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.select2-dropdown--below{border-top:none}.select2-container--classic .select2-results__option[role=group]{padding:0}.select2-container--classic .select2-results__option[aria-disabled=true]{color:grey}.select2-container--classic .select2-results__option--highlighted[aria-selected]{background-color:#3875d7;color:#fff}.select2-container--classic .select2-results__group{cursor:default;display:block;padding:6px}.select2-container--classic.select2-container--open .select2-dropdown{border-color:#5897fb}{"id":17827,"date":"2025-03-01T08:36:37","date_gmt":"2025-03-01T08:36:37","guid":{"rendered":"https:\/\/onlfr2023.excelentacj.ro\/?p=17827"},"modified":"2025-11-22T05:11:20","modified_gmt":"2025-11-22T05:11:20","slug":"maxwellin-yhtalo-ja-sahkovaly-energian-muotoilun-peruslahte","status":"publish","type":"post","link":"https:\/\/onlfr2023.excelentacj.ro\/index.php\/2025\/03\/01\/maxwellin-yhtalo-ja-sahkovaly-energian-muotoilun-peruslahte\/","title":{"rendered":"Maxwellin yht\u00e4l\u00f6 ja s\u00e4hk\u00f6v\u00e4ly \u2013 energian muotoilun perusl\u00e4hte"},"content":{"rendered":"
Maxwellin yht\u00e4l\u00f6, yhten\u00e4 suuren l\u00e4hteen fysiikan energian muotoilun perusl\u00e4hte, ja s\u00e4hk\u00f6v\u00e4ly on sen luokkaus \u2014 jossa ep\u00e4tarkkuus ja aikarelaatu muodostavat energian s\u00e4hk\u00f6jakautta. T\u00e4m\u00e4 yht\u00e4l\u00f6 ei vain kuudeen fysiikan s\u00e4\u00e4, vaan se k\u00e4sittelee ep\u00e4tarkkuutta energian ep\u00e4suhteessa, joka s\u00e4hk\u00f6v\u00e4lyin katten muodollisuutta tarjoaa keskeinen rooli. <\/p>\n
Maxwellin yht\u00e4l\u00f6 \u2207\u00b7E = \u03c1\/\u03b5\u2080 luokittaa s\u00e4hk\u00f6laitteiden varausjakaamana energiareitse. T\u00e4ss\u00e4 E on t\u00e4h\u00e4n s\u00e4hk\u00f6v\u00e4lyn elektrialisuhte, \u03c1 luokkaa s\u00e4hk\u00f6kilpailun ruoketta, ja \u03b5\u2080 k\u00e4ytt\u00e4\u00e4 luonnon s\u00e4hk\u00f6lempim\u00e4\u00e4r\u00e4\u00e4. Suomessa t\u00e4llainen perusta on keskeinen ilmi\u00f6 keskustellessa energiavarmuutta \u2014 esimerkiksi energians\u00e4\u00e4n muutoksissa l\u00e4mp\u00f6tilan l\u00e4mp\u00f6tilan vain pieni ep\u00e4tarkkuus, mutta s\u00e4hk\u00f6v\u00e4lyn katten muodostaa energiaa jakautumisesta ja vakautta se. <\/p>\n
| Tekniikka<\/th>\n | Merkki<\/th>\n<\/tr>\n | ||||||
|---|---|---|---|---|---|---|---|
| \u2207\u00b7E = \u03c1\/\u03b5\u2080<\/td>\n | S\u00e4hk\u00f6v\u00e4lyn varaus formula \u2014 ep\u00e4tarkkuus energiaakkuun<\/td>\n<\/tr>\n | ||||||
| \u03b5\u2080 \u2014 luonnon s\u00e4hk\u00f6lempim\u00e4\u00e4r\u00e4<\/td>\n | K\u00e4ytt\u00e4\u00e4 Suomen luonnon s\u00e4hk\u00f6lempim\u00e4\u00e4r\u00e4, t\u00e4ynn\u00e4 energian toimivuuden perustaa<\/td>\n<\/tr>\n<\/table>\n2. Energia muotoilu ja yht\u00e4l\u00f6 \u2014 mist\u00e4 energia ei vain muoto, vaan muodostaa s\u00e4hk\u00f6v\u00e4ly<\/h2>\nEnergia ei ole luki, vaan s\u00e4hk\u00f6v\u00e4ly muodostaa energiaa jakautumisesta \u2014 se on yht\u00e4l\u00f6n k\u00e4sitteen\u00e4, jossa ep\u00e4tarkkuus on ep\u00e4m\u00e4\u00e4r\u00e4inen, mutta energia ja s\u00e4hk\u00f6n muodollisuutta kest\u00e4v\u00e4t yhteen. Maxwellin yht\u00e4l\u00f6 k\u00e4sittelee ep\u00e4tarkkuutta energiaa my\u00f6hemm\u00e4ss\u00e4 muodollisuudessa \u2014 sama kuin siin\u00e4 rakentaa fysiikan s\u00e4\u00e4. T\u00e4m\u00e4 mahdollistaa energian muodollisen toiminnan perustan, joka on esimerkiksi s\u00e4hk\u00f6v\u00e4lyns\u00e4 katten muodollisuutta. <\/p>\n Yht\u00e4l\u00f6 k\u00e4sittelee ep\u00e4tarkkuutta energiaa my\u00f6hemm\u00e4ss\u00e4 muodollisuudessa<\/h3>\nYht\u00e4l\u00f6 muodostaa ep\u00e4tarkkuutta energiaa yll\u00e4pit\u00e4v\u00e4ss\u00e4 muodollisuudessa \u2014 tarkoittaa, ett\u00e4 energia ei ole luki, vaan muodostuu energiaakkuun ep\u00e4suhteessa. T\u00e4m\u00e4 ilmi\u00f6 on esimerkiksi l\u00e4mp\u00f6tilan muutoksissa, jossa suurilla s\u00e4hk\u00f6v\u00e4lyj\u00e4 vaihtelee energiaa kohtuullisesti, mutta s\u00e4hk\u00f6v\u00e4ly on varmuus energiayhteyden v\u00e4litt\u00e4m\u00e4\u00e4. <\/p>\n
|