论文标题
放电港 - 哈米尔顿港系统:建模基础知识
Exergetic Port-Hamiltonian Systems: Modelling Basics
论文作者
论文摘要
哈米尔顿港系统理论提供了一种结构化的方法来建模,优化和控制多物理系统。然而,它与热力学的关系似乎还不清楚。传统上,哈密顿量被认为是能量,尽管其含义是充实的。这种洞察力产生的好处:1。确定了通用结构的链接,从而使从流行的框架中借用非平衡热力学的框架相对容易。 2。预期与合适的键形语法结合使用的港口 - 哈米尔顿港结构将成为热力学优化方法中的主要成分,类似于exergy分析及以后。自我和示意语言的直观性质促进了实施可持续能源系统和流程所必需的跨学科交流。哈米尔顿港系统具有循环速度,这意味着能量平衡方程紧随其定义之后。对于放射性港口 - 哈米尔顿港系统,环保是能量降解的代名词,并且从热力学的第一和第二定律中遵循被编码为结构特性。
Port-Hamiltonian systems theory provides a structured approach to modelling, optimization and control of multiphysical systems. Yet, its relationship to thermodynamics seems to be unclear. The Hamiltonian is traditionally thought of as energy, although its meaning is exergy. This insight yields benefits: 1. Links to the GENERIC structure are identified, making it relatively easy to borrow ideas from a popular framework for nonequilibrium thermodynamics. 2. The port-Hamiltonian structure combined with a suitable bond-graph syntax is expected to become a main ingredient in thermodynamic optimization methods akin to exergy analysis and beyond. The intuitive nature of exergy and diagrammatic language facilitates interdisciplinary communication that is necessary for implementing sustainable energy systems and processes. Port-Hamiltonian systems are cyclo-passive, meaning that a power-balance equation immediately follows from their definition. For exergetic port-Hamiltonian systems, cyclo-passivity is synonymous with degradation of energy and follows from the first and the second law of thermodynamics being encoded as structural properties.