{"id":537,"date":"2024-12-12T08:00:00","date_gmt":"2024-12-12T07:00:00","guid":{"rendered":"https:\/\/control-advent.com\/?p=537"},"modified":"2024-12-11T23:48:02","modified_gmt":"2024-12-11T22:48:02","slug":"12-von-fragil-zu-fantastisch-die-optimierung-der-spielzeugherstellung","status":"publish","type":"post","link":"https:\/\/control-advent.com\/?p=537&lang=de","title":{"rendered":"12 &#8211; Von Fragil zu Fantastisch: Die Optimierung der Spielzeugherstellung"},"content":{"rendered":"\n<p><strong>Autoren dieser Frage:<\/strong> Damiano Rotondo, <em>Institutt for data- og elektroteknologi (IDE), <\/em>Universitetet i Stavanger, Norwegen &amp; Helem S\u00e1nchez, Hafrsfjord Skole, Norwegen<\/p>\n\n\n\n<p>In Santas gesch\u00e4ftiger Werkstatt sind die Wichtel*innen voll in ihrem Element und fertigen Spielzeuge an, die Kinder auf der ganzen Welt erfreuen sollen. Ihr Geheimnis f\u00fcr erstklassige Spielzeuge liegt in drei magischen Kn\u00f6pfen an ihren Maschinen, die jeweils einen entscheidenden Faktor steuern: Fragilit\u00e4t (wie leicht das Spielzeug zerbricht), Unattraktivit\u00e4t (wie wenig ansprechend das Spielzeug aussieht) und Energieverbrauch (wie viel Strom die Maschine ben\u00f6tigt). Die Herausforderung? Wenn Fragilit\u00e4t und Unattraktivit\u00e4t reduziert werden, um robustere und sch\u00f6nere Spielzeuge zu schaffen, schie\u00dft der Energieverbrauch in die H\u00f6he! Es ist ein schwieriger Balanceakt, und die Wichtel*innen wissen, dass sie nicht alle drei Werte gleichzeitig auf null bringen k\u00f6nnen.<\/p>\n\n\n\n<p>Vor langer Zeit besuchte ein brillanter Mathematiker namens Jacopo Riccati Santas Werkstatt und hinterlie\u00df ein Geschenk, das die Spielzeugherstellung f\u00fcr immer ver\u00e4ndern sollte: eine magische Formel. Diese verzauberte Gleichung, liebevoll von den Wichtel*innen &#8220;Lieblingsqualit\u00e4tsregel&#8221; (oder LQR) genannt, wurde zum Geheimnis, um die Maschinen der Werkstatt zu perfektionieren. Jedes Mal, wenn die Wichtel*innen die Kn\u00f6pfe drehen, passen sie die positiven Zahlen <em>a, b <\/em>und<em> c<\/em> in der Formel an:<br> <br> <em>J = a (Fragilit\u00e4t)<sup>2<\/sup> + b (Unattraktivit\u00e4t)<sup>2<\/sup> + c (Energieverbrauch)<sup>2<\/sup><\/em><br> <br>Die LQR-Formel wirkt wie ein Zauber und hilft den Maschinen, automatisch die besten Einstellungen zu finden. Durch das Ausbalancieren dieser kniffligen Kompromisse sorgt die Formel daf\u00fcr, dass der minimal m\u00f6gliche Wert von <em>J<\/em> erreicht wird. Magisch, oder?<br><br>Dieses Jahr steht Santas Werkstatt jedoch vor einer neuen Herausforderung: explodierende Energiekosten. Mit den magischen Maschinen, die auf Hochtouren laufen und bei denen jeder Watt z\u00e4hlt, wei\u00df Santa, dass er schnell handeln muss. Wenn er den Energieverbrauch nicht in den Griff bekommt, k\u00f6nnte das nicht nur die Geschenkzustellung gef\u00e4hrden, sondern auch die geliebte Zukunft des Regelungstechnik-Adventskalenders! Die Lage war noch nie so ernst.<br><br>Mit Jacopo Riccatis magischer Formel in der Hand fragt sich Santa: Wie kann er die Kn\u00f6pfe so einstellen, dass die Energieeinsparung oberste Priorit\u00e4t hat?