{"id":294399,"date":"2016-10-13T02:00:00","date_gmt":"2016-10-12T23:00:00","guid":{"rendered":"http:\/\/www.fyysika.ee\/?guid=518d6a91178c354cc1d1d5d0a618011b"},"modified":"2016-10-13T02:00:00","modified_gmt":"2016-10-12T23:00:00","slug":"the-dynamics-of-a-stabilised-wien-bridge-oscillator","status":"publish","type":"post","link":"https:\/\/www.fyysika.ee\/?p=294399","title":{"rendered":"The dynamics of a stabilised Wien bridge oscillator"},"content":{"rendered":"<p>We present for the first time analytic solutions for the nonlinear dynamics of a Wien bridge<br \/>\noscillator stabilised by three common methods: an incandescent lamp, signal diodes, and the field<br \/>\neffect transistor. The results can be used to optimise oscillator design, and agree well with<br \/>\nmeasurements. The effect of operational amplifier marginal nonlinearity on oscillator performance at<br \/>\nhigh frequencies is clarified. The oscillator circuits and their analysis can be used to demonstrate<br \/>\nnonlinear dynamics in the undergraduate laboratory.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>We present for the first time analytic solutions for the nonlinear dynamics of a Wien bridge<br \/>\noscillator stabilised by three common methods: an incandescent lamp, signal diodes, and the field<br \/>\neffect transistor. The results can be used to optimise osci&#8230;<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_genesis_hide_title":false,"_genesis_hide_breadcrumbs":false,"_genesis_hide_singular_image":false,"_genesis_hide_footer_widgets":false,"_genesis_custom_body_class":"","_genesis_custom_post_class":"","_genesis_layout":"","footnotes":""},"categories":[178],"tags":[],"class_list":{"0":"post-294399","1":"post","2":"type-post","3":"status-publish","4":"format-standard","6":"category-rss-fuusikaharidus","7":"entry"},"_links":{"self":[{"href":"https:\/\/www.fyysika.ee\/index.php?rest_route=\/wp\/v2\/posts\/294399","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.fyysika.ee\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.fyysika.ee\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.fyysika.ee\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.fyysika.ee\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=294399"}],"version-history":[{"count":0,"href":"https:\/\/www.fyysika.ee\/index.php?rest_route=\/wp\/v2\/posts\/294399\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.fyysika.ee\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=294399"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.fyysika.ee\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=294399"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.fyysika.ee\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=294399"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}