{"id":5018,"date":"2023-08-01T09:19:00","date_gmt":"2023-08-01T09:19:00","guid":{"rendered":"https:\/\/www.hangzhiprecision.com\/?p=5018"},"modified":"2024-11-13T09:22:18","modified_gmt":"2024-11-13T09:22:18","slug":"suurvirta-anturin-sovellus-virrassa-suurikapasiteetin-valosahkoinvertterin-testaus","status":"publish","type":"post","link":"https:\/\/www.hangzhiprecision.com\/fi\/case-studies\/application-of-high-current-sensor-in-current-test-of-large-capacity-photovoltaic-inverter\/","title":{"rendered":"Suurvirta-anturin k\u00e4ytt\u00f6 suuren kapasiteetin aurinkos\u00e4hk\u00f6invertterin virtatestiss\u00e4"},"content":{"rendered":"<div data-elementor-type=\"wp-post\" data-elementor-id=\"5018\" class=\"elementor elementor-5018\" 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-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 suurvirta-anturille<\/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>Yksi t\u00e4rkeimmist\u00e4 uusiutuvan energian l\u00e4hteist\u00e4 aurinkos\u00e4hk\u00f6n tuotanto on ollut laajalti k\u00e4yt\u00f6ss\u00e4 ja kehittynyt nopeasti ymp\u00e4ri maailmaa viime vuosina.<br \/>Aurinkos\u00e4hk\u00f6teollisuuden kehittyess\u00e4 korkeaj\u00e4nnitteisten aurinkos\u00e4hk\u00f6j\u00e4rjestelmien k\u00e4ytt\u00f6 laajenee koko ajan. T\u00e4m\u00e4 kehityssuuntaus johtuu p\u00e4\u00e4asiassa j\u00e4rjestelm\u00e4n tehokkuuden parantamisesta, linjah\u00e4vi\u00f6iden v\u00e4hent\u00e4misest\u00e4, j\u00e4rjestelm\u00e4kustannusten alentamisesta ja suurten aurinkos\u00e4hk\u00f6voimaloiden tarpeiden t\u00e4ytt\u00e4misest\u00e4. Korkeammat j\u00e4nnitetasot voivat lis\u00e4t\u00e4 aurinkokennomoduulien tehokkuutta, v\u00e4hent\u00e4\u00e4 energiah\u00e4vi\u00f6it\u00e4, v\u00e4hent\u00e4\u00e4 resistiivisi\u00e4 h\u00e4vi\u00f6it\u00e4, v\u00e4hent\u00e4\u00e4 materiaalin k\u00e4ytt\u00f6\u00e4, yksinkertaistaa s\u00e4hk\u00f6j\u00e4rjestelm\u00e4n suunnittelua ja parantaa yleist\u00e4 taloudellisuutta.<\/p><p>Aurinkos\u00e4hk\u00f6inverttereill\u00e4 on t\u00e4rke\u00e4 rooli aurinkos\u00e4hk\u00f6n s\u00e4hk\u00f6ntuotantoj\u00e4rjestelmiss\u00e4 ja ne voivat vaikuttaa suoraan aurinkos\u00e4hk\u00f6j\u00e4rjestelmien tehokkuuteen. Sen p\u00e4\u00e4teht\u00e4v\u00e4n\u00e4 on muuntaa aurinkopaneelimoduulin tuottama tasavirta elektroniseksi laitteeksi, jossa on s\u00e4\u00e4dett\u00e4v\u00e4 taajuinen vaihtovirta. voidaan sy\u00f6tt\u00e4\u00e4 takaisin kaupalliseen voimansiirtoj\u00e4rjestelm\u00e4\u00e4n tai k\u00e4ytt\u00e4\u00e4 off-grid-j\u00e4rjestelm\u00e4\u00e4n. Tehdastestaus on v\u00e4ltt\u00e4m\u00e4t\u00f6nt\u00e4 aurinkos\u00e4hk\u00f6invertterien laadun ja suorituskyvyn vakauden varmistamiseksi. Korkeaj\u00e4nnitteisiss\u00e4 aurinkos\u00e4hk\u00f6j\u00e4rjestelmiss\u00e4 korkeampien j\u00e4nnite- ja tehovaatimusten vuoksi tarvitaan yleens\u00e4 suurikapasiteettinen invertteri, joka muuntaa aurinkopaneelien tuottaman tasavirran vaihtovirraksi. Koska suurikapasiteettisen invertterin vaihtovirtal\u00e4ht\u00f6 voi olla eritt\u00e4in suuri, j\u00e4rjestelm\u00e4n turvallisuuden ja vakauden varmistamiseksi tarvitaan suurvirta-anturi virran testaukseen.