journal6 ›› 2002, Vol. 23 ›› Issue (3): 73-77.

• 物理与电子 • 上一篇    下一篇

馈电系统非全相运行的数学模型及其仿真

  

  1. (1.浙江师范大学计算机科学与工程学院,浙江 金华 321004;2.浙江师范大学数理与信息科学学院,浙江 金华 321004)
  • 出版日期:2002-09-15 发布日期:2013-01-05
  • 作者简介:洪淑月(1964-),女,浙江金华人,浙江师范大学计算机科学与工程学院讲师,硕士,主要从事信号及信息处理研究.
  • 基金资助:

    浙江省教育厅科研基金资助项目(20010082)

Study on Mathematics Model and Simulation for Feed Power System Non-Three Phase Running

  1. (1.College of Computer Science and Engineering , Zhejiang Normal University,Jinhua 321004,Zhejiang China;2.College of Mathematics, Physics and Information Science, Zhejiang Normal University, Jinhua 321004,Zhejiang  China)
  • Online:2002-09-15 Published:2013-01-05

摘要:高压短距离35 kV馈电传输系统,是最常用的短距离电力系统之一.按照物理设备对系统进行分块,对系统传输线模块用集总参数模型、同步发电机、变压器、综合负载分别作为独立模块建模,各模块的连接处用解耦电压源替代,这样就可对各模块平行地进行数字积分.在已知同步发电机与综合负载模型的基础上,建立了馈电系统非全相运行数字仿真的数学模型,同时给出了相应的数字积分方法.在奔腾Ⅲ计算机上的运行结果表明,所提出的模型和选用的数字积分方法是正确的,并且能实时实现.

关键词: 数字实时仿真, 传输线, 数学模型, 非全相

Abstract: The high voltage short distance 35 kV feeding transmission system is one of the common short distance power systems . According to the physical equipment, the author takes to partitioning the system. The transmission module is used as a lumped parameter model, synchronous generator, transformer, composite load are separately operated as independent built-modules. Every module connection is substituted by a decoupled voltage source. So every module can take parallel integration.  A mathematics model of feed power system non-three phase running is developed on the basis of known model of synchronous machine and composite load .The digital integration method is also given .The results of a digital example simulation running on Pentium III show that the presented model and the given digital integration method are correct and can be realized in real-time.

Key words: digital real-time simulation, transmission line, mathematics model, non-three phase

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