https://www.htxarduino.dk/index.php?action=history&feed=atom&title=Transistor_opgave Transistor opgave - Versionshistorie 2026-10-28T13:28:53Z Versionshistorie for denne side i HTX Arduino MediaWiki 1.45.1 https://www.htxarduino.dk/index.php?title=Transistor_opgave&diff=4665&oldid=prev Bar med 5. nov. 2022, 15:08 2022-11-05T15:08:13Z <p></p> <table style="background-color: #fff; color: #202122;" data-mw="interface"> <col class="diff-marker" /> <col class="diff-content" /> <col class="diff-marker" /> <col class="diff-content" /> <tr class="diff-title" lang="da"> <td colspan="2" style="background-color: #fff; color: #202122; text-align: center;">← Ældre version</td> <td colspan="2" style="background-color: #fff; color: #202122; text-align: center;">Versionen fra 5. nov. 2022, 16:08</td> </tr><tr><td colspan="2" class="diff-lineno" id="mw-diff-left-l20">Linje 20:</td> <td colspan="2" class="diff-lineno">Linje 20:</td></tr> <tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>   </div></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>   </div></td></tr> <tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>[[media:Mathcad_-_Transistor_opgave_Losning.pdf|Løsningsforslag]]</div></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>[[media:Mathcad_-_Transistor_opgave_Losning.pdf|Løsningsforslag]]</div></td></tr> <tr><td colspan="2" class="diff-side-deleted"></td><td class="diff-marker" data-marker="+"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div><ins style="font-weight: bold; text-decoration: none;"></ins></div></td></tr> <tr><td colspan="2" class="diff-side-deleted"></td><td class="diff-marker" data-marker="+"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div><ins style="font-weight: bold; text-decoration: none;">{{Opgaver}}</ins></div></td></tr> <tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><br></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><br></td></tr> <tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>[[Kategori:Analog Opgaver]]</div></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>[[Kategori:Analog Opgaver]]</div></td></tr> </table> Bar https://www.htxarduino.dk/index.php?title=Transistor_opgave&diff=1812&oldid=prev Bar med 21. okt. 2022, 18:10 2022-10-21T18:10:25Z <p></p> <table style="background-color: #fff; color: #202122;" data-mw="interface"> <col class="diff-marker" /> <col class="diff-content" /> <col class="diff-marker" /> <col class="diff-content" /> <tr class="diff-title" lang="da"> <td colspan="2" style="background-color: #fff; color: #202122; text-align: center;">← Ældre version</td> <td colspan="2" style="background-color: #fff; color: #202122; text-align: center;">Versionen fra 21. okt. 2022, 19:10</td> </tr><tr><td colspan="2" class="diff-lineno" id="mw-diff-left-l2">Linje 2:</td> <td colspan="2" class="diff-lineno">Linje 2:</td></tr> <tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>Relæet kræver 60 mA og 12V:</div></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>Relæet kræver 60 mA og 12V:</div></td></tr> <tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>I&lt;sub&gt;relæ&lt;/sub&gt; = 60 mA</div></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>I&lt;sub&gt;relæ&lt;/sub&gt; = 60 mA</div></td></tr> <tr><td class="diff-marker" data-marker="−"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;"><div>U&lt;sub&gt;relæ&lt;/sub&gt; = 12 V  </div></td><td class="diff-marker" data-marker="+"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div>U&lt;sub&gt;relæ&lt;/sub&gt; = 12 V</div></td></tr> <tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><br></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><br></td></tr> <tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>Transistorens h&lt;sub&gt;FE&lt;/sub&gt;-værdi (den faktor som strømstyrken i collectoren er større end i basisbenet) er 20.</div></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>Transistorens h&lt;sub&gt;FE&lt;/sub&gt;-værdi (den faktor som strømstyrken i collectoren er større end i basisbenet) er 20.</div></td></tr> </table> Bar https://www.htxarduino.dk/index.php?title=Transistor_opgave&diff=1702&oldid=prev Bar: 1 version importeret 2022-10-21T12:36:36Z <p>1 version importeret</p> <table style="background-color: #fff; color: #202122;" data-mw="interface"> <tr class="diff-title" lang="da"> <td colspan="1" style="background-color: #fff; color: #202122; text-align: center;">← Ældre version</td> <td colspan="1" style="background-color: #fff; color: #202122; text-align: center;">Versionen fra 21. okt. 2022, 13:36</td> </tr><tr><td colspan="2" class="diff-notice" lang="da"><div class="mw-diff-empty">(Ingen forskel)</div> </td></tr></table> Bar https://www.htxarduino.dk/index.php?title=Transistor_opgave&diff=1701&oldid=prev htx_>Bar med 9. sep. 2015, 21:38 2015-09-09T21:38:13Z <p></p> <p><b>Ny side</b></p><div>Vi har en transistor af typen BC547 (de nødvendige oplysninger kan findes på wikien under [[Transistor]]).<br /> Relæet kræver 60 mA og 12V:<br /> I&lt;sub&gt;relæ&lt;/sub&gt; = 60 mA<br /> U&lt;sub&gt;relæ&lt;/sub&gt; = 12 V <br /> <br /> Transistorens h&lt;sub&gt;FE&lt;/sub&gt;-værdi (den faktor som strømstyrken i collectoren er større end i basisbenet) er 20.<br /> <br /> [[Fil:Transistoropgave2.jpg|Måleapparat, hvor den er klar til at måle spænding]]<br /> <br /> Der er et spændingsfald mellem emitter og basisbenet på 0.7V<br /> <br /> U&lt;sub&gt;BE&lt;/sub&gt; = 0.7V<br /> <br /> <br /> A) Hvad er den teoretiske modstand for R&lt;sub&gt;1&lt;/sub&gt;?<br /> <br /> B) Hvilken modstand vil være bedst at bruge i praksis, en lidt større eller lidt mindre modstand? Begrund svaret.<br /> <br /> C) I et kredsløb som dette set man tit en diode placeret over relæspolen. Tegn denne diode ind i kredsløbet. Forklar hvilken rolle denne diode spiller, og hvad det er for en komponent der er årsagen til at dioden skal indføres.<br /> <br /> [[media:Mathcad_-_Transistor_opgave_Losning.pdf|Løsningsforslag]]<br /> <br /> [[Kategori:Analog Opgaver]]</div> htx_>Bar