交流電力分析 牽引動力分析 諧波分析 美國地鐵環境模擬 三維流體力學模擬 煙控模擬 逃生時間模擬 SEM/CSD整合 系統保證作業 車體結構分析 號誌行控模擬 都市運輸規劃模擬 機電設施規模研究 AC power flow analysis Tract ional power flow analysis Harmonic analysis American subway environment simulation 3D fluid mechanics simulation smoke control simulation Escaping time simulation Integration of SEM/CSD System assurance Car body structure analysis Train control simulation Urban transportation plan simulation Research of electrical and mechanical facility scale SES CFD