{"id":4965,"date":"2023-05-26T12:28:55","date_gmt":"2023-05-26T12:28:55","guid":{"rendered":"https:\/\/www.hangzhiprecision.com\/?p=4965"},"modified":"2025-12-05T09:28:22","modified_gmt":"2025-12-05T09:28:22","slug":"hangzhi-ait-fluxgate-virta-anturi-soveltu-akkutestauslaitteisiin","status":"publish","type":"post","link":"https:\/\/www.hangzhiprecision.com\/fi\/case-studies\/hangzhi-ait-fluxgate-current-sensor-applied-for-battery-test-equipment\/","title":{"rendered":"AIT Fluxgate -virta-anturi, jota k\u00e4ytet\u00e4\u00e4n akun testauslaitteissa"},"content":{"rendered":"<div data-elementor-type=\"wp-post\" data-elementor-id=\"4965\" class=\"elementor elementor-4965\" data-elementor-post-type=\"post\">\n\t\t\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-9de731b elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"9de731b\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-a28791f\" data-id=\"a28791f\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<section class=\"elementor-section elementor-inner-section elementor-element elementor-element-7e7a448 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"7e7a448\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-inner-column elementor-element elementor-element-2815129\" data-id=\"2815129\" data-element_type=\"column\" data-e-type=\"column\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-26190e2 elementor-widget elementor-widget-heading\" data-id=\"26190e2\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Tietoja aIT korkean tarkkuuden virta-anturista<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-inner-column elementor-element elementor-element-e92779f\" data-id=\"e92779f\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap\">\n\t\t\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<div class=\"elementor-element elementor-element-6381591 elementor-widget elementor-widget-text-editor\" data-id=\"6381591\" data-element_type=\"widget\" data-e-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<p>Hangzhi-tarkkuus, korkean tarkkuuden virta-anturi on monipisteinen nollavuotekniikkaj\u00e4rjestelm\u00e4, jota sovelletaan olemassa olevaan korkean tarkkuuden tasavirta-anturitekniikkaan. Her\u00e4tysvuon suljetun silmukan ohjaustekniikan, itseher\u00e4tetyn fluxgate-tekniikan ja monisuljetun silmukan ohjaustekniikan yhdistelm\u00e4 toteuttaa virityksen. Magneettivuon, DC-magneettivuon ja AC-magneettivuon suljetun silmukan ohjaus mahdollistaa havaitsemisen suurtaajuinen aaltoilu rakentamalla korkeataajuinen ripple induktiokanava, jotta anturilla on suhteellisen korkea vahvistus ja mittaus koko kaistanleveysalueella. Virran mittaus- ja takaisinkytkent\u00e4komponentti eritt\u00e4in tarkasti. Yleens\u00e4 k\u00e4ytet\u00e4\u00e4n tehoelektroniikkalaitteissa, s\u00e4hk\u00f6isiss\u00e4 ohjausj\u00e4rjestelmiss\u00e4 ja muilla aloilla. T\u00e4m\u00e4 artikkeli esittelee eritt\u00e4in tarkkojen virta-anturien soveltamisen akun testauslaitteissa.<\/p>\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-cff2064 elementor-widget elementor-widget-image\" data-id=\"cff2064\" data-element_type=\"widget\" data-e-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\t<a href=\"https:\/\/www.hangzhiprecision.com\/fi\/products\/korkean-tarkkuuden-virta-anturi\/\">\n\t\t\t\t\t\t\t<img fetchpriority=\"high\" decoding=\"async\" width=\"300\" height=\"300\" src=\"https:\/\/www.hangzhiprecision.com\/wp-content\/uploads\/2020\/09\/AIT1000-SG-0708-300x300.png\" class=\"attachment-medium size-medium wp-image-33\" alt=\"AIT1000-SG korkean tarkkuuden virta-anturi\" srcset=\"https:\/\/www.hangzhiprecision.com\/wp-content\/uploads\/2020\/09\/AIT1000-SG-0708-300x300.png 300w, https:\/\/www.hangzhiprecision.com\/wp-content\/uploads\/2020\/09\/AIT1000-SG-0708-150x150.png 150w, https:\/\/www.hangzhiprecision.com\/wp-content\/uploads\/2020\/09\/AIT1000-SG-0708.png 600w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/>\t\t\t\t\t\t\t\t<\/a>\n\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<section