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Review on DC link capacitor issues in variable frequency drives
Published in IEEE
Volume: 2017-January
Pages: 216 - 228
The dc link capacitor is an important energy storage device and also filter out the ripple voltage and current. The main dc link capacitor issues are the size, heating of the capacitor, voltage stability, increases the temperature in the device. This component also maintains the high reliability and long life. While storing the large amount of charge at high voltage, the dc link capacitor is a buffer for power transfer between the inverter and dc power device maintain the dc link voltage within the desired range in the presence of ripple current. Evaluations of dc link capacitor with three types of utility interface options are analyzed here. From this three types of utility options is having more drawbacks and some problems is there. To overcome this problem a new capacitor heating factor and ESR (external series resIstance model is introduced. Another effects on the dc link capacitor is effects of DC link capacitor sizes in a three phase diode rectifier on input current harmonics at a system level. © 2017 IEEE.
About the journal
JournalData powered by Typeset2017 International Conference on Innovations in Electrical, Electronics, Instrumentation and Media Technology (ICEEIMT)
PublisherData powered by TypesetIEEE
Open Access0