EMC Simulations of Power Electronic Devices and Systems - serec
EMC Simulations of Power Electronic Devices and Systems - serec
EMC Simulations of Power Electronic Devices and Systems - serec
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Case Study<br />
Medium Voltage Static Frequency Converter<br />
© ABB Group<br />
June 2, 2010 | Slide 19<br />
Static Frequency Converter<br />
16 inverter units<br />
(IGCTs, 3-level ANPC)<br />
1 common DC bus<br />
(~11 m length, +/neutral/-)<br />
18 DC link capacitors<br />
(film capacitors)<br />
Distributed, low resistive LC circuit<br />
Risk <strong>of</strong> ringing <strong>and</strong> oscillations<br />
EM noise <strong>and</strong> thermal stress <strong>of</strong> DC link capacitors
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