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Abstract:
介绍一种大规模专用集成电路HEF4752作为SPWM信号发生器,逆变器采用晶体管模块的PWM变频调速系统,并把这个系统应用于电梯困梯救援装置.试验表明,这种装置是一种较为理想的电梯困梯救援装置
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Source :
福州大学学报(自然科学版)
ISSN: 1000-2243
CN: 35-1337/N
Year: 1997
Issue: 01
Page: 46-49
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SCOPUS Cited Count:
ESI Highly Cited Papers on the List: 0 Unfold All
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30 Days PV: 0
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