{"id":4922,"date":"2023-05-15T12:06:14","date_gmt":"2023-05-15T12:06:14","guid":{"rendered":"https:\/\/www.hangzhiprecision.com\/?p=4922"},"modified":"2025-12-08T08:28:52","modified_gmt":"2025-12-08T08:28:52","slug":"hangzhi-ait-fluxgate-current-sensor-vylepsena-jasnost-obrazku-mri","status":"publish","type":"post","link":"https:\/\/www.hangzhiprecision.com\/cs\/case-studies\/hangzhi-ait-fluxgate-current-sensor-improved-clarity-of-mri-images\/","title":{"rendered":"Senzor proudu AIT Fluxgate zlep\u0161il jasnost sn\u00edmk\u016f MRI"},"content":{"rendered":"<div data-elementor-type=\"wp-post\" data-elementor-id=\"4922\" class=\"elementor elementor-4922\" 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\"><a href=\"https:\/\/www.hangzhiprecision.com\/cs\/products\/vysoce-presny-proudovy-prevodnik\/\">O vysoce p\u0159esn\u00e9m proudov\u00e9m senzoru aIT<\/a><\/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>P\u0159esn\u00fd vysoce p\u0159esn\u00fd proudov\u00fd senzor Hangzhi je v\u00edcebodov\u00fd technologick\u00fd syst\u00e9m s nulov\u00fdm tokem aplikovan\u00fd na st\u00e1vaj\u00edc\u00ed vysoce p\u0159esnou technologii DC senzoru. Kombinace technologie \u0159\u00edzen\u00ed toku buzen\u00ed s uzav\u0159enou smy\u010dkou, technologie samobuzen\u00e9ho fluxgate a technologie \u0159\u00edzen\u00ed s v\u00edce uzav\u0159enou smy\u010dkou realizuje buzen\u00ed. \u0158\u00edzen\u00ed s nulov\u00fdm tokem v uzav\u0159en\u00e9 smy\u010dce magnetick\u00e9ho toku, stejnosm\u011brn\u00e9ho magnetick\u00e9ho toku a st\u0159\u00eddav\u00e9ho magnetick\u00e9ho toku realizuje detekci vysokofrekven\u010dn\u00edho zvln\u011bn\u00ed vytvo\u0159en\u00edm vysokofrekven\u010dn\u00edho induk\u010dn\u00edho kan\u00e1lu zvln\u011bn\u00ed, tak\u017ee senzor m\u00e1 relativn\u011b vysok\u00fd zisk a m\u011b\u0159en\u00ed v pln\u00fd rozsah \u0161\u00ed\u0159ky p\u00e1sma. Obvykle se pou\u017e\u00edv\u00e1 ve v\u00fdkonov\u00fdch elektronick\u00fdch za\u0159\u00edzen\u00edch, elektrick\u00fdch \u0159\u00eddic\u00edch syst\u00e9mech a dal\u0161\u00edch oborech. Tento \u010dl\u00e1nek p\u0159edstav\u00ed aplikaci vysoce p\u0159esn\u00fdch proudov\u00fdch senzor\u016f k dosa\u017een\u00ed p\u0159esn\u00e9ho \u0159\u00edzen\u00ed proudu v za\u0159\u00edzen\u00edch pro nukle\u00e1rn\u00ed magnetickou rezonanci.<\/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\/cs\/products\/vysoce-presny-proudovy-prevodnik\/\">\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=\"Vysoce p\u0159esn\u00fd proudov\u00fd senzor AIT1000-SG\" 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\">Jak funguje za\u0159\u00edzen\u00ed MRI<\/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>Za\u0159\u00edzen\u00ed MRI je vysoce p\u0159esn\u00e9 l\u00e9ka\u0159sk\u00e9 zobrazovac\u00ed za\u0159\u00edzen\u00ed, kter\u00e9 generuje obrazy vyu\u017eit\u00edm fenom\u00e9nu jadern\u00e9 spinov\u00e9 rezonance. V syst\u00e9mu MRI se jednotka gradientn\u00edho zesilova\u010de t\u00fdk\u00e1 v\u0161ech obvodov\u00fdch jednotek souvisej\u00edc\u00edch s gradientn\u00edm magnetick\u00fdm polem.