系统仿真学报 ›› 2017, Vol. 29 ›› Issue (12): 3149-3159.doi: 10.16182/j.issn1004731x.joss.201712028

• 仿真应用工程 • 上一篇    下一篇

新型复式皮囊蓄能器热力学系统分析

赵卫1, 叶骞2   

  1. 1.福建工程学院,福州 350108;
    2.上海交通大学,上海 200240
  • 收稿日期:2015-11-09 发布日期:2020-06-06
  • 作者简介:赵卫(1971-),男,江西都昌,博士,副教授,研究方向为机电液气系统仿真与控制;叶骞(1973-),男,黑龙江哈尔滨,博士,副教授,研究方向为机电系统建模,仿真与控制。
  • 基金资助:
    福建工程学院博士基金(GY-Z12005)

Thermodynamic System Analysis of a New Double-Bladder Accumulator

Zhao Wei1, Ye Qian2   

  1. 1. Fujian University of Technology, Fuzhou 350108, China;
    2. Shanghai Jiao Tong University, Shanghai 200240, China
  • Received:2015-11-09 Published:2020-06-06

摘要: 为提高皮囊蓄能器的能量效率,介绍了新型复式蓄能器的物理模型,建立了复式蓄能器热力学系统动态方程组。基于Matlab仿真所得系统温度和压力变化情况,推导出复式皮囊蓄能器广义Maxwell力学模型,提出复式蓄能器热弹簧概念。基于新型力学模型的仿真表明,新型复式蓄能器比旧式皮囊蓄能器有更高的工作效率和更低的耗损率。对广义Maxwell力学模型热弹簧概念和蓄能器工况参数的综合分析,为进一步改进和应用蓄能器提供新方法。

关键词: 复式皮囊蓄能器, 广义Maxwell力学模型, 热弹簧, 效率分析

Abstract: A new double-bladder accumulator is introduced to improve the efficiency of bladder accumulator, and the dynamic equations for the new type accumulator are established. Based on the simulation results of temperature and pressure, the generalized Maxwell model of double-bladder accumulator is deduced, and the concept of thermodynamics spring is put forward. On account of simulation results, it shows that the new double-bladder accumulator has better operational efficiency and losses coefficient than that of the old type. The internal relations among the generalized Maxwell model, thermodynamics spring and operating parameters are analyzed with the purposes of upgrading design and proper use of the new double-bladder accumulator.

Key words: new double-bladder accumulator, generalized Maxwell model, thermodynamics spring, efficiency analysis

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