机电工程技术
機電工程技術
궤전공정기술
MACHANICAL & ELECTRICAL ENGINEERING TECHNOLOGY
2015年
6期
90-92
,共3页
SX-608D%单片机%PWM%DAC%通用变频器
SX-608D%單片機%PWM%DAC%通用變頻器
SX-608D%단편궤%PWM%DAC%통용변빈기
SX-608D%MCU%PWM%DAC%general frequency converter
提出一种基于单片机的PWM转DAC方式,实现对通用变频器的自动控制,包括启停控制、频率调节等,通过在SX-608D实训平台上的变频器实际运行,取得了很好的控制效果。本设计具有成本低廉,控制小巧等优点,通过简单改进,如增加光耦隔离等,可用以实际工业控制。
提齣一種基于單片機的PWM轉DAC方式,實現對通用變頻器的自動控製,包括啟停控製、頻率調節等,通過在SX-608D實訓平檯上的變頻器實際運行,取得瞭很好的控製效果。本設計具有成本低廉,控製小巧等優點,通過簡單改進,如增加光耦隔離等,可用以實際工業控製。
제출일충기우단편궤적PWM전DAC방식,실현대통용변빈기적자동공제,포괄계정공제、빈솔조절등,통과재SX-608D실훈평태상적변빈기실제운행,취득료흔호적공제효과。본설계구유성본저렴,공제소교등우점,통과간단개진,여증가광우격리등,가용이실제공업공제。
This paper presents a PWM based on microcomputer to DAC mode, to realize the automatic control of the general frequency converter, including start and stop control, frequency regulation, through the frequency converter in SX-608D training platform on the actual operation, has achieved a good control effect. This design has the advantages of low cost, control cabinet and so on. Through simple improvement, such as increasing the optocoupler isolation,it is available to the actual industrial control.