Spese di spedizione:
EUR 13,40
Da: Cina a: U.S.A.
Da: liu xing, Nanjing JiangSu, JS, Cina
paperback. Condizione: New. Language:Chinese.Paperback. Pages Number: 406 Publisher: Electronic Industry Press Pub. Date: 2011 - 04-01. Green frequency and high frequency three-phase UPS circuit. first introduced a variety of frequency and high frequency components of UPS s main variety used in multi-phase phase-controlled rectifier SCR. all IGBTSPWMPFC high frequency switch rectifier various IGBTSPWM inverter circuit in the form and principle. a variety of UPS with AC and DC filter circuit in the form and principle. Th. Codice articolo F11380
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