{"id":3002634,"date":"2013-05-08T00:00:00","date_gmt":"2018-01-22T00:00:00","guid":{"rendered":""},"modified":"2025-08-12T07:22:59","modified_gmt":"2025-08-12T06:22:59","slug":"p344-prady-wirowe-leybold","status":"publish","type":"product","link":"https:\/\/merazet.pl\/en\/product\/p344-prady-wirowe-leybold\/","title":{"rendered":"P3.4.4 Pr\u0105dy wirowe – Leybold"},"content":{"rendered":"

\n\t <\/p>\n\n\n\n
\n

\n\t\t\t\t\tP3.4.4.1 Wahad\u0142o Waltenhofena: prezentacja hamulc\u00f3w wirowo-pr\u0105dowych<\/a><\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n\n\n\n
\n

\n\t\t\t\t\tP3.4.4.2 Prezentacja zasady dzia\u0142ania miernika pr\u0105du przemiennego<\/a><\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

\n\t <\/div>\n
\n\n\n\n
\n\n\n\n
\n

\n\t\t\t\t\t\t\t\t\t\tGdy metalowy dysk przemieszcza si\u0119 w polu magnetycznym, wytwarzane s\u0105 pr\u0105dy wirowe w dysku. Pr\u0105dy wirowe wytwarzaj\u0105 pole magnetyczne oddzia\u0142owuj\u0105ce z polem indukuj\u0105cym stawiaj\u0105c op\u00f3r ruchom dysku.<\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

\n\t\t\t\t\t\t <\/div>\n

\n\t\t\t\t\t\tEnergia pr\u0105d\u00f3w wirowych, kt\u00f3ra jest uwalniana przez efekt Joule’a, wynika z pracy mechanicznej, kt\u00f3ra musi zosta\u0107 wykonana w celu przezwyci\u0119\u017cenia si\u0142 pola magnetycznego.<\/p>\n

\n\t\t\t\t\t\t <\/p>\n

\n\t\t\t\t\t\tW do\u015bwiadczeniu P3.4.4.1, wyst\u0105pienie i t\u0142umienie pr\u0105d\u00f3w wirowych jest demonstrowane za pomoc\u0105 wahad\u0142a Waltenhofen’a. Aluminiowa p\u0142yta waha si\u0119 pomi\u0119dzy nabiegunnikami silnego elektromagnesu. Jak tylko pole magnetyczne zostanie za\u0142\u0105czone, wahad\u0142o zostaje zatrzymane przy wej\u015bciu w obszar dzia\u0142ania pola. Oscylacje wahad\u0142a z p\u0142yty ze szczelinami s\u0105 tylko nieznacznie t\u0142umione, poniewa\u017c tylko s\u0142abe pr\u0105dy wirowe s\u0105 wytwarzane.<\/p>\n

\n\t\t\t\t\t\t <\/p>\n\n\n\n
\n

\n\t\t\t\t\t\t\t\t\t\tDo\u015bwiadczenie P3.4.4.2 bada dzia\u0142anie miernika pr\u0105du zmiennego.<\/p>\n

\n\t\t\t\t\t\t\t\t\t\tW zasadzie, funkcje miernika AC s\u0105 jak klatkowego silnika asynchronicznego. Wiruj\u0105cy aluminiowy dysk jest montowany w szczelinie powietrznej pomi\u0119dzy biegunami uk\u0142adu dw\u00f3ch magnes\u00f3w.<\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

\n\t\t\t\t\t\t <\/div>\n

\n\t\t\t\t\t\tMierzony pr\u0105d przep\u0142ywa przez dolny uk\u0142ad magnes\u00f3w i mierzone napi\u0119cie jest przyk\u0142adane do g\u00f3rnego uk\u0142adu magnes\u00f3w. Tworzone jest ruchome pole magnetyczne generuj\u0105ce pr\u0105du wirowe w dysku aluminiowym. Ruchome pole magnetyczne i pr\u0105dy wirowe wytarzaj\u0105 asynchroniczny moment p\u0119du<\/p>\n\n\n\n
\n

\n\t\t\t\t\t\t\t\t\t\tN1 µ P<\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

\n\t\t\t\t\t\t <\/div>\n\n\n\n
\n

\n\t\t\t\t\t\t\t\t\t\tproporcjonalny do mierzonej mocy elektrycznej P. Moment p\u0119du przyspiesza dysk aluminiowy do momentu osi\u0105gni\u0119cia r\u00f3wnowagi dzi\u0119ki przeciwmomentowi<\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

