{"id":931,"date":"2016-02-02T14:14:15","date_gmt":"2016-02-02T13:14:15","guid":{"rendered":"http:\/\/ok2haz.ok2kld.cz\/ok2haz\/?p=931"},"modified":"2021-11-06T11:19:27","modified_gmt":"2021-11-06T10:19:27","slug":"laboratorni-zdroj-9-dynamicke-vlastnosti-zdroje","status":"publish","type":"post","link":"https:\/\/ok2haz.ok2kld.cz\/ok2haz\/2016\/02\/laboratorni-zdroj-9-dynamicke-vlastnosti-zdroje\/","title":{"rendered":"Laboratorn\u00ed zdroj \u2013 9. dynamick\u00e9 vlastnosti zdroje"},"content":{"rendered":"<p>V tomto \u010dl\u00e1nku budu popisovat dynamick\u00e9 vlastnosti zdroje, op\u011bt jsem postupoval podle podm\u00ednek v \u010dl\u00e1nku na <a href=\"http:\/\/svetelektro.com\/clanky\/meranie-parametrov-laboratorneho-zdroja-516.html\" target=\"_blank\" rel=\"noopener noreferrer\">svetelektro.com<\/a><\/p>\n<p><strong>Me\u0159\u00edc\u00ed p\u0159\u00edstroje:<\/strong><br \/>\nMultimetr&nbsp;&nbsp; &#8211;&nbsp;&nbsp; Fluke 8842 (5,5 m\u00edstn\u00fd)<br \/>\nOsciloskop&nbsp;&nbsp; &#8211;&nbsp;&nbsp; Rohde&amp;Schwarz &#8211; HMO1002<\/p>\n<p>P\u0159i o\u017eivov\u00e1n\u00ed se vyskytnul probl\u00e9m s rozkmit\u00e1v\u00e1n\u00edm zdroje, to jsme ale o\u010dek\u00e1vali. Zlobila nap\u011b\u0165ov\u00e1 i proudov\u00e1 stabilizace. Konkr\u00e9tn\u011b pak situace vypadala takto:<\/p>\n<ul>\n<li>Zdroj p\u0159i zm\u011bn\u00e1ch nap\u011bt\u00ed zakmit\u00e1v\u00e1 v oblasti cca 330kHz\n<ul>\n<li>vy\u0159e\u0161eno p\u0159id\u00e1n\u00edm 100pF blokovac\u00edch kondenz\u00e1tor\u016f k rezistor\u016fm R17 a R18, zm\u011bnou C31 na 330pF<\/li>\n<\/ul>\n<\/li>\n<li>Nutn\u00e1 v\u00fdm\u011bna p\u016fvodn\u00edch silov\u00fdch tranzistor\u016f BD911 =&gt; TIP35C. BD911 nedok\u00e1zaly kv\u016fli mal\u00e9mu povrchu pouzdra dostate\u010dn\u011b dob\u0159e odv\u00e1d\u011bt teplo do chladi\u010de. TIP35C maj\u00ed men\u0161\u00ed tepeln\u00fd odpor (1\u00b0K\/W 40%zlep\u0161en\u00ed)<\/li>\n<li>&#8222;brum&#8220; zdroje na 100Hz\n<ul>\n<li>C19 se musel zv\u00fd\u0161it z p\u016fvodn\u00edch 10pF na 220pF, brum spadnul z 2mV na 0,5mV<\/li>\n<\/ul>\n<\/li>\n<li>V\u00fdm\u011bnou silov\u00fdch tranzistor\u016f se za\u010dal p\u0159et\u011b\u017eovat p\u0159edchoz\u00ed \u0159et\u011bzec Q1, T2\n<ul>\n<li>T2 p\u016fvodn\u011b BD439 nahrazen darlingtonem <strong>BDW93C<\/strong><\/li>\n<\/ul>\n<\/li>\n<li>P\u0159i velk\u00e9m nap\u011b\u0165ov\u00e9m rozsahu zdroje (vinut\u00ed s\u00e9riov\u011b) se p\u0159eh\u0159\u00edv\u00e1 Q1\n<ul>\n<li>R11 zm\u011bn\u011bn z 100R na 1k0 &#8211; zes\u00edlen\u00ed koncov\u00e9ho stupn\u011b jsme sn\u00ed\u017eili, to omezilo i zakmit\u00e1v\u00e1n\u00ed.<\/li>\n<\/ul>\n<\/li>\n<li>Chov\u00e1n\u00ed zdroje v bl\u00edzkosti nuly se d\u00e1 dob\u0159e upravit trimrem R37 u proudov\u00e9ho OZ<\/li>\n<li>P\u0159id\u00e1n blokovac\u00ed kondenz\u00e1tor 220p mezi vstupy proudov\u00e9ho OZ (IC7), bez n\u011bj pojistka zakmit\u00e1v\u00e1 v oblasti 2,3MHz, s kondenz\u00e1torem potla\u010deno.<\/li>\n<\/ul>\n<h6>M\u011b\u0159en\u00ed v dynamick\u00e9m re\u017eimu<\/h6>\n<p>Zdroj byl zat\u011b\u017eov\u00e1n v pulzn\u00edm re\u017eimu p\u0159i kmito\u010dtu <strong>1000Hz<\/strong> s d\u00e9lkou pulzu <strong>20\u03bcs<\/strong> a p\u0159i kmito\u010dtu <strong>30Hz<\/strong> s d\u00e9lkou pulzu <strong>1ms<\/strong>.