{"id":2084,"date":"2025-01-14T03:10:45","date_gmt":"2025-01-14T03:10:45","guid":{"rendered":"https:\/\/rf-capacitor.com\/?post_type=product&p=2084"},"modified":"2025-01-14T07:43:24","modified_gmt":"2025-01-14T07:43:24","slug":"open-loop-hall-current-sensor","status":"publish","type":"product","link":"https:\/\/rf-capacitor.com\/cs\/open-loop-hall-current-sensor\/","title":{"rendered":"Sn\u00edma\u010d proudu s otev\u0159enou Hallovou smy\u010dkou"},"content":{"rendered":"

Sn\u00edma\u010d proudu s otev\u0159enou smy\u010dkou s Hallov\u00fdm jevem je typ sn\u00edma\u010de proudu, kter\u00fd p\u0159\u00edmo m\u011b\u0159\u00ed magnetick\u00e9 pole generovan\u00e9 proudem prot\u00e9kaj\u00edc\u00edm vodi\u010dem.<\/p>\n

Jak funguje Hall\u016fv proudov\u00fd senzor s otev\u0159enou smy\u010dkou:<\/h2>\n
    \n
  1. Tok proudu:<\/strong> Kdy\u017e vodi\u010dem prot\u00e9k\u00e1 proud, vytv\u00e1\u0159\u00ed se kolem n\u011bj magnetick\u00e9 pole.<\/li>\n
  2. Detekce magnetick\u00e9ho pole:<\/strong> Hall\u016fv sn\u00edma\u010d um\u00edst\u011bn\u00fd v bl\u00edzkosti vodi\u010de detekuje intenzitu tohoto magnetick\u00e9ho pole.<\/li>\n
  3. V\u00fdstupn\u00ed nap\u011bt\u00ed:<\/strong> Sn\u00edma\u010d s Hallov\u00fdm jevem vytv\u00e1\u0159\u00ed v\u00fdstupn\u00ed nap\u011bt\u00ed, kter\u00e9 je \u00fam\u011brn\u00e9 intenzit\u011b magnetick\u00e9ho pole, a tedy i proudu prot\u00e9kaj\u00edc\u00edmu vodi\u010dem.<\/li>\n<\/ol>\n

    Kl\u00ed\u010dov\u00e9 vlastnosti:<\/h2>\n
      \n
    • Jednoduch\u00e1 konstrukce:<\/strong> Relativn\u011b jednoduch\u00e1 a levn\u00e1 v\u00fdroba.<\/li>\n
    • Neinvazivn\u00ed m\u011b\u0159en\u00ed:<\/strong> Pro m\u011b\u0159en\u00ed proudu nen\u00ed nutn\u00e9 p\u0159eru\u0161it obvod.<\/li>\n
    • Dobr\u00e1 \u0161\u00ed\u0159ka p\u00e1sma:<\/strong> Dok\u00e1\u017ee p\u0159esn\u011b m\u011b\u0159it stejnosm\u011brn\u00fd i st\u0159\u00eddav\u00fd proud.<\/li>\n
    • Citlivost na vn\u011bj\u0161\u00ed magnetick\u00e9 ru\u0161en\u00ed:<\/strong> Vn\u011bj\u0161\u00ed magnetick\u00e1 pole mohou ovlivnit p\u0159esnost sn\u00edma\u010de.<\/li>\n
    • Teplotn\u00ed citlivost:<\/strong> V\u00fdstup senzoru m\u016f\u017ee b\u00fdt ovlivn\u011bn kol\u00eds\u00e1n\u00edm teploty.<\/li>\n<\/ul>\n

