{"id":47222,"date":"2023-09-21T10:00:31","date_gmt":"2023-09-21T10:00:31","guid":{"rendered":"https:\/\/www.dewetron.com\/news\/power-group-and-power-phase-whats-the-difference\/"},"modified":"2025-02-03T10:26:57","modified_gmt":"2025-02-03T10:26:57","slug":"power-group-and-power-phase-whats-the-difference","status":"publish","type":"post","link":"https:\/\/www.dewetron.com\/de\/news\/power-group-and-power-phase-whats-the-difference\/","title":{"rendered":"Was ist der Unterschied zwischen Power-Gruppen und Leistungsphasen?"},"content":{"rendered":"<div id=\"\" class=\"wp-block-text-columns margin-bottom-small\n      \">\n  <div class=\"container\">\n    <div class=\"row justify-content-center\">\n              <div class=\"col-12\">\n          <h2><\/h2>\n          <div class=\"content-size-normal\">\n            <p>In unserem heutigen Blogbeitrag beschreiben wir die wesentlichen Unterschiede zwischen Power-Gruppen (bzw. Leistungsgruppen) und Leistungsphasen. Wir diskutieren deren Umsetzung in unserer Messsoftware <a href=\"https:\/\/www.dewetron.com\/de\/produkte\/software\/oxygen-uebersicht\/\">OXYGEN<\/a> mittels DEWETRONs <a href=\"https:\/\/www.dewetron.com\/de\/produkte\/advanced-power-analyzers\/\">Power Analyzer<\/a> und erkl\u00e4ren davor die Grundlagen eines 3-Phasen-Motors. Erfahren Sie mehr, wie unsere Systeme Ihre Leistungsanalyse vorantreiben k\u00f6nnen.<\/p>\n\n          <\/div>\n        <\/div>\n          <\/div>\n  <\/div>\n<\/div>\n\n\n<div id=\"\" class=\"wp-block-text-columns margin-bottom-small\n      \">\n  <div class=\"container\">\n    <div class=\"row justify-content-center\">\n              <div class=\"col-12\">\n          <h2>Was ist Dreiphasenwechselstrom?<\/h2>\n          <div class=\"content-size-normal\">\n            <p>Dreiphasenwechselstrom ist nach wie vor eine g\u00e4ngige Methode, um elektrische Leistung leitungsgebunden zu erzeugen, \u00fcbertragen und verteilen. Trotz eines klar erkennbaren Trends hingehend zu Mehrphasenmotoren (&gt; 3 Phasen), ist der 3-Phasen-Motor noch immer der am h\u00e4ufigsten verwendete Motor.<\/p>\n<p>Bei einem 3-Phasen Motor sind drei Spulen in einem Winkel von 120\u00b0 zueinander angeordnet. Je nach Lage der Pole innerhalb des Magnetfeldes, bewegen sich die Elektronen in mindestens zwei Spulen in unterschiedliche Richtungen. Die Elektronen bewegen sich in allen drei Spulen, Richtung und Geschwindigkeit stimmen aber nicht immer mit den zwei anderen Spulen \u00fcberein. In jedem Zyklus entstehen drei positive und drei negative Spitzen, da zu einem Zeitpunkt immer nur eine der drei Spulen Spitzenstrom erreichen kann.<\/p>\n\n          <\/div>\n        <\/div>\n          <\/div>\n  <\/div>\n<\/div>\n\n\n<div id=\"\" class=\"wp-block-text-columns margin-bottom-small\n      \">\n  <div class=\"container\">\n    <div class=\"row justify-content-center\">\n              <div class=\"col-12\">\n          <h2>Was sind Power-Gruppen und Leistungsphasen?<\/h2>\n          <div class=\"content-size-normal\">\n            <p>Wenn wir von Leistungsanalyse oder Power Analysis sprechen, meinen wir nicht nur die Analyse von Spannungs- und Stromst\u00e4rke, Wirkleistung und Blindleistung. Wir sprechen auch von der Analyse von Oberschwingungen, Spannungsschwankungen sowie von der Analyse der mechanischen Leistung. Diese zus\u00e4tzlichen Analysen vervollst\u00e4ndigen das Bild des Messobjektes.