Microcomputer control of a pneumatic blood pump
dc.contributor.author | Hux, Douglas Eugene | en |
dc.contributor.department | Mechanical Engineering | en |
dc.date.accessioned | 2017-01-30T21:03:36Z | en |
dc.date.available | 2017-01-30T21:03:36Z | en |
dc.date.issued | 1978 | en |
dc.description.abstract | A microcomputer based system is described that controls the operation of a dual chamber, diaphragm-type pneumatic blood pump in both open-loop and closed-loop modes. The open-loop mode of operation allows selection of pumping rate and systolic time parameters. The closed-loop mode of operation allows selection of pumping rate and pump output parameters, with the systolic time parameter adjusted automatically to maintain a selected pump output in spite of load changes. Digital display of all pump operating parameters is provided. A description of the device and the control techniques employed, the interface circuitry and software algorithm developed, a calibration and tuning procedure, and closed-loop response curves are included. | en |
dc.description.degree | Master of Science | en |
dc.format.extent | vii, 144 leaves | en |
dc.format.mimetype | application/pdf | en |
dc.identifier.uri | http://hdl.handle.net/10919/74631 | en |
dc.language.iso | en | en |
dc.publisher | Virginia Polytechnic Institute and State University | en |
dc.relation.isformatof | OCLC# 39901024 | en |
dc.rights | In Copyright | en |
dc.rights.uri | http://rightsstatements.org/vocab/InC/1.0/ | en |
dc.subject.lcc | LD5655.V855 1978.H89 | en |
dc.title | Microcomputer control of a pneumatic blood pump | en |
dc.type | Thesis | en |
dc.type.dcmitype | Text | en |
thesis.degree.discipline | Mechanical Engineering | en |
thesis.degree.grantor | Virginia Polytechnic Institute and State University | en |
thesis.degree.level | masters | en |
thesis.degree.name | Master of Science | en |
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