EV, Hybrids & Charging Infrastructure

    July 2023
    The Evolution of Low Voltage Power Distribution in Automotive Electronics – From ICE to MHEV to BEV

    Click image to enlarge

    Figure 1: A typical dual-bus electrical system in a mild hybrid has the addition of a bi-directional DC-DC converter to allow power to flow between the two voltages when needed

    Automotive electronics have gone through several eras of evolution in the past 30 years.  The first stage was with pure internal combustion engines (ICE) that had mostly mechanical, or engine-driven systems such as power steering and air conditioning.  The second stage – mild hybrid (MHEV) – was wi
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    Date:
    07/28/2023
    PSDcast – The First Fully-Electric City

    Bill Klehm, Chairman and CEO of eBliss

    Ithaca, NY wants to become the first fully-electric city, and the obvious question is “is something like that even possible?” On the line to discuss that is Bill Klehm, Chairman and CEO of eBliss.
    Date:
    07/19/2023
    Battery Swapping Desperately Tries to Stay Relevant

    Jason Lomberg, North American Editor, PSD

    Battery swapping is that curious legacy solution that just refuses to die. And now one of the leading players, Ample, has debuted a station promising “recharge” times of 5 minutes! We previously spoke about the battery swapping phenomenon and arguably its most high-profile failure. Startup Better Place rai
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    Date:
    07/01/2023
    Putting Batteries in Parallel? Better Watch Out for These Failure Modes

    Click image to enlarge

    Figure 1: A typical Battery Management System for lithium ion batteries

    As the demand for increased energy storage capacity grows, engineers are frequently challenged to place multiple batteries in parallel. Using multiple batteries can offer extended runtime, enhanced reliability, and the ability to carry energy to different locations that may not have charging capabilities. With th
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    Date:
    07/01/2023
    Managing Batteries and Expectations

    Jason Lomberg, North American Editor, PSD

    We’ve now passed the official start of summer, and at the risk of sounding cliché, things are about to heat up with one of – if not the – hottest topics for our publication, batteries. Batteries are uniquely critical in that they’re vital to myriad portable devices and the electric vehicles in operat
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    Date:
    07/01/2023
    Archive

    Developments in Battery Pack Design Improve EV Range

    Apr 30,2026
    Daniel Parr, Technology Analyst, IDTechEx

    Transformer Design Comparisons for Mitigating EMI in Gate Driver Circuits

    Mar 29,2026
    Matthew Russell, Master’s student at University College Cork, and a student engineer at Bourns Electronics Ireland

    Power Systems Design

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    Power Systems Design

    Power Systems Design is a leading global media platform serving the power electronics design engineering community. It delivers in-depth technical content, industry news, and product insights to engineers and decision-makers developing advanced power systems and technologies.

    Published 12× per year across North America and Europe, Power Systems Design is distributed through online and fully digital editions, complemented by eNewsletters, webinars, and multimedia content. The platform covers key areas including power conversion, semiconductors, renewable energy, automotive electrification, AI power systems, and industrial applications—supporting innovation across the global electronics industry.