<br \/>\n&nbsp;<\/p>\n<p style=\"text-align: center;\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-34315\" title=\"power-analysis-in-general\" src=\"https:\/\/www.dewetron.com\/app\/uploads\/2024\/09\/power-analysis-in-general.webp\" alt=\"Power Analysis \/ Leistungsanalyse\" width=\"800\" height=\"233\" \/><\/p>\n<p>&nbsp;<br \/>\nF\u00fcr die Leistungsanalyse ist es unerl\u00e4sslich, zwischen Leistungsphasen und Power-Gruppen zu unterscheiden. Als Power-Gruppe bezeichnen wir eine Verdrahtungsart oder ein Anschlussschema einer oder mehrerer Leistungsphasen (z.B. 3-phasiger Line-Line-Anschluss) innerhalb des Power-Analysis-Features in OXYGEN. Leistungsphasen sind in diesem Fall Spannungs-Strom-Paare.<br \/>\n&nbsp;<\/p>\n<p style=\"text-align: center;\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-34317\" title=\"power-group-power-phase\" src=\"https:\/\/www.dewetron.com\/app\/uploads\/2024\/09\/power-group-power-phase.webp\" alt=\"power-group-power-phase\" width=\"800\" height=\"533\" \/><\/p>\n<p>&nbsp;<br \/>\nBei der Analyse einer Power-Gruppe wird sowohl jede Leistungsphase einzeln als auch synchron zur gesamten Power-Gruppe ausgewertet. Weiters hat jede Power-Gruppe eine gemeinsame Grundfrequenz, auch Common Sync genannt. Diese kann aus jedem Spannungs- oder Stromsignal bestimmt werden . Somit ist zum Beispiel der Vergleich der Leistung des Umrichters zur Leistung der drei Phasen des Motors m\u00f6glich, wobei beide Leistungsgruppen auf eine Spannung synchronisiert sind. Zus\u00e4tzlich k\u00f6nnen die Eingangssignale unter anderem als Dreiecksschaltung gemessen werden, auch wenn der Motor oder Pr\u00fcfling eine Sternschaltung hat.<\/p>\n\n          <\/div>\n        <\/div>\n          <\/div>\n  <\/div>\n<\/div>\n\n\n<div id=\"\" class=\"wp-block-text-columns margin-bottom-none\n      \">\n  <div class=\"container\">\n    <div class=\"row justify-content-center\">\n              <div class=\"col-12\">\n          <h2>DEWETRONs Power Analysis<\/h2>\n          <div class=\"content-size-normal\">\n            <p>Unser <a href=\"https:\/\/www.dewetron.com\/de\/produkte\/software\/power-analyse\/\">Power-Analysis-Feature in OXYGEN<\/a> erm\u00f6glicht die Analyse von 1- bis 9-phasigen Leistungssystemen. Sie k\u00f6nnen aus verschiedenen vordefinierten Schaltpl\u00e4nen w\u00e4hlen. Beispiele daf\u00fcr sind 1P2W, 2V2A, 3P3W, 3P4W oder 2 x 3P3W.<\/p>\n<p>Au\u00dferdem berechnet unsere Power Analysis grundlegende Gr\u00f6\u00dfen wie Spannung, Strom-Effektivwert, Mittelwert, Grund- und symmetrische Komponenten, Wirk-\/Blind-\/Scheinleistung (Gesamt- und Grundleistung) und Energie. Die Analyse von Oberschwingungen (<a href=\"https:\/\/webstore.iec.ch\/\">IEC<\/a> 61000-4-7), Flicker (<a href=\"https:\/\/webstore.iec.ch\/\">IEC<\/a> 61000-4-15), Flickeremission (<a href=\"https:\/\/webstore.iec.ch\/\">IEC<\/a> 6140-21) und mechanischer Leistung\/Wirkungsgrad kann mit den erweiterten Funktionen durchgef\u00fchrt werden. Soll die Netzvertr\u00e4glichkeit von erneuerbaren Energiegeneratoren wie Windkraftanlagen bewertet werden, ist die Expertenoption die richtige Erg\u00e4nzung.