{"id":2319,"date":"2025-12-22T06:44:51","date_gmt":"2025-12-22T06:44:51","guid":{"rendered":"https:\/\/www.kilkaminut.pl\/?p=2319"},"modified":"2026-04-13T08:52:07","modified_gmt":"2026-04-13T08:52:07","slug":"lokomotywa-et22-byk","status":"publish","type":"post","link":"https:\/\/www.kilkaminut.pl\/?p=2319","title":{"rendered":"Lokomotywa ET22 &#8211; Byk"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">ET22, znana w polskim kolejnictwie jako \u201eByk\u201d, to najpopularniejsza polska ci\u0119\u017cka lokomotywa elektryczna produkowana przez Pafawag we Wroc\u0142awiu (seria 201E). Zaprojektowana do prowadzenia ci\u0119\u017ckich poci\u0105g\u00f3w towarowych o masie do 2700 t; z pr\u0119dko\u015bci\u0105 125 km\/h, posiada moc 3000 kW i mas\u0119 119 ton.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Silniki trakcyjne s\u0105 zasilane bezpo\u015brednio z sieci o napi\u0119ciu <mark><strong>3 kV (3000 V) pr\u0105du sta\u0142ego<\/strong><\/mark>. Napi\u0119cie na silniku jest regulowane przez rezystory rozruchowe lub przez \u0142\u0105czenie silnik\u00f3w szeregowo-r\u00f3wnoleg\u0142e. Lokomotywa elektryczna posiada wiele interesuj\u0105cych urz\u0105dze\u0144 elektrycznych, przeka\u017anik\u00f3w, stycznik\u00f3w, maszyn elektrycznych. Jednym z wa\u017cniejszych urz\u0105dze\u0144 jest wy\u0142\u0105cznik szybki.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Wy\u0142\u0105cznik szybki (WS) na lokomotywie elektrycznej s\u0142u\u017cy jako g\u0142\u00f3wne zabezpieczenie obwodu wysokiego napi\u0119cia (WN). Jego zadaniem jest b\u0142yskawiczne od\u0142\u0105czenie zasilania z sieci trakcyjnej w czasie poni\u017cej 0,06 sekundy w przypadku zwar\u0107, przeci\u0105\u017ce\u0144 pr\u0105dowych, doziemie\u0144 lub zaniku napi\u0119cia, chroni\u0105c silniki i aparatur\u0119 przed zniszczeniem.<br><\/p>\n\n\n\n<figure class=\"wp-block-gallery has-nested-images columns-default is-cropped wp-block-gallery-1 is-layout-flex wp-block-gallery-is-layout-flex\">\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"900\" height=\"562\" data-id=\"2567\" src=\"https:\/\/www.kilkaminut.pl\/wp-content\/uploads\/2026\/04\/433566a.jpg\" alt=\"\" class=\"wp-image-2567\" srcset=\"https:\/\/www.kilkaminut.pl\/wp-content\/uploads\/2026\/04\/433566a.jpg 900w, https:\/\/www.kilkaminut.pl\/wp-content\/uploads\/2026\/04\/433566a-300x187.jpg 300w, https:\/\/www.kilkaminut.pl\/wp-content\/uploads\/2026\/04\/433566a-768x480.jpg 768w\" sizes=\"auto, (max-width: 900px) 100vw, 900px\" \/><figcaption class=\"wp-element-caption\">WS &#8211; wy\u0142\u0105cznik szybki<\/figcaption><\/figure>\n<\/figure>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"911\" height=\"833\" src=\"https:\/\/www.kilkaminut.pl\/wp-content\/uploads\/2026\/04\/433566ab.jpg\" alt=\"\" class=\"wp-image-2568\" srcset=\"https:\/\/www.kilkaminut.pl\/wp-content\/uploads\/2026\/04\/433566ab.jpg 911w, https:\/\/www.kilkaminut.pl\/wp-content\/uploads\/2026\/04\/433566ab-300x274.jpg 300w, https:\/\/www.kilkaminut.pl\/wp-content\/uploads\/2026\/04\/433566ab-768x702.jpg 768w\" sizes=\"auto, (max-width: 911px) 100vw, 911px\" \/><\/figure>\n<\/div>\n\n\n<p class=\"wp-block-paragraph\">Na lokomotywie znajduj\u0105 si\u0119 dwie szafy niskiego napi\u0119cia i szafa wysokiego napi\u0119cia w kt\u00f3rej znajduje si\u0119 aparatura elektryczna steruj\u0105ca prac\u0105 silnik\u00f3w trakcyjnych, przetwornicy. W systemie sterowania du\u017c\u0105 rol\u0119 odgrywa uk\u0142ad pneumatyczny, kt\u00f3ry za\u0142\u0105cza m.in nastawnik grupowy i nawrotnik elektropneumatyczny.