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IEEE Power Electronics Magazine PDF

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Vol. 9, No. 1 pelsmagazine.ieee.org March 2022 For your engineering success Features 14 Driven by Density, Efficiency at Low Cost, Power Integration Reaches New Heights PSiPs and PwrSoCs are growing faster than the traditional power supplies 52 Ashok Bindra 20 Transactive Energy: Power Electronics Challenges João F. Martins, Enrique Romero-Cadaval, Dmitri Vinnikov, and Mariusz Malinowski Departments & Columns 33 A Novel High-Speed Sensorless Faulty Panel Detection Technique for an SPV String/Array 4 From the Editor An accurate and cost-effective approach for SPV industry Drive to Squeeze More Power From Tiny Packages, Sreedhar Madichetty, Yellepeddi Venkata Sai Manoj, On-Chip Substrates Continues Unabated Shaik Abdul Kareem, and Sukumar Mishra Ashok Bindra 8 President’s Message 40 Hardware Engineer’s Guide to a A Vital 35-Year-Young Society Brushless-DC Motor Controller Liuchen Chang Design and challenges 46 Women in Engineering Prabhat Ranjan Tripathi The Roaring 20s: A Decade Helping Reshape the Face of IEEE PELS Lauren E. Kegley 48 Expert View Chemistry Options for Lithium-Ion UPS and BBU Jeffrey VanZwol 52 Society News 66 Event Calendar 70 Passive Components On the cover Recent Advances in Thick-Film Resistors Monitoring the evolution of power supply in package and  Target Applications (PSiP) and power supply on-chip (PwrSoC) devices. Tetsuya Sumida MAIN IMAGE: ©SHUTTERSTOCK.COM/NEJRON PHOTO KNAPSACK AND CHIP: IMAGES LICENSED BY INGRAM PUBLISHING 76 White Hot G etting the Most From Your IEEE Membership Robert V. White Digital Object Identifier 10.1109/MPEL.2021.3138555 March 2022 z IEEE POWER ELECTRONICS MAGAZINE 1 IEEE Power Electronics Magazine Editor-in-Chief Nominations Committee Chair Rockwell Automation, Canada TC 11: Aerospace Power Ashok Bindra [email protected] [email protected] Austin, TX, USA Alan Mantooth 2024 Members-at-Large Sanjib Kumar Panda +1 631 672-2875 Senior Past President Stephanie Watts Butler TC 12: Energy Access and [email protected] Long Range Planning Technology Innovation Architect, Off-Grid Systems USA Committee Chair [email protected] Deputy Editors-in-Chief [email protected] Shinzo Tamai Stephanie Watts Butler (Industry) Toshiba Mitsubishi-Electric Industrial Advertising Sales Technology Innovation Architect Mario Pacas Systems Corp., Japan Mike Kelly Ds.wal.lbaus,t lTeXr@, 7ie5e2e4.3o,r UgSA VpaPc Gaslo@buanl iR-seielagteino.ndse UETlrHik eZ uGrricohss, nSewritzerland P+1E L73S2 E 9x8e1c u34ti0v0e Director Leon M. Tolbert (Academic) PVaPt TWechheneilecral Operations Giovanna Oriti [email protected] Min H. Kao Professor [email protected] Naval Postgraduate School, USA IEEE Power Electronics Electrical Engineering and CT52ho0em MUpiunnti veHer. r SsKciatiyeo n oBcfle Tdegnnessee BVlePrha mPd [email protected] ALGexeirebmln Miazne Uyrtneinvsersität Hannover, SMEmoxi.cpkei.eceku tKetyliel vySlle@ty aDifefieree.cotrogr Knoxville, TN, 37996-2250, USA Johan Enslin Maryam Saeedifard +1 (865) 