Design of Multi-speed Frequency Conversion Speed Control Training Project Based on Inovance PLC
(Suzhou Higher Vocational School, Suzhou 215009, China)
Abstract
Motors serve as the power core equipment of modern industry and are widely applied in various production processes and product manufacturing. As an essential motor speed regulation system in factories, frequency conversion speed regulation systems are extensively used, especially in situations requiring frequent adjustment of multi-speed. Common control methods for frequency conversion speed regulation systems mainly include operation panel control, PLC integrated control, and communication control. This paper adopts the PLC control mode to achieve multi-speed control of the frequency converter. Based on the experimental platform, this paper designs an eight-speed control system for the frequency converter, completes hardware circuit connection, frequency converter parameter setting, PLC ladder diagram and touch screen interface design, and finally realizes the overall design of the multi-speed frequency conversion control training project based on Inovance PLC.
Keywords
frequency conversion speed regulation; PLC control; multi-speed
References
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About the authors
Pan Yonggang (1984-), male, Han ethnicity, from Suzhou, Jiangsu Province, is the head of the Department of Mechanical and Electrical Engineering, lecturer, undergraduate, with research interests in CNC technology and intelligent manufacturing.