<\/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 fetchpriority=\"high\" decoding=\"async\" width=\"281\" height=\"346\" src=\"https:\/\/www.hangzhiprecision.com\/wp-content\/uploads\/2023\/08\/PV-Panels.jpg\" class=\"attachment-large size-large wp-image-5022\" alt=\"suurvirta-anturi PV-paneelien invertteritestaukseen\" srcset=\"https:\/\/www.hangzhiprecision.com\/wp-content\/uploads\/2023\/08\/PV-Panels.jpg 281w, https:\/\/www.hangzhiprecision.com\/wp-content\/uploads\/2023\/08\/PV-Panels-244x300.jpg 244w\" sizes=\"(max-width: 281px) 100vw, 281px\" \/>\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>Korkeaj\u00e4nnitteisiss\u00e4 aurinkos\u00e4hk\u00f6j\u00e4rjestelmiss\u00e4 aurinkos\u00e4hk\u00f6invertteritestaukseen liittyy korkea virta ja j\u00e4nnite, joten virtaanturia valittaessa on kiinnitett\u00e4v\u00e4 erityist\u00e4 huomiota sen kantamaan, tarkkuuteen ja vakauteen. Samalla tulee huomioida my\u00f6s anturin turvallisuus ja h\u00e4iri\u00f6nestokyky testitulosten tarkkuuden ja luotettavuuden varmistamiseksi.<\/p><p>Kuitenkin, kun kohdataan aurinkos\u00e4hk\u00f6invertteritestauksen vaatimukset korkeaj\u00e4nnitteisiss\u00e4 aurinkos\u00e4hk\u00f6j\u00e4rjestelmiss\u00e4, perinteisill\u00e4 Hall-virta-antureilla voi olla joitain rajoituksia, erityisesti suurilla virta-alueilla, eiv\u00e4tk\u00e4 niiden tarkkuus ja vakaus ole l\u00e4hesk\u00e4\u00e4n riitt\u00e4v\u00e4n tarpeita. Siksi testin tarkkuuden ja luotettavuuden varmistamiseksi meid\u00e4n on l\u00f6ydett\u00e4v\u00e4 sopivampi virta-anturiratkaisu.<\/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 Suurvirta-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>Ratkaistakseen Hall-virta-anturin kohtaamat ongelmat, HangZhi esitti korkean tarkkuuden suurivirta-anturiratkaisun, joka perustuu <a href=\"https:\/\/ieeexplore.ieee.org\/document\/8601521\">fluxgate-tekniikkaan<\/a>periaatteeseen. Fluxgate-periaatteeseen perustuva virta-anturi hy\u00f6dynt\u00e4\u00e4 tekniset edut, sill\u00e4 on laajempi mittausalue, korkeampi tarkkuus ja parempi suorituskyvyn vakaus. Sen suurin virran mittausalue on jopa 8000A, ja tarkkuus voi olla 50ppm. Sen laaja mittausalue, korkea tarkkuus ja nopea vaste mahdollistavat suuritehoisten aurinkos\u00e4hk\u00f6inverttereiden tehdastestivaatimusten t\u00e4yttymisen ja varmistavat aurinkos\u00e4hk\u00f6inverttereiden vakaat laadun ja suorituskyvyn. Aurinkos\u00e4hk\u00f6n markkinoiden jatkuvan laajenemisen my\u00f6t\u00e4 suurivirta-antureilla on yh\u00e4 t\u00e4rke\u00e4mpi rooli teollisuudessa ja ne edist\u00e4v\u00e4t aurinkos\u00e4hk\u00f6ntuotantoteknologian jatkojalostusta.<\/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-302b0b2 elementor-widget elementor-widget-image\" data-id=\"302b0b2\" 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=\"1024\" height=\"459\" src=\"https:\/\/www.hangzhiprecision.com\/wp-content\/uploads\/2023\/08\/Schematics-for-PV-inverter-testing-bench-1024x459.jpg\" class=\"attachment-large size-large wp-image-5021\" alt=\"Kaavio PV-invertterin testauspenkille\" srcset=\"https:\/\/www.hangzhiprecision.com\/wp-content\/uploads\/2023\/08\/Schematics-for-PV-inverter-testing-bench-1024x459.jpg 1024w, https:\/\/www.hangzhiprecision.com\/wp-content\/uploads\/2023\/08\/Schematics-for-PV-inverter-testing-bench-300x134.jpg 300w, https:\/\/www.hangzhiprecision.com\/wp-content\/uploads\/2023\/08\/Schematics-for-PV-inverter-testing-bench-768x344.jpg 768w, https:\/\/www.hangzhiprecision.com\/wp-content\/uploads\/2023\/08\/Schematics-for-PV-inverter-testing-bench.jpg 1373w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/>\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-d75e15c elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"d75e15c\" 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-6cd8265\" data-id=\"6cd8265\" 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-b910340 elementor-widget elementor-widget-heading\" data-id=\"b910340\" 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 HIT -virtamuuntimien tekniset tiedot<\/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-301f79c\" data-id=\"301f79c\" 