<\/p>\n<ul>\n<li><strong>\u017elut\u011b nap\u011bt\u00ed &#8211; na svork\u00e1ch zdroje<\/strong><\/li>\n<li><strong>mod\u0159e proud &#8211; \u00fabytek na 20m\u03a9 bo\u010dn\u00edku, tak\u017ee 10mV odpov\u00edd\u00e1 0,5A<br \/>\n<\/strong><\/li>\n<\/ul>\n<h6>Sch\u00e9ma zapojen\u00ed<\/h6>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignleft wp-image-1076 size-full\" src=\"http:\/\/ok2haz.ok2kld.cz\/ok2haz\/wp-content\/uploads\/2016\/02\/Schema_mereni2.png\" alt=\"Schema_mereni2\" width=\"426\" height=\"232\" srcset=\"https:\/\/ok2haz.ok2kld.cz\/ok2haz\/wp-content\/uploads\/2016\/02\/Schema_mereni2.png 426w, https:\/\/ok2haz.ok2kld.cz\/ok2haz\/wp-content\/uploads\/2016\/02\/Schema_mereni2-300x163.png 300w\" sizes=\"auto, (max-width: 426px) 100vw, 426px\" \/><\/p>\n<p>&nbsp;<\/p>\n<h6>Dynamick\u00e1 odezva na zm\u011bnu z\u00e1t\u011b\u017ee v re\u017eimu (CV)<\/h6>\n<p>Nap\u011bt\u00ed na zdroji nastaveno na 10,000V, proudov\u00e1 pojistka na maximum (2,7A). Na svork\u00e1ch trvale odporov\u00e1 z\u00e1t\u011b\u017e 10\u03a9, v pulzu se pomoc\u00ed FETu paraleln\u011b p\u0159ipoj\u00ed druh\u00fd odpor 10\u03a9\/5W.<\/p>\n<div id=\"attachment_1003\" style=\"width: 160px\" class=\"wp-caption alignleft\"><a href=\"http:\/\/ok2haz.ok2kld.cz\/ok2haz\/wp-content\/uploads\/2016\/02\/SCR07.bmp\" target=\"_blank\" rel=\"noopener noreferrer\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-1003\" class=\"wp-image-1003 size-thumbnail\" src=\"http:\/\/ok2haz.ok2kld.cz\/ok2haz\/wp-content\/uploads\/2016\/02\/SCR07-150x150.bmp\" alt=\"CV_1000Hz_20us_10R\/10R\" width=\"150\" height=\"150\"><\/a><p id=\"caption-attachment-1003\" class=\"wp-caption-text\">CV_1000Hz_20us_10R\/10R<\/p><\/div>\n<div id=\"attachment_1002\" style=\"width: 160px\" class=\"wp-caption alignleft\"><a href=\"http:\/\/ok2haz.ok2kld.cz\/ok2haz\/wp-content\/uploads\/2016\/02\/SCR06.bmp\" target=\"_blank\" rel=\"noopener noreferrer\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-1002\" class=\"wp-image-1002 size-thumbnail\" src=\"http:\/\/ok2haz.ok2kld.cz\/ok2haz\/wp-content\/uploads\/2016\/02\/SCR06-150x150.bmp\" alt=\"CV_1000Hz_20us_10R\/10R_detail\" width=\"150\" height=\"150\"><\/a><p id=\"caption-attachment-1002\" class=\"wp-caption-text\">CV_1000Hz_20us_10R\/10R_detail<\/p><\/div>\n<div id=\"attachment_1004\" style=\"width: 160px\" class=\"wp-caption alignleft\"><a href=\"http:\/\/ok2haz.ok2kld.cz\/ok2haz\/wp-content\/uploads\/2016\/02\/SCR08.bmp\" target=\"_blank\" rel=\"noopener noreferrer\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-1004\" class=\"wp-image-1004 size-thumbnail\" src=\"http:\/\/ok2haz.ok2kld.cz\/ok2haz\/wp-content\/uploads\/2016\/02\/SCR08-150x150.bmp\" alt=\"CV_1000Hz_20us_10R\/10R_detail2\" width=\"150\" height=\"150\"><\/a><p id=\"caption-attachment-1004\" class=\"wp-caption-text\">CV_1000Hz_20us_10R\/10R_detail2<\/p><\/div>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<div id=\"attachment_1046\" style=\"width: 160px\" class=\"wp-caption alignleft\"><a href=\"http:\/\/ok2haz.ok2kld.cz\/ok2haz\/wp-content\/uploads\/2016\/02\/SCR01-1.bmp\" target=\"_blank\" rel=\"noopener noreferrer\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-1046\" class=\"wp-image-1046 