974-2881 VP Standards Georgia Tech, USA Jane Celusak [email protected] [email protected] Project Manager Technical Committee Chairs [email protected] Magazine Advisory Board Jian Sun Al-Thaddeus Avestruz Alicia Tomaszewski Leon M. Tolbert VP Conferences TC 1: Control and Modeling of Project Manager Transportation MAB Cochair [email protected] Power Electronics Electrification Community Chairman Mark Dehong Xu [email protected] [email protected] The University of Tennessee, TN, USA VP Membership Hanh-Phuc Le Stephanie Watts Butler [email protected] TC 2: Power Components, BTeecchknyi Bcaolr Cesoemnmunity MAB Cochair Alireza Khaligh Integration, and Power ICs Program Specialist Technology Innovation Architect, Treasurer [email protected] [email protected] TX, USA [email protected] Antonio J. M. Cardoso Jessica Uherek Robert N Guenther, Jr Kevin L. Peterson TC 3: Electrical Machines, Drives Editorial Assistant/News Editor GPEM LLC Division II Director and Automation [email protected] Marysville, Ohio, USA 2022 Members-at-Large [email protected] Mahesh Krishnamurthy IEEE Periodicals Jennifer Vining Christina DiMarino TC 4: Electrical Transportation Magazines Department University of Washington Virginia Tech, USA Systems 445 Hoes Lane, Piscataway, NJ 08854 Seattle, WA, USA Marco Liserre [email protected] USA Annette Mutze Keil University, Germany Juan Balda Brian Johnson Graz University of Technology, Graz, Sudip K. Mazumder TC 5: Sustainable Energy Journals Production Manager Austria University of Illinois at Chicago, USA Systems Katie Sullivan Soma Essakiappan Brendan McGrath [email protected] Senior Manager, Journals University of North Carolina- RMIT University, Australia Robert Pilawa-Podgurski Production Charlotte, NC, USA Xiongfei Wang TC 6: Emerging Power Janet Dudar Tony O’Gorman Aalborg University, Denmark ElectronicTechnologies Senior Art Director PESC Inc. Mark Dehong Xu [email protected] Gail A. Schnitzer San Diego, CA, USA Zhejiang University, China Alexis Kwasinski Associate Art Director Yingying Kuai TC 7: Critical Power and Energy Theresa L. Smith Caterpillar Inc. 2023 Members-at-Large Storage Systems Production Coordinator Mossville, IL, USA NToosrhikiboa K Mawitsaukbaimshii-Electric [email protected] Mark David Alpha J. Zhang Industrial Systems Corp., Japan Marco Liserre Sr. Manager Advertising and Delta Electronics TC 8: Electric Power Grid Systems Business Development Shanghai, China YQaune-eFne’is LUiuniversity, Canada [email protected] Felicia Spagnoli Chris Mi Advertising Production Manager IEEE Power Electronics Yunwei (Ryan) Li TC 9: Wireless Power Transfer Society Officers University of Alberta, Canada Systems Peter M. Tuohy Liuchen Chang Pedro Rodriguez [email protected] Production Director President University Loyola Andalusia, Spain Kevin Hermanns Kevin Lisankie [email protected] Editorial Services Director Jennifer Vining TC 10: Design Methodologies Frede Blaabjerg University of Washington, USA [email protected] Dawn M. Melley Immediate Past President Senior Director, Publishing Operations Navid R. Zargari Jin Wang IEEE prohibits