{"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":"zastosowanie-czujnika-wysokopradowego-w-pradzie-test-inwertera-fotowoltaicznego-o-duzej-pojemnosci","status":"publish","type":"post","link":"https:\/\/www.hangzhiprecision.com\/pl\/case-studies\/application-of-high-current-sensor-in-current-test-of-large-capacity-photovoltaic-inverter\/","title":{"rendered":"Zastosowanie czujnika wysokopr\u0105dowego do pomiaru pr\u0105du falownika fotowoltaicznego o du\u017cej mocy"},"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\">Dzia\u0142alno\u015b\u0107 badawczo-rozwojowa dotycz\u0105ca czujnika wysokiego pr\u0105du<\/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>Jako jedno z g\u0142\u00f3wnych \u017ar\u00f3de\u0142 energii odnawialnej, fotowoltaika jest w ostatnich latach szeroko stosowana i szybko rozwijana na ca\u0142ym \u015bwiecie.<br \/>Wraz z rozwojem bran\u017cy fotowoltaicznej zastosowanie system\u00f3w fotowoltaicznych wysokiego napi\u0119cia staje si\u0119 coraz szersze. Ten trend rozwojowy wynika g\u0142\u00f3wnie z uwzgl\u0119dnienia poprawy wydajno\u015bci systemu, zmniejszenia strat na linii, zmniejszenia koszt\u00f3w systemu i zaspokojenia potrzeb du\u017cych elektrowni fotowoltaicznych. Wy\u017csze poziomy napi\u0119cia mog\u0105 zwi\u0119kszy\u0107 wydajno\u015b\u0107 modu\u0142\u00f3w ogniw fotowoltaicznych, zmniejszy\u0107 straty energii, zmniejszy\u0107 straty rezystancyjne, zmniejszy\u0107 zu\u017cycie materia\u0142\u00f3w, upro\u015bci\u0107 projektowanie systemu zasilania i poprawi\u0107 og\u00f3ln\u0105 ekonomik\u0119.<\/p><p>Falowniki fotowoltaiczne odgrywaj\u0105 wa\u017cn\u0105 rol\u0119 w fotowoltaicznych systemach wytwarzania energii i mog\u0105 bezpo\u015brednio wp\u0142ywa\u0107 na efektywno\u015b\u0107 wytwarzania energii w systemach fotowoltaicznych. Ich g\u0142\u00f3wn\u0105 funkcj\u0105 jest przetwarzanie pr\u0105du sta\u0142ego generowanego przez modu\u0142 panelu s\u0142onecznego na urz\u0105dzenie elektroniczne o regulowanej cz\u0119stotliwo\u015bci pr\u0105du przemiennego, kt\u00f3re mo\u017ce zosta\u0107 zwr\u00f3cona do komercyjnego systemu przesy\u0142u energii lub wykorzystana w systemie pozasieciowym. Aby zapewni\u0107 jako\u015b\u0107 i stabilno\u015b\u0107 dzia\u0142ania falownik\u00f3w fotowoltaicznych, niezb\u0119dne s\u0105 testy fabryczne. W systemach fotowoltaicznych wysokiego napi\u0119cia, ze wzgl\u0119du na wy\u017csze wymagania dotycz\u0105ce napi\u0119cia i mocy, zwykle wymagany jest falownik o du\u017cej mocy, aby przekszta\u0142ci\u0107 pr\u0105d sta\u0142y generowany przez panele fotowoltaiczne na pr\u0105d przemienny. Poniewa\u017c pr\u0105d przemienny wytwarzany przez falownik o du\u017cej mocy mo\u017ce by\u0107 bardzo du\u017cy, aby zapewni\u0107 bezpiecze\u0144stwo i stabilno\u015b\u0107 systemu, do pomiaru pr\u0105du wymagany jest czujnik wysokopr\u0105dowy.<\/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=\"czujnik wysokopr\u0105dowy do testowania falownik\u00f3w paneli fotowoltaicznych\" 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\">Wady stosowania metody Tradycji<\/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>W systemach fotowoltaicznych wysokiego napi\u0119cia badanie falownika fotowoltaicznego wi\u0105\u017ce si\u0119 z wysokim pr\u0105dem i napi\u0119ciem, dlatego przy wyborze czujnika pr\u0105du nale\u017cy zwr\u00f3ci\u0107 szczeg\u00f3ln\u0105 uwag\u0119 na jego zasi\u0119g, dok\u0142adno\u015b\u0107 i stabilno\u015b\u0107. Jednocze\u015bnie nale\u017cy wzi\u0105\u0107 pod uwag\u0119 bezpiecze\u0144stwo i zdolno\u015b\u0107 przeciwzak\u0142\u00f3ceniow\u0105 czujnika, aby zapewni\u0107 dok\u0142adno\u015b\u0107 i wiarygodno\u015b\u0107 wynik\u00f3w test\u00f3w.