{"id":60169,"date":"2023-04-21T22:36:12","date_gmt":"2023-04-22T03:36:12","guid":{"rendered":"https:\/\/www.bjultrasonic.com\/how-to-make-a-220v-ultrasonic-generator\/"},"modified":"2025-01-27T06:08:49","modified_gmt":"2025-01-27T11:08:49","slug":"how-to-make-a-220v-ultrasonic-generator","status":"publish","type":"post","link":"https:\/\/www.bjultrasonic.com\/cs\/how-to-make-a-220v-ultrasonic-generator\/","title":{"rendered":"Gener\u00e1tor ultrazvuku 220V: N\u00e1vod krok za krokem"},"content":{"rendered":"<p>Gener\u00e1tor ultrazvuku s nap\u011bt\u00edm 220 V nen\u00ed trivi\u00e1ln\u00ed projekt a vy\u017eaduje zna\u010dn\u00e9 znalosti elektroniky a bezpe\u010dnosti pr\u00e1ce s vysok\u00fdm nap\u011bt\u00edm.  Tento \u010dl\u00e1nek slou\u017e\u00ed pouze jako informativn\u00ed zdroj a nem\u016f\u017ee nahradit odborn\u00e9 veden\u00ed.  Pokus o sestaven\u00ed takov\u00e9ho gener\u00e1toru bez dostate\u010dn\u00fdch zku\u0161enost\u00ed m\u016f\u017ee v\u00e9st k v\u00e1\u017en\u00e9mu zran\u011bn\u00ed \u010di po\u0161kozen\u00ed majetku.<\/p>\n<h3>V\u00fdb\u011br piezoelektrick\u00e9ho m\u011bni\u010de<\/h3>\n<p>Z\u00e1kladem ultrazvukov\u00e9ho gener\u00e1toru je piezoelektrick\u00fd m\u011bni\u010d, kter\u00fd p\u0159ev\u00e1d\u00ed elektrickou energii na mechanick\u00e9 vibrace o ultrazvukov\u00e9 frekvenci.  Pro generov\u00e1n\u00ed ultrazvuku p\u0159i 220 V je pot\u0159eba m\u011bni\u010d s odpov\u00eddaj\u00edc\u00ed impedanc\u00ed a rezonan\u010dn\u00ed frekvenc\u00ed.  V\u00fdb\u011br spr\u00e1vn\u00e9ho m\u011bni\u010de je kl\u00ed\u010dov\u00fd pro efektivitu a \u017eivotnost cel\u00e9ho za\u0159\u00edzen\u00ed. Parametry, na kter\u00e9 je nutn\u00e9 se zam\u011b\u0159it, zahrnuj\u00ed:<\/p>\n<table class=\"table table-striped table-bordered\">\n<thead>\n<tr>\n<th>Parametr<\/th>\n<th>Jednotka<\/th>\n<th>Typick\u00e1 hodnota<\/th>\n<th>Pozn\u00e1mka<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>Rezonan\u010dn\u00ed frekvence<\/td>\n<td>kHz<\/td>\n<td>20-40<\/td>\n<td>Z\u00e1vis\u00ed na po\u017eadovan\u00e9 aplikaci<\/td>\n<\/tr>\n<tr>\n<td>Impedan\u010dn\u00ed impedance<\/td>\n<td>Ohm<\/td>\n<td>10-100<\/td>\n<td>D\u016fle\u017eit\u00e1 pro spr\u00e1vn\u00e9 lad\u011bn\u00ed obvodu<\/td>\n<\/tr>\n<tr>\n<td>Rozm\u011bry<\/td>\n<td>mm<\/td>\n<td>Variabiln\u00ed<\/td>\n<td>V z\u00e1vislosti na po\u017eadovan\u00e9 intenzit\u011b ultrazvuku<\/td>\n<\/tr>\n<tr>\n<td>Nap\u00e1jec\u00ed nap\u011bt\u00ed<\/td>\n<td>V<\/td>\n<td>220<\/td>\n<td>Nutno zkontrolovat specifikaci v\u00fdrobce<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h3>N\u00e1vrh \u0159\u00eddic\u00edho obvodu<\/h3>\n<p>\u0158\u00eddic\u00ed obvod mus\u00ed generovat vysokofrekven\u010dn\u00ed sign\u00e1l pot\u0159ebn\u00fd pro excitaci piezoelektrick\u00e9ho m\u011bni\u010de.  Pro dosa\u017een\u00ed vysok\u00e9ho nap\u011bt\u00ed je nutn\u00e9 pou\u017e\u00edt vhodn\u00fd zesilova\u010d, p\u0159\u00edpadn\u011b transform\u00e1tor pro zv\u00fd\u0161en\u00ed nap\u011bt\u00ed. Vzhledem k vysok\u00e9mu nap\u011bt\u00ed je nezbytn\u00e9 db\u00e1t na izolaci a bezpe\u010dnostn\u00ed opat\u0159en\u00ed.  M\u016f\u017eeme zv\u00e1\u017eit pou\u017eit\u00ed opera\u010dn\u00edch zesilova\u010d\u016f s vysok\u00fdm nap\u011b\u0165ov\u00fdm v\u00fdstupem a ochrann\u00fdmi obvody proti p\u0159et\u00ed\u017een\u00ed.  P\u0159esn\u00fd n\u00e1vrh obvodu z\u00e1vis\u00ed na zvolen\u00e9m piezoelektrick\u00e9m m\u011bni\u010di a po\u017eadovan\u00fdch parametrech gener\u00e1toru.<\/p>\n<h3>Nap\u00e1jen\u00ed a bezpe\u010dnost<\/h3>\n<p>Gener\u00e1tor bude pracovat s nebezpe\u010dn\u00fdm vysok\u00fdm nap\u011bt\u00edm 220 V. Je tedy nezbytn\u00e9 dodr\u017eovat p\u0159\u00edsn\u00e1 bezpe\u010dnostn\u00ed opat\u0159en\u00ed.  