discrimination, harassment, and bullying. For more information, visit http://www.ieee.org/web/aboutus/whatis/policies/p9-26.html. IEEE Power Electronics Magazine (ISSN 2329-9207) (IPEMDG) is published quarterly by the Institute of Electrical and Electronics Engineers, Inc. Headquarters: 3 Park Avenue, 17th Floor, New York, NY 10016-5997 USA, Telephone: +1 212 MISSION STATEMENT: To educate, 419 7900. Responsibility for the content rests upon the authors and not upon the IEEE, the Society or its members. IEEE inform, and entertain our community of Service Center (for orders, subscriptions, address changes): 445 Hoes Lane, Piscataway, NJ 08855-1331 USA. Telephone: +1 732 981 0060. Individual copies: IEEE members US$20.00 (first copy only), nonmembers US$109 per copy. Subscription IEEE Power Electronics Society members rates: Annual subscription rates included in IEEE Power Electronics Society member dues. Subscription rates available on on technology, events, industry news, and request. Copyright and reprint permission: Abstracting is permitted with credit to the source. Libraries are permitted to photo- general topics relating to all electronic copy beyond the limits of U.S. Copyright law for the private use of patrons 1) those post-1977 articles that carry a code at power conversions in any application or the bottom of the first page, provided the per-copy fee indicated in the code is paid through the Copyright Clearance Center, 222 Rosewood Drive, Danvers, MA 01923 USA; 2) pre-1978 articles without a fee. For other copying, reprint, or republica- market and to further serve and support tion permission, write Copyrights and Permissions Department, IEEE Service Center, 445 Hoes Lane, Piscataway, NJ our Members in professional career devel- 08854. Copyright © 2022 by the Institute of Electrical and Electronics Engineers Inc. All rights reserved. Canadian GST opment through delivering educational con- #125634188 PRINTED IN THE U.S.A. tent and raising awareness of engineering tools and technologies. Digital Object Identifier 10.1109/MPEL.2021.3138556 2 IEEE POWER ELECTRONICS MAGAZINE z March 2022 From the Editor by Ashok Bindra Drive to Squeeze More Power From Tiny Packages, On-Chip Substrates Continues Unabated The fervor for miniaturization nologies, and strategies adopted lepeddi Venkata Sai Manoj, Shaik continues in the power sup- going forward. In addition, the ar- Abdul Kareem and Sukumar Mishra, ply world. Power supply ticle explores the role of wideband the authors propose a new method to designers have kept pace with the gap devices, such as gallium ni- identify faults occurring on a panel/ demands of the market for more tride and silicon carbide, including module in a solar farm. The research- power from smaller packages with heterogeneous integration, in fur- ers claim to have demonstrated the better efficiency, reliability, and ther pushing the performance bar of validation of the new model by ex- speed. While keeping the cost low. these products and ecuting it in 1000 W, Consequently, power integration, technologies. 