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-26c1127 elementor-widget elementor-widget-image\" data-id=\"26c1127\" 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 decoding=\"async\" width=\"300\" height=\"210\" src=\"https:\/\/www.hangzhiprecision.com\/wp-content\/uploads\/2022\/07\/High-current-transducers-300x210.jpg\" class=\"attachment-medium size-medium wp-image-4612\" alt=\"tarkkuusvirtamuunnin suurelle virralle\" srcset=\"https:\/\/www.hangzhiprecision.com\/wp-content\/uploads\/2022\/07\/High-current-transducers-300x210.jpg 300w, https:\/\/www.hangzhiprecision.com\/wp-content\/uploads\/2022\/07\/High-current-transducers-18x12.jpg 18w, https:\/\/www.hangzhiprecision.com\/wp-content\/uploads\/2022\/07\/High-current-transducers.jpg 617w\" 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<div class=\"elementor-element elementor-element-c29a5b1 elementor-widget elementor-widget-text-editor\" data-id=\"c29a5b1\" 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><br><\/p>\n<p><strong>Korkean tarkkuuden:<\/strong> 50 ppm<\/p>\n<p><strong>Mittausalue:<\/strong> 2000-8000A,&nbsp;<br><strong>T\u00e4ysi mittakaava:<\/strong> 1%-100% yksitt\u00e4isen tuotteen tarkkuus on tasainen<br><strong>Pieni l\u00e4mp\u00f6tilapoikkeama:<\/strong> hyv\u00e4 konsistenssi, l\u00e4mp\u00f6tilavaikutus, 0,1 ppm\/aste<br><strong>Lineaarisuus:<\/strong> jopa 20 ppm<br><strong>Laaja kaistanleveys:<\/strong> (jopa 800 kHz @\u00b13 dB)<br><strong>Vasteaika:<\/strong> 1 \u03bcs<br><strong>K\u00e4ytt\u00f6l\u00e4mp\u00f6tila:<\/strong> -40...+85 \u00b0C<br><strong>Vakaus<\/strong> (0,2 ppm\/kk)<br><strong>AC ja DC universaali:<\/strong> voi mitata AC, DC, pulssivirtaa<br><strong>\u00c4lyk\u00e4s:<\/strong> kuormak\u00e4ynnistyksen ylikuormitussuoja, itsepalautuminen<\/p>\n<p><br><\/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><br><\/p>\n<p>Shenzhen Hangzhi Precision Electronics Co., Ltd. on teknologian johtava yritys, joka on omistautunut korkean tarkkuuden virta-anturien, j\u00e4nniteanturien ja korkean tarkkuuden s\u00e4hk\u00f6mittauslaitteiden tutkimukseen ja kehitykseen, 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=\"190\"\/><script>\ndocument.getElementById( \"ak_js_1\" ).setAttribute( \"value\", ( new Date() ).getTime() );\n<\/script>\n<\/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>r&amp;d Background for High Current Sensor As one of the main sources of renewable energy, photovoltaic power generation has been widely used and developed rapidly around the world in recent years.With the development of the photovoltaic industry, the application of high-voltage photovoltaic systems is becoming more and more extensive. This development trend is mainly due [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":5021,"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 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-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":"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":""},"mobile":{"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":""}},"footnotes":""},"categories":[13],"tags":[],"class_list":["post-5018","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-case-studies"],"aioseo_notices":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v21.2 (Yoast SEO v27.5) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>High Current Sensor Applications in PV Inverter Testing<\/title>\n<meta name=\"description\" content=\"Hangzhi high current sensor has been applied for PV inverter testing bench due to its high accuracy and stability. 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