求教什么是平衡点?

2019-03-27 11:26发布

本帖最后由 兵长一米六 于 2014-9-11 15:01 编辑

pcb中的平衡点是什么,它有什么作用
在allegro软件中,该如何添加平衡点呢?  求大神告知 此帖出自小平头技术问答
友情提示: 此问题已得到解决,问题已经关闭,关闭后问题禁止继续编辑,回答。
该问题目前已经被作者或者管理员关闭, 无法添加新回复
5条回答
qwqwqw2088
1楼-- · 2019-03-27 19:25
< 平衡点是软件添加的么,可能是我理解错了

背一段书:选择PCB板材必须在满足设计需求和可量产性及成本中间取得平衡点。设计需求包含电气和机构这两部分。通常在设计非常高速的PCB板子(大于GHz的频率)时这材质问题会比较重要。例如,现在常用的FR-4材质,在几个GHz的频率时的介质损(dielectric loss)会对信号衰减有很大的影响,可能就不合用。就电气而言,要注意介电常数(dielectric constant)和介质损在所设计的频率是否合用。
兵长一米六
2楼-- · 2019-03-28 01:04
 精彩回答 2  元偷偷看……
爽肤水
3楼-- · 2019-03-28 04:06
地方和风格和你发个和你
asasq22
4楼-- · 2019-03-28 08:24
最新CAX/EDA/CFD/GIS/光学/化工/液压软件资源网
阳光软件园
所有软件资料都随时更新,急需软件可以去看看,基本上能找到你想要的!

zhangqg.51.net

cax2one.3322.org

e-mail:
even2one@vip.sina.com;even2one@sohu.com;even2one@tom.com

将以上任意链接连接起来输入IE 窗口即可进入网站

下面是一部分软件,更多软件在我们的软件列表,如需要请到列表中去找!

ACTRAN v14.0 Win32_64.&.Linux-ISO 3DVD

Agilent.IC-Cap.v2008-ISO 1CD

AMESim/AMESet R9 1DVD(液压传动系统高级建模与仿真环境)

AMETank v7.6 Windows 1CD(储罐设计软件)

Analytical.Graphics.STK.Pro.v10.0 2DVD(先进的宇宙航天分析工具,专为航天和防御专业人员设计)

AnyCASTING.v4.0.Win32_64-ISO 1CD

ASAP Pro 2009 V1R1 1CD

ASAP 9CD(正版光源库)

Aspen Technology AspenONE Suite v8.6 Win7_8-ISO 3DVD

AutoForm R2 Plus v4.4 Final-ISO 1DVD

AVEVA Marine 12.1 SP2.2 1DVD(最先进的船舶设计软件)

AVL.Workspace.Suite.2013.0.Win32_64.&.Linux-ISO 3DVD

AVL CRUISE 2011.3 Win32_64-ISO 1CD

AVL.Fire.2013.0.Win32_64.&.Linux32_64-ISO 4DVD

AVL.SWIFT.v3.1.1-ISO 1CD

B&K PULSE v12.5-ISO 2CD(振动分析软件)

Bentley AutoPIPE Vessel (Microprotol) V8i v33.01.00.11 1CD

CAESAR II 2013 R1 v6.10 WinXP_7-ISO 1DVD(管道应力分析软件)

CAM-TOOL v4.0-ISO 1DVD(简/繁体中文版)

CarSim v8.1 Build 8141-ISO 1CD

CFDRC v2008-ISO 1CD

Code-V 10.4 SP1-ISO 1CD

Coade CADWorx 2014-ISO 1CD

CFturbo v9.2.5 1CD

Design Data SDS/2 v7.025 1CD

Deform.2D/3D.v10.2-ISO 1CD

DNV Phast v6.7-ISO 1DVD(石化事故后果模拟软件)

DNV Phast Risk v6.7-ISO 1DVD(原名Safeti, 现在更名为Phast Risk)

Drillbench Suite v6.1 1CD(钻井作业设计及规划软件)

Drillbench Cemcalc v3.9 1CD(动态固井设计分析软件)

ESI.SysWeld.2010.v12.0.Win32_64-ISO 1DVD

ESI Welding Simulation Suite(PAM-Assembly+Weld Planner) 2010.0 1DVD
ETA.VPG.v3.3.WiNNT2K 1CD(完全破解版)