2000 W and 3000 W both in package and on-chip, has Combining infor- The result is that power panel test setups. continued to evolve for more than mation and energy, supply in package and According to the a decade. The result is that power transactive energy feature, when in- power supply on-chip supply in package (PSiP) and power (TE) continues to corporated it can have become supply on-chip (PwrSoC) have be - evolve and enable result in significant mainstream products, come mainstream products, driven highly coordinated improvements in by traditional and emerging app- energetic transac- driven by traditional power generation lications. Today, we are talking tions. The second and emerging of the SPV systems. about hundreds of watts from a feature “Transac- applications. In the fourth compact semiconductor package, tive Energy: Power feature “Hardware as well monolithic semiconduc- Electronics Chal- Engineer’s Guide to tor substrates. lenges,” by João F. Martins, Enrique a Brushless-DC Motor Controller: In the cover feature of this issue of Romero-Cadaval, Dmitri Vinnikov Design and Challenges, Prabhat Ran- IEEE Power Electronics Magazine, and Mariusz Malinowski, examines jan Tripathi discusses the guidelines written by the editor-in-chief, the TE related issues and the challenges for designing a brushless dc motor author investigates the trend and posed by power electronics (PE). controller. This feature highlights the the emerging applications driving This feature provides insight into main design challenges and con- these products and technologies. two key PE devices that provide straints when designing the printed The cover feature “Driven by Den- essential bridging functions in the circuit board for the hardware. sity, Efficiency at Low Cost, Power TE paradigm, the residential energy Integration Reaches New Heights,” router and the smart transformer, in Columns, Society News identifies some key players in this relation to the TE nodes established and More field and examines some of their across the entire electrical power In the column “President’s Message,” latest PSiPs and PwrSoCs demon- system value chain. Liuchen Chang presents the evolution strating the state-of-the-art tech- In the third feature “A Novel High- of IEEE Power Electronics Society Speed Sensorless Faulty Panel De- (PELS) and its growth for last 35 tection Technique for an SPV String/ years. His column highlights the Digital Object Identifier 10.1109/MPEL.2022.3141007 Date of current version: 17 February 2022 Array” by Sreedhar Madichetty, Yel- vibrancy of PELS, and the vital role 4 IEEE POWER ELECTRONICS MAGAZINE z March 2022 it plays in the power electronics com- presents pro and cons of two popular munity in bringing a variety of servic- Lithium-ion battery chemistries for The Women in es to industry and academic mem- uninterruptible power supplies and Engineering (WiE) bers. Likewise, in the “Passive Com- battery backup units. Getting the column “The Roaring ponents” column, Tetsuya Sumida most from your IEEE membership is 20s: A Decade Helping unveils recent advances in thick-film the focus of “White Hot” column. In Reshape