https://electrical.codidact.com/categories/26/tags/4150.rssNew Posts Tagged 'EMI' - Electrical EngineeringElectrical Engineering - Codidact2024-02-21T13:54:17Zhttps://electrical.codidact.com/posts/290863Implementing local ground theory on PCB power distributionmohammadsdtmndhttps://electrical.codidact.com/users/580552024-02-18T15:28:39Z2024-02-21T13:54:17Z<p>I've tryed to implement a local ground concept told by Olin Latrop <a href="https://electronics.stackexchange.com/a/15143/152533">here </a>:
He have told:
(What I've perceived)You should not c...https://electrical.codidact.com/posts/290533Most reliable galvanic isolation technology for extreme EMI environments?Lundinhttps://electrical.codidact.com/users/81762024-01-09T16:20:48Z2024-01-10T13:27:59Z<p>I'm working on another project with extreme EMC requirements as per various notorious military EMC standards. Civilian product but for military use, and as such subject to the toughest levels of...https://electrical.codidact.com/posts/287398How to perform initialization of static storage variables in embedded systems?Lundinhttps://electrical.codidact.com/users/81762022-11-14T10:51:35Z2023-07-11T07:49:37Z<p>Whenever declaring a variable in C outside a function at <em>file scope</em> or when specifying it as <code>static</code>, it gets assigned a life time known as <em>static storage duration</em>....https://electrical.codidact.com/posts/287480Minimizing Common Mode Radiation - Separating Grounds2kindhttps://electrical.codidact.com/users/534692022-11-25T20:43:04Z2022-12-01T23:12:13Z<p>There are various different methods to keep common mode currents off the cables, one of them being discussed on the site <a href="https://electrical.codidact.com/posts/278456">here</a> and with ...https://electrical.codidact.com/posts/284636Low-frequency PWM-controlled Mosfet heater circuitfrancescohttps://electrical.codidact.com/users/546022021-10-19T15:24:12Z2021-10-29T02:07:23Z<p><img alt="Schematics" src="https://electrical.codidact.com/uploads/gD45tvaHgwTCyaAU5XeWTNuJ"></p>
<p>The circuit above is used to control a 240W ceramic heater by means of a PWM signal at 30Hz,...https://electrical.codidact.com/posts/278855Microwave oven interfering with WiFi on the 2.4GHz bandLundinhttps://electrical.codidact.com/users/81762020-10-28T12:54:57Z2021-05-04T20:57:04Z<p>As I understand it, microwave oven magnetrons operate at 2.45GHz, which is an unlicensed band in most of the world. When 2.4GHz technologies such as WiFi (802.11), Bluetooth and Zigbee were laun...https://electrical.codidact.com/posts/281021Can there be a global EMP disaster, whether totally natural or partially natural and partly artificial?deleted user#2021-03-09T13:37:57Z2021-03-11T08:10:11Z<p>I have no record in electrical engineering; this is a total outsider question which might be grasped absurd.</p>
<p>Wikipedia defines <a href="https://en.wikipedia.org/wiki/Electromagnetic_puls...