Despite the rapid adoption of LLM chatbots, little is known about how they are used. We document the growth of ChatGPT’s consumer product from its launch in November 2022 through July 2025, when it ...
Abstract: This paper proposes a soft switching isolated phase-shifted full-bridge DC-DC converter using active clamping circuit for fuel cell power generation applications. An active clamping circuit ...
Abstract: The dual-active-bridge (DAB) resonant converters are a cluster of efficient bidirectional dc-dc converters. It is commonly a challenge to obtain the analytic expressions of the ...
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