[电力系统次同步谐振和轴系扭振的机理及其控制策略的研究]吴俊勇

【电力系统次同步谐振和轴系扭振的机理及其控制策略的研究】吴俊勇.pdfTHEORETICALANDCONTROLSTRATEGYSTUDIES ONSSRANDSHAFTTORSIONALVIBRATION INPOWERSYSTEMS by WuJunyong supervised byProfessorsChenDeshu and ChengShijie Adissertation submittedtothefacultyoftheGraduateSchoolof HuazhongUniversity ofScience andTechnology inpartialfulfillmentoftherequirementsfor theDegreeofDoABSTRACT Thisdissertationis devoted to the theorcticalandcontrol strategy studies on the SubsynchronousResonance(SSR) and the shaft torsional vibrations of the turbo-genera-Thefirstpart concentrates on the theoreticalanalyses oftheinfluencesof thetradi tional PowerSystem Stabilizer(PSS)on the shaft(Ⅱ 8利用SVC的附加电压控制改善邻近发电机组的轴系扭振特性 4特征根分析 4大干扰下的非线性仿真校核 第五章HVDC对汽轮发电机组轴系扭振特性的影响 5HVDC调控方式的影.
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