the Face of resistors and the target applications this column, Bob White gives some they address. While the “Expert View” good tips on becoming a member of IEEE PELS” by Lauren E. column, written by Jeffrey VanZwol, IEEE and PELS. Kegley talks about Diversity and Inclusiveness (D&I) as Optimize the electrifi cation properties part of the core values of PELS, and its of your EV power electronics commitment to & electric propulsion systems advancing D&I in the technical professional community. Next, the “Women in Engineering” (WiE) column “The Roaring 20s: A De- cade Helping Reshape the Face of IEEE PELS” by Lauren E. Kegley talks about Diversity and Inclusiveness (D&I) as part of the core values of PELS, and its commitment to advancing D&I in the technical professional community. Society News brings activities from (cid:31)(cid:30)(cid:29)(cid:28)(cid:27)(cid:26)(cid:27)(cid:25)(cid:24)(cid:27)(cid:23)(cid:22)(cid:21)(cid:20)(cid:27)(cid:22)(cid:19)(cid:27)(cid:30)(cid:18)(cid:25)(cid:17)(cid:23)(cid:16)(cid:24)(cid:27)(cid:18)(cid:28)(cid:30)(cid:25)(cid:30)(cid:28)(cid:22)(cid:30)(cid:15)(cid:28)(cid:18)(cid:14)(cid:25) (cid:5)(cid:25)†‡ (cid:127)ˆ(cid:14)(cid:25)(cid:15)(cid:14)(cid:27)(cid:11)(cid:25)(cid:28)(cid:24)(cid:25) PELS Chapters around the world, in- (cid:13)(cid:28)(cid:18)(cid:29)(cid:25)(cid:12)(cid:15)(cid:22)(cid:25)(cid:18)(cid:23)(cid:20)(cid:27)(cid:25)(cid:13)(cid:12)(cid:15)(cid:24)(cid:11)(cid:25)(cid:18)(cid:12)(cid:22)(cid:12)(cid:28)(cid:11)(cid:23)(cid:10)(cid:25)(cid:9)(cid:25)(cid:30)(cid:15)(cid:18)(cid:25) (cid:157)(cid:157)(cid:10)(cid:10)(cid:27)(cid:27)(cid:30)(cid:30)(cid:18)(cid:18)(cid:22)(cid:22)(cid:28)(cid:28)(cid:30)(cid:30)(cid:25)(cid:25) (cid:27)(cid:27)(cid:29)(cid:29)(cid:28)(cid:28)(cid:30)(cid:30)(cid:10)(cid:10)(cid:27)(cid:27)(cid:14)(cid:14)(cid:8)(cid:8) cluding PELS Townhall meeting and (cid:30)(cid:12)(cid:22)(cid:27)(cid:14)(cid:8)(cid:25)(cid:14)(cid:20)(cid:27)(cid:30)(cid:28)(cid:19)(cid:28)(cid:30)(cid:23)(cid:10)(cid:10)(cid:7)(cid:25)(cid:11)(cid:27)(cid:14)(cid:28)(cid:16)(cid:24)(cid:27)(cid:11)(cid:25)(cid:18)(cid:12)(cid:6) (cid:5)(cid:25)(cid:127)(cid:24)(cid:11)(cid:15)(cid:30)(cid:18)(cid:12)(cid:22)(cid:14)(cid:8)(cid:25) the newly elevated PELS members as (cid:5)(cid:25)(cid:4)(cid:15)(cid:18)(cid:20)(cid:27)(cid:22)(cid:19)(cid:12)(cid:22)(cid:17)(cid:25)(cid:18)(cid:22)(cid:23)(cid:24)(cid:14)(cid:19)(cid:12)(cid:22)(cid:17)(cid:27)(cid:22)(cid:25)(cid:10)(cid:23)(cid:17)(cid:28)(cid:24)(cid:23)(cid:18)(cid:28)(cid:12)(cid:24)(cid:14)(cid:8) (cid:30)(cid:12)(cid:24)(cid:26)(cid:27)(cid:22)(cid:18)(cid:27)(cid:22)(cid:14)(cid:25)(cid:9)(cid:25) Fellows. Finally, the “Event Calendar” (cid:28)(cid:24)(cid:26)(cid:27)(cid:22)(cid:18)(cid:27)(cid:22)(cid:14) (cid:5)(cid:25)(cid:3)(cid:28)(cid:24)(cid:28)(cid:17)(cid:28)(cid:2)(cid:27)(cid:25)(cid:27)(cid:10)(cid:27)(cid:30)(cid:18)(cid:22)(cid:28)(cid:30)(cid:23)(cid:10)(cid:25)(cid:10)(cid:12)(cid:14)(cid:14)(cid:27)(cid:14)(cid:8)(cid:25) provides a year’s listing of