Pou\u017e\u00edvejte odpov\u00eddaj\u00edc\u00ed izolaci, pojistky a vyp\u00edna\u010de.  Cel\u00fd syst\u00e9m by m\u011bl b\u00fdt um\u00edst\u011bn v izola\u010dn\u00edm pouzdru a chr\u00e1n\u011bn proti neopr\u00e1vn\u011bn\u00e9mu p\u0159\u00edstupu.  P\u0159ed zapojen\u00edm gener\u00e1toru je nutn\u00e9 d\u016fkladn\u011b zkontrolovat v\u0161echny spoje a izolace.<\/p>\n<h3>Testov\u00e1n\u00ed a lad\u011bn\u00ed<\/h3>\n<p>Po sestaven\u00ed gener\u00e1toru je nutn\u00e9 jej d\u016fkladn\u011b otestovat.  Za\u010dn\u011bte s n\u00edzk\u00fdm nap\u011bt\u00edm a postupn\u011b zvy\u0161ujte a\u017e na po\u017eadovanou hodnotu 220 V.  M\u011b\u0159en\u00ed ultrazvukov\u00e9 frekvence a intenzity pom\u016f\u017ee ov\u011b\u0159it spr\u00e1vn\u00e9 fungov\u00e1n\u00ed gener\u00e1toru.  Lad\u011bn\u00ed obvodu m\u016f\u017ee b\u00fdt nutn\u00e9 pro optimalizaci v\u00fdkonu.  P\u0159i lad\u011bn\u00ed je d\u016fle\u017eit\u00e9 pou\u017e\u00edvat vhodn\u00e9 m\u011b\u0159ic\u00ed p\u0159\u00edstroje a chr\u00e1nit se p\u0159ed vysok\u00fdm nap\u011bt\u00edm.<\/p>\n<p>Z\u00e1v\u011brem lze \u0159\u00edci, \u017ee konstrukce 220V ultrazvukov\u00e9ho gener\u00e1toru je n\u00e1ro\u010dn\u00fd \u00fakol, kter\u00fd vy\u017eaduje hlubok\u00e9 znalosti elektroniky a bezpe\u010dnosti pr\u00e1ce s vysok\u00fdm nap\u011bt\u00edm.  Tento \u010dl\u00e1nek poskytl pouze z\u00e1kladn\u00ed informace a nelze jej pova\u017eovat za n\u00e1vod k sestaven\u00ed.  Bezpe\u010dnost by m\u011bla b\u00fdt v\u017edy na prvn\u00edm m\u00edst\u011b.  Doporu\u010duje se vyhledat pomoc zku\u0161en\u00e9ho elektronika.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Gener\u00e1tor ultrazvuku s nap\u011bt\u00edm 220 V nen\u00ed trivi\u00e1ln\u00ed projekt a vy\u017eaduje zna\u010dn\u00e9 znalosti elektroniky a bezpe\u010dnosti pr\u00e1ce s vysok\u00fdm nap\u011bt\u00edm. Tento \u010dl\u00e1nek slou\u017e\u00ed pouze jako informativn\u00ed zdroj a nem\u016f\u017ee nahradit odborn\u00e9 veden\u00ed. Pokus o sestaven\u00ed takov\u00e9ho gener\u00e1toru bez dostate\u010dn\u00fdch zku\u0161enost\u00ed m\u016f\u017ee v\u00e9st k v\u00e1\u017en\u00e9mu zran\u011bn\u00ed \u010di po\u0161kozen\u00ed majetku. V\u00fdb\u011br piezoelektrick\u00e9ho m\u011bni\u010de Z\u00e1kladem ultrazvukov\u00e9ho gener\u00e1toru je<\/p>\n","protected":false},"author":1,"featured_media":19248,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[6415],"tags":[],"class_list":["post-60169","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog","prodpage-classic"],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/www.bjultrasonic.com\/cs\/wp-json\/wp\/v2\/posts\/60169","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.bjultrasonic.com\/cs\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.bjultrasonic.com\/cs\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.bjultrasonic.com\/cs\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.bjultrasonic.com\/cs\/wp-json\/wp\/v2\/comments?post=60169"}],"version-history":[{"count":0,"href":"https:\/\/www.bjultrasonic.com\/cs\/wp-json\/wp\/v2\/posts\/60169\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.bjultrasonic.com\/cs\/wp-json\/wp\/v2\/media\/19248"}],"wp:attachment":[{"href":"https:\/\/www.bjultrasonic.com\/cs\/wp-json\/wp\/v2\/media?parent=60169"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.bjultrasonic.com\/cs\/wp-json\/wp\/v2\/categories?post=60169"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.bjultrasonic.com\/cs\/wp-json\/wp\/v2\/tags?post=60169"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}