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| <a class="brand" href="#/" aria-label="Princeton MagNet home"> | |
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| <span><strong>MagNet</strong><small>Princeton University</small></span> | |
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| <a href="#/data" data-route="data">Data</a> | |
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| <section class="view home-view" data-view="home" tabindex="-1"> | |
| <div class="home-intro"> | |
| <p class="eyebrow">Princeton Power Electronics Research Lab</p> | |
| <h1>MagNet data and model hub</h1> | |
| <p class="lede">Open resources for magnetic-material measurements, model development, and core-loss prediction.</p> | |
| </div> | |
| <div class="module-grid" aria-label="MagNet modules"> | |
| <a class="module-panel" href="#/data"> | |
| <span class="module-number">01</span> | |
| <div><h2>Data</h2><p>Raw steady-state and transient measurements, plus training-ready releases.</p></div> | |
| <div class="module-footer"><span><strong id="material-count">—</strong> materials · <strong id="dataset-count">—</strong> dataset families</span><span>Open data <span aria-hidden="true">→</span></span></div> | |
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| <a class="module-panel" href="#/models"> | |
| <span class="module-number">02</span> | |
| <div><h2>Models</h2><p>Available baselines, migrated research models, and validation status.</p></div> | |
| <div class="module-footer"><span><strong id="model-count">—</strong> registered models</span><span>Open models <span aria-hidden="true">→</span></span></div> | |
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| <a class="module-panel" href="#/predict"> | |
| <span class="module-number">03</span> | |
| <div><h2>Predict</h2><p>Configure a waveform and estimate steady-state magnetic core loss.</p></div> | |
| <div class="module-footer"><span>Interactive tool</span><span>Open predictor <span aria-hidden="true">→</span></span></div> | |
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| <a class="module-panel" href="#/documentation"> | |
| <span class="module-number">04</span> | |
| <div><h2>Documentation</h2><p>Data contracts, training examples, model packaging, and usage guides.</p></div> | |
| <div class="module-footer"><span>Guides and resources</span><span>Open documentation <span aria-hidden="true">→</span></span></div> | |
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| <div><p class="eyebrow">Data library</p><h1>Datasets</h1></div> | |
| <p>Find raw measurements and training-ready releases. Published releases link to immutable files on Hugging Face.</p> | |
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| <div class="library-note"> | |
| <span class="hf-mark" aria-hidden="true">HF</span> | |
| <div><strong>Hugging Face releases</strong><p>Only verified public releases show download links. Planned releases remain visible with their publishing status.</p></div> | |
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| <a class="back-link" href="#/"><span aria-hidden="true">←</span> All modules</a> | |
| <header class="module-header"> | |
| <div><p class="eyebrow">Model library</p><h1>Models</h1></div> | |
| <p>Browse baselines and trained model packages. Published releases link to pinned artifacts and model cards on Hugging Face.</p> | |
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| <div class="library-note"> | |
| <span class="hf-mark" aria-hidden="true">HF</span> | |
| <div><strong>Hugging Face releases</strong><p>Downloads are enabled only after the repository, immutable revision, license, and file checksums are verified.</p></div> | |
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| <label class="library-search" for="model-search">Search models<input id="model-search" type="search" placeholder="Material, framework, task, or title" autocomplete="off"></label> | |
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| <section class="view module-view" data-view="predict" tabindex="-1" hidden> | |
| <a class="back-link" href="#/"><span aria-hidden="true">←</span> All modules</a> | |
| <header class="module-header"> | |
| <div><p class="eyebrow">Predict</p><h1>Compare core-loss predictions</h1></div> | |
| <p id="predict-description">Enter one steady-state operating point to see the iGSE baseline and MagNet Transformer estimates together, plus the Transformer's predicted B–H loop. Model limitations and operating-range warnings appear with each result.</p> | |
| </header> | |
| <div class="prediction-layout"> | |
| <form id="prediction-form" class="prediction-form"> | |
| <label>Material<select id="material" name="material" required></select></label> | |
| <label>Waveform<select id="waveform" name="waveform"><option value="sine">Sinusoidal</option><option value="triangle">Triangular</option></select></label> | |
| <label id="duty-control" hidden>Rising duty ratio <span><output id="duty-output">50%</output></span><input id="duty" type="range" min="0.01" max="0.99" value="0.50" step="0.01" aria-describedby="duty-help"><small id="duty-help">Fraction of one cycle used to ramp from −Bpk to +Bpk.</small></label> | |
| <label>Frequency <span><output id="frequency-output">100</output> kHz</span><input id="frequency" type="range" min="10" max="1000" value="100" step="5"></label> | |