<\/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=\"852\" height=\"350\" src=\"https:\/\/www.hangzhiprecision.com\/wp-content\/uploads\/2020\/12\/NewMRI-Web-Blog-post.gif\" class=\"attachment-large size-large wp-image-512\" alt=\"Vysoce p\u0159esn\u00fd proudov\u00fd senzor AIT a MRI\" \/>\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-e2072af elementor-widget elementor-widget-text-editor\" data-id=\"e2072af\" 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>Gradientov\u00fd zesilova\u010d je jednou z kl\u00ed\u010dov\u00fdch sou\u010d\u00e1st\u00ed pro generov\u00e1n\u00ed sign\u00e1l\u016f gradientn\u00edho magnetick\u00e9ho pole v MRI zobrazov\u00e1n\u00ed. Generuje sign\u00e1ly gradientu magnetick\u00e9ho pole v r\u016fzn\u00fdch sm\u011brech \u0159\u00edzen\u00edm velikosti a sm\u011bru proudu, \u010d\u00edm\u017e realizuje prostorov\u00e9 k\u00f3dov\u00e1n\u00ed a um\u00edst\u011bn\u00ed MRI sn\u00edmk\u016f. Syst\u00e9my MRI obecn\u011b vy\u017eaduj\u00ed t\u0159i gradientov\u00e9 zesilova\u010de pro generov\u00e1n\u00ed gradientn\u00edch magnetick\u00fdch pol\u00ed ve t\u0159ech r\u016fzn\u00fdch sm\u011brech pro k\u00f3dov\u00e1n\u00ed a lokalizaci sign\u00e1l\u016f v trojrozm\u011brn\u00e9m prostoru. Proto ka\u017ed\u00fd MRI syst\u00e9m obecn\u011b vy\u017eaduje t\u0159i proudov\u00e9 regula\u010dn\u00ed smy\u010dky, odpov\u00eddaj\u00edc\u00ed gradientn\u00edm zesilova\u010d\u016fm ve sm\u011bru X, Y a Z.<\/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-4aa2374 elementor-widget elementor-widget-image\" data-id=\"4aa2374\" 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=\"363\" height=\"246\" src=\"https:\/\/www.hangzhiprecision.com\/wp-content\/uploads\/2023\/05\/gradient-amplifier.png\" class=\"attachment-large size-large wp-image-4925\" alt=\"jak gradientn\u00ed zesilova\u010d pracuje s vysoce p\u0159esn\u00fdm proudov\u00fdm senzorem\" srcset=\"https:\/\/www.hangzhiprecision.com\/wp-content\/uploads\/2023\/05\/gradient-amplifier.png 363w, https:\/\/www.hangzhiprecision.com\/wp-content\/uploads\/2023\/05\/gradient-amplifier-300x203.png 300w, https:\/\/www.hangzhiprecision.com\/wp-content\/uploads\/2023\/05\/gradient-amplifier-18x12.png 18w\" sizes=\"(max-width: 363px) 100vw, 363px\" \/>\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-70f40d2 elementor-widget elementor-widget-text-editor\" data-id=\"70f40d2\" 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>Ka\u017ed\u00e1 proudov\u00e1 regula\u010dn\u00ed smy\u010dka se skl\u00e1d\u00e1 ze zdroje proudu, proudov\u00e9ho zesilova\u010de a proudov\u00e9ho senzoru. Proudov\u00fd zdroj se pou\u017e\u00edv\u00e1 k poskytov\u00e1n\u00ed proudov\u00e9ho sign\u00e1lu, proudov\u00fd zesilova\u010d se pou\u017e\u00edv\u00e1 k zes\u00edlen\u00ed proudov\u00e9ho sign\u00e1lu a generov\u00e1n\u00ed gradientn\u00edho magnetick\u00e9ho pole p\u0159es gradientovou c\u00edvku a proudov\u00fd senzor se pou\u017e\u00edv\u00e1 ke sledov\u00e1n\u00ed aktu\u00e1ln\u00edho sign\u00e1lu, aby se zajistilo, \u017ee generovan\u00fd gradientov\u00fd magnetick\u00fd pole je konzistentn\u00ed s p\u0159ednastaven\u00fdm gradientn\u00edm magnetick\u00fdm polem. Proudov\u00fd senzor sn\u00edm\u00e1 proudov\u00fd sign\u00e1l v gradientov\u00e9m zesilova\u010di a p\u0159en\u00e1\u0161\u00ed jej do \u0159\u00eddic\u00edho syst\u00e9mu, aby monitoroval a \u0159\u00eddil proudov\u00fd sign\u00e1l. P\u0159esnost a p\u0159esnost proudov\u00e9ho senzoru p\u0159\u00edmo ovliv\u0148uje p\u0159esnost a p\u0159esnost sign\u00e1lu gradientn\u00edho magnetick\u00e9ho pole generovan\u00e9ho v gradientov\u00e9m zesilova\u010di, a tak p\u0159\u00edmo ovliv\u0148uje kvalitu, jasnost a rozli\u0161en\u00ed MRI obrazu.