<\/p>\n<p>Das Power-Analysis-Feature unserer Datenerfassungssoftware OXYGEN ist das Kernst\u00fcck unserer <a href=\"https:\/\/www.dewetron.com\/de\/produkte\/advanced-power-analyzers\/\">PA-Serie<\/a>. Dar\u00fcber hinaus verwandelt sie jedes andere DEWETRON Messger\u00e4t in einen vollwertigen Power Analyzer. Dar\u00fcber hinaus bietet unsere Messsoftware viele weitere n\u00fctzliche Funktionen und Werkzeuge. Eine Liste aller verf\u00fcgbaren Funktionen mit detaillierten Informationen findest du auf unserer <a href=\"https:\/\/www.dewetron.com\/de\/produkte\/software\/oxygen-uebersicht\/\">OXYGEN-Webpage<\/a>.<br \/>\n&nbsp;<\/p>\n\n          <\/div>\n        <\/div>\n          <\/div>\n  <\/div>\n<\/div>\n\n\n<div id=\"\" class=\"wp-block-claim-links-gray margin-bottom-none\">\n  <div class=\"container-fluid bg-container py-7 bg-darkgray\">\n    <div class=\"container position-relative\">\n      <div class=\"claim col-12 col-lg-8 offset-lg-2 text-center text-light\">\n                  <h3 class=\"h3 text-uppercase\">ERFAHREN SIE MEHR \u00dcBER DEWETRON&#8217;S LEISTUNGSNANLYSE UND POWER ANALYZER<\/h3>\n                                  <div class=\"link-button d-flex flex-wrap mt-4 justify-content-center gap-4\">\n                          <a\n    class=\"dewetron-btn\"\n    href=\"https:\/\/www.dewetron.com\/de\/produkte\/software\/power-analyse\/\"\n     target=\"_blank\"       >\n          \n      <span>OXYGEN LEISTUNGSANALYSE<\/span>\n      <\/a>\n                                      <a\n    class=\"dewetron-btn\"\n    href=\"https:\/\/www.dewetron.com\/de\/produkte\/advanced-power-analyzers\/\"\n     target=\"_blank\"       >\n          \n      <span>POWER ANALYZER<\/span>\n      <\/a>\n                                  <\/div>\n              <\/div>\n    <\/div>\n    <div class=\"triangle-left\">\n      <svg width=\"473\" height=\"469\" viewBox=\"0 0 473 469\" fill=\"none\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\">\n<path d=\"M323.984 352.833H79.0486L13.0728 467.099V468.52H390.784L323.984 352.833Z\" fill=\"#B0B0AF\"\/>\n<path d=\"M134.967 0L-68 351.55L-2.02418 465.84L-0.810036 466.55L268.545 0H134.967Z\" fill=\"#B0B0AF\"\/>\n<path d=\"M472.154 352.833L275.853 12.8511L209.053 128.515L405.354 468.52L472.154 352.833Z\" fill=\"#B0B0AF\"\/>\n<\/svg>    <\/div>\n    <div class=\"triangle-right\">\n      <svg width=\"462\" height=\"644\" viewBox=\"0 0 462 644\" 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d-lg-grid link\">\n                      <a\n    class=\"dewetron-btn mb-5\"\n    href=\"https:\/\/www.dewetron.com\/de\/know-how-center\/newsroom\/\"\n          >\n          Alle News\n      <span><\/span>\n      <\/a>\n                  <\/div>\n      <\/div>\n      <div class=\"row news-wrapper\">\n        <div class=\"news-slider swiper\">\n          <div class=\"swiper-wrapper\">\n                          <div class=\"news-card swiper-slide col-lg-4 col-12 bg-light \">\n                <a\n    class=\"\"\n    href=\"https:\/\/www.dewetron.com\/de\/news\/dewetrons-power-analyzer\/\"\n          >\n          <picture>\n        <img decoding=\"async\"\n        class=\"img-fluid aspect-4-3\" size=\"full\"\n        src=\"https:\/\/www.dewetron.com\/app\/uploads\/2024\/08\/header_power-analyzer-comparison_pa-2.jpg\"\n        alt=\"\"\n        title=\"\"\n        loading=\"lazy\"\n                    onerror=\"this.src = 'https:\/\/www.dewetron.com\/app\/themes\/dewetron\/public\/images\/fallback.8952c5.jpg'\"\n            >\n<\/picture>\n                  <div class=\"card-content p-2\">\n                    <span class=\"category d-inline-flex\">Hardware-Neuigkeiten<\/span>\n                    <h5 class=\"mb-2 mt-4 text-uppercase\">\n                      DEWETRON&#8217;s Power Analyzer im Vergleich: Was sind die Unterschiede?