<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"900\" height=\"752\" src=\"https:\/\/www.kilkaminut.pl\/wp-content\/uploads\/2026\/04\/20250804a.jpg\" alt=\"\" class=\"wp-image-2569\" srcset=\"https:\/\/www.kilkaminut.pl\/wp-content\/uploads\/2026\/04\/20250804a.jpg 900w, https:\/\/www.kilkaminut.pl\/wp-content\/uploads\/2026\/04\/20250804a-300x251.jpg 300w, https:\/\/www.kilkaminut.pl\/wp-content\/uploads\/2026\/04\/20250804a-768x642.jpg 768w\" sizes=\"auto, (max-width: 900px) 100vw, 900px\" \/><figcaption class=\"wp-element-caption\">Szafa wysokiego napi\u0119cia &#8211; u do\u0142u po lewej nastawnik grupowy, a po prawej nawrotnik<\/figcaption><\/figure>\n<\/div>\n\n\n<p class=\"wp-block-paragraph\"><strong>Nastawnik grupowy<\/strong> (cz\u0119sto nazywany te\u017c wa\u0142em grupowym lub prze\u0142\u0105cznikiem grupowym) na lokomotywie elektrycznej (np. EU07, ET22) s\u0142u\u017cy do <strong>zmiany sposobu po\u0142\u0105czenia silnik\u00f3w trakcyjnych<\/strong> w czasie rozruchu i jazdy.<br><br>Prze\u0142\u0105cza silniki trakcyjne z po\u0142\u0105czenia szeregowego na szeregowo-r\u00f3wnoleg\u0142e lub r\u00f3wnoleg\u0142e.  Pozwala na uzyskiwanie r\u00f3\u017cnych pr\u0119dko\u015bci i si\u0142 poci\u0105gowych w zale\u017cno\u015bci od obci\u0105\u017cenia i pr\u0119dko\u015bci lokomotywy. Wsp\u00f3\u0142pracuje z uk\u0142adem rozruchu oporowego, umo\u017cliwiaj\u0105c przej\u015bcie do pracy bezoporowej (na pe\u0142nym polu lub z bocznikowaniem).<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Nawrotnik<\/strong> na lokomotywie s\u0142u\u017cy do <strong>zmiany kierunku jazdy<\/strong> pojazdu trakcyjnego (prz\u00f3d\/ty\u0142) poprzez odpowiednie prze\u0142\u0105czenie zacisk\u00f3w obwodu wzbudzenia silnik\u00f3w trakcyjnych. Jest to aparat elektryczny, kt\u00f3ry zmienia kierunek przep\u0142ywu pr\u0105du w silnikach, co z kolei odwraca kierunek ich obrotu.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n\n<figure class=\"wp-block-gallery has-nested-images columns-default is-cropped wp-block-gallery-2 is-layout-flex wp-block-gallery-is-layout-flex\">\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"678\" height=\"900\" data-id=\"2570\" src=\"https:\/\/www.kilkaminut.pl\/wp-content\/uploads\/2026\/04\/1184653a.jpg\" alt=\"\" class=\"wp-image-2570\" srcset=\"https:\/\/www.kilkaminut.pl\/wp-content\/uploads\/2026\/04\/1184653a.jpg 678w, https:\/\/www.kilkaminut.pl\/wp-content\/uploads\/2026\/04\/1184653a-226x300.jpg 226w\" sizes=\"auto, (max-width: 678px) 100vw, 678px\" \/><figcaption class=\"wp-element-caption\">Nastawnik grupowy<\/figcaption><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"678\" height=\"900\" data-id=\"2571\" src=\"https:\/\/www.kilkaminut.pl\/wp-content\/uploads\/2026\/04\/20250869a.jpg\" alt=\"\" class=\"wp-image-2571\" srcset=\"https:\/\/www.kilkaminut.pl\/wp-content\/uploads\/2026\/04\/20250869a.jpg 678w, https:\/\/www.kilkaminut.pl\/wp-content\/uploads\/2026\/04\/20250869a-226x300.jpg 226w\" sizes=\"auto, (max-width: 