size-thumbnail\" src=\"http:\/\/ok2haz.ok2kld.cz\/ok2haz\/wp-content\/uploads\/2016\/02\/SCR01-1-150x150.bmp\" alt=\"CC_32Hz_1ms\" width=\"150\" height=\"150\"><\/a><p id=\"caption-attachment-1046\" class=\"wp-caption-text\">CC_32Hz_1ms<\/p><\/div>\n<div id=\"attachment_1047\" style=\"width: 160px\" class=\"wp-caption alignleft\"><a href=\"http:\/\/ok2haz.ok2kld.cz\/ok2haz\/wp-content\/uploads\/2016\/02\/SCR02-2.bmp\" target=\"_blank\" rel=\"noopener noreferrer\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-1047\" class=\"wp-image-1047 size-thumbnail\" src=\"http:\/\/ok2haz.ok2kld.cz\/ok2haz\/wp-content\/uploads\/2016\/02\/SCR02-2-150x150.bmp\" alt=\"CC_det2_on_32Hz_1ms\" width=\"150\" height=\"150\"><\/a><p id=\"caption-attachment-1047\" class=\"wp-caption-text\">CC_det2_on_32Hz_1ms<\/p><\/div>\n<div id=\"attachment_1048\" style=\"width: 160px\" class=\"wp-caption alignleft\"><a href=\"http:\/\/ok2haz.ok2kld.cz\/ok2haz\/wp-content\/uploads\/2016\/02\/SCR03-2.bmp\" target=\"_blank\" rel=\"noopener noreferrer\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-1048\" class=\"wp-image-1048 size-thumbnail\" src=\"http:\/\/ok2haz.ok2kld.cz\/ok2haz\/wp-content\/uploads\/2016\/02\/SCR03-2-150x150.bmp\" alt=\"CC_det_on_32Hz_1ms\" width=\"150\" height=\"150\"><\/a><p id=\"caption-attachment-1048\" class=\"wp-caption-text\">CC_det_on_32Hz_1ms<\/p><\/div>\n<p>&nbsp;<\/p>\n<h6>Dynamick\u00e1 odezva na zm\u011bnu z\u00e1t\u011b\u017ee v re\u017eimu (CC)<\/h6>\n<p>Nap\u011bt\u00ed na zdroji nastaveno na maximum, proudov\u00e1 pojistka na nomin\u00e1ln\u00ed proud (1A). Na svork\u00e1ch trvale odporov\u00e1 z\u00e1t\u011b\u017e 10\u03a9, v pulzu se pomoc\u00ed FETu paraleln\u011b p\u0159ipoj\u00ed druh\u00fd odpor 10\u03a9\/5W.<\/p>\n<div id=\"attachment_1005\" style=\"width: 160px\" class=\"wp-caption alignleft\"><a href=\"http:\/\/ok2haz.ok2kld.cz\/ok2haz\/wp-content\/uploads\/2016\/02\/SCR09.bmp\" target=\"_blank\" rel=\"noopener noreferrer\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-1005\" class=\"wp-image-1005 size-thumbnail\" src=\"http:\/\/ok2haz.ok2kld.cz\/ok2haz\/wp-content\/uploads\/2016\/02\/SCR09-150x150.bmp\" alt=\"CC_1000Hz_20us\" width=\"150\" height=\"150\"><\/a><p id=\"caption-attachment-1005\" class=\"wp-caption-text\">CC_1000Hz_20us<\/p><\/div>\n<div id=\"attachment_1006\" style=\"width: 160px\" class=\"wp-caption alignleft\"><a href=\"http:\/\/ok2haz.ok2kld.cz\/ok2haz\/wp-content\/uploads\/2016\/02\/SCR10.bmp\" target=\"_blank\" rel=\"noopener noreferrer\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-1006\" class=\"wp-image-1006 size-thumbnail\" src=\"http:\/\/ok2haz.ok2kld.cz\/ok2haz\/wp-content\/uploads\/2016\/02\/SCR10-150x150.bmp\" alt=\"CC_1000Hz_20us_detail1\" width=\"150\" height=\"150\"><\/a><p id=\"caption-attachment-1006\" class=\"wp-caption-text\">CC_1000Hz_20us_detail1<\/p><\/div>\n<div id=\"attachment_1007\" style=\"width: 160px\" class=\"wp-caption alignleft\"><a href=\"http:\/\/ok2haz.ok2kld.cz\/ok2haz\/wp-content\/uploads\/2016\/02\/SCR11.bmp\" target=\"_blank\" rel=\"noopener noreferrer\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-1007\" class=\"wp-image-1007 size-thumbnail\" src=\"http:\/\/ok2haz.ok2kld.cz\/ok2haz\/wp-content\/uploads\/2016\/02\/SCR11-150x150.bmp\" alt=\"CC_1000Hz_20u_detail2\" width=\"150\" height=\"150\"><\/a><p