modelica

Modelica class diagrams

冷暖自知 提交于 2020-08-22 06:35:26
问题 I am looking for a tool that can (automatically) create class diagrams like this one from Modelica code: https://trac.modelica.org/Modelica/attachment/ticket/85/classDiagramModelicaMedia.png I need to create a couple of such diagrams and an automated solution would help a lot! So far, I found this article about Modelica CDV (class diagram viewer): https://www.modelica.org/events/modelica2006/Proceedings/sessions/Session1c1.pdf but not a ready to use tool. Any ideas? 回答1: This can be done with

数字化孪生服务平台构建详情分析

心已入冬 提交于 2020-08-14 05:44:44
数字孪生(DigitalTwin)最开始由美国国防部明确提出,用以航天航空飞行器的健康维护保养与保障。其核心内容为根据数学原理创建系统软件中核心部件、重要数据流分析相对路径和每个检测点传感器等元器件的数学模型,并将数学模型依据系统软件逻辑性展开连接转化成数字化模拟仿真模型,根据外界传感器收集真正系统软件载荷量根据有线或无线数据传输将数据信号引入模拟仿真模型,驱动模拟仿真模型与真正系统软件同时工作,进而运维管理工作人员能够在数字模拟仿真模型中很形象化的查看到真正系统软件无法精确测量或无法精确测量的实时监测数据信息。 数字孪生的产生很大程度的便捷了系统软件检测工作人员的经营成本,且能够迅速发觉与找到运作难题,有效预测分析器件使用期限,节约成本提高工作效率。伴随着电子信息技术发展与物联网的升级,数字孪生被推广到以航天航空、路轨车辆、自动化生产等领域主导的各类工业与生产制造中,如何对于不同领域的器件展开合理化等效并转化成数字样品,如何提高数字孪生的模拟仿真速度与精度,这些全是数字孪生急需解决的关键问题。 一、基于ANSYS平台的数字孪生完成方式 做为一家以有限元模拟仿真而知名的美国ANSYS公司,早在两年前其提出了以有限元模拟仿真为基础,系统级模拟仿真为终极目标的数字孪生模拟仿真计划方案。计划方案中选用有限元、有限体积法等数值分析方式,ROM、LTi、SVD、ECE等模型降阶方式 和SML

数字化孪生服务平台构建详情分析

左心房为你撑大大i 提交于 2020-08-12 11:55:29
数字孪生(DigitalTwin)最开始由美国国防部明确提出,用以航天航空飞行器的健康维护保养与保障。其核心内容为根据数学原理创建系统软件中核心部件、重要数据流分析相对路径和每个检测点传感器等元器件的数学模型,并将数学模型依据系统软件逻辑性展开连接转化成数字化模拟仿真模型,根据外界传感器收集真正系统软件载荷量根据有线或无线数据传输将数据信号引入模拟仿真模型,驱动模拟仿真模型与真正系统软件同时工作,进而运维管理工作人员能够在数字模拟仿真模型中很形象化的查看到真正系统软件无法精确测量或无法精确测量的实时监测数据信息。 数字孪生的产生很大程度的便捷了系统软件检测工作人员的经营成本,且能够迅速发觉与找到运作难题,有效预测分析器件使用期限,节约成本提高工作效率。伴随着电子信息技术发展与物联网的升级,数字孪生被推广到以航天航空、路轨车辆、自动化生产等领域主导的各类工业与生产制造中,如何对于不同领域的器件展开合理化等效并转化成数字样品,如何提高数字孪生的模拟仿真速度与精度,这些全是数字孪生急需解决的关键问题。 一、基于ANSYS平台的数字孪生完成方式 做为一家以有限元模拟仿真而知名的美国ANSYS公司,早在两年前其提出了以有限元模拟仿真为基础,系统级模拟仿真为终极目标的数字孪生模拟仿真计划方案。计划方案中选用有限元、有限体积法等数值分析方式,ROM、LTi、SVD、ECE等模型降阶方式 和SML

alternative to sample function with varying sampling range

只谈情不闲聊 提交于 2020-07-30 07:00:12
问题 Is there an alternative to the sample function in Openmodelica, which accepts arguments which are not of type parameter ? That is, the alternative should permit the sampling of a variable range of values during a simulation. The end goal is to create a class with which I can measure the RMS value of a real signal during a simulation. The RMS value is used as a control variable. The real signal has a continuously changing frequency so in order to have better measurements, I want to either be

alternative to sample function with varying sampling range

独自空忆成欢 提交于 2020-07-30 07:00:05
问题 Is there an alternative to the sample function in Openmodelica, which accepts arguments which are not of type parameter ? That is, the alternative should permit the sampling of a variable range of values during a simulation. The end goal is to create a class with which I can measure the RMS value of a real signal during a simulation. The RMS value is used as a control variable. The real signal has a continuously changing frequency so in order to have better measurements, I want to either be

alternative to sample function with varying sampling range

橙三吉。 提交于 2020-07-30 06:59:34
问题 Is there an alternative to the sample function in Openmodelica, which accepts arguments which are not of type parameter ? That is, the alternative should permit the sampling of a variable range of values during a simulation. The end goal is to create a class with which I can measure the RMS value of a real signal during a simulation. The RMS value is used as a control variable. The real signal has a continuously changing frequency so in order to have better measurements, I want to either be

alternative to sample function with varying sampling range

前提是你 提交于 2020-07-30 06:58:18
问题 Is there an alternative to the sample function in Openmodelica, which accepts arguments which are not of type parameter ? That is, the alternative should permit the sampling of a variable range of values during a simulation. The end goal is to create a class with which I can measure the RMS value of a real signal during a simulation. The RMS value is used as a control variable. The real signal has a continuously changing frequency so in order to have better measurements, I want to either be

关于OpenModelica的编译

微笑、不失礼 提交于 2020-07-27 12:00:35
由于工作需要 ,最近对OpenModelica进行二次开发,由于国内资料也比较少,所以踩了一些坑,近期计划把OpenModelica的编译,msys,及OpenModelica里面比较关键的部分OMEdit的代码结构系统的和大家分享下,国内用Modelica的相对较少,主要集中在高校和科研院所, 所有希望大家一起努力 ,丰富这方面的材料, 提高Modelica在国内的活跃度,如果有感兴趣的童鞋,可以留言, 来源: oschina 链接: https://my.oschina.net/u/4415966/blog/4371003