<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"1024\" src=\"https:\/\/control-advent.com\/wp-content\/uploads\/2024\/11\/12-Dec-2024.jpg\" alt=\"\" class=\"wp-image-425\" srcset=\"https:\/\/control-advent.com\/wp-content\/uploads\/2024\/11\/12-Dec-2024.jpg 1024w, https:\/\/control-advent.com\/wp-content\/uploads\/2024\/11\/12-Dec-2024-300x300.jpg 300w, https:\/\/control-advent.com\/wp-content\/uploads\/2024\/11\/12-Dec-2024-150x150.jpg 150w, https:\/\/control-advent.com\/wp-content\/uploads\/2024\/11\/12-Dec-2024-768x768.jpg 768w, https:\/\/control-advent.com\/wp-content\/uploads\/2024\/11\/12-Dec-2024-640x640.jpg 640w, https:\/\/control-advent.com\/wp-content\/uploads\/2024\/11\/12-Dec-2024-24x24.jpg 24w, https:\/\/control-advent.com\/wp-content\/uploads\/2024\/11\/12-Dec-2024-36x36.jpg 36w, https:\/\/control-advent.com\/wp-content\/uploads\/2024\/11\/12-Dec-2024-48x48.jpg 48w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n<\/div>\n\n\n<p>a. \ud83d\udd27\ud83d\udc94\ud83d\udcc8 Er sollte den Parameter f\u00fcr Fragilit\u00e4t <em>a<\/em> erh\u00f6hen.<\/p>\n\n\n\n<p>b. \ud83c\udfa8\ud83d\udc40\ud83d\udcc8 Er sollte den Parameter f\u00fcr Unattraktivit\u00e4t <em>b<\/em> erh\u00f6hen.<\/p>\n\n\n\n<p>c. \u26a1\ud83d\udd0c\ud83d\udcc8 Er sollte den Parameter f\u00fcr Energieverbrauch <em>c<\/em> erh\u00f6hen.<\/p>\n\n\n\n<p>d. \u26a1\ud83d\udd0b\ud83d\udcc9 Er sollte den Parameter f\u00fcr Energieverbrauch <em>c<\/em> verringern.<\/p>\n\n\n\n<p>e. \ud83d\udcc8\ud83c\udf81\ud83c\udf1f Er sollte alle Parameter (<em>a<\/em>, <em>b<\/em>, und <em>c<\/em>) gleichzeitig erh\u00f6hen.<\/p>\n\n\n\n<p>f. \ud83e\udd8c\u2728\u2699\ufe0f Er sollte magischen Rentierstaub auf die Kn\u00f6pfe streuen.<\/p>\n\n\n<div class='bootstrap-yop yop-poll-mc'>\n\t\t\t\t\t\t\t<div class=\"basic-yop-poll-container\" style=\"background-color:#b70004; 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font-size: 14px; font-weight: normal;\" tabindex=\"0\">d<\/span><\/label><\/div><\/li><li class=\"basic-answer col-xs-6 col-sm-6 col-md-2\" style=\"padding:0px 0px;\" data-id=\"174\" data-type=\"text\" data-vn=\"12\" data-color=\"#000000\" data-make-link=\"no\" data-link=\"\"><div class=\"basic-answer-content basic-text-horizontal\"><label for=\"answer[174]\" class=\"basic-answer-label\"><input type=\"radio\" id=\"answer[174]\" name=\"answer[17]\" value=\"174\" autocomplete=\"off\"><span class=\"basic-text\" style=\"color: #ffffff; font-size: 14px; font-weight: normal;\" tabindex=\"0\">e<\/span><\/label><\/div><\/li><li class=\"basic-answer col-xs-6 col-sm-6 col-md-2\" style=\"padding:0px 0px;\" data-id=\"175\" data-type=\"text\" data-vn=\"2\" data-color=\"#000000\" data-make-link=\"no\" data-link=\"\"><div class=\"basic-answer-content basic-text-horizontal\"><label for=\"answer[175]\" class=\"basic-answer-label\"><input type=\"radio\" id=\"answer[175]\" name=\"answer[17]\" value=\"175\" autocomplete=\"off\"><span class=\"basic-text\" style=\"color: #ffffff; 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