class=\"elementor-section elementor-inner-section elementor-element elementor-element-2531461 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"2531461\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-inner-column elementor-element elementor-element-bcf0e86\" data-id=\"bcf0e86\" data-element_type=\"column\" data-e-type=\"column\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-5639d19 elementor-widget elementor-widget-heading\" data-id=\"5639d19\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">T&amp;k Tausta akun testauslaitteille<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-inner-column elementor-element elementor-element-e6c86a1\" data-id=\"e6c86a1\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap\">\n\t\t\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<div class=\"elementor-element elementor-element-28eac76 elementor-widget elementor-widget-text-editor\" data-id=\"28eac76\" data-element_type=\"widget\" data-e-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<p>Pitk\u00e4 akun k\u00e4ytt\u00f6ik\u00e4 on yksi t\u00e4rkeimmist\u00e4 s\u00e4hk\u00f6ajoneuvojen ja verkkoon kuulumattomien uusiutuvan energian varastointitekniikoiden vaatimuksista. N\u00e4m\u00e4 kent\u00e4t vaativat suuritehoisia akkuja, jotka voivat toimia luotettavasti 20-30 vuotta tai kauemmin. Pitk\u00e4ik\u00e4isten akkujen saavuttaminen ei kuitenkaan ole helppoa, ja yksi haasteista on pienten hajoamisasteiden tarkka mittaaminen.<\/p><p>Akut ovat yksi pisimm\u00e4n kehityssyklin komponenteista s\u00e4hk\u00f6ajoneuvoissa ja suuri pullonkaula verkkoon kuulumattomissa uusiutuvan energian varastointisovelluksissa. Tulevien energiatarpeiden ja ymp\u00e4rist\u00f6nsuojeluvaatimusten t\u00e4ytt\u00e4miseksi on k\u00e4ynniss\u00e4 maailmanlaajuinen \u201dkilpa\u201d luotettavien ja pitk\u00e4ik\u00e4isten akkujen kehitt\u00e4miseksi. T\u00e4ss\u00e4 kilpailussa tarkkuusakkujen testausta pidet\u00e4\u00e4n keskeisen\u00e4 tekij\u00e4n\u00e4 pitk\u00e4ik\u00e4isten akkujen suorituskyvyn parantamisessa, joten akun testauslaitteet akkutuotannon tilan seurantaan ja tehtaan lopputestaukseen ovat my\u00f6s t\u00e4rkeit\u00e4.<\/p>\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-318cf0b elementor-widget elementor-widget-image\" data-id=\"318cf0b\" data-element_type=\"widget\" data-e-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 decoding=\"async\" width=\"742\" height=\"460\" src=\"https:\/\/www.hangzhiprecision.com\/wp-content\/uploads\/2023\/06\/Picture1.jpg\" class=\"attachment-large size-large wp-image-4967\" alt=\"Akun testauslaitteet\" srcset=\"https:\/\/www.hangzhiprecision.com\/wp-content\/uploads\/2023\/06\/Picture1.jpg 742w, https:\/\/www.hangzhiprecision.com\/wp-content\/uploads\/2023\/06\/Picture1-300x186.jpg 300w, https:\/\/www.hangzhiprecision.com\/wp-content\/uploads\/2023\/06\/Picture1-18x12.jpg 18w\" sizes=\"(max-width: 742px) 100vw, 742px\" \/>\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<section class=\"elementor-section elementor-inner-section elementor-element elementor-element-669888a elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"669888a\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-inner-column elementor-element elementor-element-467a71d\" data-id=\"467a71d\" data-element_type=\"column\" data-e-type=\"column\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-247d940 elementor-widget elementor-widget-heading\" data-id=\"247d940\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Traditiomenetelm\u00e4n k\u00e4yt\u00f6n kipukohdat<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-inner-column elementor-element elementor-element-4722684\" data-id=\"4722684\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap\">\n\t\t\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<div class=\"elementor-element elementor-element-48b3c69 elementor-widget elementor-widget-text-editor\" data-id=\"48b3c69\" data-element_type=\"widget\" data-e-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<p>Perinteiset litiumakun testauslaitteet k\u00e4ytt\u00e4v\u00e4t yleens\u00e4 shunttielementtej\u00e4 tai Hall-virtaantureita virran n\u00e4ytteenoton ohjaukseen.