<\/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-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\"><a href=\"https:\/\/www.hangzhiprecision.com\/cs\/products\/hall-suplujici-proudovy-prevodnik\/\">Bolest p\u0159i pou\u017eit\u00ed Hallova senzoru proudu pro MRI<\/a><\/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>V minulosti za\u0159\u00edzen\u00ed MRI pou\u017e\u00edvalo pro \u0159\u00edzen\u00ed proudu proudov\u00fd senzor s Hallov\u00fdm efektem, ale tento senzor m\u00e1 mnoho nedostatk\u016f, jako je p\u0159esnost, kter\u00e1 nespl\u0148uje po\u017eadavky, linearita nen\u00ed dostate\u010dn\u00e1, stabilita nen\u00ed dobr\u00e1 a je snadno ovlivn\u011bn vn\u011bj\u0161\u00ed prost\u0159ed\u00ed. Tyto nedostatky p\u0159\u00edmo ovlivn\u00ed kvalitu a jasnost sn\u00edmk\u016f MRI.<\/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\">\u0158e\u0161en\u00ed sn\u00edma\u010de proudu Hangzhi s nulov\u00fdm fluxgate<\/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-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><a href=\"https:\/\/www.hangzhiprecision.com\/cs\/products\/vysoce-presny-proudovy-prevodnik\/\"><strong>Hangzhi developed AIT high-precision current sensor<\/strong><\/a> zalo\u017een\u00e9 na principu fluxgate pro vysoce p\u0159esn\u00e9 a vysoce v\u00fdkonn\u00e9 aplikace, jako je za\u0159\u00edzen\u00ed MRI. Ve srovn\u00e1n\u00ed s tradi\u010dn\u00edmi sn\u00edma\u010di Hallova efektu m\u00e1 vysoce p\u0159esn\u00fd sn\u00edma\u010d fluxgate n\u00e1sleduj\u00edc\u00ed v\u00fdhody:<\/p><ul><li><strong>Vysok\u00e1 p\u0159esnost:<\/strong> 10 ppm<\/li><li><strong>Pln\u00fd rozsah:<\/strong> P\u0159esnost 1%-100% jednoho produktu je konzistentn\u00ed<\/li><li><strong>Mal\u00fd teplotn\u00ed posun:<\/strong> dobr\u00e1 konzistence, teplotn\u00ed vliv, 0,1PPM\/stupe\u0148<\/li><li><strong>Linearita:<\/strong> a\u017e 2 str.\/min<\/li><li><strong>\u0160irok\u00e1 \u0161\u00ed\u0159ka p\u00e1sma:<\/strong> (a\u017e 800 kHz @ \u00b1 3 dB)<\/li><li><strong>Doba odezvy:<\/strong> 1 \u03bcs<\/li><li><strong>Rozsah provozn\u00edch teplot:<\/strong> -40..+85 \u00b0C<\/li><li><strong>Stabilita<\/strong> (0,2 ppm\/m\u011bs\u00edc)<\/li><li><strong>AC a DC univerz\u00e1ln\u00ed:<\/strong> m\u016f\u017ee m\u011b\u0159it AC, DC, pulzn\u00ed proud<\/li><li><strong>Inteligentn\u00ed:<\/strong> ochrana proti p\u0159et\u00ed\u017een\u00ed startu z\u00e1t\u011b\u017ee, samoobnoven\u00ed<\/li><\/ul><p>Vysoce p\u0159esn\u00fd proudov\u00fd senzor fluxgate m\u016f\u017ee poskytovat p\u0159esn\u011bj\u0161\u00ed \u0159\u00edzen\u00ed proudu, \u010d\u00edm\u017e je kvalita zobrazen\u00ed MRI vy\u0161\u0161\u00ed; vysok\u00e1 stabilita sn\u00edma\u010de nav\u00edc zaji\u0161\u0165uje i p\u0159esnost zobrazen\u00ed. Vysoce p\u0159esn\u00e9 proudov\u00e9 senzory Fluxgate lze tak\u00e9 pou\u017e\u00edt v jin\u00fdch oblastech po\u017eadavk\u016f na vysoce p\u0159esn\u00e1 elektrick\u00e1 m\u011b\u0159en\u00ed, jako je p\u0159esn\u00e9 \u0159\u00edzen\u00ed v\u00fdkonu, anal\u00fdza v\u00fdkonu, kalibra\u010dn\u00ed za\u0159\u00edzen\u00ed a laboratorn\u00ed m\u011b\u0159ic\u00ed za\u0159\u00edzen\u00ed.