{"id":4723,"date":"2026-05-31T02:32:32","date_gmt":"2026-05-30T23:32:32","guid":{"rendered":"https:\/\/aesinn.com\/?page_id=4723"},"modified":"2026-05-31T02:32:32","modified_gmt":"2026-05-30T23:32:32","slug":"motor-kalkis-analizleri","status":"publish","type":"page","link":"https:\/\/aesinn.com\/en\/elektrik-sistem-analizi\/motor-kalkis-analizleri\/","title":{"rendered":"Engine Start-up (Yield Giving Way) Analyses"},"content":{"rendered":"<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\"><p><strong>Short answer:<\/strong> Motor starting analysis is a study that evaluates the voltage drop and its effects on the grid caused by the high current drawn by large motors when they are started. The correct starting method and system design are determined through this analysis.<\/p><\/blockquote>\n\n\n\n<p class=\"wp-block-paragraph\">When a large motor starts, it draws several times its nominal current, causing a sudden voltage drop in the grid. This drop can affect other equipment on the same busbar.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">An inadequately evaluated engine start can cause lights to flicker, sensitive equipment to reset, or even the engine to fail to move. Analysis prevents these problems during the design phase.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">What is involved in engine start-up analysis?<\/h2>\n\n\n\n<ul class=\"wp-block-list\"><li>Calculation of starting current and voltage drop.<\/li><li>Assessment of the impact on the grid and other loads.<\/li><li>Selection of starting method (DOL, star-delta, soft starter, VFD)<\/li><li>Motor torque-speed matching and start-up time<\/li><li>Reporting of results and recommendations.<\/li><\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">Why is the Right Way Direction Important?<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">There are multiple ways to start a motor, and the right choice protects both the motor and the grid. Direct start (DOL) is the simplest but draws the highest starting current; star-delta reduces this current; soft starters and frequency converters (VFDs) control the current and mechanical stress gradually. The wrong method will lead to either an unacceptable voltage drop in the grid or excessive mechanical stress on the motor\/load. Motor starting analysis determines the most suitable starting strategy by considering the motor&#039;s power, the load&#039;s characteristics, and the grid&#039;s power together.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Standards and Practice<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Engine start-up analysis is performed using system model and short-circuit data; the results form the basis for starting and design decisions.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Frequently Asked Questions<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">Why does engine startup cause a voltage drop?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">At startup, the motor draws several times the nominal current; this high current creates a sudden voltage drop in the power grid.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Soft starter or VFD?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">It depends on the application; the analysis determines the most suitable method for the engine and load characteristics.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">When is it needed?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Analysis is recommended when adding a larger engine or experiencing problems during takeoff.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Engine Start-up (Giving Way) Analysis \u2014 Engineering Service<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">For detailed information <a href=\"https:\/\/aesinn.com\/en\/elektrik-sistem-analizi\/\">Electrical System Analysis<\/a> And <a href=\"https:\/\/aesinn.com\/en\/elektrik-sistem-analizi\/ark-flash\/\">Arc Flash Analysis<\/a> Browse our pages.<\/p>\n\n\n\n<div class=\"wp-block-buttons is-layout-flex wp-block-buttons-is-layout-flex\"><div class=\"wp-block-button\"><a class=\"wp-block-button__link wp-element-button\" href=\"https:\/\/aesinn.com\/en\/iletisim\/\">Get a free quote \u00bb<\/a><\/div><\/div>","protected":false},"excerpt":{"rendered":"<p>K\u0131sa yan\u0131t: Motor kalk\u0131\u015f analizi, b\u00fcy\u00fck motorlar\u0131n devreye girerken \u00e7ekti\u011fi y\u00fcksek ak\u0131m\u0131n \u015febekede yaratt\u0131\u011f\u0131 gerilim d\u00fc\u015f\u00fcm\u00fcn\u00fc ve etkilerini de\u011ferlendiren \u00e7al\u0131\u015fmad\u0131r. Do\u011fru yol verme y\u00f6ntemi ve sistem tasar\u0131m\u0131 bu analizle belirlenir. B\u00fcy\u00fck bir motor kalkarken, nominal ak\u0131m\u0131n\u0131n birka\u00e7 kat\u0131n\u0131 \u00e7ekerek \u015febekede ani gerilim d\u00fc\u015f\u00fcm\u00fcne yol a\u00e7ar. Bu d\u00fc\u015f\u00fcm, ayn\u0131 baradaki di\u011fer ekipmanlar\u0131 etkileyebilir. Yetersiz de\u011ferlendirilmi\u015f bir&#8230;<\/p>","protected":false},"author":1,"featured_media":2568,"parent":2237,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_acf_changed":false,"_kad_blocks_custom_css":"","_kad_blocks_head_custom_js":"","_kad_blocks_body_custom_js":"","_kad_blocks_footer_custom_js":"","_kadence_starter_templates_imported_post":false,"_kad_post_transparent":"","_kad_post_title":"show","_kad_post_layout":"","_kad_post_sidebar_id":"","_kad_post_content_style":"","_kad_post_vertical_padding":"show","_kad_post_feature":"","_kad_post_feature_position":"","_kad_post_header":false,"_kad_post_footer":false,"_kad_post_classname":"","slim_seo":{"title":"Motor Kalk\u0131\u015f (Yol Verme) Analizleri - AES Innovation","description":"K\u0131sa yan\u0131t: Motor kalk\u0131\u015f analizi, b\u00fcy\u00fck motorlar\u0131n devreye girerken \u00e7ekti\u011fi y\u00fcksek ak\u0131m\u0131n \u015febekede yaratt\u0131\u011f\u0131 gerilim d\u00fc\u015f\u00fcm\u00fcn\u00fc ve etkilerini de\u011ferlendiren \u00e7al\u0131\u015fm"},"_pplb_hide_from_list":false,"footnotes":""},"class_list":["post-4723","page","type-page","status-publish","has-post-thumbnail","hentry"],"acf":[],"taxonomy_info":[],"featured_image_src_large":["https:\/\/aesinn.com\/wp-content\/uploads\/aes-thumbnail.png",768,768,false],"author_info":{"display_name":"yonetim","author_link":"https:\/\/aesinn.com\/en\/author\/yonetim\/"},"comment_info":"","_hostinger_reach_plugin_has_subscription_block":false,"_hostinger_reach_plugin_is_elementor":false,"_links":{"self":[{"href":"https:\/\/aesinn.com\/en\/wp-json\/wp\/v2\/pages\/4723","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/aesinn.com\/en\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/aesinn.com\/en\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/aesinn.com\/en\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/aesinn.com\/en\/wp-json\/wp\/v2\/comments?post=4723"}],"version-history":[{"count":1,"href":"https:\/\/aesinn.com\/en\/wp-json\/wp\/v2\/pages\/4723\/revisions"}],"predecessor-version":[{"id":4756,"href":"https:\/\/aesinn.com\/en\/wp-json\/wp\/v2\/pages\/4723\/revisions\/4756"}],"up":[{"embeddable":true,"href":"https:\/\/aesinn.com\/en\/wp-json\/wp\/v2\/pages\/2237"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/aesinn.com\/en\/wp-json\/wp\/v2\/media\/2568"}],"wp:attachment":[{"href":"https:\/\/aesinn.com\/en\/wp-json\/wp\/v2\/media?parent=4723"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}