<br \/>Shunttimittausten tarkkuuteen vaikuttavat kytkent\u00e4virheet, l\u00e4mp\u00f6tilavirheet, taajuusvirheet, ajallinen ry\u00f6mint\u00e4virheet ja l\u00e4mp\u00f6-EMF-virheet shuntin ominaisalueella.<br \/>Hall-virta-anturissa on suuri nolla- ja l\u00e4mp\u00f6tilapoikkeama, joten se ei sovellu korkean tarkkuuden litiumakun testauslaitteisiin.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<section class=\"elementor-section elementor-inner-section elementor-element elementor-element-dcc0810 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"dcc0810\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-inner-column elementor-element elementor-element-2b9a25b\" data-id=\"2b9a25b\" data-element_type=\"column\" data-e-type=\"column\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-d69b124 elementor-widget elementor-widget-heading\" data-id=\"d69b124\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Hangzhi nolla fluxgate -virta-anturiratkaisu<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-inner-column elementor-element elementor-element-bba0ce8\" data-id=\"bba0ce8\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap\">\n\t\t\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<div class=\"elementor-element elementor-element-23e530b elementor-widget elementor-widget-text-editor\" data-id=\"23e530b\" data-element_type=\"widget\" data-e-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<p>N\u00e4iden ongelmien ratkaisemiseksi Hangzhi kehitti ja valmisti itsen\u00e4isesti fluxgate-periaatteeseen perustuvan eritt\u00e4in tarkan virtaanturin, jolla on monia etuja. Ensinn\u00e4kin sen tarkkuus on 10 ppm, mik\u00e4 voi tarjota eritt\u00e4in tarkat virtamittaustulokset; toiseksi sill\u00e4 on laajan alueen ominaisuudet, jotka voivat t\u00e4ytt\u00e4\u00e4 eri virta-alueiden testivaatimukset; lis\u00e4ksi Hangzhin virta-anturissa on my\u00f6s alhainen nollapoikkeama ja matala l\u00e4mp\u00f6tilapoikkeama. ominaisuudet, jotka varmistavat tarkan nollapistemittauksen ja stabiilisuuden eri l\u00e4mp\u00f6tiloissa; mik\u00e4 t\u00e4rkeint\u00e4, n\u00e4ill\u00e4 antureilla on korkea luotettavuus, tiukka laadunvalvonta ja luotettavuustestit, ne voidaan s\u00e4ilytt\u00e4\u00e4 pitk\u00e4aikaisissa testeiss\u00e4 ja sovelluksissa vakaana.<\/p><p>Hangzhi korkean tarkkuuden virta-anturi voi korvata shunttielementin tai Hall-virta-anturin perinteisiss\u00e4 testauslaitteissa, mik\u00e4 eliminoi tehokkaasti alhaisen hankinta- ja ohjaustarkkuuden ongelman ja voi my\u00f6s v\u00e4ltt\u00e4\u00e4 l\u00e4mp\u00f6tilan vaihtelun aiheuttamat virheet.<\/p><p>Litiumparistojen laadun varmistamiseksi litiumakkujen testauslaitteiden kokonaistarkkuuden on t\u00e4ytett\u00e4v\u00e4 korkeat vaatimukset ja standardit, joten on eritt\u00e4in t\u00e4rke\u00e4\u00e4 k\u00e4ytt\u00e4\u00e4 virtaantureita, jotka ovat tarkkoja ja suorituskykyisempi\u00e4. Hangzhi AIT -sarjan korkean tarkkuuden virtaanturit ovat ihanteellinen valintasi.<\/p>\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-6fb7da0 elementor-widget elementor-widget-text-editor\" data-id=\"6fb7da0\" data-element_type=\"widget\" data-e-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<p>Hangzhi kehitti<a href=\"https:\/\/www.hangzhiprecision.com\/fi\/products\/korkean-tarkkuuden-virta-anturi\/\"> AIT korkean tarkkuuden virta-anturi<\/a> perustuu fluxgate-periaatteeseen eritt\u00e4in tarkkoihin ja tehokkaisiin sovelluksiin, kuten MRI-laitteisiin. Perinteisiin Hall-antureihin verrattuna eritt\u00e4in tarkalla fluxgate-anturilla on seuraavat edut:<\/p><ul><li><strong>Korkean tarkkuuden:<\/strong> 10 ppm<\/li><li><strong>Koko valikoima:<\/strong> 1%-100% yksitt\u00e4isen tuotteen tarkkuus on tasainen<\/li><li><strong>Pieni l\u00e4mp\u00f6tilapoikkeama:<\/strong> hyv\u00e4 konsistenssi, l\u00e4mp\u00f6tilavaikutus, 0,1 ppm\/aste<\/li><li><strong>Lineaarisuus:<\/strong> jopa 2 ppm<\/li><li><strong>Laaja kaistanleveys:<\/strong> (jopa 800 kHz @\u00b13 dB)<\/li><li><strong>Vasteaika:<\/strong> 1 \u03bcs<\/li><li><strong>K\u00e4ytt\u00f6l\u00e4mp\u00f6tila:<\/strong> -40...