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Showing 1 to 4 of 4 for “"device comparison"”.
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Charge and exciton dynamics in quantum dot light-emitting diodes
… accumulation and electric field in an operating device. Comparison of measured internal device variables with observed electroluminescence and current density allows us to disentangle the deleterious effects of charge imbalance, electric field, and Joule heating on the external quantum …
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Power Systems Frequency Dynamic Monitoring System Design and Applications
… Recorders (FDR), which work as the sensor devices to measure the real-time frequency at 110V single-phase power outlets, and an Information Management System (IMS) to work as a central server to process the frequency data. The device comparison between FDR and commercial PMU (Phasor …
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Vergleich von vier pädiatrischen Hochfrequenz-Respiratoren hinsichtlich der Eigenschaften Druck-, Fluss- und Volumenabgabe : eine Laboruntersuchung
Es werden vier pädiatrische Hochfrequenzrespiratoren an einem Labormodell untersucht und verglichen. Es zeigen sich deutliche Unterschiede in den abgegebenen Druck-, Fluss- und Volumenwerten trotz gleicher Geräteeinstellung. <br>Quantitative Unterschiede werden anhand von Tabellen und Diagrammen …
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Investigation of Power Semiconductor Devices for High Frequency High Density Power Converters
… It is usually required that the active power devices operate at higher switching frequencies to shrink the passive components volume. The power semiconductor devices for high frequency high density power converter applications have been investigated. Firstly, the methodology is developed to …