Modeling and Simulation of Inverter Based Resources and their Controls – a four hour virtual seminar. Earn 4 PDH's.

Virtual: https://events.vtools.ieee.org/m/554055

[]As the electric grid undergoes rapid transformation, inverter-based resources (IBRs) are playing an increasingly central role in power system performance. The accelerating deployment of renewable generation—particularly wind and solar—combined with the growing demand from large-scale data centers, is driving unprecedented levels of IBR penetration across the grid. This shift toward power electronics–dominated resources introduces new dynamics that differ fundamentally from traditional synchronous machines. Understanding how to model, analyze, and control these resources is essential for maintaining system reliability and stability. IBRs rely on fast-acting control systems, and their interactions with the grid can introduce complex behaviors, particularly in weak system conditions or during disturbances. This training session provides a structured and practical introduction to the modeling and control of IBRs in modern power systems. The course begins with a review of control system fundamentals, including key concepts such as transfer functions, stability analysis techniques (Bode, Root Locus, and Nyquist), and small-signal behavior. It then connects these principles to real-world power system applications, including frequency response, voltage control, and power system stabilization. Participants will explore common instability mechanisms associated with high IBR penetration, including grid-related interactions (e.g., weak grid conditions, sub-synchronous control interactions, and harmonics), IBR-to-IBR interactions, and interactions with synchronous machines. The training also provides an overview of current industry modeling requirements, including relevant NERC reliability standards and recent regulatory developments, along with guidance on model selection and the use of both phasor-domain and EMT simulation tools. Designed for engineers involved in system planning, operations, and interconnection studies, this session combines foundational theory with practical insights to help participants better understand and address the challenges associated with integrating IBRs into today’s evolving power systems. Co-sponsored by: Fareed Kandlawala Speaker(s): Matt, Agenda: - Introduction to Control Systems (30 min) - Purpose and Objective of this Tutorial - focus on small-signal (v. large signal) - History - Present Day - FutureTrends - Basic Control System Theory (45 mins) - Transfer Functions – LaPlace refresher, Open Loop / Closed Loop - Analysis - Bode, Root Locus, Nyquist, Stability Margin Metrics - Applications in Power Systems (50 mins) - Frequency Response / Speed Control - Voltage Control - Power System Stabilization (PSS) - Potential Instabilities & Examples (50 mins) - IBR - Grid Instability (Weak grid, SSCI, Harmonic) - IBR - IBR Instability (Sub-Sync or SuperSync) - IBR - SM instability (SSTI) - Modeling & Requirements Overview (50 mins) - Overview of Modeling Requirements from NERC Reliability Standards & recent FERC Orders - Model applicability and selection - IBR Modeling in Phasor Domain and EMT Software Platforms - Summary (15 mins) Virtual: https://events.vtools.ieee.org/m/554055

IAS/IES Chicago Technical Meeting – IES RP-7-21: Lighting for Industrial Applications

Virtual: https://events.vtools.ieee.org/m/559832

Ryan Morgan of Dialight will provide a presentation on IES RP-7-21 Recommended Practice: Lighting Industrial Facilities. The Dialight RCEP RP-7 course provides a guide to industrial lighting based on IES RP-7-21 standards, focusing on how quality illumination improves safety and reduces defects. The curriculum covers technical metrics like glare control and compares LED technology to traditional systems, with a strong emphasis on equipment durability in harsh or hazardous environments. Ultimately, the training prepares professionals to use engineering design checklists and practice targets to ensure safety and efficiency at complex worksites. Attendees will receive 1-PDH credit upon request. Speaker(s): Ryan Morgan Agenda: 12:00 PM Presentation 12:50 PM Questions 1:00 PM Adjourn Virtual: https://events.vtools.ieee.org/m/559832

Region 4 Virtual Senior Elevation Event

Virtual: https://events.vtools.ieee.org/m/557235

Interested in becoming a senior member join us for this event. Online interviews will be scheduled for members wishing to elevate by current Senior Members where the Seniors can get to know the candidates in order to act as references for your application. Senior Member Reviewers will assist interested member candidates with at least 10 years of experience in their profession. To sign up for "Review" Time Slot, please register for this event, send an electronic copy of your resume, and relevant supporting materials (list of papers published, standards work done, patents, senior/leadership positions, etc.) to [email protected] at least two week (May 13th, 2026) before the event. You may not be invited to the event if you do not submit needed documents. IEEE membership enhances every stage of your career. Whether you are an established professional or just starting out, IEEE membership identifies you as superior talent. Advancing your member grade can bring added peer recognition to your accomplishments and shows your employer your desire to improve your technical and leadership skills. Senior Membership is encouraged because it is required, in most cases, for key volunteer positions at the IEEE. Benefit of being a Senior Member As an IEEE Senior member, you receive the following benefits: - Recognition: The professional recognition of your peers for technical and professional excellence. - Leadership Eligibility: Senior members are eligible to hold executive IEEE volunteer positions. - Ability to refer other candidates: Senior members can serve as a reference for other applicants for Senior Membership. - Review panel: Senior members are invited to be on the panel to review Senior member applications. - Letter of commendation: A letter of commendation on the achievement of Senior member grade will be sent to your employer (upon your request). The advancement to Senior Member provides the IEEE members with significant and distinct benefits. These benefits include the eligibility to hold Executive IEEE Volunteer Positions and getting recognition of your peers for technical and professional excellence. Newly elevated senior members will also receive an engraved senior member plaque from IEEE. Virtual: https://events.vtools.ieee.org/m/557235

Documentary Night: Rachel Carson

Virtual: https://events.vtools.ieee.org/m/557294

Late in the 1950s, Carson turned her attention to conservation, especially some problems she believed were caused by synthetic pesticides. The result was the book Silent Spring (1962), which brought environmental concerns to an unprecedented attention of the American people. Although Silent Spring was met with fierce opposition by chemical companies, it spurred a reversal in national pesticide policy, which led to a nationwide ban on DDT and other pesticides. It also inspired a grassroots environmental movement that led to the creation of the U.S. Environmental Protection Agency (EPA). Carson was posthumously awarded the Presidential Medal of Freedom by President Jimmy Carter. This documentary is all about how that book came about and her life story Agenda: 1930 Hours - START of Documentary 2045 Hours - END of Documentary 2045 Hours - Start of Group Discussions, Thoughts, etc ALL times are in EDT/EST format Virtual: https://events.vtools.ieee.org/m/557294