+85 \u00b0C<\/li><li><strong>Vakaus<\/strong> (0,2 ppm\/kk)<\/li><li><strong>AC ja DC universaali:<\/strong> voi mitata AC, DC, pulssivirtaa<\/li><li><strong>\u00c4lyk\u00e4s:<\/strong> kuormak\u00e4ynnistyksen ylikuormitussuoja, itsepalautuminen<\/li><\/ul><p>Fluxgate eritt\u00e4in tarkka virta-anturi voi tarjota tarkemman virrans\u00e4\u00e4d\u00f6n, mik\u00e4 parantaa MRI-kuvauksen laatua; lis\u00e4ksi anturin korkea vakaus varmistaa my\u00f6s kuvantamisen tarkkuuden. Fluxgate-suuren tarkkuuden virtaantureita voidaan k\u00e4ytt\u00e4\u00e4 my\u00f6s muilla korkean tarkkuuden s\u00e4hk\u00f6mittausvaatimuksilla, kuten tarkkuustehos\u00e4\u00e4d\u00f6ss\u00e4, tehoanalyysiss\u00e4, kalibrointilaitteissa ja laboratoriomittauslaitteissa.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<section class=\"elementor-section elementor-inner-section elementor-element elementor-element-8da2bea elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"8da2bea\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-inner-column elementor-element elementor-element-9415e59\" data-id=\"9415e59\" data-element_type=\"column\" data-e-type=\"column\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-9e5f175 elementor-widget elementor-widget-heading\" data-id=\"9e5f175\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Tietoja Hangzhi<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-inner-column elementor-element elementor-element-1900e82\" data-id=\"1900e82\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap\">\n\t\t\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<div class=\"elementor-element elementor-element-5457ca6 elementor-widget elementor-widget-text-editor\" data-id=\"5457ca6\" data-element_type=\"widget\" data-e-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<p><a href=\"https:\/\/www.hangzhiprecision.com\/fi\/\"><strong>Shenzhen Hangzhi Precision Electronics Co., Ltd.<\/strong><\/a> on teknologisesti johtava yritys, joka on omistautunut huipputarkkojen virta-antureiden, j\u00e4nniteantureiden ja huipputarkkojen s\u00e4hk\u00f6isten mittauslaitteiden tutkimukseen ja kehitt\u00e4miseen, tuotantoon, myyntiin ja ratkaisujen r\u00e4\u00e4t\u00e4l\u00f6intiin. 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name=\"_wpcf7_ak_hp_textarea\" cols=\"45\" rows=\"8\" maxlength=\"100\"><\/textarea><\/label><input type=\"hidden\" id=\"ak_js_1\" name=\"_wpcf7_ak_js\" value=\"202\"\/><script>document.getElementById( \"ak_js_1\" ).setAttribute( \"value\", ( new Date() ).getTime() );<\/script><\/p><div class=\"wpcf7-response-output\" aria-hidden=\"true\"><\/div>\n<input type=\"hidden\" name=\"trp-form-language\" value=\"fi\"\/><\/form>\n<\/div>\n<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<\/div>","protected":false},"excerpt":{"rendered":"<p>About aIT high precision current sensor Hangzhi precision high-precision current sensor is a multi-point zero-flux technology system applied to the existing high-precision DC sensor technology. The combination of excitation flux closed-loop control technology, self-excited fluxgate technology and multi-closed-loop control technology realizes the excitation The zero-flux closed-loop control of magnetic flux, DC magnetic flux, and AC [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":4967,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"om_disable_all_campaigns":false,"_monsterinsights_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0,"site-sidebar-layout":"default","site-content-layout":"default","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":"","ast-disable-related-posts":"","theme-transparent-header-meta":"default","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"set","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center 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