678px) 100vw, 678px\" \/><figcaption class=\"wp-element-caption\">Nawrotnik<\/figcaption><\/figure>\n<\/figure>\n\n\n\n<p class=\"wp-block-paragraph\"><br>W tym wpisie jeszcze s\u0142\u00f3w kilka o przeka\u017aniku zanikowo &#8211; napi\u0119ciowym. <strong>Przeka\u017anik zanikowo-napi\u0119ciowy<\/strong> (cz\u0119sto oznaczany symbolem PZN lub PR) na lokomotywie elektrycznej s\u0142u\u017cy do <strong>zabezpieczenia obwodu g\u0142\u00f3wnego i pomocniczego przed skutkami nag\u0142ego spadku lub zaniku napi\u0119cia w sieci trakcyjnej<\/strong>.<br><\/p>\n\n\n\n<figure class=\"wp-block-gallery has-nested-images columns-default is-cropped wp-block-gallery-3 is-layout-flex wp-block-gallery-is-layout-flex\"><div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"600\" height=\"530\" data-id=\"2575\" src=\"https:\/\/www.kilkaminut.pl\/wp-content\/uploads\/2026\/04\/18455543apzn-2.jpg\" alt=\"\" class=\"wp-image-2575\" srcset=\"https:\/\/www.kilkaminut.pl\/wp-content\/uploads\/2026\/04\/18455543apzn-2.jpg 600w, https:\/\/www.kilkaminut.pl\/wp-content\/uploads\/2026\/04\/18455543apzn-2-300x265.jpg 300w\" sizes=\"auto, (max-width: 600px) 100vw, 600px\" \/><\/figure>\n<\/div><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"957\" height=\"653\" src=\"https:\/\/www.kilkaminut.pl\/wp-content\/uploads\/2026\/04\/763776843a.jpg\" alt=\"\" class=\"wp-image-2573\" srcset=\"https:\/\/www.kilkaminut.pl\/wp-content\/uploads\/2026\/04\/763776843a.jpg 957w, https:\/\/www.kilkaminut.pl\/wp-content\/uploads\/2026\/04\/763776843a-300x205.jpg 300w, https:\/\/www.kilkaminut.pl\/wp-content\/uploads\/2026\/04\/763776843a-768x524.jpg 768w\" sizes=\"auto, (max-width: 957px) 100vw, 957px\" \/><\/figure>\n<\/div>\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n","protected":false},"excerpt":{"rendered":"<p>ET22, znana w polskim kolejnictwie jako \u201eByk\u201d, to najpopularniejsza polska ci\u0119\u017cka lokomotywa elektryczna produkowana przez Pafawag we Wroc\u0142awiu (seria 201E). Zaprojektowana do prowadzenia ci\u0119\u017ckich poci\u0105g\u00f3w towarowych o masie do 2700 t; z pr\u0119dko\u015bci\u0105 125 km\/h, posiada moc 3000 kW i mas\u0119 119 ton. Silniki trakcyjne s\u0105 zasilane bezpo\u015brednio z sieci o napi\u0119ciu 3 kV (3000 [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":2320,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[30],"tags":[],"class_list":["post-2319","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-lokomotywy"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.5 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Lokomotywa ET22 - Byk -<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.kilkaminut.pl\/?p=2319\" \/>\n<meta property=\"og:locale\" content=\"pl_PL\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Lokomotywa ET22 - Byk -\" \/>\n<meta property=\"og:description\" content=\"ET22, znana w polskim kolejnictwie jako \u201eByk\u201d, to najpopularniejsza polska ci\u0119\u017cka lokomotywa elektryczna produkowana przez Pafawag we Wroc\u0142awiu (seria 201E). Zaprojektowana do prowadzenia ci\u0119\u017ckich poci\u0105g\u00f3w towarowych o masie do 2700 t; z pr\u0119dko\u015bci\u0105 125 km\/h, posiada moc 3000 kW i mas\u0119 119 ton. 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