本論文旨在開發一套符合國內捷運系統情況之列車運行模擬軟體。此軟體分為兩部份模擬:列車運行模擬與直流負載潮流分析。前者模擬結果可提供供電、環控規劃設計之依據;後者模擬結果可提供給供電系統設計之依據。 本論文以Visual Basic 6.0版為程式開發主要工具。首先,以物理運動學原理與時間增量法建構列車運行模擬模式,並建立模擬所需之輸入參數資料庫,再以Newton-Raphson Method做為求解直流供電系統負載潮流分析。列車運行模擬程式為計算列車在路線上每個時間點的運行狀態,並將其輸出結果為直流負載潮流計算之輸入參數,求得列車與牽引動力變電站在每個時間點電壓、電流值及功率。本文將針對台北捷運環狀線第一階段進行模擬與分析。
This thesis aims to develop a simulation software suit for Taiwan’s local environment for use in the play and design of metro system.The simulation software is divided into two parts: train operation simulation and DC load flow analysis. The former simulation results can provide a basis for power supply and environmental control system design ; the latter simulation results can provide a basis for power system design. In this thesis, Visual Basic 6.0 version is the main tool for software development. First of all the simulation, uses the physical kinematics and time increment method to simulate the train operation, and then uses Newton-Raphson as a solution method to simulate the DC power system load flow. The train operation simulation software can emulate the condition of train routes and the traction of train force running in every time point, whose results then serve as the input data for DC load flow calculation. By doing so, the simulation can obtain the voltage, current and power consumption on traction rails at each train location and at the traction power substations’ output terminal. The software has been tested on the design data of the first phase of Taipei’s MRT Loop Line.