id=\"caption-attachment-1007\" class=\"wp-caption-text\">CC_1000Hz_20u_detail2<\/p><\/div>\n<div id=\"attachment_1049\" style=\"width: 160px\" class=\"wp-caption alignleft\"><a href=\"http:\/\/ok2haz.ok2kld.cz\/ok2haz\/wp-content\/uploads\/2016\/02\/SCR04-1.bmp\" target=\"_blank\" rel=\"noopener noreferrer\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-1049\" class=\"wp-image-1049 size-thumbnail\" src=\"http:\/\/ok2haz.ok2kld.cz\/ok2haz\/wp-content\/uploads\/2016\/02\/SCR04-1-150x150.bmp\" alt=\"CC_32Hz_1ms\" width=\"150\" height=\"150\"><\/a><p id=\"caption-attachment-1049\" class=\"wp-caption-text\">CC_32Hz_1ms<\/p><\/div>\n<div id=\"attachment_1051\" style=\"width: 160px\" class=\"wp-caption alignleft\"><a href=\"http:\/\/ok2haz.ok2kld.cz\/ok2haz\/wp-content\/uploads\/2016\/02\/SCR06-1.bmp\" target=\"_blank\" rel=\"noopener noreferrer\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-1051\" class=\"wp-image-1051 size-thumbnail\" src=\"http:\/\/ok2haz.ok2kld.cz\/ok2haz\/wp-content\/uploads\/2016\/02\/SCR06-1-150x150.bmp\" alt=\"CC_detail_on2_32Hz_1ms\" width=\"150\" height=\"150\"><\/a><p id=\"caption-attachment-1051\" class=\"wp-caption-text\">CC_detail_on2_32Hz_1ms<\/p><\/div>\n<p>&nbsp;<\/p>\n<h6>Odezva zdroje na zm\u011bnu z\u00e1t\u011b\u017ee p\u0159i p\u0159echodu z re\u017eimu CV do re\u017eimu CC a zp\u011bt<\/h6>\n<p>Nap\u011bt\u00ed na zdroji nastaveno na 10V, proudov\u00e1 pojistka na nomin\u00e1ln\u00ed proud (1A). Na svork\u00e1ch trvale odporov\u00e1 z\u00e1t\u011b\u017e 10\u03a9, v pulzu se pomoc\u00ed FETu paraleln\u011b p\u0159ipoj\u00ed druh\u00fd odpor 10\u03a9\/5W.<\/p>\n<div id=\"attachment_1009\" style=\"width: 160px\" class=\"wp-caption alignleft\"><a href=\"http:\/\/ok2haz.ok2kld.cz\/ok2haz\/wp-content\/uploads\/2016\/02\/SCR13.bmp\" target=\"_blank\" rel=\"noopener noreferrer\"><img loading=\"lazy\" decoding=\"async\" width=\"150\" height=\"150\" aria-describedby=\"caption-attachment-1009\" class=\"wp-image-1009 size-thumbnail\" src=\"http:\/\/ok2haz.ok2kld.cz\/ok2haz\/wp-content\/uploads\/2016\/02\/SCR13-150x150.bmp\" alt=\"CC =><p id=\"caption-attachment-1009\" class=\"wp-caption-text\">CV cely pulz 1000Hz_20us&#8220; width=&#8220;150&#8243; height=&#8220;150&#8243;><\/a> CC =&gt; CV cely pulz 1000Hz_20us<\/p><\/div>\n<div id=\"attachment_1010\" style=\"width: 160px\" class=\"wp-caption alignleft\"><a href=\"http:\/\/ok2haz.ok2kld.cz\/ok2haz\/wp-content\/uploads\/2016\/02\/SCR14.bmp\" target=\"_blank\" rel=\"noopener noreferrer\"><img loading=\"lazy\" decoding=\"async\" width=\"150\" height=\"150\" aria-describedby=\"caption-attachment-1010\" class=\"wp-image-1010 size-thumbnail\" src=\"http:\/\/ok2haz.ok2kld.cz\/ok2haz\/wp-content\/uploads\/2016\/02\/SCR14-150x150.bmp\" alt=\"CC =><p id=\"caption-attachment-1010\" class=\"wp-caption-text\">CV detail1 on&#8220; width=&#8220;150&#8243; height=&#8220;150&#8243;><\/a> CC =&gt; CV detail1 on 1000Hz_20us<\/p><\/div>\n<div id=\"attachment_1011\" style=\"width: 160px\" class=\"wp-caption alignleft\"><a href=\"http:\/\/ok2haz.ok2kld.cz\/ok2haz\/wp-content\/uploads\/2016\/02\/SCR15.bmp\" target=\"_blank\" rel=\"noopener noreferrer\"><img loading=\"lazy\" decoding=\"async\" width=\"150\" height=\"150\" aria-describedby=\"caption-attachment-1011\" class=\"wp-image-1011 