conferenc- (cid:5)(cid:25)(cid:1)(cid:27)(cid:11)(cid:15)(cid:30)(cid:27)(cid:25)(cid:30)(cid:12)(cid:17)(cid:20)(cid:12)(cid:24)(cid:27)(cid:24)(cid:18)(cid:25)(cid:14)(cid:28)(cid:2)(cid:27)(cid:25)(cid:9)(cid:25)(cid:13)(cid:27)(cid:28)(cid:16)(cid:29)(cid:18)(cid:8) es and workshops. ‰(cid:27)(cid:25)(cid:15)(cid:18)(cid:28)(cid:10)(cid:28)(cid:2)(cid:27)(cid:25)(cid:18)(cid:29)(cid:27)(cid:25) Booster vaccinations are on the rise, (cid:5)(cid:25)(cid:127)(cid:24)(cid:30)(cid:22)(cid:27)(cid:23)(cid:14)(cid:27)(cid:25)(cid:20)(cid:12)(cid:13)(cid:27)(cid:22)(cid:25)(cid:11)(cid:27)(cid:24)(cid:14)(cid:28)(cid:18)(cid:7)(cid:8)(cid:25) (cid:17)(cid:12)(cid:14)(cid:18)(cid:25)(cid:23)(cid:11)(cid:26)(cid:23)(cid:24)(cid:30)(cid:27)(cid:11)(cid:25) and so also Omicron cases. To curtail (cid:16)(cid:22)(cid:23)(cid:11)(cid:27)(cid:14)(cid:25)(cid:12)(cid:19)(cid:25) (cid:5)(cid:25)(cid:3)(cid:23)(cid:129)(cid:28)(cid:17)(cid:28)(cid:2)(cid:27)(cid:25)(cid:20)(cid:27)(cid:22)(cid:19)(cid:12)(cid:22)(cid:17)(cid:23)(cid:24)(cid:30)(cid:27)(cid:25)(cid:30)(cid:29)(cid:23)(cid:22)(cid:23)(cid:30)(cid:18)(cid:27)(cid:22)(cid:28)(cid:14)(cid:18)(cid:28)(cid:30)(cid:14) the spread of the new variant, it is es- (cid:14)(cid:12)(cid:19)(cid:18)(cid:25)(cid:17)(cid:23)(cid:16)(cid:24)(cid:27)(cid:18)(cid:28)(cid:30)(cid:25) sential to follow general safety guide- (cid:4)(cid:15)(cid:22)(cid:25)(cid:30)(cid:12)(cid:22)(cid:27)(cid:14)(cid:25)(cid:11)(cid:27)(cid:10)(cid:28)(cid:26)(cid:27)(cid:22)(cid:25)(cid:18)(cid:29)(cid:27)(cid:25)(cid:27)(cid:14)(cid:14)(cid:27)(cid:24)(cid:18)(cid:28)(cid:23)(cid:10)(cid:25) (cid:17)(cid:17)(cid:23)(cid:23)(cid:18)(cid:18)(cid:27)(cid:27)(cid:22)(cid:22)(cid:28)(cid:28)(cid:23)(cid:23)(cid:10)(cid:10)(cid:14)(cid:14)(cid:8)(cid:8)(cid:25)(cid:25)(cid:20)(cid:20)(cid:22)(cid:22)(cid:12)(cid:12)(cid:26)(cid:26)(cid:28)(cid:28)(cid:11)(cid:11)(cid:27)(cid:27)(cid:25)(cid:25) lines and health practices. As one (cid:17)(cid:23)(cid:16)(cid:24)(cid:27)(cid:18)(cid:28)(cid:30)(cid:25)(cid:20)(cid:22)(cid:12)(cid:20)(cid:27)(cid:22)(cid:18)(cid:28)(cid:27)(cid:14)(cid:25)(cid:23)(cid:24)(cid:11)(cid:25)(cid:27)(cid:141)(cid:25)(cid:28)(cid:30)(cid:28)(cid:27)(cid:24)(cid:30)(cid:28)(cid:27)(cid:14)(cid:25) (cid:14)(cid:29)(cid:12)(cid:22)(cid:18)(cid:25)(cid:18)(cid:15)(cid:22)(cid:24)(cid:23)(cid:22)(cid:12)(cid:15)(cid:24)(cid:11)(cid:25) American baseball legend said “It ain’t (cid:22)(cid:27)(cid:143)(cid:15)(cid:28)(cid:22)(cid:27)(cid:11)(cid:25)(cid:19)(cid:12)(cid:22)(cid:6) (cid:18)(cid:28)(cid:17)(cid:27)(cid:14)(cid:8)(cid:25)(cid:23)(cid:24)(cid:11)(cid:25)(cid:12)(cid:141)(cid:25)(cid:27)(cid:22)(cid:25) over till it’s over.” Thanks to you, IEEE „(cid:12)(cid:18)(cid:29)(cid:25)(cid:14)(cid:18)(cid:23)(cid:24)(cid:11)(cid:23)(cid:22)(cid:11)(cid:25) (cid:5)(cid:25)(cid:144)(cid:22)(cid:23)(cid:24)(cid:14)(cid:19)(cid:12)(cid:22)(cid:17)(cid:27)(cid:22)(cid:14)(cid:25)(cid:18)(cid:29)(cid:23)(cid:18)(cid:25)(cid:20)(cid:12)(cid:13)(cid:27)(cid:22)(cid:25)(cid:157) (cid:25) (cid:29)(cid:23)(cid:22)(cid:16)(cid:28)(cid:24)(cid:16)(cid:25) Power Electronics Magazine is