\n                    <\/h5>\n                                        <span class=\"read-more text-primary text-uppercase mt-4 d-block\">\n                      Mehr lesen\n                    <\/span>\n                  <\/div>\n      <span><\/span>\n      <\/a>\n              <\/div>\n                          <div class=\"news-card swiper-slide col-lg-4 col-12 bg-light \">\n                <a\n    class=\"\"\n    href=\"https:\/\/www.dewetron.com\/de\/news\/dewetrons-litepa-der-leicht-integrierbare-standard-power-analyzer\/\"\n          >\n          <picture>\n        <img 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class=\"news-card swiper-slide col-lg-4 col-12 bg-light \">\n                <a\n    class=\"\"\n    href=\"https:\/\/www.dewetron.com\/de\/news\/oxygen-power-option\/\"\n          >\n          <picture>\n        <img decoding=\"async\"\n        class=\"img-fluid aspect-4-3\" size=\"full\"\n        src=\"https:\/\/www.dewetron.com\/app\/uploads\/2024\/10\/header_power-option.jpg\"\n        alt=\"\"\n        title=\"\"\n        loading=\"lazy\"\n                    onerror=\"this.src = 'https:\/\/www.dewetron.com\/app\/themes\/dewetron\/public\/images\/fallback.8952c5.jpg'\"\n            >\n<\/picture>\n                  <div class=\"card-content p-2\">\n                    <span class=\"category d-inline-flex\">Software-Info<\/span>\n                    <h5 class=\"mb-2 mt-4 text-uppercase\">\n                      Die OXYGEN Power-Option: alles was zu wissen ist\n                    <\/h5>\n                                        <span class=\"read-more text-primary text-uppercase mt-4 d-block\">\n                      Mehr lesen\n                    <\/span>\n                  <\/div>\n      <span><\/span>\n      <\/a>\n              <\/div>\n                          <div class=\"news-card swiper-slide col-lg-4 col-12 bg-light \">\n                <a\n    class=\"\"\n    href=\"https:\/\/www.dewetron.com\/de\/news\/neuer-power-analyzer-fuer-19-racks\/\"\n          >\n          <picture>\n        <img decoding=\"async\"\n        class=\"img-fluid aspect-4-3\" size=\"full\"\n        src=\"https:\/\/www.dewetron.com\/app\/uploads\/2024\/10\/header_dewe3-pa8-rackmount-power-analyzer.jpg\"\n        alt=\"\"\n        title=\"\"\n        loading=\"lazy\"\n                    onerror=\"this.src = 'https:\/\/www.dewetron.com\/app\/themes\/dewetron\/public\/images\/fallback.8952c5.jpg'\"\n            >\n<\/picture>\n                  <div class=\"card-content p-2\">\n                    <span class=\"category d-inline-flex\">Hardware-Neuigkeiten<\/span>\n                    <h5 class=\"mb-2 mt-4 text-uppercase\">\n                      Neuer Power Analyzer f\u00fcr 19\u2019\u2019 Racks: DEWE3-PA8-RM\n                    <\/h5>\n                                        <span class=\"read-more text-primary text-uppercase mt-4 d-block\">\n                      Mehr