Industrial Inverter Current Sensing With Three Shunt Resistors: Limitations and Solutions

As inverter powered variable speed drives become popular and technically mature, cost control becomes the core competence for inverter manufacturers. Under minimum performance requirement specifications, the inverter is tailored in every aspect, from the main power device to various sensors to enhan...

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Veröffentlicht in:	IEEE transactions on power electronics 2017-06, Vol.32 (6), p.4577-4586
Hauptverfasser:	Zhendong Zhang, Leggate, David, Matsuo, Takayoshi
Format:	Artikel
Sprache:	eng
Schlagworte:	Current measurement Current reconstruction feedback shunts Hall effect Inverters Legged locomotion modulation index (MI) Pulse width modulation pulse width modulation (PWM) pulse expansion Requirements specifications Resistors sampling moment shift Sensors Variable speed drives
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