com- (cid:23)(cid:24)(cid:11)(cid:25)(cid:30)(cid:15)(cid:14)(cid:18)(cid:12)(cid:17)(cid:25)(cid:30)(cid:12)(cid:22)(cid:27)(cid:14)Š(cid:25) €(cid:18)(cid:23)(cid:18)(cid:28)(cid:12)(cid:24)(cid:14)(cid:8) mitted to bringing timely articles, col- (cid:5)(cid:25)(cid:144)(cid:22)(cid:23)(cid:24)(cid:14)(cid:19)(cid:12)(cid:22)(cid:17)(cid:27)(cid:22)(cid:14)(cid:25)(cid:18)(cid:29)(cid:23)(cid:18)(cid:25)(cid:30)(cid:12)(cid:24)(cid:18)(cid:22)(cid:12)(cid:10)(cid:25)(cid:9)(cid:25) (cid:12)(cid:24)(cid:18)(cid:23)(cid:30)(cid:18)(cid:25)(cid:15)(cid:14)(cid:25)(cid:18)(cid:12)(cid:11)(cid:23)(cid:7)(cid:25)(cid:18)(cid:12)(cid:25)(cid:11)(cid:28)(cid:14)(cid:30)(cid:15)(cid:14)(cid:14)(cid:25)(cid:13)(cid:29)(cid:28)(cid:30)(cid:29)(cid:25) umns and news items of interest and (cid:17)(cid:12)(cid:24)(cid:28)(cid:18)(cid:12)(cid:22)(cid:25)(cid:31) (cid:25)(cid:28)(cid:24)(cid:11)(cid:15)(cid:30)(cid:18)(cid:28)(cid:12)(cid:24)(cid:25)(cid:9)(cid:25)‚ (cid:25)(cid:17)(cid:12)(cid:18)(cid:12)(cid:22)(cid:25) (cid:17)(cid:23)(cid:16)(cid:24)(cid:27)(cid:18)(cid:28)(cid:30)(cid:25)(cid:17)(cid:23)(cid:18)(cid:27)(cid:22)(cid:28)(cid:23)(cid:10)(cid:14)(cid:25)(cid:23)(cid:24)(cid:11)(cid:25)(cid:30)(cid:12)(cid:22)(cid:27)(cid:25)(cid:11)(cid:27)(cid:14)(cid:28)(cid:16)(cid:24)(cid:14)(cid:25) value to practicing power electronics (cid:20)(cid:27)(cid:22)(cid:19)(cid:12)(cid:22)(cid:17)(cid:23)(cid:24)(cid:30)(cid:27)(cid:8) (cid:13)(cid:28)(cid:10)(cid:10)(cid:25)(cid:16)(cid:28)(cid:26)(cid:27)(cid:25)(cid:7)(cid:12)(cid:15)(cid:25)(cid:157) (cid:25)(cid:30)(cid:12)(cid:17)(cid:20)(cid:12)(cid:24)(cid:27)(cid:24)(cid:18)(cid:14)(cid:25)(cid:13)(cid:28)(cid:18)(cid:29)(cid:25) engineers worldwide. To serve you bet- (cid:17)(cid:23)(cid:129)(cid:28)(cid:17)(cid:15)(cid:17)(cid:25)(cid:27)(cid:10)(cid:27)(cid:30)(cid:18)(cid:22)(cid:28)(cid:19)(cid:28)(cid:30)(cid:23)(cid:18)(cid:28)(cid:12)(cid:24)(cid:25)(cid:20)(cid:22)(cid:12)(cid:20)(cid:27)(cid:22)(cid:18)(cid:28)(cid:27)(cid:14)Š ter and keep this magazine a valuable (cid:5)(cid:25)ƒ(cid:12)(cid:13)(cid:27)(cid:22)(cid:25)(cid:14)(cid:15)(cid:20)(cid:20)(cid:10)(cid:28)(cid:27)(cid:14)(cid:25)(cid:18)(cid:29)(cid:23)(cid:18)(cid:25)(cid:30)(cid:29)(cid:23)(cid:22)(cid:16)(cid:27)(cid:25)(cid:157) (cid:25) resource for working power elec- „(cid:23)(cid:18)(cid:18)(cid:27)(cid:22)(cid:7)(cid:25)(cid:20)(cid:23)(cid:30)…(cid:14)(cid:8) tronics engineers around the world, 75+ YEARS we look forward to your feedback OF CUSTOMER SERVICE and suggestions. Now we have a website (https://pelsmagazine.ieee. 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Stay safe and healthy! ©(cid:25)‹Œ‹‹(cid:25)(cid:3)(cid:23)(cid:16)(cid:24)(cid:27)(cid:18)(cid:28)(cid:30)(cid:25)(cid:3)(cid:27)(cid:18)(cid:23)(cid:10)(cid:14)(cid:25) (cid:12)(cid:22)(cid:20)(cid:12)(cid:22)(cid:23)(cid:18)(cid:28)(cid:12)(cid:24) 6 IEEE POWER ELECTRONICS MAGAZINE z March 2022 RT BOX 1: THE ORIGINAL RT BOX 2: MULTI-CORE RT BOX 3: HIGH I/O COUNT THE REAL-TIME FAMILY HAS GROWN Building blocks for HIL simulation and rapid control prototyping Find specs and pricing at www.plexim.com