lesen\n                    <\/span>\n                  <\/div>\n      <span><\/span>\n      <\/a>\n              <\/div>\n                          <div class=\"news-card swiper-slide col-lg-4 col-12 bg-light \">\n                <a\n    class=\"\"\n    href=\"https:\/\/www.dewetron.com\/de\/news\/wie-macht-man-hochgeschwindigkeitsmessung-mit-ethercat\/\"\n          >\n          <picture>\n        <img decoding=\"async\"\n        class=\"img-fluid aspect-4-3\" size=\"full\"\n        src=\"https:\/\/www.dewetron.com\/app\/uploads\/2026\/01\/Ethercat-Fig1.jpg\"\n        alt=\"\"\n        title=\"\"\n        loading=\"lazy\"\n                    onerror=\"this.src = 'https:\/\/www.dewetron.com\/app\/themes\/dewetron\/public\/images\/fallback.8952c5.jpg'\"\n            >\n<\/picture>\n                  <div class=\"card-content p-2\">\n                    <span class=\"category d-inline-flex\">DAQ Wissenswertes<\/span>\n                    <h5 class=\"mb-2 mt-4 text-uppercase\">\n                      Wie macht man Hochgeschwindigkeitsmessung mit EtherCAT?\n                    <\/h5>\n                                        <span class=\"read-more text-primary text-uppercase mt-4 d-block\">\n                      Mehr lesen\n                    <\/span>\n                  <\/div>\n      <span><\/span>\n      <\/a>\n              <\/div>\n                          <div class=\"news-card swiper-slide col-lg-4 col-12 bg-light \">\n                <a\n    class=\"\"\n    href=\"https:\/\/www.dewetron.com\/de\/news\/oxygen-8-1-echtzeit-leistungsanalyse-und-nahtlose-systemintegration\/\"\n          >\n          <picture>\n        <img decoding=\"async\"\n        class=\"img-fluid aspect-4-3\" size=\"full\"\n        src=\"https:\/\/www.dewetron.com\/app\/uploads\/2026\/05\/header_oxygen_8.1.png\"\n        alt=\"\"\n        title=\"\"\n        loading=\"lazy\"\n                    onerror=\"this.src = 'https:\/\/www.dewetron.com\/app\/themes\/dewetron\/public\/images\/fallback.8952c5.jpg'\"\n            >\n<\/picture>\n                  <div class=\"card-content p-2\">\n                    <span class=\"category d-inline-flex\">Software-Info<\/span>\n                    <h5 class=\"mb-2 mt-4 text-uppercase\">\n                      OXYGEN 8.1 \u2013 Echtzeit-Leistungsanalyse und nahtlose Systemintegration\n                    <\/h5>\n                                        <span class=\"read-more text-primary text-uppercase mt-4 d-block\">\n                      Mehr lesen\n                    <\/span>\n                  <\/div>\n      <span><\/span>\n      <\/a>\n              <\/div>\n                          <div class=\"news-card swiper-slide col-lg-4 col-12 bg-light \">\n                <a\n    class=\"\"\n    href=\"https:\/\/www.dewetron.com\/de\/news\/understanding-time-modern-systems\/\"\n          >\n          <picture>\n        <img decoding=\"async\"\n        class=\"img-fluid aspect-4-3\" size=\"full\"\n        src=\"https:\/\/www.dewetron.com\/app\/uploads\/2026\/01\/Header-scaled.jpg\"\n        alt=\"\"\n        title=\"\"\n        loading=\"lazy\"\n                    onerror=\"this.src = 'https:\/\/www.dewetron.com\/app\/themes\/dewetron\/public\/images\/fallback.8952c5.jpg'\"\n            >\n<\/picture>\n                  <div class=\"card-content