{"id":22833,"date":"2023-06-12T14:03:07","date_gmt":"2023-06-12T12:03:07","guid":{"rendered":"https:\/\/demdlx704as001.ad.harman.com\/?p=22833"},"modified":"2023-11-24T09:18:03","modified_gmt":"2023-11-24T08:18:03","slug":"power-manager-panel-2","status":"publish","type":"post","link":"https:\/\/audioworx.transfunnel.co\/old\/?p=22833","title":{"rendered":"Power Manager Panel"},"content":{"rendered":"<p><span style=\"font-family: 'times new roman', times, serif;\">This panel is used to display voltage contour, admittance filter coefficients loaded in device. Tuning of power and voltage limiting for each channel can be performed using this panel.<\/span><\/p>\n<p><span style=\"font-family: 'times new roman', times, serif;\"><img fetchpriority=\"high\" decoding=\"async\" class=\"wp-image-22758\" src=\"https:\/\/audioworx.transfunnel.co\/old\/wp-content\/uploads\/2023\/03\/word-image-161.png\" width=\"1146\" height=\"595\" \/><\/span><\/p>\n<p class=\"heading\"><span style=\"font-family: 'times new roman', times, serif;\"><strong>Channel List<\/strong><\/span><\/p>\n<p><span style=\"font-family: 'times new roman', times, serif;\">On the top left of the PowerManager, there is a list from which you can choose a channel for the current core. The current channel is marked with a green square and its details are displayed in the header of the channel list.<\/span><\/p>\n<p><span style=\"font-family: 'times new roman', times, serif;\"><img decoding=\"async\" class=\"wp-image-22759\" src=\"https:\/\/audioworx.transfunnel.co\/old\/wp-content\/uploads\/2023\/03\/a-screenshot-of-a-cell-phone-description-automati-2.png\" alt=\"A screenshot of a cell phone Description automatically generated with low confidence\" width=\"158\" height=\"317\" \/><\/span><\/p>\n<p class=\"heading\"><span style=\"font-family: 'times new roman', times, serif;\"><strong>Tab selection<\/strong><\/span><\/p>\n<p><span style=\"font-family: 'times new roman', times, serif;\">You can select Voltage or Power tab to view their specific chart and tuning parameters.<\/span><\/p>\n<p class=\"note\"><span style=\"font-family: 'times new roman', times, serif;\">The Voltage tab is selected by default.<\/span><\/p>\n<p><span style=\"font-family: 'times new roman', times, serif;\"><img decoding=\"async\" class=\"wp-image-22760\" src=\"https:\/\/audioworx.transfunnel.co\/old\/wp-content\/uploads\/2023\/03\/a-screen-shot-of-a-computer-description-automatic.png\" alt=\"A screen shot of a computer Description automatically generated with low confidence\" width=\"838\" height=\"239\" \/><\/span><\/p>\n<p class=\"heading\"><span style=\"font-family: 'times new roman', times, serif;\"><strong>Refresh Panel<\/strong><\/span><\/p>\n<p><span style=\"font-family: 'times new roman', times, serif;\">Refresh panel option is used to update coefficient filters data without relaunching panel.<\/span><\/p>\n<p><span style=\"font-family: 'times new roman', times, serif;\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-22761\" src=\"https:\/\/audioworx.transfunnel.co\/old\/wp-content\/uploads\/2023\/03\/a-picture-containing-text-screenshot-software-m.png\" alt=\"A picture containing text, screenshot, software, multimedia software Description automatically generated\" width=\"708\" height=\"351\" \/><\/span><\/p>\n<p class=\"heading\"><span style=\"font-family: 'times new roman', times, serif;\"><strong>Coefficient Chart<\/strong><\/span><\/p>\n<p><span style=\"font-family: 'times new roman', times, serif;\">The panel has a chart that has only total amplitude and total phase graphs.