류형록 | Engineering Portfolio · 전공 설계·실험
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UI-100 / 900 W·300 Hz·220/110 V
계산 효율 96.360%·전압변동률 1.136%·Ku 0.312
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| Case | η | Regulation | Ku | 판단 |
|---|---|---|---|---|
| DU-75 | 95.985% | — | — | 96% 목표 미달 |
| EI-112 initial | 96.264% | 2.018% | 0.454 | Ku 0.4 초과 |
| EI-112 redesign | 96.014% | 2.289% | 0.359 | 대안 |
| UI-100 | 96.360% | 1.136% | 0.312 | 보고서 선택 |
UI-100 최종안: 220/110 V·900 W·300 Hz·180/93 turns·copper/core loss 10.2267/23.773 W. EI-190·UI-1.80MHW·TransformerCalc: 입력 정격별 별도 case. EI-190: #VALUE! 오류.
Calculation-Based Design · Source-Derived / Workbook Snapshot / Independent Recalculation
Transformer winding architecture
220/110 V, 900 W, 300 Hz 조건에서 DU·EI·UI 코어의 권선·손실·효율·전압변동률·창 이용률을 비교하고 UI-100 계산안을 선택했습니다.
| 항목 | 값 |
|---|---|
| --- | ---: |
| Primary / Secondary | 220 V / 110 V |
| Rated output | 900 W |
| Frequency | 300 Hz |
| Core material / Bmax | Silicon steel / 1.5 T |
Core comparison flow
| Case | Efficiency | Regulation | Window use | 판단 |
|---|---|---|---|---|
| --- | ---: | ---: | ---: | --- |
| DU-75 | 95.985% | — | — | Efficiency target not met |
| EI-112 first | 96.264% | 2.018% | 0.454 | Window use rejected |
| EI-112 redesign | 96.014% | 2.289% | 0.359 | Alternative |
| UI-100 final | 96.360% | 1.136% | ≈0.312 | Selected |