FLOW-3D.v10.1.1.Win32_64.&.Linux32_64 2CD

Fraunhofer.SCAI.MpCCI.v4.0 1DVD

FRI Device Rating Program v2.3.3 1CD(美国精馏公司开发的化工软件,可用于塔板

(筛板, 浮阀)的严格的水力学计算)

GH-Bladed v3.67 1CD

GMI Imager v5.6 1CD

GMI PressCheck v2.5 1CD

GMI SFIB v5.4 1CD

GT-Suite 7.2 Build 1 Win32_64 & Lniux 1DVD(发动机模拟分析软件)

HTFS.Software.v7.1-ISO 1DVD

HTRI Exchanger Suite v6.0 SP3 Full-ISO 1CD

HydroComp.NavCad.2009.v9.05 1CD

HydroComp Propcad 2005 Full 1CD
HydroComp PropExpert 2005 Full 1CD

HyperMILL v2009.1 Multilanguage-ISO 1DVD

iMOLD v12 SP0-ISO  1CD(solidworks专用模具设计软件)

Intec.Simpack.v9.6.Win32_64.&.Linux32_64-ISO 4CD

Intergraph PDS v2011-ISO 1DVD

Intergraph TANK 2014 SP1 v6.00.01-ISO 1CD

Jason v8.3 Win32-ISO 1DVD

JMatPro v7.0 1CD(材料性能模拟软件)

KBC Petro-SIM Suite v4.0 SP2-ISO 1CD

LensVIEW 2003.1-ISO 1CD

LightTools v8.1.0 RC1 Win32_64-ISO 2DVD(光学软件)

LMS Raynoise v3.0 1CD(大型声场模拟软件系统)

Lucidshape v1.72 1CD

MAGMASOFT v4.4-ISO 1CD(完全破解版,铸造仿真软件)

Maxsurf v13.01-ISO 1CD(计算机辅助船舶设计和建造软件)

MIDAS GTS v2.5.1 1CD

Neotec WELLFLO v8.3.0-ISO 1CD

NUMECA Fine v8.72 1CD

OLGA v7.3-ISO 1CD

OSLO Premium v6.44 1CD(光学软件)

Petrel v2010.2.2-ISO 1DVD

Petrel v2013.2.Win64 1DVD

Phoenics 2009-ISO 1CD

PipelineStudio v3.6.1.0-ISO 1CD

Plaxis v8.5 pro  1CD

PRG Paulin v2011 1CD

ProCAST 2013.0-ISO 1CD(全模块最新完全版)

Process.Systems.Enterprise.gPROMS.v3.71 1CD

PSS/E v33.40-ISO 1CD

PTV VISSIM v4.3-ISO

Pumpcalc v7.00-ISO(离心泵分析程序)

PVElite 2014 v16.00.00.000 Full-ISO 1CD

PVTSim v20.0-ISO 1CD

ReflectorCAD 1.5(ASAP的配套软件,专门用于车灯灯罩设计)

RSoft.Photonic.Component.Suite.2013.12.Win32_64 2CD(光学元件模拟软件)

RSoft.Photonic.Component.Suite.2013.12.Linux32_64 2CD

RSoft.System.Suite.2013.12.Win32_64 1CD(光通信设计套件)

Schlumberger Techlog 2013.3 Win64 1CD

ShipConstructor 2008 R2-ISO 1CD

SafeTech.FE-SAFE.v6.4.Win32_64 2CD(精度极高的疲劳分析软件)

SIMSCI.Pro/II v9.2-ISO 1DVD(流程模拟程序)

Space-E 4.3 1CD(简体中文版)

Stoner Pipeline Simulator(SPS) v9.9-ISO 1CD

Synergee gas v4.52 1DVD

Sysnoise v5.6.WinNT2k 2CD(噪声分析软件)

TFC.Essential.Macleod.v9.7.0 1CD(光学薄膜设计软件)

TruckSim v8.1-ISO 1CD

TracePro v7.04-ISO 1CD(光学机构仿真软件)

VANTAGE PDMS v12.1 SP2-ISO 1DVD

VMGSim.v8.0.Build42 1CD

Winsim.Design.II.v9.31 Working 1CD

WorkNC G3 v21.0-ISO 1CD(多语言版)

ZEMAX v2009.06.09 1CD

华铸CAE 10.0 铸钢 1CD

压力容器计算软件SW6-2011 单机版 1CD

Latest crack software ftp download
cad/cam/cae/eda/optical crack ftp download software

Part of Software
----------------------------------------------------------------------
Do not put any replies here. WE will not check any replies here on the forum.