<\/span><\/p>\n<p><span style=\"font-family: 'times new roman', times, serif;\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-22762\" src=\"https:\/\/audioworx.transfunnel.co\/old\/wp-content\/uploads\/2023\/03\/word-image-162.png\" width=\"808\" height=\"355\" \/><\/span><\/p>\n<p class=\"heading\"><span style=\"font-family: 'times new roman', times, serif;\"><strong>Contour Filter 1-3<\/strong><\/span><\/p>\n<p><span style=\"font-family: 'times new roman', times, serif;\">Three separate bi-quadratic filters are used to model the frequency-dependent peak-voltage limit for the speaker.<\/span><\/p>\n<p><span style=\"font-family: 'times new roman', times, serif;\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-22763\" src=\"https:\/\/audioworx.transfunnel.co\/old\/wp-content\/uploads\/2023\/03\/word-image-163.png\" width=\"664\" height=\"233\" \/><\/span><\/p>\n<p class=\"heading\"><span style=\"font-family: 'times new roman', times, serif;\"><strong>Admittance Filter 1-3<\/strong><\/span><\/p>\n<p><span style=\"font-family: 'times new roman', times, serif;\">Three separate bi-quadratic filters which are used to model the admittance of the speaker. These are used to calculate current consumption and in turn estimate power.<\/span><\/p>\n<p><span style=\"font-family: 'times new roman', times, serif;\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-22764\" src=\"https:\/\/audioworx.transfunnel.co\/old\/wp-content\/uploads\/2023\/03\/word-image-164.png\" width=\"680\" height=\"252\" \/><\/span><\/p>\n<p class=\"heading\"><span style=\"font-family: 'times new roman', times, serif;\"><strong>Tuning Parameters<\/strong><\/span><\/p>\n<p><span style=\"font-family: 'times new roman', times, serif; font-size: 14pt;\"><strong>Voltage limiting parameters<\/strong><\/span><\/p>\n<p><span style=\"font-family: 'times new roman', times, serif;\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-22765\" src=\"https:\/\/audioworx.transfunnel.co\/old\/wp-content\/uploads\/2023\/03\/a-screen-shot-of-a-computer-description-automatic-1.png\" alt=\"A screen shot of a computer Description automatically generated with medium confidence\" width=\"980\" height=\"271\" \/><\/span><\/p>\n<ul>\n<li><span style=\"font-family: 'times new roman', times, serif;\"><strong>Voltage Threshold Linear Scale: <\/strong>The reference threshold from which the contour filters bias the incoming signal.<\/span><\/li>\n<li><span style=\"font-family: 'times new roman', times, serif;\"><strong>Voltage Attack Rate: <\/strong>The rate at which the peak-limiter reduces gain when the contoured threshold has been crossed.<\/span><\/li>\n<li><span style=\"font-family: 'times new roman', times, serif;\"><strong>Voltage Release Rate: <\/strong>The rate at which the peak-limiter goes back to unity gain when the contoured threshold is not being crossed.<\/span><\/li>\n<li><span style=\"font-family: 'times new roman', times, serif;\"><strong>Voltage-Peak Time-Constant: <\/strong>The tau-constant for the first-order averaging filter used in envelope detection. The envelope level will decay at this rate when the signal-peak is at a lower level.<\/span><\/li>\n<\/ul>\n<p><span style=\"font-family: 'times new roman', times, serif; font-size: 14pt;\"><strong>Power limiting parameters<\/strong><\/span><\/p>\n<p><span style=\"font-family: 'times new roman', times, serif;\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-22766\" src=\"https:\/\/audioworx.transfunnel.co\/old\/wp-content\/uploads\/2023\/03\/a-screen-shot-of-a-computer-description-automatic-2.png\" alt=\"A screen shot of a computer Description automatically generated with low confidence\" width=\"992\" height=\"292\" \/><\/span><\/p>\n<ul>\n<li><span style=\"font-family: 'times new roman', times, serif;\">S<strong>hort-term Power Threshold<\/strong>: The power threshold over which the short-term power limiter will start reducing gain.<\/span><\/li>\n<li><span style=\"font-family: 'times new roman', times, serif;\"><strong>Short-term Average Time: <\/strong>Averaging time-window for the short-term power limiter.