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论述了以８０９７ＢＨ单片机为核心的新型交流提升机低频电源－全数字交交变频器控制系统的工作原理，硬件电路设计及软件设计。此新型交流提升机低频电源具有结构简单、工作性能可靠，节电、高效、并具有完善的自诊断及保护功能。
This paper discusses the working principle, hardware circuit design and software design of the new AC hoist low frequency power - all digital frequency converter control system with 8097BH as the core. The new AC hoist low-frequency power supply has the advantages of simple structure, reliable working performance, energy saving and high efficiency, and has perfect self-diagnosis and protection functions.