{"id":1633,"date":"2020-11-14T16:04:15","date_gmt":"2020-11-14T15:04:15","guid":{"rendered":"https:\/\/www.adam-research.de\/?p=1633"},"modified":"2020-11-14T16:10:02","modified_gmt":"2020-11-14T15:10:02","slug":"trm3-4-strom-durch-bauteile-mit-widerstand","status":"publish","type":"post","link":"https:\/\/www.adam-research.de\/en\/2020\/11\/trm3-4-strom-durch-bauteile-mit-widerstand\/","title":{"rendered":"TRM 3.4: Components with electric resistance heat themselves"},"content":{"rendered":"<p>A TRM release is available: assign a resistor attribute (mOhm) to SMD parts to connect nets or copper geometries. Can be applied it with or without net list. The current goes through it and the voltage drop is adapted to the input value. I^2*R can be used for the heat and add to the Joule heat in traces. Also works in temperature-dependet mode.<\/p>\n<ul>\n<li>Simple example with resistors. Total resistance is 1 Ohm in each circuit.<img decoding=\"async\" loading=\"lazy\" class=\"aligncenter size-full wp-image-1634\" src=\"https:\/\/www.adam-research.de\/wp-content\/uploads\/2020\/11\/Resistors_TRM34.png\" alt=\"\" width=\"717\" height=\"232\" srcset=\"https:\/\/www.adam-research.de\/wp-content\/uploads\/2020\/11\/Resistors_TRM34.png 717w, https:\/\/www.adam-research.de\/wp-content\/uploads\/2020\/11\/Resistors_TRM34-300x97.png 300w\" sizes=\"(max-width: 717px) 100vw, 717px\" \/><\/li>\n<li>3 half-bridges (Rdson=3 mOhm each, yellow)\u00a0 with shunt resistors (5 mOhm each, green) share the current. <img decoding=\"async\" loading=\"lazy\" class=\"aligncenter size-full wp-image-1635\" src=\"https:\/\/www.adam-research.de\/wp-content\/uploads\/2020\/11\/Halfbridges_TRM34.png\" alt=\"\" width=\"377\" height=\"772\" srcset=\"https:\/\/www.adam-research.de\/wp-content\/uploads\/2020\/11\/Halfbridges_TRM34.png 377w, https:\/\/www.adam-research.de\/wp-content\/uploads\/2020\/11\/Halfbridges_TRM34-147x300.png 147w\" sizes=\"(max-width: 377px) 100vw, 377px\" \/><\/li>\n<\/ul>\n<p><\/p>","protected":false},"excerpt":{"rendered":"<p>A TRM release is available: assign a resistor attribute (mOhm) to SMD parts to connect nets or copper geometries. Can be applied it with or without net list. The current goes through it and the voltage drop is adapted to the input value. I^2*R can be used for the heat and add to the Joule <a href=\"https:\/\/www.adam-research.de\/en\/2020\/11\/trm3-4-strom-durch-bauteile-mit-widerstand\/\" class=\"more-link\">...continue reading<span class=\"screen-reader-text\"> \"TRM 3.4: Components with electric resistance heat themselves\"<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[1],"tags":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v20.1 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>TRM 3.4: Components with electric resistance heat themselves - ADAM Research<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.adam-research.de\/en\/2020\/11\/trm3-4-strom-durch-bauteile-mit-widerstand\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"[:de]TRM 3.4: Bauteile mit elektrischem Widerstand heizen sich selbst.[:en]TRM 3.4: Components with electric resistance heat themselves[:] - ADAM Research\" \/>\n<meta property=\"og:description\" content=\"A TRM release is available: assign a resistor attribute (mOhm) to SMD parts to connect nets or copper geometries. 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Can be applied it with or without net list. The current goes through it and the voltage drop is adapted to the input value. 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