size-thumbnail\" src=\"http:\/\/ok2haz.ok2kld.cz\/ok2haz\/wp-content\/uploads\/2016\/02\/SCR15-150x150.bmp\" alt=\"CC =><p id=\"caption-attachment-1011\" class=\"wp-caption-text\">CV detail2 on&#8220; width=&#8220;150&#8243; height=&#8220;150&#8243;><\/a> CC =&gt; CV detail2 on 1000Hz_20us<\/p><\/div>\n<div id=\"attachment_1012\" style=\"width: 160px\" class=\"wp-caption alignleft\"><a href=\"http:\/\/ok2haz.ok2kld.cz\/ok2haz\/wp-content\/uploads\/2016\/02\/SCR16.bmp\" target=\"_blank\" rel=\"noopener noreferrer\"><img loading=\"lazy\" decoding=\"async\" width=\"150\" height=\"150\" aria-describedby=\"caption-attachment-1012\" class=\"wp-image-1012 size-thumbnail\" src=\"http:\/\/ok2haz.ok2kld.cz\/ok2haz\/wp-content\/uploads\/2016\/02\/SCR16-150x150.bmp\" alt=\"CC =><p id=\"caption-attachment-1012\" class=\"wp-caption-text\">CV detail off&#8220; width=&#8220;150&#8243; height=&#8220;150&#8243;><\/a> CC =&gt; CV detail off 1000Hz_20us<\/p><\/div>\n<div id=\"attachment_1052\" style=\"width: 160px\" class=\"wp-caption alignleft\"><a href=\"http:\/\/ok2haz.ok2kld.cz\/ok2haz\/wp-content\/uploads\/2016\/02\/SCR07-1.bmp\" target=\"_blank\" rel=\"noopener noreferrer\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-1052\" class=\"wp-image-1052 size-thumbnail\" src=\"http:\/\/ok2haz.ok2kld.cz\/ok2haz\/wp-content\/uploads\/2016\/02\/SCR07-1-150x150.bmp\" alt=\"CC_to_CV_cely_pulz_32Hz_1ms\" width=\"150\" height=\"150\"><\/a><p id=\"caption-attachment-1052\" class=\"wp-caption-text\">CC_to_CV_cely_pulz_32Hz_1ms<\/p><\/div>\n<div id=\"attachment_1054\" style=\"width: 160px\" class=\"wp-caption alignleft\"><a href=\"http:\/\/ok2haz.ok2kld.cz\/ok2haz\/wp-content\/uploads\/2016\/02\/SCR09-1.bmp\" target=\"_blank\" rel=\"noopener noreferrer\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-1054\" class=\"wp-image-1054 size-thumbnail\" src=\"http:\/\/ok2haz.ok2kld.cz\/ok2haz\/wp-content\/uploads\/2016\/02\/SCR09-1-150x150.bmp\" alt=\"CC_to_CV_det_on2_32Hz_1ms\" width=\"150\" height=\"150\"><\/a><p id=\"caption-attachment-1054\" class=\"wp-caption-text\">CC_to_CV_det_on2_32Hz_1ms<\/p><\/div>\n<div id=\"attachment_1055\" style=\"width: 160px\" class=\"wp-caption alignleft\"><a href=\"http:\/\/ok2haz.ok2kld.cz\/ok2haz\/wp-content\/uploads\/2016\/02\/SCR10-1.bmp\" target=\"_blank\" rel=\"noopener noreferrer\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-1055\" class=\"wp-image-1055 size-thumbnail\" src=\"http:\/\/ok2haz.ok2kld.cz\/ok2haz\/wp-content\/uploads\/2016\/02\/SCR10-1-150x150.bmp\" alt=\"CC_to_CV_det_off_32Hz_1ms\" width=\"150\" height=\"150\"><\/a><p id=\"caption-attachment-1055\" class=\"wp-caption-text\">CC_to_CV_det_off_32Hz_1ms<\/p><\/div>\n<p>&nbsp;<\/p>\n<h6>Odezva zdroje na zm\u011bnu z\u00e1t\u011b\u017ee do vysok\u00e9 impedance v re\u017eimu CV<\/h6>\n<p>Nap\u011bt\u00ed na zdroji nastaveno na 10V, proudov\u00e1 pojistka na maximum. Svorky zdroje jsou v norm\u00e1ln\u00edm stavu ve vysok\u00e9 impedanci, v pulzu se pomoc\u00ed FETu p\u0159ipoj\u00ed odporov\u00e1 z\u00e1t\u011b\u017e 10\u03a9\/5W.