KR20000047758A - 전압구동형 스위칭 소자의 게이트 구동회로 - Google Patents
전압구동형 스위칭 소자의 게이트 구동회로 Download PDFInfo
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- KR20000047758A KR20000047758A KR1019990053403A KR19990053403A KR20000047758A KR 20000047758 A KR20000047758 A KR 20000047758A KR 1019990053403 A KR1019990053403 A KR 1019990053403A KR 19990053403 A KR19990053403 A KR 19990053403A KR 20000047758 A KR20000047758 A KR 20000047758A
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- voltage
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- switching element
- igbt
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- 238000000034 method Methods 0.000 claims description 15
- 239000003990 capacitor Substances 0.000 claims description 14
- 230000008859 change Effects 0.000 claims description 12
- 238000001514 detection method Methods 0.000 claims description 4
- 230000000630 rising effect Effects 0.000 abstract description 12
- 230000007423 decrease Effects 0.000 description 9
- 238000010586 diagram Methods 0.000 description 8
- 230000001629 suppression Effects 0.000 description 6
- 230000000694 effects Effects 0.000 description 4
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 238000004904 shortening Methods 0.000 description 3
- 230000015556 catabolic process Effects 0.000 description 2
- 230000003247 decreasing effect Effects 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 230000002411 adverse Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000000295 complement effect Effects 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000007257 malfunction Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000004044 response Effects 0.000 description 1
Classifications
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- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
- H03K17/16—Modifications for eliminating interference voltages or currents
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- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
- H03K17/16—Modifications for eliminating interference voltages or currents
- H03K17/168—Modifications for eliminating interference voltages or currents in composite switches
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
- H03K17/16—Modifications for eliminating interference voltages or currents
- H03K17/161—Modifications for eliminating interference voltages or currents in field-effect transistor switches
- H03K17/162—Modifications for eliminating interference voltages or currents in field-effect transistor switches without feedback from the output circuit to the control circuit
- H03K17/163—Soft switching
Landscapes
- Power Conversion In General (AREA)
Abstract
Description
Claims (8)
- 전압구동형 스위칭 소자의 스위칭 동작을 제어하는 신호를 증폭하는 구동수단과, 상기 전압구동형 스위칭 소자의 동작 상태를 검출하는 수단과, 상기 구동수단의 턴온 및 턴오프시의 출력 전력을 시간경과에 따라서 서서히 하강시키는 전력하강수단과, 상기 출력 전력을 시간경과에 따라서 서서히 상승시키는 전력상승수단을 구비한 것을 특징으로 하는 전압구동형 스위칭 소자의 게이트 구동회로.
- 전압구동형 스위칭 소자의 스위칭 동작을 제어하는 신호를 증폭하는 구동수단과, 상기 전압구동형 스위칭 소자의 동작 상태를 검출하는 수단과, 상기 구동수단의 턴온 또는 턴오프시의 출력 전력을 시간경과에 따라서 서서히 하강시키는 전력변경수단과, 상기 출력전력을 시간경과에 따라서 서서히 상승시키는 전력상승수단을 구비한 것을 특징으로 하는 전압구동형 스위칭 소자의 게이트 구동회로.
- 제 1 항 또는 제 2 항에 있어서,상기 전력하강수단의 전력하강 동작시간 T2는 상기 전력상승수단의 전력상승 동작시간 T3보다 큰 것을 특징으로 하는 전압구동형 스위칭 소자의 게이트 구동회로.
- 제 1 항 내지 제 3 항 중 어느 한 항에 있어서,상기 게이트 구동회로는 상기 전압구동형 스위칭 소자의 온도를 검출하는 수단과 상기 검출량을 전압으로 변환하는 수단을 갖고, 상기 구동수단의 상기 출력 전력을 시간경과에 따라서 하강시키는 상기 전력하강수단을, 상기 온도 검출량에 따라서 상기 전력상승수단으로 전환하는 것을 특징으로 하는 전압구동형 스위칭 소자의 게이트 구동회로.
- 제 1 항 내지 제 4 항 중 어느 한 항에 있어서,상기 구동수단의 출력 전력을 시간경과에 따라서 하강 및 상승시키는 상기 전력하강수단 및 상기 전력상승수단의 어느 것이든 또는 양자가 병렬로 설치된 콘덴서와 스위칭 소자를 구비한 것을 특징으로 하는 전압구동형 스위칭 소자의 게이트 구동회로.
- 제 1 항 내지 제 4 항 중 어느 한 항에 있어서,상기 구동수단의 출력 전력을 시간경과에 따라서 하강 및 상승시키는 상기 전력하강수단 및 상기 전력상승수단의 어느 것이든 또는 양자가, 병렬 또는 직렬 및 병렬로 설치된 저항, 콘덴서, 및 스위칭 소자를 구비한 것을 특징으로 하는 전압구동형 스위칭 소자의 게이트 구동회로.
- 제 5 항 또는 제 6 항에 있어서,상기 전력하강수단 또는 상기 전력상승수단에 의해 사용된 콘덴서 용량이, 전압구동형 스위칭 소자의 게이트 용량의 1∼5배인 것을 특징으로 하는 전압구동형 스위칭 소자의 게이트 구동회로.
- 제 1 항 또는 제 2 항에 기재된 상기 게이트 구동회로에 의해 구동된 복수의 전압구동형 스위칭 소자를 이용하여 구성된 인버터.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
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JP10-343813 | 1998-12-03 | ||
JP34381398 | 1998-12-03 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20000047758A true KR20000047758A (ko) | 2000-07-25 |
KR100433799B1 KR100433799B1 (ko) | 2004-06-04 |
Family
ID=18364441
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR10-1999-0053403A Expired - Lifetime KR100433799B1 (ko) | 1998-12-03 | 1999-11-29 | 전압구동형 스위칭 소자의 게이트 구동회로 |
Country Status (3)
Country | Link |
---|---|
US (1) | US6271709B1 (ko) |
KR (1) | KR100433799B1 (ko) |
CN (1) | CN1136647C (ko) |
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KR101242985B1 (ko) * | 2011-06-27 | 2013-03-18 | 엘에스산전 주식회사 | 멀티 스테이지 능동 구동 드라이버. |
KR101353102B1 (ko) * | 2012-07-25 | 2014-01-17 | 삼성전기주식회사 | 모터 구동 과전류 검출회로, 헤드룸 전압 손실없는 모터구동회로 및 모터구동회로의 과전류 검출 방법 |
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1999
- 1999-11-29 KR KR10-1999-0053403A patent/KR100433799B1/ko not_active Expired - Lifetime
- 1999-12-03 US US09/453,204 patent/US6271709B1/en not_active Expired - Lifetime
- 1999-12-03 CN CNB991228782A patent/CN1136647C/zh not_active Expired - Lifetime
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101242985B1 (ko) * | 2011-06-27 | 2013-03-18 | 엘에스산전 주식회사 | 멀티 스테이지 능동 구동 드라이버. |
KR101353102B1 (ko) * | 2012-07-25 | 2014-01-17 | 삼성전기주식회사 | 모터 구동 과전류 검출회로, 헤드룸 전압 손실없는 모터구동회로 및 모터구동회로의 과전류 검출 방법 |
Also Published As
Publication number | Publication date |
---|---|
CN1136647C (zh) | 2004-01-28 |
CN1256556A (zh) | 2000-06-14 |
KR100433799B1 (ko) | 2004-06-04 |
US6271709B1 (en) | 2001-08-07 |
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