Tugas Elka Daya- Kelompok 2
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CHOPPERCLASIFICATIO
N
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KELOMPOK 2
AUDIAMIKA 344221DEWI A.R 344237
ELZA DWI R 344245NADYA A 344308
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KL AS IF I KA S I KO NVERTER DC-DC (CHO P PER)
1) Berdasarkan jumlah fasa
• Satu-fasa
• Multifasa
2) Jumlah kuadran
• Multi kuadran
• Dua kuadran
• Empat kuadran
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MULTIPHASE CHOPPER
The effective switching frequency adalah waktu fase saat frekuensi pembawa.
Pada beberapa nilai dari siklus kerja riak adalah nol.
Topologi ini berguna untuk aplikasi tegangan rendah dan arus tinggi.
Dioda flywheel biasanya diimplementasikan oleh menggunakan rectifier sinkron.
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INDIRECT DC-DC CONVERTERSFlyback converter
Forward converter
Pushpull converter
Full-bridge converter
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FLYBACK CONVERTER
sederhana / simple
jumlah komponen minimum
Tekanan tinggi di perangkat switching
Fluks unipolar di trafo
Riak tinggi
Cocok untuk aplikasi-daya rendah (<150 W)
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FORWARD CONVERTER
sederhana
kurang riak dari flyback converter
kurang penekanan converter pada perangkat
unipolar fluks
cocok untuk daya menengah (< 500 W)
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PU SH-PU LL AND HAL F-BRIDGE CON VERTERS
fluks bipolar
gangguan pada moderate beralih ke perangkat
cocok untuk tegangan menengah (< 1 kW)
sensitif terhadap sinyal unbalance
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FULL-BRIDGE CONVERTER
Bipolar Flux
Biasa digunakan untuk tegangan tinggi ( <10kW)
Dapat beroperasi pada kendali mode soft-switched
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SOFT-SWITCHING MODE PADA FULL-BRIDGE
CONVERTER
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TERIMA KASIH