditions.
Speaker: John Francis PE, VP Business Development & Marketing, ETAP
Session 3: Large Inverter based Medium Voltage Microgrid
Learn the basics about microgrids, then about the performance characteristics of microgrids with large-scale inverter deployments and the role of fuel cells in their design. Continuous operation in grid parallel or stand-alone modes are considered. Included are architecture recommendations with discussion on trade-offs along with their resolutions for various load types and profiles.
The session will also discuss fault and inrush management, as well as review stability.
Speaker: Afshin Majd, PhD, PE, Senior Principal Electrical Engineer Bloom Energy
Session 4:
1) Dynamic Optimization for N-1 Secure Operation Systems with 100% Inverter-based Resources
2) Autonomous Microgrid Restoration Using Grid-Forming Inverters and Smart Circuit Breakers
The increased power demand from EVs and building electrification make managing grid capacity a critical challenge for CA. Also, no longer is operating the CA grid with high renewable penetration just a buzz word. In fact, CA supplied nearly 100% of its power from renewables for a brief time just this year.
System operators around the world have set ambitious goals to achieve up to 100% renewable penetration in their systems. We give an overview of our innovative project with Hawaiian Electric addressing the N-1 security problem of operating a power system with 100% inverter-based resources. We will show the results of this technology on the Hawai`i island system and demonstrate how to leverage commercial tools to help utilities and operators mitigate the operational challenges with up to 100% inverter-based resources. A brief demonstration video is included.
Currently the microgrid recovery process (black start) is a manual event. There will be a discussion of research automating recovery using smart circuit breakers. This allows microgrids to recover much faster and more reliably as well as reconnect to the grid once the utility recovers.
Speaker: Nan Xue is a Staff Research Scientist at Siemens Technology. He is in Princeton, New Jersey and has been with Siemens since 2018. Prior to that, he received his PhD from North Carolina State University in 2018. His research interests span across various topics related to control and optimizations of power systems. Recently he is focusing on emerging topics like grid-forming inverters and low-inertia power systems and is currently leading three DOE funded projects in these topics.
Lunch 12:00-1:00PM
Session 5: Realtime Simulation & the Microgrid Development Cycle
Microgrid control systems are designed to implement the operation strategy of the microgrid, with the two primary functions of dispatching loads and sources, as well as managing transitions from/to grid-connected operation. The operation strategy can be designed to meet various objectives such as maximizing profits, minimizing carbon emissions, coordinating the regulation of voltage and frequency, and balancing load/generation, to name a few.
There are a variety of microgrid control systems with centralized or distributed architecture, and the performance metrics of a microgrid may change according to its operation objective. Therefore, these metrics must be qualified before the selection, procurement and commissioning of the controller or control system. The process of qualification and testing of requires a testbench that allows flexibility to evaluate all the cases that are impossible to perform on an actual system without risking destructive tests, with the opportunity to reduce total downtime and accelerate commissioning. Real time simulators can provide such a testbench and allow automation to run test sequences based on testing standards for e.g., IEEE Std. 2030.8. The presentation will introduce the functions of microgrid control systems, their architectures, and different setups for their testing. An interactive demo that allows the user to manually play different scenarios for the microgrid controller will also be shown.
Topics include:
- Planning the Development Cycle from Design Study to Integrated Verification and Validations
- Test beds for Microgrid applications
- Power Electronics (Inverter) and fast Transient Considerations
- Large System and slow dynamics considerations
- Protection and Control; islanding, and reconnection
- A Real-time Simulation Demo of a Small Scale Microgrid
Speaker: Juan Patarroyo, Power System Modeling Specialist, Opal RT
Session 6: Electric Vehicle Dynamic Load Management
EV charging Load Management solutions can be applied to many different EV charging structures such as Depots for Transits, Fleets, and condensed parking structures. Load Management solutions can include complex Smart Charging capabilities (LIFO, FIFO, etc.) which are typically implemented in Cloud applications. Understanding the role of vehicle scheduling and route timing are also critical.
Our presentation will focus on Load Management for an EV Charging Mobility Hub. Discussed will be the type of load management solutions there are and how to deploy them. EV charging is presented from vehicle, to charger, to Cloud. This includes connector standards, and the P3 Charging index which describes charge timing. Understanding these standards is critical in the engineering of optimal charging stations.
Speaker: Ross Mueller, Senior business developer Siemens eMobility.
Session 7: Blockchain Transactive Energy and the Electric Grid
The complete electrification of infrastructure and new applications such as electric vehicle charging are about to drive dramatic load growth to the grid. In addition, the grid needs to manage multiple generation sources, such as PV, wind, fuel cells, and more. This presentation is about Building the 21st century grid, how to make it more flexible, sustainable, and coordinated.
- Review of the societal imperatives driving the grid architecture transformation: Decarbonization, Decentralization, Digitalization
- Introduction to transactive energy, blockchain, and tokenization with a review of technological underpinnings.
- Use cases for Blockchain Transitive Energy (BCTE) with focus on the near term, deployable today use cases.
- Organizations providing BCTE services or software.
- Review of three organizations/projects in the North America, Europe, and Australia
Speaker: James Kempf PE, Kempf and Associates Consulting and UCSC Silicon Valley
We look forward to having you join us!
James Alvers
Steve Jordan