Abstract:The metric pump is widely used in the chemical industry and other industries which need
fluid translation. It has the ability of accurate flow regulating. However, it is mainly by operating the
hand wheel on the pump to regulate the flow of the pump at present. The accuracy of manual
regulation is low, and the manual operated metric pump is not suitable to be used in the poisonous and
dangerous circumstances. This paper chose AT89S52 as the main controller, which controlled the
stepper motor. After reducing th… Show more
scite is a Brooklyn-based organization that helps researchers better discover and understand research articles through Smart Citations–citations that display the context of the citation and describe whether the article provides supporting or contrasting evidence. scite is used by students and researchers from around the world and is funded in part by the National Science Foundation and the National Institute on Drug Abuse of the National Institutes of Health.