<\/p>\n<h6>Sch\u00e9ma zapojen\u00ed<\/h6>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignleft wp-image-1078 size-full\" src=\"http:\/\/ok2haz.ok2kld.cz\/ok2haz\/wp-content\/uploads\/2016\/02\/Schema_mereni.png\" alt=\"Schema_mereni\" width=\"639\" height=\"348\" srcset=\"https:\/\/ok2haz.ok2kld.cz\/ok2haz\/wp-content\/uploads\/2016\/02\/Schema_mereni.png 639w, https:\/\/ok2haz.ok2kld.cz\/ok2haz\/wp-content\/uploads\/2016\/02\/Schema_mereni-300x163.png 300w\" sizes=\"auto, (max-width: 639px) 100vw, 639px\" \/><\/p>\n<p>&nbsp;<\/p>\n<div id=\"attachment_998\" style=\"width: 160px\" class=\"wp-caption alignleft\"><a href=\"http:\/\/ok2haz.ok2kld.cz\/ok2haz\/wp-content\/uploads\/2016\/02\/SCR02-1.bmp\" target=\"_blank\" rel=\"noopener noreferrer\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-998\" class=\"wp-image-998 size-thumbnail\" src=\"http:\/\/ok2haz.ok2kld.cz\/ok2haz\/wp-content\/uploads\/2016\/02\/SCR02-1-150x150.bmp\" alt=\"CV_1000Hz_20us_10R\/M\" width=\"150\" height=\"150\"><\/a><p id=\"caption-attachment-998\" class=\"wp-caption-text\">CV_1000Hz_20us_10R\/M<\/p><\/div>\n<div id=\"attachment_999\" style=\"width: 160px\" class=\"wp-caption alignleft\"><a href=\"http:\/\/ok2haz.ok2kld.cz\/ok2haz\/wp-content\/uploads\/2016\/02\/SCR03-1.bmp\" target=\"_blank\" rel=\"noopener noreferrer\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-999\" class=\"wp-image-999 size-thumbnail\" src=\"http:\/\/ok2haz.ok2kld.cz\/ok2haz\/wp-content\/uploads\/2016\/02\/SCR03-1-150x150.bmp\" alt=\"CV_1000Hz_20us_10R\/M_detail_on \" width=\"150\" height=\"150\"><\/a><p id=\"caption-attachment-999\" class=\"wp-caption-text\">CV_1000Hz_20us_10R\/M_detail_on<\/p><\/div>\n<div id=\"attachment_1001\" style=\"width: 160px\" class=\"wp-caption alignleft\"><a href=\"http:\/\/ok2haz.ok2kld.cz\/ok2haz\/wp-content\/uploads\/2016\/02\/SCR05.bmp\" target=\"_blank\" rel=\"noopener noreferrer\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-1001\" class=\"wp-image-1001 size-thumbnail\" src=\"http:\/\/ok2haz.ok2kld.cz\/ok2haz\/wp-content\/uploads\/2016\/02\/SCR05-150x150.bmp\" alt=\"CV_1000Hz_20us_10R\/M_detail2_on\" width=\"150\" height=\"150\"><\/a><p id=\"caption-attachment-1001\" class=\"wp-caption-text\">CV_1000Hz_20us_10R\/M_detail2_on<\/p><\/div>\n<div id=\"attachment_1056\" style=\"width: 160px\" class=\"wp-caption alignleft\"><a href=\"http:\/\/ok2haz.ok2kld.cz\/ok2haz\/wp-content\/uploads\/2016\/02\/SCR11-1.bmp\" target=\"_blank\" rel=\"noopener noreferrer\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-1056\" class=\"wp-image-1056 size-thumbnail\" src=\"http:\/\/ok2haz.ok2kld.cz\/ok2haz\/wp-content\/uploads\/2016\/02\/SCR11-1-150x150.bmp\" alt=\"CV_to_HI_30Hz_1ms_cely_pulz\" width=\"150\" height=\"150\"><\/a><p id=\"caption-attachment-1056\" class=\"wp-caption-text\">CV_to_HI_30Hz_1ms_cely_pulz<\/p><\/div>\n<div id=\"attachment_1058\" style=\"width: 160px\" class=\"wp-caption alignleft\"><a href=\"http:\/\/ok2haz.ok2kld.cz\/ok2haz\/wp-content\/uploads\/2016\/02\/SCR13-1.bmp\" target=\"_blank\" rel=\"noopener noreferrer\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-1058\" class=\"wp-image-1058 size-thumbnail\" src=\"http:\/\/ok2haz.ok2kld.cz\/ok2haz\/wp-content\/uploads\/2016\/02\/SCR13-1-150x150.bmp\" alt=\"CV_to_HI_30Hz_1ms_detail_on2 \" width=\"150\" height=\"150\"><\/a><p id=\"caption-attachment-1058\" class=\"wp-caption-text\">CV_to_HI_30Hz_1ms_detail_on2<\/p><\/div>\n<div id=\"attachment_1059\" style=\"width: 