<\/span><\/li>\n<li><span style=\"font-family: 'times new roman', times, serif;\"><strong>Long-term Power Threshold: <\/strong>The power threshold over which the long-term power limiter will start reducing gain.<\/span><\/li>\n<li><span style=\"font-family: 'times new roman', times, serif;\"><strong>Long-term Average Time: <\/strong>Averaging time-window for the long-term power limiter.<\/span><\/li>\n<li><span style=\"font-family: 'times new roman', times, serif;\"><strong>Power Attack Rate: <\/strong>The rate at which any of the power limiters will reduce gain when the threshold is crossed.<\/span><\/li>\n<li><span style=\"font-family: 'times new roman', times, serif;\"><strong>Power Release Rate: <\/strong>The rate at which any of the power limiters will go back to unity gain when the threshold is not being crossed.<\/span><\/li>\n<li><span style=\"font-family: 'times new roman', times, serif;\"><strong>Power Depth: <\/strong>The maximum attenuation allowed for the power limiters.<\/span><\/li>\n<\/ul>\n<p class=\"heading\"><span style=\"font-family: 'times new roman', times, serif;\"><strong>Changing the parameter value<\/strong><\/span><\/p>\n<p><span style=\"font-family: 'times new roman', times, serif;\">You can change the value in four ways:<\/span><\/p>\n<ul>\n<li><span style=\"font-family: 'times new roman', times, serif;\">Using slider button: Select the slider to adjust the value.<\/span><\/li>\n<li><span style=\"font-family: 'times new roman', times, serif;\">Using mouse scroll: Click on the respective column and use mouse scroll to adjust the value.<\/span><\/li>\n<li><span style=\"font-family: 'times new roman', times, serif;\">Chaning the value in the text box: Select the respective column and enter the value within the specified minimum and maximum range. Once you&#8217;ve entered the value, press Enter, and the slider will automatically adjust based on the input.<\/span><\/li>\n<li><span style=\"font-family: 'times new roman', times, serif;\">Using the increase and decrease buttons <img loading=\"lazy\" decoding=\"async\" width=\"16\" height=\"20\" class=\"wp-image-22767\" src=\"https:\/\/audioworx.transfunnel.co\/old\/wp-content\/uploads\/2023\/03\/word-image-165.png\" \/> you can change delay by calculated.<\/span><\/li>\n<\/ul>\n<p class=\"heading\"><span style=\"font-family: 'times new roman', times, serif;\"><strong>Maximum\/Minimum parameter value<\/strong><\/span><\/p>\n<p><span style=\"font-family: 'times new roman', times, serif;\">Maximum and minimum parameter values are derived from corresponding state variable of power manager.<\/span><\/p>\n","protected":false},"excerpt":{"rendered":"<p>This panel is used to display voltage contour, admittance filter coefficients loaded in device. Tuning of power and voltage limiting for each channel can be performed using this panel. Channel List On the top left of the PowerManager, there is a list from which you can choose a channel for the current core. The current [&hellip;]<\/p>\n","protected":false},"author":107,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"ocean_post_layout":"","ocean_both_sidebars_style":"","ocean_both_sidebars_content_width":0,"ocean_both_sidebars_sidebars_width":0,"ocean_sidebar":"0","ocean_second_sidebar":"0","ocean_disable_margins":"enable","ocean_add_body_class":"","ocean_shortcode_before_top_bar":"","ocean_shortcode_after_top_bar":"","ocean_shortcode_before_header":"","ocean_shortcode_after_header":"","ocean_has_shortcode":"","ocean_shortcode_after_title":"","ocean_shortcode_before_footer_widgets":"","ocean_shortcode_after_footer_widgets":"","ocean_shortcode_before_footer_bottom":"","ocean_shortcode_after_footer_bottom":"","ocean_display_top_bar":"default","ocean_display_header":"default","ocean_header_style":"","ocean_center_header_left_menu":"0","ocean_custom_header_template":"0","ocean_custom_logo":0,"ocean