\n\t\t\t\t\t\t <\/div>\n\n\n\n
\n

\n\t\t\t\t\t\t\t\t\t\tN2 µ ω<\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

\n\t\t\t\t\t\t <\/div>\n\n\n\n
\n

\n\t\t\t\t\t\t\t\t\t\tω : pr\u0119dko\u015b\u0107 k\u0105towa dysku<\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

\n\t\t\t\t\t\t <\/div>\n\n\n\n
\n

\n\t\t\t\t\t\t\t\t\t\twytwarzanemu przez dodatkowy magnes sta\u0142y wbudowany w wiruj\u0105cy dysk. W skutek tego, przy r\u00f3wnowadze<\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

\n\t\t\t\t\t\t <\/div>\n\n\n\n
\n

\n\t\t\t\t\t\t\t\t\t\tN1 = N2<\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

\n\t\t\t\t\t\t <\/div>\n

\t\t\t\t\tpr\u0119dko\u015b\u0107 k\u0105towa dysku jest proporcjonalna do mocy elektrycznej P.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

\n\t\t <\/div>\n<\/div>\n

\n\t <\/p>","protected":false},"excerpt":{"rendered":"

  P3.4.4.1 Wahad\u0142o Waltenhofena: prezentacja hamulc\u00f3w wirowo-pr\u0105dowych P3.4.4.2 Prezentacja […]<\/p>\n","protected":false},"featured_media":3405097,"template":"","meta":{"_acf_changed":false,"_members_access_role":[],"_members_access_error":""},"product_brand":[3022459],"product_cat":[3001919],"product_tag":[3016008,3015969,3007212,3007528,3015809],"class_list":["post-3002634","product","type-product","status-publish","has-post-thumbnail","product_brand-leybold","product_cat-elektrycznosc","product_tag-elektrycznosc","product_tag-fizyka","product_tag-ld-didactic","product_tag-prady-wirowe","product_tag-zestawy-edukacyjne-stoly-elektrotechniczne","first","onbackorder","taxable","shipping-taxable","product-type-simple"],"acf":[],"yoast_head":"\nP3.4.4 Pr\u0105dy wirowe - Leybold - Merazet<\/title>\n<meta name=\"description\" content=\"P3.4.4 Pr\u0105dy wirowe - Leybold. Sprawd\u017a cen\u0119 i parametry techniczne. Szczeg\u00f3\u0142y na Merazet.pl\" \/>\n<meta name=\"robots\" content=\"noindex, follow\" \/>\n<meta property=\"og:locale\" content=\"en_GB\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"P3.4.4 Pr\u0105dy wirowe - Leybold - Merazet\" \/>\n<meta property=\"og:description\" content=\"P3.4.4 Pr\u0105dy wirowe - Leybold. Sprawd\u017a cen\u0119 i parametry techniczne. Szczeg\u00f3\u0142y na Merazet.pl\" \/>\n<meta property=\"og:url\" content=\"https:\/\/merazet.pl\/en\/product\/p344-prady-wirowe-leybold\/\" \/>\n<meta property=\"og:site_name\" content=\"Merazet Pozna\u0144\" \/>\n<meta property=\"article:modified_time\" content=\"2025-08-12T06:22:59+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/merazet.pl\/wp-content\/uploads\/338a50b47a451c50_large-1.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"800\" \/>\n\t<meta property=\"og:image:height\" content=\"800\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"twitter:label1\" content=\"Estimated reading time\" \/>\n\t<meta name=\"twitter:data1\" content=\"2 minutes\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/merazet.pl\\\/produkt\\\/p344-prady-wirowe-leybold\\\/\",\"url\":\"https:\\\/\\\/merazet.pl\\\/produkt\\\/p344-prady-wirowe-leybold\\\/\",\"name\":\"P3.4.4 Pr\u0105dy wirowe - Leybold - Merazet\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/merazet.pl\\\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\\\/\\\/merazet.pl\\\/produkt\\\/p344-prady-wirowe-leybold\\\/#primaryimage\"},\"image\":{\"@id\":\"https:\\\/\\\/merazet.pl\\\/produkt\\\/p344-prady-wirowe-leybold\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/merazet.pl\\\/wp-content\\\/uploads\\\/338a50b47a451c50_large-1.jpg\",\"datePublished\":\"2018-01-22T00:00:00+00:00\",\"dateModified\":\"2025-08-12T06:22:59+00:00\",\"description\":\"P3.4.4 