{"id":721,"date":"2012-10-20T17:07:27","date_gmt":"2012-10-20T17:07:27","guid":{"rendered":"http:\/\/www.bartola.co.uk\/valves\/?p=721"},"modified":"2012-10-20T17:07:27","modified_gmt":"2012-10-20T17:07:27","slug":"600v-feedback-regulator-finished","status":"publish","type":"post","link":"https:\/\/www.bartola.co.uk\/valves\/2012\/10\/20\/600v-feedback-regulator-finished\/","title":{"rendered":"600V feedback regulator finished!"},"content":{"rendered":"<p>After tedious work and proper testing, I managed to finish today the 600V feedback regulator. <a title=\"New HT bench supply\" href=\"http:\/\/www.bartola.co.uk\/valves\/2012\/10\/13\/new-ht-bench-supply\/\">Previous version<\/a> had to be\u00a0tweaked as LF351 operational amplifier latched up. After a quick PCB hack, the LM358 was replaced instead with instant success. The supply can regulate from 0 to 600V and provide up to 100mA:<\/p>\n<p><a href=\"https:\/\/i0.wp.com\/www.bartola.co.uk\/valves\/wp-content\/uploads\/2012\/10\/600V-stabiliser-final.png\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" data-attachment-id=\"722\" data-permalink=\"https:\/\/www.bartola.co.uk\/valves\/2012\/10\/20\/600v-feedback-regulator-finished\/600v-stabiliser-final\/\" data-orig-file=\"https:\/\/i0.wp.com\/www.bartola.co.uk\/valves\/wp-content\/uploads\/2012\/10\/600V-stabiliser-final.png?fit=1305%2C1335&amp;ssl=1\" data-orig-size=\"1305,1335\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;0&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;0&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;0&quot;,&quot;iso&quot;:&quot;0&quot;,&quot;shutter_speed&quot;:&quot;0&quot;,&quot;title&quot;:&quot;&quot;}\" data-image-title=\"600V stabiliser final\" data-image-description=\"\" data-image-caption=\"\" data-large-file=\"https:\/\/i0.wp.com\/www.bartola.co.uk\/valves\/wp-content\/uploads\/2012\/10\/600V-stabiliser-final.png?fit=840%2C860&amp;ssl=1\" class=\"alignleft size-large wp-image-722\" title=\"600V stabiliser final\" src=\"https:\/\/i0.wp.com\/www.bartola.co.uk\/valves\/wp-content\/uploads\/2012\/10\/600V-stabiliser-final-1000x1024.png?resize=584%2C598\" alt=\"\" width=\"584\" height=\"598\" srcset=\"https:\/\/i0.wp.com\/www.bartola.co.uk\/valves\/wp-content\/uploads\/2012\/10\/600V-stabiliser-final.png?resize=1000%2C1024&amp;ssl=1 1000w, https:\/\/i0.wp.com\/www.bartola.co.uk\/valves\/wp-content\/uploads\/2012\/10\/600V-stabiliser-final.png?resize=293%2C300&amp;ssl=1 293w, https:\/\/i0.wp.com\/www.bartola.co.uk\/valves\/wp-content\/uploads\/2012\/10\/600V-stabiliser-final.png?w=1305&amp;ssl=1 1305w\" sizes=\"auto, (max-width: 584px) 85vw, 584px\" \/><\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>After tedious work and proper testing, I managed to finish today the 600V feedback regulator. Previous version had to be\u00a0tweaked as LF351 operational amplifier latched up. After a quick PCB hack, the LM358 was replaced instead with instant success. The supply can regulate from 0 to 600V and provide up to 100mA:<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_jetpack_newsletter_access":"","_jetpack_dont_email_post_to_subs":false,"_jetpack_newsletter_tier_id":0,"_jetpack_memberships_contains_paywalled_content":false,"_jetpack_feature_clip_id":0,"_jetpack_memberships_contains_paid_content":false,"footnotes":"","jetpack_publicize_message":"","jetpack_publicize_feature_enabled":true,"jetpack_social_post_already_shared":false,"jetpack_social_options":{"image_generator_settings":{"template":"highway","default_image_id":0,"font":"","enabled":false},"version":2},"jetpack_post_was_ever_published":false},"categories":[159],"tags":[198],"class_list":["post-721","post","type-post","status-publish","format-standard","hentry","category-power-supplies","tag-600v-bench-supply"],"jetpack_publicize_connections":[],"jetpack_featured_media_url":"","jetpack_sharing_enabled":true,"jetpack_shortlink":"https:\/\/wp.me\/p2r2tK-bD","jetpack_likes_enabled":true,"jetpack-related-posts":[],"_links":{"self":[{"href":"https:\/\/www.bartola.co.uk\/valves\/wp-json\/wp\/v2\/posts\/721","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.bartola.co.uk\/valves\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.bartola.co.uk\/valves\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.bartola.co.uk\/valves\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.bartola.co.uk\/valves\/wp-json\/wp\/v2\/comments?post=721"}],"version-history":[{"count":2,"href":"https:\/\/www.bartola.co.uk\/valves\/wp-json\/wp\/v2\/posts\/721\/revisions"}],"predecessor-version":[{"id":957,"href":"https:\/\/www.bartola.co.uk\/valves\/wp-json\/wp\/v2\/posts\/721\/revisions\/957"}],"wp:attachment":[{"href":"https:\/\/www.bartola.co.uk\/valves\/wp-json\/wp\/v2\/media?parent=721"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.bartola.co.uk\/valves\/wp-json\/wp\/v2\/categories?post=721"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.bartola.co.uk\/valves\/wp-json\/wp\/v2\/tags?post=721"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}