160px\" class=\"wp-caption alignleft\"><a href=\"http:\/\/ok2haz.ok2kld.cz\/ok2haz\/wp-content\/uploads\/2016\/02\/SCR14-1.bmp\" target=\"_blank\" rel=\"noopener noreferrer\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-1059\" class=\"wp-image-1059 size-thumbnail\" src=\"http:\/\/ok2haz.ok2kld.cz\/ok2haz\/wp-content\/uploads\/2016\/02\/SCR14-1-150x150.bmp\" alt=\"CV_to_HI_30Hz_1ms_detail_off\" width=\"150\" height=\"150\"><\/a><p id=\"caption-attachment-1059\" class=\"wp-caption-text\">CV_to_HI_30Hz_1ms_detail_off<\/p><\/div>\n<h6 class=\"post-title\"><\/h6>\n<p>&nbsp;<\/p>\n<h6>&nbsp;Seznam sou\u010d\u00e1stek <a href=\"http:\/\/ok2haz.ok2kld.cz\/ok2haz\/wp-content\/uploads\/2016\/02\/zdroj_1.15_web_BOM.txt\" rel=\"\">zdroj_1.15_BOM<\/a><\/h6>\n<p><a href=\"http:\/\/ok2haz.ok2kld.cz\/ok2haz\/wp-content\/uploads\/2016\/02\/optim2.jpg\" target=\"_blank\" rel=\"noopener noreferrer\"><img loading=\"lazy\" decoding=\"async\" class=\"alignleft wp-image-1031 size-thumbnail\" src=\"http:\/\/ok2haz.ok2kld.cz\/ok2haz\/wp-content\/uploads\/2016\/02\/optim2-150x150.jpg\" alt=\"optim2\" width=\"150\" height=\"150\"><\/a> <a href=\"http:\/\/ok2haz.ok2kld.cz\/ok2haz\/wp-content\/uploads\/2016\/02\/optim.jpg\" target=\"_blank\" rel=\"noopener noreferrer\"><img loading=\"lazy\" decoding=\"async\" class=\"alignleft wp-image-1030 size-thumbnail\" src=\"http:\/\/ok2haz.ok2kld.cz\/ok2haz\/wp-content\/uploads\/2016\/02\/optim-150x150.jpg\" alt=\"optim\" width=\"150\" height=\"150\"><\/a><\/p>\n<p>&nbsp;<\/p>\n<h6 class=\"post-title\"><a href=\"http:\/\/ok2jnj.ok2kld.cz\/ok2jnj\/2015\/11\/laboratorni-zdroj-uvod\/\" target=\"_blank\" rel=\"noopener noreferrer\">Laboratorn\u00ed zdroj \u2013 1. \u00favod<\/a><\/h6>\n<h6 class=\"post-title\"><a href=\"http:\/\/ok2jnj.ok2kld.cz\/ok2jnj\/2015\/12\/laboratorni-zdroj-popis-zapojeni\/\" target=\"_blank\" rel=\"noopener noreferrer\">Laboratorn\u00ed zdroj \u2013 2. popis zapojen\u00ed<\/a><\/h6>\n<h6 class=\"post-title\"><a href=\"http:\/\/ok2haz.ok2kld.cz\/ok2haz\/2015\/12\/laboratorni-zdroj-volba-soucastek\/\" target=\"_blank\" rel=\"noopener noreferrer\">Laboratorn\u00ed zdroj \u2013 3. volba sou\u010d\u00e1stek<\/a><\/h6>\n<h6><a href=\"http:\/\/ok2haz.ok2kld.cz\/ok2haz\/2015\/12\/laboratorni-zdroj-4-navrh-modulu-zdroje\/\" target=\"_blank\" rel=\"noopener noreferrer\">Laboratorn\u00ed zdroj &#8211; 4. n\u00e1vrh modulu zdroje<\/a><\/h6>\n<h6 class=\"post-title\"><a href=\"http:\/\/ok2jnj.ok2kld.cz\/ok2jnj\/2015\/12\/laboratorni-zdroj-5-komunikace-po-seriove-lince\/\" target=\"_blank\" rel=\"noopener noreferrer\">Laboratorn\u00ed zdroj \u2013 5. komunikace po s\u00e9riov\u00e9 lince<\/a><\/h6>\n<h6 class=\"post-title\"><a href=\"http:\/\/ok2jnj.ok2kld.cz\/ok2jnj\/2015\/12\/laboratorni-zdroj-7-regresni-funkce-napeti\/\" target=\"_blank\" rel=\"noopener noreferrer\">Laboratorn\u00ed zdroj \u2013 6. programov\u00e1n\u00ed DA a AD p\u0159evodn\u00edku<\/a><\/h6>\n<h6 class=\"post-title\"><a href=\"http:\/\/ok2jnj.ok2kld.cz\/ok2jnj\/2015\/12\/laboratorni-zdroj-7-regresni-funkce-napeti\/\" target=\"_blank\" rel=\"noopener noreferrer\">Laboratorn\u00ed zdroj \u2013 7. regresn\u00ed funkce m\u011b\u0159en\u00ed nap\u011bt\u00ed<\/a><\/h6>\n<h6 class=\"post-title\"><a