{"id":603,"date":"2025-03-05T06:26:11","date_gmt":"2025-03-05T03:26:11","guid":{"rendered":"http:\/\/31.217.192.161\/~ajatonma\/?p=603"},"modified":"2025-09-10T09:33:50","modified_gmt":"2025-09-10T06:33:50","slug":"hello-world-3","status":"publish","type":"post","link":"http:\/\/31.217.192.161\/~ajatonma\/hello-world-3\/","title":{"rendered":"Loisteho ja sen kompensoiminen"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-post\" data-elementor-id=\"603\" class=\"elementor elementor-603\" data-elementor-post-type=\"post\">\n\t\t\t\t<div class=\"elementor-element elementor-element-6752615f e-flex e-con-boxed e-con e-parent\" data-id=\"6752615f\" data-element_type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-7f2df664 elementor-widget elementor-widget-text-editor\" data-id=\"7f2df664\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\n<p>Kaikki s\u00e4hk\u00f6laitteet tarvitsevat toimiakseen p\u00e4t\u00f6tehoa. P\u00e4t\u00f6teho k\u00e4ytet\u00e4\u00e4n todelliseen ty\u00f6h\u00f6n, kuten s\u00e4hk\u00f6moottorin py\u00f6ritt\u00e4miseen. Useat s\u00e4hk\u00f6laitteet tarvitsevat toimiakseen my\u00f6s loistehoa. S\u00e4hk\u00f6moottorissa loistehoa tarvitaan moottorin magneettikent\u00e4n yll\u00e4pitoon.<br \/><br \/>Loisteho voidaan tuottaa voimalaitoksen generaattoreilla ja siirt\u00e4\u00e4 verkon ja muuntajien l\u00e4pi k\u00e4ytt\u00f6pisteelle. Matkalla loisteho vie s\u00e4hk\u00f6verkon kapasiteettia ja aiheuttaa h\u00e4vi\u00f6it\u00e4. Alla olevassa kuvassa k\u00e4ytt\u00f6pistett\u00e4 kuvataan s\u00e4hk\u00f6moottorilla.<\/p>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-e7a8118 e-con-full e-flex e-con e-parent\" data-id=\"e7a8118\" data-element_type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-4293428 elementor-widget elementor-widget-image\" data-id=\"4293428\" data-element_type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img fetchpriority=\"high\" decoding=\"async\" width=\"705\" height=\"234\" src=\"http:\/\/31.217.192.161\/~ajatonma\/wp-content\/uploads\/2025\/03\/Graafi1.png\" class=\"attachment-large size-large wp-image-2416\" alt=\"\" srcset=\"http:\/\/31.217.192.161\/~ajatonma\/wp-content\/uploads\/2025\/03\/Graafi1.png 705w, http:\/\/31.217.192.161\/~ajatonma\/wp-content\/uploads\/2025\/03\/Graafi1-300x100.png 300w\" sizes=\"(max-width: 705px) 100vw, 705px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-c4fef37 elementor-widget elementor-widget-text-editor\" data-id=\"c4fef37\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\n<p>Yksitt\u00e4isen moottorin sijaan k\u00e4ytt\u00f6piste voi olla esimerkiksi rakennus. T\u00e4ll\u00f6in kohteessa on paljon loistehoa tarvitsevia laitteita kohteen s\u00e4hk\u00f6keskuksen takana.<\/p>\n<p>S\u00e4hk\u00f6verkkoyhti\u00f6 pyrkii eliminoimaan loistehon siirt\u00e4misen s\u00e4hk\u00f6verkossa. Verkkoyhti\u00f6 ohjaa asiakkaitaan loistehomaksuilla hoitamaan loistehon kompensoinnin paikallisesti, mahdollisimman l\u00e4hell\u00e4 k\u00e4ytt\u00f6pistett\u00e4. K\u00e4ytt\u00f6pisteen v\u00e4litt\u00f6m\u00e4\u00e4n l\u00e4heisyyteen asennettu kompensointilaitteisto tuottaa loistehon paikallisesti vapauttaen s\u00e4hk\u00f6verkon kapasiteettia p\u00e4t\u00f6tehon kuljettamiseen. Yksitt\u00e4inen moottori voidaan kompensoida sen napoihin asennetulla kondensaattoriyksik\u00f6ll\u00e4.<br \/><br \/>Tyypillisin ratkaisu on asentaa estokelaparisto s\u00e4hk\u00f6keskukseen kompensoimaan kaikkien keskukseen liitettyjen laitteiden tarvitsema loisteho.<br \/><br \/>S\u00e4hk\u00f6moottorin\u00a0tehokerroin\u00a0Cos\u03d5\u00a0on luokkaa 0,7-0,85. Loistehon kompensointilaitteistolla\u00a0tehokerroin\u00a0nostetaan l\u00e4helle 1,0:aa, ei miss\u00e4\u00e4n nimess\u00e4 yli, vaan varmuudeksi mieluummin hieman alle. Kuten aiemmin todettiin, yksitt\u00e4isen s\u00e4hk\u00f6moottorin sijaan voidaan puhua kohteen (rakennus, teollisuuslaitos, \u2026)\u00a0tehokertoimesta\u00a0ja kohteen loistehon kompensoinnista.<br \/><br \/><\/p>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t","protected":false},"excerpt":{"rendered":"<p>Kaikki s\u00e4hk\u00f6laitteet tarvitsevat toimiakseen p\u00e4t\u00f6tehoa. P\u00e4t\u00f6teho k\u00e4ytet\u00e4\u00e4n todelliseen ty\u00f6h\u00f6n, kuten s\u00e4hk\u00f6moottorin py\u00f6ritt\u00e4miseen. Useat s\u00e4hk\u00f6laitteet tarvitsevat toimiakseen my\u00f6s loistehoa. S\u00e4hk\u00f6moottorissa loistehoa [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":1632,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"categories":[1],"tags":[11],"class_list":["post-603","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-uncategorized","tag-uutiset"],"_links":{"self":[{"href":"http:\/\/31.217.192.161\/~ajatonma\/wp-json\/wp\/v2\/posts\/603","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/31.217.192.161\/~ajatonma\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/31.217.192.161\/~ajatonma\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/31.217.192.161\/~ajatonma\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/31.217.192.161\/~ajatonma\/wp-json\/wp\/v2\/comments?post=603"}],"version-history":[{"count":5,"href":"http:\/\/31.217.192.161\/~ajatonma\/wp-json\/wp\/v2\/posts\/603\/revisions"}],"predecessor-version":[{"id":2419,"href":"http:\/\/31.217.192.161\/~ajatonma\/wp-json\/wp\/v2\/posts\/603\/revisions\/2419"}],"wp:featuredmedia":[{"embeddable":true,"href":"http:\/\/31.217.192.161\/~ajatonma\/wp-json\/wp\/v2\/media\/1632"}],"wp:attachment":[{"href":"http:\/\/31.217.192.161\/~ajatonma\/wp-json\/wp\/v2\/media?parent=603"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/31.217.192.161\/~ajatonma\/wp-json\/wp\/v2\/categories?post=603"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/31.217.192.161\/~ajatonma\/wp-json\/wp\/v2\/tags?post=603"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}