Pr\u0105dy wirowe - Leybold. Sprawd\u017a cen\u0119 i parametry techniczne. Szczeg\u00f3\u0142y na Merazet.pl\",\"breadcrumb\":{\"@id\":\"https:\\\/\\\/merazet.pl\\\/produkt\\\/p344-prady-wirowe-leybold\\\/#breadcrumb\"},\"inLanguage\":\"en-GB\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\\\/\\\/merazet.pl\\\/produkt\\\/p344-prady-wirowe-leybold\\\/\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"en-GB\",\"@id\":\"https:\\\/\\\/merazet.pl\\\/produkt\\\/p344-prady-wirowe-leybold\\\/#primaryimage\",\"url\":\"https:\\\/\\\/merazet.pl\\\/wp-content\\\/uploads\\\/338a50b47a451c50_large-1.jpg\",\"contentUrl\":\"https:\\\/\\\/merazet.pl\\\/wp-content\\\/uploads\\\/338a50b47a451c50_large-1.jpg\",\"width\":800,\"height\":800,\"caption\":\"P3.4.4 Pr\u0105dy wirowe - Leybold\"},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\\\/\\\/merazet.pl\\\/produkt\\\/p344-prady-wirowe-leybold\\\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Oferta\",\"item\":\"https:\\\/\\\/merazet.pl\\\/oferta\\\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"P3.4.4 Pr\u0105dy wirowe – Leybold\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\\\/\\\/merazet.pl\\\/#website\",\"url\":\"https:\\\/\\\/merazet.pl\\\/\",\"name\":\"Merazet Pozna\u0144\",\"description\":\"Sprzeda\u017c i serwis aparatury kontrolno-pomiarowej, urz\u0105dze\u0144 laboratoryjnych, element\u00f3w automatyki, miernik\u00f3w wielko\u015bci elektrycznych i nieelektrycznych oraz urz\u0105dze\u0144 dla budownictwa i geodezji. Naprawy serwisowe, wzorcowania, kalibracje, przegl\u0105dy i konserwacje. Jako\u015b\u0107 potwierdzona certyfikatem ISO 9001.\",\"publisher\":{\"@id\":\"https:\\\/\\\/merazet.pl\\\/#organization\"},\"alternateName\":\"Merazet S.A.\",\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\\\/\\\/merazet.pl\\\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"en-GB\"},{\"@type\":\"Organization\",\"@id\":\"https:\\\/\\\/merazet.pl\\\/#organization\",\"name\":\"MERAZET Sp\u00f3\u0142ka Akcyjna\",\"alternateName\":\"Merazet\",\"url\":\"https:\\\/\\\/merazet.pl\\\/\",\"logo\":{\"@type\":\"ImageObject\",\"inLanguage\":\"en-GB\",\"@id\":\"https:\\\/\\\/merazet.pl\\\/#\\\/schema\\\/logo\\\/image\\\/\",\"url\":\"https:\\\/\\\/merazet.pl\\\/wp-content\\\/uploads\\\/2021\\\/12\\\/merazet-transparent-logo-1.png\",\"contentUrl\":\"https:\\\/\\\/merazet.pl\\\/wp-content\\\/uploads\\\/2021\\\/12\\\/merazet-transparent-logo-1.png\",\"width\":200,\"height\":54,\"caption\":\"MERAZET Sp\u00f3\u0142ka Akcyjna\"},\"image\":{\"@id\":\"https:\\\/\\\/merazet.pl\\\/#\\\/schema\\\/logo\\\/image\\\/\"}}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"P3.4.4 Pr\u0105dy wirowe - Leybold - Merazet","description":"P3.4.4 Pr\u0105dy wirowe - Leybold. Sprawd\u017a cen\u0119 i parametry techniczne. Szczeg\u00f3\u0142y na Merazet.pl","robots":{"index":"noindex","follow":"follow"},"og_locale":"en_GB","og_type":"article","og_title":"P3.4.4 Pr\u0105dy wirowe - Leybold - Merazet","og_description":"P3.4.4 Pr\u0105dy wirowe - Leybold. Sprawd\u017a cen\u0119 i parametry techniczne. Szczeg\u00f3\u0142y na Merazet.pl","og_url":"https:\/\/merazet.pl\/en\/product\/p344-prady-wirowe-leybold\/","og_site_name":"Merazet Pozna\u0144","article_modified_time":"2025-08-12T06:22:59+00:00","og_image":[{"width":800,"height":800,"url":"https:\/\/merazet.pl\/wp-content\/uploads\/338a50b47a451c50_large-1.jpg","type":"image\/jpeg"}],"twitter_misc":{"Estimated reading time":"2 minutes"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"WebPage","@id":"https:\/\/merazet.pl\/produkt\/p344-prady-wirowe-leybold\/","url":"https:\/\/merazet.pl\/produkt\/p344-prady-wirowe-leybold\/","name":"P3.4.4 