| <label>Peak flux density <span><output id="flux-output">100</output> mT</span><input id="flux" type="range" min="5" max="400" value="100" step="5"></label> | |
| <label>Temperature <span><output id="temperature-output">25</output> °C</span><input id="temperature" type="range" min="0" max="120" value="25" step="5"></label> | |
| <label id="bias-control">DC bias field <span><output id="bias-output">0</output> A/m</span><input id="bias" type="range" min="0" max="75" value="0" step="5"><small>Used by the Transformer; iGSE does not model DC bias or temperature.</small></label> | |
| <button id="predict-button" class="button primary" type="submit">Calculate both models</button> | |
| </form> | |
| <div class="prediction-output" aria-live="polite"> | |
| <div class="waveform-chart"><canvas id="waveform-chart" width="760" height="260" aria-label="Input flux-density waveform">Flux-density waveform preview.</canvas></div> | |
| <p id="waveform-summary" class="waveform-summary">Sinusoidal waveform, 100 mT peak.</p> | |
| <div class="prediction-results" aria-label="Predicted volumetric loss density"> | |
| <article class="loss-card"> | |
| <h2>iGSE baseline</h2> | |
| <strong id="igse-loss-result">—</strong> | |
| <small>Predicted volumetric loss</small> | |
| <p id="igse-prediction-note">Uses waveform, frequency, and material; ignores temperature and DC bias.</p> | |
| </article> | |
| <article class="loss-card"> | |
| <h2>MagNet Transformer</h2> | |
| <strong id="neural-loss-result">—</strong> | |
| <small>Predicted volumetric loss</small> | |
| <p id="neural-prediction-note">Experimental legacy model. First run downloads the browser runtime and material model.</p> | |
| </article> | |
| </div> | |
| <section id="bh-loop-section" class="bh-loop-section" aria-labelledby="bh-loop-heading" hidden> | |
| <h2 id="bh-loop-heading">Predicted B–H loop</h2> | |
| <div class="bh-loop-chart"> | |
| <svg id="bh-loop-svg" viewBox="0 0 760 360" role="img" aria-labelledby="bh-loop-title bh-loop-description"> | |
| <title id="bh-loop-title">Transformer-predicted B–H loop</title> | |
| <desc id="bh-loop-description">Predicted field strength H on the horizontal axis and input flux density B on the vertical axis, in sample order.</desc> | |
| <line class="bh-axis" x1="74" y1="170" x2="728" y2="170"></line> | |
| <line class="bh-axis" x1="401" y1="40" x2="401" y2="300"></line> | |
| <path id="bh-loop-path" d="" fill="none"></path> | |
| <circle id="bh-loop-start" r="4" cx="0" cy="0"></circle> | |
| <text id="bh-h-negative" x="74" y="326" text-anchor="start"></text> | |
| <text id="bh-h-positive" x="728" y="326" text-anchor="end"></text> | |
| <text id="bh-b-positive" x="76" y="34" text-anchor="start"></text> | |
| <text id="bh-b-negative" x="76" y="298" text-anchor="start"></text> | |
| <text class="bh-axis-label" x="401" y="348" text-anchor="middle">H (A/m)</text> | |
| <text class="bh-axis-label" x="30" y="170" transform="rotate(-90 30 170)" text-anchor="middle">B (mT)</text> | |
| </svg> | |
| </div> | |
| <p class="bh-loop-note">128 paired samples, in cycle order. The trace is not artificially closed; Transformer loss follows the original 127-interval H dB integration.</p> | |
| </section> | |
| </div> | |
| </div> | |
| </section> | |
| <section class="view module-view" data-view="documentation" tabindex="-1" hidden> | |
| <a class="back-link" href="#/"><span aria-hidden="true">←</span> All modules</a> | |
| <header class="module-header"> | |
| <div><p class="eyebrow">Documentation</p><h1>Use MagNet</h1></div> | |
| <p>Follow the shared data and model contracts so experiments remain reproducible and published artifacts remain traceable.</p> | |
| </header> | |
| <ol class="learning-list"> | |
| <li><strong>Review the measurements</strong><span>Understand equipment, geometry, units, calibration, and acquisition metadata.</span></li> | |
| <li><strong>Load a dataset</strong><span>Use stable sample identifiers and published train, validation, and test splits.</span></li> | |
| <li><strong>Train a baseline</strong><span>Run the included steady-state or transient example with a recorded configuration.</span></li> | |
| <li><strong>Package a model</strong><span>Use the common inference interface and document the model's operating limits.</span></li> | |
| </ol> | |
| <div class="resource-links"> | |
| <a href="https://huggingface.co/datasets/minjiechen/MagNet" target="_blank" rel="noopener" data-api-reference><strong>Dataset guide</strong><span>Published data and download instructions ↗</span></a> | |
| <a href="https://github.com/PrincetonUniversity/magnet"><strong>Source repository</strong><span>Code, examples, and issue tracking <span aria-hidden="true">→</span></span></a> | |
| </div> | |
| </section> | |
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| <footer> | |
| <div><strong>Princeton MagNet</strong><span>Power Electronics Research Lab</span></div> | |
| <div><a href="https://github.com/PrincetonUniversity/magnet">GitHub</a><a href="https://www.princeton.edu/~minjie/magnet.html">Original project</a><a href="#/documentation" data-api-footer>Documentation</a></div> | |
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