_custom_retina_logo":0,"ocean_custom_logo_max_width":0,"ocean_custom_logo_tablet_max_width":0,"ocean_custom_logo_mobile_max_width":0,"ocean_custom_logo_max_height":0,"ocean_custom_logo_tablet_max_height":0,"ocean_custom_logo_mobile_max_height":0,"ocean_header_custom_menu":"0","ocean_menu_typo_font_family":"0","ocean_menu_typo_font_subset":"","ocean_menu_typo_font_size":0,"ocean_menu_typo_font_size_tablet":0,"ocean_menu_typo_font_size_mobile":0,"ocean_menu_typo_font_size_unit":"px","ocean_menu_typo_font_weight":"","ocean_menu_typo_font_weight_tablet":"","ocean_menu_typo_font_weight_mobile":"","ocean_menu_typo_transform":"","ocean_menu_typo_transform_tablet":"","ocean_menu_typo_transform_mobile":"","ocean_menu_typo_line_height":0,"ocean_menu_typo_line_height_tablet":0,"ocean_menu_typo_line_height_mobile":0,"ocean_menu_typo_line_height_unit":"","ocean_menu_typo_spacing":0,"ocean_menu_typo_spacing_tablet":0,"ocean_menu_typo_spacing_mobile":0,"ocean_menu_typo_spacing_unit":"","ocean_menu_link_color":"","ocean_menu_link_color_hover":"","ocean_menu_link_color_active":"","ocean_menu_link_background":"","ocean_menu_link_hover_background":"","ocean_menu_link_active_background":"","ocean_menu_social_links_bg":"","ocean_menu_social_hover_links_bg":"","ocean_menu_social_links_color":"","ocean_menu_social_hover_links_color":"","ocean_disable_title":"default","ocean_disable_heading":"default","ocean_post_title":"","ocean_post_subheading":"","ocean_post_title_style":"","ocean_post_title_background_color":"","ocean_post_title_background":0,"ocean_post_title_bg_image_position":"","ocean_post_title_bg_image_attachment":"","ocean_post_title_bg_image_repeat":"","ocean_post_title_bg_image_size":"","ocean_post_title_height":0,"ocean_post_title_bg_overlay":0.5,"ocean_post_title_bg_overlay_color":"","ocean_disable_breadcrumbs":"default","ocean_breadcrumbs_color":"","ocean_breadcrumbs_separator_color":"","ocean_breadcrumbs_links_color":"","ocean_breadcrumbs_links_hover_color":"","ocean_display_footer_widgets":"default","ocean_display_footer_bottom":"default","ocean_custom_footer_template":"0","footnotes":"","ocean_post_oembed":"","ocean_post_self_hosted_media":"","ocean_post_video_embed":"","ocean_link_format":"","ocean_link_format_target":"self","ocean_quote_format":"","ocean_quote_format_link":"post","ocean_gallery_link_images":"off","ocean_gallery_id":[]},"categories":[297],"tags":[],"coauthors":[292],"_links":{"self":[{"href":"https:\/\/audioworx.transfunnel.co\/old\/index.php?rest_route=\/wp\/v2\/posts\/22833"}],"collection":[{"href":"https:\/\/audioworx.transfunnel.co\/old\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/audioworx.transfunnel.co\/old\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/audioworx.transfunnel.co\/old\/index.php?rest_route=\/wp\/v2\/users\/107"}],"replies":[{"embeddable":true,"href":"https:\/\/audioworx.transfunnel.co\/old\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=22833"}],"version-history":[{"count":4,"href":"https:\/\/audioworx.transfunnel.co\/old\/index.php?rest_route=\/wp\/v2\/posts\/22833\/revisions"}],"predecessor-version":[{"id":25752,"href":"https:\/\/audioworx.transfunnel.co\/old\/index.php?rest_route=\/wp\/v2\/posts\/22833\/revisions\/25752"}],"wp:attachment":[{"href":"https:\/\/audioworx.transfunnel.co\/old\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=22833"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/audioworx.transfunnel.co\/old\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=22833"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/audioworx.transfunnel.co\/old\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=22833"},{"taxonomy":"author","embeddable":true,"href":"https:\/\/audioworx.transfunnel.co\/old\/index.php?rest_route=%2Fwp%2Fv2%2Fcoauthors&post=22833"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}