Pr\u0105dy wirowe - Leybold - Merazet","isPartOf":{"@id":"https:\/\/merazet.pl\/#website"},"primaryImageOfPage":{"@id":"https:\/\/merazet.pl\/produkt\/p344-prady-wirowe-leybold\/#primaryimage"},"image":{"@id":"https:\/\/merazet.pl\/produkt\/p344-prady-wirowe-leybold\/#primaryimage"},"thumbnailUrl":"https:\/\/merazet.pl\/wp-content\/uploads\/338a50b47a451c50_large-1.jpg","datePublished":"2018-01-22T00:00:00+00:00","dateModified":"2025-08-12T06:22:59+00:00","description":"P3.4.4 Pr\u0105dy wirowe - Leybold. Sprawd\u017a cen\u0119 i parametry techniczne. Szczeg\u00f3\u0142y na Merazet.pl","breadcrumb":{"@id":"https:\/\/merazet.pl\/produkt\/p344-prady-wirowe-leybold\/#breadcrumb"},"inLanguage":"en-GB","potentialAction":[{"@type":"ReadAction","target":["https:\/\/merazet.pl\/produkt\/p344-prady-wirowe-leybold\/"]}]},{"@type":"ImageObject","inLanguage":"en-GB","@id":"https:\/\/merazet.pl\/produkt\/p344-prady-wirowe-leybold\/#primaryimage","url":"https:\/\/merazet.pl\/wp-content\/uploads\/338a50b47a451c50_large-1.jpg","contentUrl":"https:\/\/merazet.pl\/wp-content\/uploads\/338a50b47a451c50_large-1.jpg","width":800,"height":800,"caption":"P3.4.4 Pr\u0105dy wirowe - Leybold"},{"@type":"BreadcrumbList","@id":"https:\/\/merazet.pl\/produkt\/p344-prady-wirowe-leybold\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Oferta","item":"https:\/\/merazet.pl\/oferta\/"},{"@type":"ListItem","position":2,"name":"P3.4.4 Pr\u0105dy wirowe – Leybold"}]},{"@type":"WebSite","@id":"https:\/\/merazet.pl\/#website","url":"https:\/\/merazet.pl\/","name":"Merazet Pozna\u0144","description":"Sale and service of control and measurement equipment, elements of devices, elements, meters, non-electrical devices and devices as well as devices for devices and geodesy. Service repairs, calibrations, calibrations, inspections and maintenance. Quality confirmed by the ISO 9001 certificate.","publisher":{"@id":"https:\/\/merazet.pl\/#organization"},"alternateName":"Merazet S.A.","potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/merazet.pl\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"en-GB"},{"@type":"Organization","@id":"https:\/\/merazet.pl\/#organization","name":"MERAZET Sp\u00f3\u0142ka Akcyjna","alternateName":"Merazet","url":"https:\/\/merazet.pl\/","logo":{"@type":"ImageObject","inLanguage":"en-GB","@id":"https:\/\/merazet.pl\/#\/schema\/logo\/image\/","url":"https:\/\/merazet.pl\/wp-content\/uploads\/2021\/12\/merazet-transparent-logo-1.png","contentUrl":"https:\/\/merazet.pl\/wp-content\/uploads\/2021\/12\/merazet-transparent-logo-1.png","width":200,"height":54,"caption":"MERAZET Sp\u00f3\u0142ka Akcyjna"},"image":{"@id":"https:\/\/merazet.pl\/#\/schema\/logo\/image\/"}}]}},"_links":{"self":[{"href":"https:\/\/merazet.pl\/en\/wp-json\/wp\/v2\/product\/3002634","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/merazet.pl\/en\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/merazet.pl\/en\/wp-json\/wp\/v2\/types\/product"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/merazet.pl\/en\/wp-json\/wp\/v2\/media\/3405097"}],"wp:attachment":[{"href":"https:\/\/merazet.pl\/en\/wp-json\/wp\/v2\/media?parent=3002634"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/merazet.pl\/en\/wp-json\/wp\/v2\/product_brand?post=3002634"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/merazet.pl\/en\/wp-json\/wp\/v2\/product_cat?post=3002634"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/merazet.pl\/en\/wp-json\/wp\/v2\/product_tag?post=3002634"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}