p-2\">\n                    <span class=\"category d-inline-flex\">Whitepaper<\/span>\n                    <h5 class=\"mb-2 mt-4 text-uppercase\">\n                      Understanding Time in Modern Systems\n                    <\/h5>\n                                        <span class=\"read-more text-primary text-uppercase mt-4 d-block\">\n                      Mehr lesen\n                    <\/span>\n                  <\/div>\n      <span><\/span>\n      <\/a>\n              <\/div>\n                          <div class=\"news-card swiper-slide col-lg-4 col-12 bg-light \">\n                <a\n    class=\"\"\n    href=\"https:\/\/www.dewetron.com\/de\/news\/eingangskanalspezifikationen\/\"\n          >\n          <picture>\n        <img decoding=\"async\"\n        class=\"img-fluid aspect-4-3\" size=\"full\"\n        src=\"https:\/\/www.dewetron.com\/app\/uploads\/2025\/06\/Header-input-specifications.jpg\"\n        alt=\"\"\n        title=\"\"\n        loading=\"lazy\"\n                    onerror=\"this.src = 'https:\/\/www.dewetron.com\/app\/themes\/dewetron\/public\/images\/fallback.8952c5.jpg'\"\n            >\n<\/picture>\n                  <div class=\"card-content p-2\">\n                    <span class=\"category d-inline-flex\">Whitepaper<\/span>\n                    <h5 class=\"mb-2 mt-4 text-uppercase\">\n                      7 Eingangskanalspezifikationen zur Bestimmung der Messgenauigkeit\n                    <\/h5>\n                                        <span class=\"read-more text-primary text-uppercase mt-4 d-block\">\n                      Mehr lesen\n                    <\/span>\n                  <\/div>\n      <span><\/span>\n      <\/a>\n              <\/div>\n                          <div class=\"news-card swiper-slide col-lg-4 col-12 bg-light \">\n                <a\n    class=\"\"\n    href=\"https:\/\/www.dewetron.com\/de\/news\/dewetron-unterstuetzt-historischen-nasa-mission-artemis-ii-launch\/\"\n          >\n          <picture>\n        <img decoding=\"async\"\n        class=\"img-fluid aspect-4-3\" size=\"full\"\n        src=\"https:\/\/www.dewetron.com\/app\/uploads\/2026\/04\/dewetron-nasa-artemisII-launch.jpg\"\n        alt=\"\"\n        title=\"\"\n        loading=\"lazy\"\n                    onerror=\"this.src = 'https:\/\/www.dewetron.com\/app\/themes\/dewetron\/public\/images\/fallback.8952c5.jpg'\"\n            >\n<\/picture>\n                  <div class=\"card-content p-2\">\n                    <span class=\"category d-inline-flex\">Generelle Infos<\/span>\n                    <h5 class=\"mb-2 mt-4 text-uppercase\">\n                      DEWETRON unterst\u00fctzt historischen NASA-Mission Artemis II Launch\n                    <\/h5>\n                                        <span class=\"read-more text-primary text-uppercase mt-4 d-block\">\n                      Mehr lesen\n                    <\/span>\n                  <\/div>\n      <span><\/span>\n      <\/a>\n              <\/div>\n                          <div class=\"news-card swiper-slide col-lg-4 col-12 bg-light \">\n                <a\n    class=\"\"\n    href=\"https:\/\/www.dewetron.com\/de\/news\/verteilte-messungen-mit-oxygen-net\/\"\n          >\n          <picture>\n        <img decoding=\"async\"\n        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