March 2022 z IEEE POWER ELECTRONICS MAGAZINE 7 President’s Message by Liuchen Chang A Vital 35-Year-Young Society At the Townhall meeting of the IEEE Power and Energy Society, dent) and Lauren Kegley (Women- IEEE Power Electronics IEEE Industrials Electronics Soci- in-Engineering Committee Chair). Society (PELS) held virtu- ety, Georgia Research Alliance et al. Please see Lauren’s article [See details ally on 15 D ecember 2021, Prof. With the elections in the “Women in John Kassakian, the first president of completed in late Engineering” (WiE) our society, reflected on the historical 2021, our new AdCom column “The Roar- PELS is developing era when the pioneers drove the inno- members, Vice- ing 20s: A Decade strategies on Diversity, vation in power electronics, initiated Presidents and Helping Reshape the Equity and Inclusion INTELEC, PESC (the predecessor of President-Elect Face of IEEE PELS” ECCE), and APEC conferences, cre- took their office in (DEI) led by Frede by Lauren E. Kegley, ated IEEE Transactions on Power 2022 (please see de- Blaabjerg (Past p.46] in this issue for Electronics (TPEL), and established tails at www.ieee President) and Lauren more details. the IEEE PELS on 20 June 1987. Now -pels.org). I would like We are in process Kegley (Women our vibrant society is 35 years young, to express my whole- of launching our in-Engineering reaching another milestone in its hearted gratitude scholarship program Committee Chair). short history with a record level of for all who complet - during 2022 for grad- membership as shown in Figure 1. ed their services in uate students engag- The record of the Townhall Meeting 2021 and welcome ing in international can be viewed at IEEEtv (https:// all who took new positions in 2022. research exchange, reported by Mario ieeetv.ieee.org/channels/pels/pels PELS is developing strategies on Pacas, VP Global Relations. Indeed -2021-town-hall). Diversity, Equity and Inclusion (DEI) PELS has significantly beefed up Divyam Nagpal, Programme Officer led by Frede Blaabjerg (Past Presi- its education programs. Our Ph.D. of International Renewable Energy Agency presented another featured speech on energy access at our PELS Membership (1988–2021) and Strategic Plan Target (2021–2025) Townhall meeting. His insightful 16,000 presentation covered a broad spec- Actual Membership 14,000 trum. The ambitious goal of provid- Growth Target (2021–2025) ing electricity to billions of people p12,000 hi who have no or little access to elec- s er10,000 tricity supplies resonates well with mb that of the IEEE Empower a Billion Me 8,000 Lives (EBL-II), a global competi- 6,000 tion led by our society in partner- ship with many partners, includ- 4,000 8 0 2 4 6 8 0 2 4 6 8 0 2 4 6 8 0 2 4 ing IEEE Control Systems Society, 98 99 99 99 99 99 00 00 00 00 00 01 01 01 01 01 02 02 02 1 1 1 1 1 1 2 2 2 2 2 2 2 2 2 2 2 2 2 Years Digital Object Identifier 10.1109/MPEL.2021.3139252 Date of current version: 17 February 2022 FIG 1 PELS membership growth. 8 IEEE POWER ELECTRONICS MAGAZINE z March 2022

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