<\/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 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\/cs\/\"><strong>Shenzhen Hangzhi Precision Electronics Co., Ltd.<\/strong><\/a> je technologicky \u0161pi\u010dkov\u00fd podnik, kter\u00fd se zab\u00fdv\u00e1 v\u00fdzkumem a v\u00fdvojem, v\u00fdrobou, prodejem a p\u0159izp\u016fsobov\u00e1n\u00edm \u0159e\u0161en\u00ed vysoce p\u0159esn\u00fdch sn\u00edma\u010d\u016f proudu, nap\u011bt\u00ed a vysoce p\u0159esn\u00fdch elektrick\u00fdch m\u011b\u0159ic\u00edch p\u0159\u00edstroj\u016f. Usilujeme o vybudov\u00e1n\u00ed zn\u00e1m\u00e9 zna\u010dky <a href=\"https:\/\/ieeexplore.ieee.org\/document\/8601521\">.<\/a> p\u0159esn\u00e9 sn\u00edma\u010de proudu a p\u0159esn\u00e9 elektrick\u00e9 m\u011b\u0159ic\u00ed p\u0159\u00edstroje v oblasti stejnosm\u011brn\u00e9ho proudu a usilovat o to, aby se spole\u010dnost stala p\u0159edn\u00edm mezin\u00e1rodn\u00edm v\u00fdrobcem p\u0159esn\u00e9 elektroniky v oblasti stejnosm\u011brn\u00fdch syst\u00e9m\u016f.<\/p>\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<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-22393621 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"22393621\" data-element_type=\"section\" data-e-type=\"section\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\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-3c73434c\" data-id=\"3c73434c\" 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<div class=\"elementor-element elementor-element-f36ca08 elementor-widget elementor-widget-heading\" data-id=\"f36ca08\" 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\">Kontaktujte na\u0161e odborn\u00edky<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-4e3e8dd2 elementor-widget-divider--view-line elementor-widget elementor-widget-divider\" data-id=\"4e3e8dd2\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"divider.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-divider\">\n\t\t\t<span class=\"elementor-divider-separator\">\n\t\t\t\t\t\t<\/span>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-1c937d50 elementor-widget elementor-widget-shortcode\" data-id=\"1c937d50\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"shortcode.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-shortcode\">\t\t<div data-elementor-type=\"section\" data-elementor-id=\"8223\" class=\"elementor elementor-8223\" data-elementor-post-type=\"elementor_library\">\n\t\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-6538c7ed elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"6538c7ed\" 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-7c75eba2\" data-id=\"7c75eba2\" 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<div class=\"elementor-element elementor-element-63f8b87 elementor-widget elementor-widget-text-editor\" data-id=\"63f8b87\" 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\tKontaktujte n\u00e1s p\u0159\u00edmo prost\u0159ednictv\u00edm e-mailu <a href=\"mailto:info@hangzhiprecision.com\"><strong>info@hangzhiprecision.com<\/strong><\/a> nebo vypl\u0148te n\u00ed\u017ee uveden\u00fd formul\u00e1\u0159. Odpov\u00edme v\u00e1m co nejd\u0159\u00edve.\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-f5d3cbf elementor-widget elementor-widget-shortcode\" data-id=\"f5d3cbf\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"shortcode.