{"id":179,"date":"2026-02-24T14:22:52","date_gmt":"2026-02-24T13:22:52","guid":{"rendered":"https:\/\/fseschueler12.bplaced.net\/wordpress\/?page_id=179"},"modified":"2026-03-19T09:09:38","modified_gmt":"2026-03-19T08:09:38","slug":"mit-neutralleiter-unendlich-ohm","status":"publish","type":"page","link":"https:\/\/fseschueler12.bplaced.net\/wordpress\/mit-neutralleiter-unendlich-ohm\/","title":{"rendered":"mit Neutralleiterbruch (ZN = \u221e)"},"content":{"rendered":"
\n
\"\"<\/figure>\n<\/div>\n\n\n

Schritt 1: Strangimpedanzen festlegen<\/h4>\n\n\n\n
Formel<\/th><\/tr>
\\( \\underline{Z}_1, \\ \\underline{Z}_2, \\ \\underline{Z}_3 \\)<\/td><\/tr>
Komplexe Strangimpedanzen der drei Verbraucher<\/td><\/tr>
\\( \\underline{U}_R = U_{\\text{Str}} \\angle 0^\\circ \\)<\/td><\/tr>
Quellspannung Phase R<\/td><\/tr>
\\( \\underline{U}_S = U_{\\text{Str}} \\angle -120^\\circ \\)<\/td><\/tr>
Quellspannung Phase S<\/td><\/tr>
\\( \\underline{U}_T = U_{\\text{Str}} \\angle -240^\\circ \\)<\/td><\/tr>
Quellspannung Phase T<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n

Schritt 2: Admittanzen bestimmen (Y1<\/sub>, Y2<\/sub>, Y3<\/sub>)<\/h4>\n\n\n\n
Formel<\/th><\/tr>
\\( \\underline{Y}_1 = \\frac{1}{\\underline{Z}_1}, \\quad \\underline{Y}_2 = \\frac{1}{\\underline{Z}_2}, \\quad \\underline{Y}_3 = \\frac{1}{\\underline{Z}_3} \\)<\/td><\/tr>
Komplexe Admittanzen der drei Verbraucherzweige<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n

Schritt 3: Spannungsfall am Verbraucher (Sternpunktverschiebung)<\/h4>\n\n\n\n
Formel<\/th><\/tr>
\\( \\underline{U}_{N’N} = \\frac{\\underline{U}_R \\underline{Y}_1 + \\underline{U}_S \\underline{Y}_2 + \\underline{U}_T \\underline{Y}_3} {\\underline{Y}_1 + \\underline{Y}_2 + \\underline{Y}_3} \\)<\/td><\/tr>
Spannung des k\u00fcnstlichen Sternpunkts N\u2032 gegen\u00fcber Netzsternpunkt N (Neutralleiterbruch)<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n

Schritt 4: Spannungen am Verbraucher (URN\u2032<\/sub>, USN\u2032<\/sub>, UTN\u2032<\/sub>)<\/h4>\n\n\n\n
Formel<\/th><\/tr>
\\( \\underline{U}_{RN‘} = \\underline{U}_R – \\underline{U}_{N’N} \\)<\/td><\/tr>
Spannung am Verbraucher in Phase R<\/td><\/tr>
\\( \\underline{U}_{SN‘} = \\underline{U}_S – \\underline{U}_{N’N} \\)<\/td><\/tr>
Spannung am Verbraucher in Phase S<\/td><\/tr>
\\( \\underline{U}_{TN‘} = \\underline{U}_T – \\underline{U}_{N’N} \\)<\/td><\/tr>
Spannung am Verbraucher in Phase T<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n

Schritt 5: Str\u00f6me am Verbraucher (I1<\/sub>, I2<\/sub>, I3<\/sub>)<\/h4>\n\n\n\n
Formel<\/th><\/tr>
\\( \\underline{I}_1 = \\frac{\\underline{U}_{RN‘}}{\\underline{Z}_1} \\)<\/td><\/tr>
Strom im Verbraucherzweig Z1<\/sub><\/td><\/tr>
\\( \\underline{I}_2 = \\frac{\\underline{U}_{SN‘}}{\\underline{Z}_2} \\)<\/td><\/tr>
Strom im Verbraucherzweig Z2<\/sub><\/td><\/tr>
\\( \\underline{I}_3 = \\frac{\\underline{U}_{TN‘}}{\\underline{Z}_3} \\)<\/td><\/tr>
Strom im Verbraucherzweig Z3<\/sub><\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n

Schritt 6: Teilspannungen an einzelnen Bauelementen<\/h4>\n\n\n\n
Formel<\/th><\/tr>
\\( \\underline{U}_{Z_R} = \\underline{Z}_R \\cdot \\underline{I}_R \\)<\/td><\/tr>
Spannung \u00fcber die gesamte Strangimpedanz ZR<\/sub><\/td><\/tr>
\\( \\underline{U}_{Z_S} = \\underline{Z}_S \\cdot \\underline{I}_S \\)<\/td><\/tr>
Spannung \u00fcber die gesamte Strangimpedanz ZS<\/sub><\/td><\/tr>
\\( \\underline{U}_{Z_T} = \\underline{Z}_T \\cdot \\underline{I}_T \\)<\/td><\/tr>
Spannung \u00fcber die gesamte Strangimpedanz ZT<\/sub><\/td><\/tr><\/tbody><\/table><\/figure>\n","protected":false},"excerpt":{"rendered":"

Schritt 1: Strangimpedanzen festlegen Formel \\( \\underline{Z}_1, \\ \\underline{Z}_2, \\ \\underline{Z}_3 \\) Komplexe Strangimpedanzen der drei Verbraucher \\( \\underline{U}_R = U_{\\text{Str}} \\angle 0^\\circ \\) Quellspannung Phase R \\( \\underline{U}_S = U_{\\text{Str}} \\angle -120^\\circ \\) Quellspannung Phase S \\( \\underline{U}_T = U_{\\text{Str}} \\angle -240^\\circ \\) Quellspannung Phase T Schritt 2: Admittanzen bestimmen (Y1, Y2, Y3) Formel … mit Neutralleiterbruch (ZN = \u221e)<\/span> weiterlesen<\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-179","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/fseschueler12.bplaced.net\/wordpress\/wp-json\/wp\/v2\/pages\/179","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/fseschueler12.bplaced.net\/wordpress\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/fseschueler12.bplaced.net\/wordpress\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/fseschueler12.bplaced.net\/wordpress\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/fseschueler12.bplaced.net\/wordpress\/wp-json\/wp\/v2\/comments?post=179"}],"version-history":[{"count":7,"href":"https:\/\/fseschueler12.bplaced.net\/wordpress\/wp-json\/wp\/v2\/pages\/179\/revisions"}],"predecessor-version":[{"id":293,"href":"https:\/\/fseschueler12.bplaced.net\/wordpress\/wp-json\/wp\/v2\/pages\/179\/revisions\/293"}],"wp:attachment":[{"href":"https:\/\/fseschueler12.bplaced.net\/wordpress\/wp-json\/wp\/v2\/media?parent=179"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}