      Aplikace:<\/h2>\n
        \n
      • \u0158\u00edzen\u00ed motoru:<\/strong> Monitorov\u00e1n\u00ed proud\u016f motor\u016f v pr\u016fmyslov\u00fdch pohonech a automobilov\u00fdch aplikac\u00edch.<\/li>\n
      • Syst\u00e9my spr\u00e1vy bateri\u00ed (BMS):<\/strong> M\u011b\u0159en\u00ed proudu bateri\u00ed v elektrick\u00fdch vozidlech a syst\u00e9mech pro ukl\u00e1d\u00e1n\u00ed energie.<\/li>\n
      • Nadproudov\u00e1 ochrana:<\/strong> Detekce a reakce na nadproudov\u00e9 stavy v elektrick\u00fdch obvodech.<\/li>\n
      • Monitorov\u00e1n\u00ed nap\u00e1jen\u00ed:<\/strong> M\u011b\u0159en\u00ed spot\u0159eby energie v r\u016fzn\u00fdch aplikac\u00edch.<\/li>\n<\/ul>\n

        Omezen\u00ed:<\/h2>\n
          \n
        • P\u0159esnost m\u016f\u017ee b\u00fdt ovlivn\u011bna vn\u011bj\u0161\u00edmi magnetick\u00fdmi poli a kol\u00eds\u00e1n\u00edm teploty.<\/strong><\/li>\n
        • M\u016f\u017ee vy\u017eadovat dal\u0161\u00ed obvody pro \u00fapravu sign\u00e1lu, aby se zv\u00fd\u0161ila p\u0159esnost a kompenzovaly faktory prost\u0159ed\u00ed.<\/strong><\/li>\n<\/ul>\n

          Navzdory t\u011bmto omezen\u00edm p\u0159edstavuj\u00ed sn\u00edma\u010de proudu s otev\u0159enou Hallovou smy\u010dkou d\u00edky sv\u00e9 jednoduchosti a snadn\u00e9mu pou\u017eit\u00ed cenov\u011b v\u00fdhodn\u00e9 a praktick\u00e9 \u0159e\u0161en\u00ed pro mnoho aplikac\u00ed sn\u00edm\u00e1n\u00ed proudu.<\/p>","protected":false},"excerpt":{"rendered":"

          Specifikace a vlastnosti \uff1a<\/p>\n

          \u25cf Jmenovit\u00fd vstupn\u00ed proud: 0~(200-1000)A<\/p>\n

          \u25cf Jmenovit\u00fd v\u00fdkon: 5V \/ 4V \/ 4-20mA<\/p>\n

          \u25cf Clona: 20 mm\/40 mm\/55 mm atd.<\/p>\n

          \u25cf Nap\u00e1jen\u00ed: \u00b115V \/ 12V \/ 24V<\/p>\n

          \u25cf Mal\u00e1 velikost balen\u00ed<\/p>\n

          \u25cf N\u00edzk\u00e1 spot\u0159eba energie<\/p>\n

          \u25cf Roz\u0161\u00ed\u0159en\u00fd rozsah m\u011b\u0159en\u00ed<\/p>\n

          \u25cf D\u011blen\u00fd typ; snadn\u00e1 instalace<\/p>","protected":false},"featured_media":2085,"comment_status":"open","ping_status":"closed","template":"","meta":[],"product_brand":[],"product_cat":[44],"product_tag":[],"class_list":{"0":"post-2084","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-current-sensor-2","8":"first","9":"instock","10":"shipping-taxable","11":"product-type-simple"},"_links":{"self":[{"href":"https:\/\/rf-capacitor.com\/cs\/wp-json\/wp\/v2\/product\/2084","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/rf-capacitor.com\/cs\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/rf-capacitor.com\/cs\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/rf-capacitor.com\/cs\/wp-json\/wp\/v2\/comments?post=2084"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/rf-capacitor.com\/cs\/wp-json\/wp\/v2\/media\/2085"}],"wp:attachment":[{"href":"https:\/\/rf-capacitor.com\/cs\/wp-json\/wp\/v2\/media?parent=2084"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/rf-capacitor.com\/cs\/wp-json\/wp\/v2\/product_brand?post=2084"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/rf-capacitor.com\/cs\/wp-json\/wp\/v2\/product_cat?post=2084"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/rf-capacitor.com\/cs\/wp-json\/wp\/v2\/product_tag?post=2084"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}