<\/p><p>Jednak w obliczu wymaga\u0144 zwi\u0105zanych z testowaniem falownik\u00f3w fotowoltaicznych w systemach fotowoltaicznych wysokiego napi\u0119cia, tradycyjne czujniki pr\u0105du Halla mog\u0105 mie\u0107 pewne ograniczenia, szczeg\u00f3lnie w du\u017cych zakresach pr\u0105dowych, a ich dok\u0142adno\u015b\u0107 i stabilno\u015b\u0107 s\u0105 dalece niewystarczaj\u0105ce, aby sprosta\u0107 potrzebom. Dlatego, aby zapewni\u0107 dok\u0142adno\u015b\u0107 i niezawodno\u015b\u0107 testu, musimy znale\u017a\u0107 bardziej odpowiednie rozwi\u0105zanie czujnika pr\u0105du.<\/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\">Rozwi\u0105zanie czujnika wysokopr\u0105dowego 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-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>Aby rozwi\u0105za\u0107 problemy, z kt\u00f3rymi boryka si\u0119 czujnik pr\u0105du Halla, firma HangZhi zaproponowa\u0142a rozwi\u0105zanie czujnika wysokopr\u0105dowego o wysokiej precyzji, oparte na zasadzie <a href=\"https:\/\/ieeexplore.ieee.org\/document\/8601521\">technologii fluxgate<\/a>. Czujnik pr\u0105du oparty na zasadzie fluxgate ma zalety techniczne, szerszy zakres pomiarowy, wi\u0119ksz\u0105 dok\u0142adno\u015b\u0107 i lepsz\u0105 stabilno\u015b\u0107 wydajno\u015bci. Maksymalny zakres pomiaru pr\u0105du si\u0119ga 8000A, a dok\u0142adno\u015b\u0107 mo\u017ce osi\u0105gn\u0105\u0107 50ppm. Jego szeroki zakres pomiarowy, wysoka dok\u0142adno\u015b\u0107 i szybka odpowied\u017a pozwalaj\u0105 spe\u0142ni\u0107 wymagania test\u00f3w fabrycznych falownik\u00f3w fotowoltaicznych o du\u017cej mocy oraz zapewni\u0107 stabiln\u0105 jako\u015b\u0107 i wydajno\u015b\u0107 falownik\u00f3w fotowoltaicznych. Wraz z ci\u0105g\u0142ym rozszerzaniem si\u0119 rynku fotowoltaicznego czujniki wysokopr\u0105dowe b\u0119d\u0105 odgrywa\u0107 coraz wa\u017cniejsz\u0105 rol\u0119 w przemy\u015ble i promowa\u0107 dalszy rozw\u00f3j technologii wytwarzania energii fotowoltaicznej.<\/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=\"Schemat stanowiska do testowania falownik\u00f3w fotowoltaicznych\" 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\">Specyfikacje przetwornik\u00f3w pr\u0105du Hangzhi HIT<\/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\/pl\/products\/precyzyjny-przetwornik-pradowy\/\">\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=\"przetwornik pr\u0105du o wysokiej precyzji dla du\u017cych pr\u0105d\u00f3w\" 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>Wysoka precyzja:<\/strong> 50 ppm<\/p>\n<p><strong>Zakres pomiaru:<\/strong> 2000 do 8000A,&nbsp;<br><strong>Pe\u0142ny zakres skali:<\/strong> Dok\u0142adno\u015b\u0107 pojedynczego produktu 1%-100% jest sta\u0142a<br><strong>Ma\u0142y dryft temperaturowy:<\/strong> dobra konsystencja, wp\u0142yw temperatury, 0,1 ppm\/stopie\u0144<br><strong>Liniowo\u015b\u0107:<\/strong> do 20 ppm<br><strong>Szerokie pasmo:<\/strong> (do 800 kHz przy \u00b13 dB)<br><strong>Czas odpowiedzi:<\/strong> 1\u03bcs<br><strong>Zakres temperatury pracy:<\/strong> -40..+85\u00b0C<br><strong>Stabilno\u015b\u0107<\/strong> (0,2 ppm\/miesi\u0105c)<br><strong>Uniwersalne AC i DC:<\/strong> mo\u017ce mierzy\u0107 pr\u0105d przemienny, sta\u0142y, impulsowy<br><strong>Inteligentny:<\/strong> zabezpieczenie przed przeci\u0105\u017ceniem rozruchu obci\u0105\u017cenia, samoodzyskiwanie<\/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\">O 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 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data-prefix=\"_wpcf7_ak_\"><label>&#916;<textarea 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=\"200\"\/><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=\"pl\"\/><\/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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