Output Overvoltage in DC-DC Switching Converters in Case of Sudden Unloading
Autor: | J. Hammerbauer, Milan Stork |
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Přispěvatelé: | Pinker, Jiří |
Jazyk: | angličtina |
Rok vydání: | 2021 |
Předmět: |
Work (thermodynamics)
Computer science Voltage control ochrana Fault (power engineering) law.invention ztráta zatížení overvoltage law inductor energy boost converter přepětí business.industry Load modeling Electrical engineering boost konvertor indukční energie Converters protection Capacitor Overvoltage převodník buck business Realization (systems) buck converter load loss |
Popis: | In present time the high efficiency switching DC/DC converters, e.g. buck and boost are often used. This work describes some problems of DC-DC converters, which can occur, when the load is suddenly disconnected or simultaneous disconnection of the load and the capacitor at the output. The results were derived both by simulation but also by measurement. A special measuring system has been developed for these measurements, which enables the realization of fault conditions. Therefore, measurements were performed on 2 different types of DC-DC converters. The results of simulations and measuring are presented in the work. Error conditions usually cause an overvoltage that can damage the equipment connected to the converter. A solution how to prevent overvoltage and thus damage connected systems is also described. |
Databáze: | OpenAIRE |
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