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-shortcode\">\n<div class=\"wpcf7 no-js\" id=\"wpcf7-f7572-o1\" lang=\"en\" dir=\"ltr\" data-wpcf7-id=\"7572\">\n<div class=\"screen-reader-response\"><p role=\"status\" aria-live=\"polite\" aria-atomic=\"true\"><\/p> <ul><\/ul><\/div>\n<form action=\"\/cs\/wp-json\/wp\/v2\/posts\/4922#wpcf7-f7572-o1\" method=\"post\" class=\"wpcf7-form init cf7skins cf7t-event cf7s-default\" aria-label=\"Kontaktn\u00ed formul\u00e1\u0159\" novalidate=\"novalidate\" data-status=\"init\" data-trp-original-action=\"\/cs\/wp-json\/wp\/v2\/posts\/4922#wpcf7-f7572-o1\">\n<fieldset class=\"hidden-fields-container\"><input type=\"hidden\" name=\"_wpcf7\" value=\"7572\" \/><input type=\"hidden\" name=\"_wpcf7_version\" value=\"6.1.6\" \/><input type=\"hidden\" name=\"_wpcf7_locale\" value=\"en\" \/><input type=\"hidden\" name=\"_wpcf7_unit_tag\" value=\"wpcf7-f7572-o1\" \/><input type=\"hidden\" name=\"_wpcf7_container_post\" value=\"0\" \/><input type=\"hidden\" name=\"_wpcf7_posted_data_hash\" value=\"\" \/>\n<\/fieldset>\n<fieldset>\n\t<legend>hangzhi<\/legend>\n\t<ol>\n\t\t<li><label for=''>Jm\u00e9no: <em class=\"cf7s-reqd\">*<\/em> <\/label><span class=\"wpcf7-form-control-wrap\" data-name=\"cf7s-name\"><input size=\"40\" maxlength=\"400\" class=\"wpcf7-form-control wpcf7-text wpcf7-validates-as-required\" aria-required=\"true\" aria-invalid=\"false\" value=\"\" type=\"text\" name=\"cf7s-name\" \/><\/span><\/li>\n\t\t<li><label for=''>Telefon: <em class=\"cf7s-reqd\">*<\/em> <\/label><span class=\"wpcf7-form-control-wrap\" data-name=\"cf7s-phone\"><input 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\/><\/span><\/li>\n\t\t<li><label for=''>Country \/ Region: <em class=\"cf7s-reqd\">*<\/em> <\/label><span class=\"wpcf7-form-control-wrap\" data-name=\"text-country-region\"><input size=\"40\" maxlength=\"400\" class=\"wpcf7-form-control wpcf7-text wpcf7-validates-as-required\" aria-required=\"true\" aria-invalid=\"false\" value=\"\" type=\"text\" name=\"text-country-region\" \/><\/span><\/li>\n\t\t<li><label for=''>Zeptejte se na: <\/label><span class=\"wpcf7-form-control-wrap\" data-name=\"cf7s-products\"><span class=\"wpcf7-form-control wpcf7-checkbox\"><span class=\"wpcf7-list-item first\"><input type=\"checkbox\" name=\"cf7s-products[]\" value=\"High Precision Current Transducers\" \/><span class=\"wpcf7-list-item-label\">Vysoce p\u0159esn\u00e9 proudov\u00e9 p\u0159evodn\u00edky<\/span><\/span><span class=\"wpcf7-list-item\"><input type=\"checkbox\" name=\"cf7s-products[]\" value=\"High Precision Voltage Transducers\" \/><span class=\"wpcf7-list-item-label\">Vysoce 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data-appearance=\"interaction-only\" data-theme=\"light\"><\/div>\n\t<input class=\"wpcf7-form-control wpcf7-submit has-spinner\" type=\"submit\" value=\"P\u0159edlo\u017eit\" \/>\n<\/fieldset><p style=\"display: none !important;\" class=\"akismet-fields-container\" 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=\"43\"\/><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=\"cs\"\/><\/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":3016,"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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