SpletShow 1 more comment. 2. As others are mentioning, the Short Circuit DRC violation is likely appearing if the primitives you're working with are not actually on the same net. A good way to check this is by double clicking one of the tracks with a violation and check the net shown (red box below) matches the net of pad it's connected to. Splet22. jun. 2024 · 2 - Calculation of Lmax for a 3-phase 4-wire 230/400 V circuit. The minimum Isc will occur when the short-circuit is between a phase conductor and the neutral at the end of the circuit. A calculation similar to that of example 1 above is required, but for a single-phase fault (230V). If Sn (neutral cross-section) = Sph.
Altium Designer17PCB设计DRC报错之Short-Circuit Constraint …
Splet31. avg. 2024 · Short-Circuit Constraint: Between Board Cutout (Multi-Layer) Region (0 hole (s)) Multi-Layer And Polygon Region (76 hole (s)) Bottom Layer Location : [X = 0mil] [Y = … Splet10. apr. 2024 · PCB Design Rules﹣Short-Circuit(PCB设计规则﹣短路)是Altium Designer18中“PCB Design Rules”对话框第一项功能Electrical电气的第二个页面,如下图 … ksh process
Pad和polyregion的短路冲突 - Cadence allegro PCB 教程
Splet21. mar. 2024 · Fill, Poly, and Region objects are combined into the single Copper entry. The Simple mode is the default mode, regardless of whether opening an existing design or a new design. Advanced - this mode is the traditional matrix, present in previous versions of the software, with all objects presented. Splet21. mar. 2024 · 提示“short-circuit constraint between pad on multilayer and polyregion on toplayer.”网上关于polyregion的描述很少,我想知道polyregion代表什么?我并没有铺铜 竟没人回复 你这个polyregion 应该是和solid region一样的,即实心铜(不避让任何东西)。 不注意的话很容易短路的! Cadence Allegro 培训套装,视频教学,直观易学 上一篇: … Splet21. mar. 2024 · A short circuit exists when two objects that have different net names touch. All design rules are created and managed within the PCB Rules and Constraints Editor dialog. For a high-level view of working with the design rules system, see Constraining the Design - Design Rules. ksh professorinnen