二極管箝位型三電平變換器母線電容電壓控制策略研究.pdf

1、北京交通大學(xué)碩士學(xué)位論文二極管箝位型三電平變換器母線電容電壓控制策略研究姓名：張燦申請(qǐng)學(xué)位級(jí)別：碩士專業(yè)：電氣工程指導(dǎo)教師：游小杰201106ABSTRACT1kneu叫—point_clamped(NPC)廿l】嗆e—levelconvert盱isa而delyuscd舢塒leVelconVerter向rin(1u鼬叮applic撕onThistopologyh勰much“Iv鋤舾gescom拼u謝t0tllet、7舊leVelcon、

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9、gr謝PWMm劬0dc鋤notbeuSedfor。tllev0№gebal觚ceC0n臼0laltllou班tllecapacitorvoltagec趾bckeptt0com婦n_t，t0瓤Ldr髓sⅡlisissue，b勰edonmegeneralconsiderationofⅡleloadcurrents，s、)I，itclling丘℃quencydif!Eerenceoftllec印acitorVoltages，鼬c，anopth