If you are interested in or want to get more software list ,please go

cax2one.3322.org

zhangqg.51.net

e-mail:
even2one@vip.sina.com;even2one@sohu.com;even2one@tom.com

AUTOFORM V4.1.1 ISO 1CD
SURFWARE.SURFCAM.V2007
GIBBSCAM.2007 V8.9
DP.Technology.ESPRIT.2008.Plus 1CD
MOLDPLUS_METRIC_V9.2_FOR_MASTERCAM X2
MASTERCAM_X3_v12
solidcam_v2008 FOR SOLIDWORK
icam.compost.v17
JETCAM EXPERT V15.6
AMADA_CNCKAD v9.5
IMOLD 2008 FOR SOLIDWORKS
CGTECH.VERICUT.V6.3
Space-E v4.6 _ISO 1CD
K-MOLD V9.5
CIMATRON_ELITE_V8.5_ISO
MISSLER.TOPSOLID.2007 6.8 dvd
Nemetschek.PlanDesign.2006.Multilanguage
DEPOCAM 2006
SOLIDWORKS V2008 with sp1 ISO DVD for win 32bit for 64bit
TEKSOFT_CAMWORKS_V2008 ISO 1CD
VERO MACHINING STRATEGIST 8.027
Tebis cad cam v3.4 R1 WinNT2k
Sescoi.WorkNC_v18.2 WinNT2k
Amiable.FlexiSIGN.Family.Pro.v8.0
Allplan v2006.1 *MULTiLANGUAGE* (c)NUMETSCHEK
Open.Mind.HyperCAD.2006.2 MULTILANGUAGE
Open.Mind.hyperMILL_V9.7
Autodesk.Inventor.Professional.2010
DELCAM_ARTCAM_PRO_v2008
POWERMILL V9.0 ISO (c) DELCAM with Pmpost 1CD
DELCAM.POWERSHAPE.V8.08 ISO 1CD
DELCAM.COPYCAD.V8.0 1CD
VERO_VISI-SERIES_V15(c) VERO SOFTWARE
EDS I-DEAS V6 *ISO* (c) Siemense
PTC.PRO.ENGINEER.WILDFIRE.V3.0 M100 ISO DVD
Autodesk_autocad_2010
INNOVMETRIC_POLYWORKS_V10
RAINDROP_GEOMAGIC_STUDIO_V10.0 ISO
EDS.SOLID.EDGE.V100 DVD
ESI SysWeld 2007-ISO 1DVD
UNIGRAPHICS.NX.V6.02_ISO
DASSAULT SYSTEMES CATIA P3 V6R2009 *ISO* (c) DASSAULT SYSTEMES
DELCAM_FEATURECAM_2007
CADMEISTER V2.1
Intergraph Plant Design System(PDS)v07.00.00.15
AVL Cruise v2008
Visual Modflow 4.1

MOLDFLOW PLASTICS ADVISOR v7.3 1CD
MOLDFLOW.PLASTIC.INSIGHT.V6.1_ISO
Rebis.AutoPlant.v2007
CAMsoft ChemOffice ULTRA 2008
BENTLEY PlantSpace Design Series v8
Acecad_StruCAD v12 1CD
REIUSA_Staad_Pro_V8i
CSI.SAP2000.V12.0
CSI.ETABS.Nonlinear.v9.5.ISO
CSI.SAFE.V12.0
CHIEF.ARCHITECT.V11.RETAIL
ADAPTSOFT.ADAPT.PT.V8.0

LICOM_SYSTEMS_ALPHACAM_V2007
TEKLA_XSTEEL_STRUCTURES_V13 1CD
FORTEN 2000.V1.90 1CD
sds/2 Data.Design.System.Suite.V7.0.35.Multilanguage
ArchiCAD v11 *INTERNATIONAL* (c) GraphiSoft
RoboBAT_Robot_Millennium_v20_Multilanguage DVD

ZEMAX _EE 2009
ASAP v8.0 (c) Breault Research Organization
Optical.Research.Associates.LightTools.v6.0
hgy10086
5楼-- · 2019-03-28 13:40
我也想知道 楼主搞懂了吗?分享点资料呗

一周热门 更多>