href=\"http:\/\/ok2haz.ok2kld.cz\/ok2haz\/2016\/01\/laboratorni-zdroj-8-staticke-vlastnosti-zdroje\/\" target=\"_blank\" rel=\"noopener noreferrer\">Laboratorn\u00ed zdroj \u2013 8. statick\u00e9 vlastnosti zdroje<\/a><\/h6>\n<h6 class=\"post-title\"><a href=\"http:\/\/ok2haz.ok2kld.cz\/ok2haz\/2016\/02\/laboratorni-zdroj-9-dynamicke-vlastnosti-zdroje\/\" target=\"_blank\" rel=\"noopener noreferrer\">Laboratorn\u00ed zdroj \u2013 9. dynamick\u00e9 vlastnosti zdroje<\/a><\/h6>\n<h6 class=\"post-title\">Laboratorn\u00ed zdroj \u2013 10. n\u00e1vrh \u0159\u00edd\u00edc\u00ed desky MCU<\/h6>\n<h6 class=\"post-title\"><a href=\"http:\/\/ok2jnj.ok2kld.cz\/ok2jnj\/2016\/06\/laboratorni-zdroj-11-slave-modul-atmega16-uart\/\">Laboratorn\u00ed zdroj \u2013 11. slave modul ATmega16 UART<\/a><\/h6>\n<h6 class=\"post-title\"><a href=\"http:\/\/ok2jnj.ok2kld.cz\/ok2jnj\/2016\/06\/laboratorni-zdroj-12-cena-soucastek\/\">Laboratorn\u00ed zdroj \u2013 12. cena sou\u010d\u00e1stek<\/a><\/h6>\n<h6 class=\"post-title\"><a href=\"https:\/\/ok2haz.ok2kld.cz\/ok2haz\/2016\/07\/laboratorni-zdroj-13-zaver\/\">Laboratorn\u00ed zdroj \u2013 13. Z\u00e1v\u011br<\/a><\/h6>\n<h6 class=\"post-title\"><\/h6>\n","protected":false},"excerpt":{"rendered":"<p>V tomto \u010dl\u00e1nku budu popisovat dynamick\u00e9 vlastnosti zdroje, op\u011bt jsem postupoval podle podm\u00ednek v \u010dl\u00e1nku na svetelektro.com Me\u0159\u00edc\u00ed p\u0159\u00edstroje: Multimetr&nbsp;&nbsp; &#8211;&nbsp;&nbsp; Fluke 8842 (5,5 m\u00edstn\u00fd) Osciloskop&nbsp;&nbsp; &#8211;&nbsp;&nbsp; Rohde&amp;Schwarz &#8211; HMO1002 P\u0159i o\u017eivov\u00e1n\u00ed se vyskytnul probl\u00e9m s rozkmit\u00e1v\u00e1n\u00edm zdroje, to jsme <a class=\"more-link\" href=\"https:\/\/ok2haz.ok2kld.cz\/ok2haz\/2016\/02\/laboratorni-zdroj-9-dynamicke-vlastnosti-zdroje\/\">Pokra\u010duj ve \u010dten\u00ed \u2192<\/a><\/p>\n","protected":false},"author":1,"featured_media":3329,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[161],"tags":[137,117,139],"class_list":["post-931","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-laboratorni-zdroj","tag-burr-brown","tag-laboratorni-zdroj","tag-precizni"],"_links":{"self":[{"href":"https:\/\/ok2haz.ok2kld.cz\/ok2haz\/wp-json\/wp\/v2\/posts\/931","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/ok2haz.ok2kld.cz\/ok2haz\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/ok2haz.ok2kld.cz\/ok2haz\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/ok2haz.ok2kld.cz\/ok2haz\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/ok2haz.ok2kld.cz\/ok2haz\/wp-json\/wp\/v2\/comments?post=931"}],"version-history":[{"count":48,"href":"https:\/\/ok2haz.ok2kld.cz\/ok2haz\/wp-json\/wp\/v2\/posts\/931\/revisions"}],"predecessor-version":[{"id":4129,"href":"https:\/\/ok2haz.ok2kld.cz\/ok2haz\/wp-json\/wp\/v2\/posts\/931\/revisions\/4129"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/ok2haz.ok2kld.cz\/ok2haz\/wp-json\/wp\/v2\/media\/3329"}],"wp:attachment":[{"href":"https:\/\/ok2haz.ok2kld.cz\/ok2haz\/wp-json\/wp\/v2\/media?parent=931"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/ok2haz.ok2kld.cz\/ok2haz\/wp-json\/wp\/v2\/categories?post=931"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/ok2haz.ok2kld.cz\/ok2haz\/wp-json\/wp\/v2\/tags?post=931"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}