{"id":166839,"date":"2026-10-29T21:24:13","date_gmt":"2026-10-29T18:24:13","guid":{"rendered":"https:\/\/onlinestandart.com\/standard\/ts-en-61078\/"},"modified":"2026-10-30T03:13:22","modified_gmt":"2026-10-30T00:13:22","slug":"ts-en-61078","status":"publish","type":"product","link":"https:\/\/onlinestandart.com\/en\/standard\/ts-en-61078\/","title":{"rendered":"TS EN 61078"},"content":{"rendered":"<p>Reliability block diagrams<\/p>\n","protected":false},"excerpt":{"rendered":"<p>IEC 61078:2016 this International Standard describes: &#8211; the requirements to apply when reliability block diagrams (RBDs) are used in dependability analysis; &#8211; the procedures for modelling the dependability of a system with reliability block diagrams; &#8211; how to use RBDs for qualitative and quantitative analysis; &#8211; the procedures for using the RBD model to calculate availability, failure frequency and reliability measures for different types of systems with constant (or time dependent) probabilities of blocks success\/failure, and for non-repaired blocks or repaired blocks; &#8211; some theoretical aspects and limitations in performing calculations for availability, failure frequency and reliability measures; &#8211; the relationships with fault tree analysis (see IEC 61025) and Markov techniques (see IEC 61165). This third edition cancels and replaces the second edition published in 2006. This edition constitutes a technical revision. This edition includes the following significant technical changes with respect to the previous edition: &#8211; the structure of the document has been entirely reconsidered, the title modified and the content extended and improved to provide more information about availability, reliability and failure frequency calculations; &#8211; Clause 3 has been extended and clauses have been introduced to describe the electrical analogy, the &#8220;non-coherent&#8221; RBDs and the &#8220;dynamic&#8221; RBDs; &#8211; Annex B about Boolean algebra methods has been extended; &#8211; Annex C (Calculations of time dependent probabilities), Annex D (Importance factors), Annex E (RBD driven Petri net models) and Annex F (Numerical examples and curves) have been introduced. Keywords: reliability block diagram (RBD)<\/p>\n","protected":false},"featured_media":0,"template":"","meta":{"_kad_blocks_custom_css":"","_kad_blocks_head_custom_js":"","_kad_blocks_body_custom_js":"","_kad_blocks_footer_custom_js":"","_kad_post_transparent":"","_kad_post_title":"","_kad_post_layout":"","_kad_post_sidebar_id":"","_kad_post_content_style":"","_kad_post_vertical_padding":"","_kad_post_feature":"","_kad_post_feature_position":"","_kad_post_header":false,"_kad_post_footer":false,"_kad_post_classname":""},"product_brand":[],"product_cat":[175],"product_tag":[],"class_list":["post-166839","product","type-product","status-publish","product_cat-tse","first","instock","purchasable","product-type-simple","entry","content-bg","loop-entry"],"taxonomy_info":{"product_cat":[{"value":175,"label":"TSE"}]},"featured_image_src_large":false,"author_info":[],"comment_info":"","_links":{"self":[{"href":"https:\/\/onlinestandart.com\/en\/wp-json\/wp\/v2\/product\/166839","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/onlinestandart.com\/en\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/onlinestandart.com\/en\/wp-json\/wp\/v2\/types\/product"}],"wp:attachment":[{"href":"https:\/\/onlinestandart.com\/en\/wp-json\/wp\/v2\/media?parent=166839"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/onlinestandart.com\/en\/wp-json\/wp\/v2\/product_brand?post=166839"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/onlinestandart.com\/en\/wp-json\/wp\/v2\/product_cat?post=166839"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/onlinestandart.com\/en\/wp-json\/wp\/v2\/product_tag?post=166839"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}