JP5541044B2 - ゲート駆動回路及びスイッチング電源装置 - Google Patents
ゲート駆動回路及びスイッチング電源装置 Download PDFInfo
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- JP5541044B2 JP5541044B2 JP2010216947A JP2010216947A JP5541044B2 JP 5541044 B2 JP5541044 B2 JP 5541044B2 JP 2010216947 A JP2010216947 A JP 2010216947A JP 2010216947 A JP2010216947 A JP 2010216947A JP 5541044 B2 JP5541044 B2 JP 5541044B2
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- 239000003990 capacitor Substances 0.000 claims description 84
- 238000004804 winding Methods 0.000 claims description 20
- 238000009499 grossing Methods 0.000 claims description 7
- 238000001514 detection method Methods 0.000 claims description 4
- 238000010586 diagram Methods 0.000 description 5
- 230000005669 field effect Effects 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 239000004065 semiconductor Substances 0.000 description 2
- 238000007796 conventional method Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 239000012212 insulator Substances 0.000 description 1
- 230000010355 oscillation Effects 0.000 description 1
- 230000009885 systemic effect Effects 0.000 description 1
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Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
- H03K17/04—Modifications for accelerating switching
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M1/00—Details of apparatus for conversion
- H02M1/08—Circuits specially adapted for the generation of control voltages for semiconductor devices incorporated in static converters
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
- H03K17/04—Modifications for accelerating switching
- H03K17/041—Modifications for accelerating switching without feedback from the output circuit to the control circuit
- H03K17/0412—Modifications for accelerating switching without feedback from the output circuit to the control circuit by measures taken in the control circuit
- H03K17/04123—Modifications for accelerating switching without feedback from the output circuit to the control circuit by measures taken in the control circuit in field-effect transistor switches
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
- H03K17/51—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used
- H03K17/56—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used by the use, as active elements, of semiconductor devices
- H03K17/687—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used by the use, as active elements, of semiconductor devices the devices being field-effect transistors
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
- H03K17/51—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used
- H03K17/56—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used by the use, as active elements, of semiconductor devices
- H03K17/687—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used by the use, as active elements, of semiconductor devices the devices being field-effect transistors
- H03K17/689—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used by the use, as active elements, of semiconductor devices the devices being field-effect transistors with galvanic isolation between the control circuit and the output circuit
- H03K17/691—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used by the use, as active elements, of semiconductor devices the devices being field-effect transistors with galvanic isolation between the control circuit and the output circuit using transformer coupling
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M3/00—Conversion of dc power input into dc power output
- H02M3/22—Conversion of dc power input into dc power output with intermediate conversion into ac
- H02M3/24—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters
- H02M3/28—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate ac
- H02M3/325—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate ac using devices of a triode or a transistor type requiring continuous application of a control signal
- H02M3/335—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate ac using devices of a triode or a transistor type requiring continuous application of a control signal using semiconductor devices only
- H02M3/33507—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate ac using devices of a triode or a transistor type requiring continuous application of a control signal using semiconductor devices only with automatic control of the output voltage or current, e.g. flyback converters
- H02M3/33523—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate ac using devices of a triode or a transistor type requiring continuous application of a control signal using semiconductor devices only with automatic control of the output voltage or current, e.g. flyback converters with galvanic isolation between input and output of both the power stage and the feedback loop
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K2217/00—Indexing scheme related to electronic switching or gating, i.e. not by contact-making or -breaking covered by H03K17/00
- H03K2217/0081—Power supply means, e.g. to the switch driver
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Dc-Dc Converters (AREA)
- Power Conversion In General (AREA)
- Electronic Switches (AREA)
Description
また、ノーマリオフ型のGaNFETのゲートしきい値電圧は、例えば1〜2Vと低い電圧である。これに対して、GaNFETのオフ時のゲート電圧を負電位にすることで、例えば複数のスイッチング電源装置が同じ装置内に設置されていて、別のスイッチング電源装置からのスイッチングノイズなどの外来ノイズに対して、ノイズマージンを大きくとることができ、安定した動作を得ることができる。
R1 起動抵抗
R2,R3,R5,R6,R7,R8,R9 抵抗
C1,C2,C3 コンデンサ
D1,D2,D3 ダイオード
Q1〜Q5 MOSFET
Q6 スイッチング素子
T トランス
P1 1次巻線
S1 2次巻線
P2 補助巻線
G1 コンパレータ
G2 インバータ
G3 ナンド回路
Vref 基準電源
OSC 発振器
1 ゲート駆動回路
10 電圧検出回路
Claims (4)
- スイッチング素子のゲートを駆動するゲート駆動回路であって、
直流電源の正極に起動抵抗を介して一端が接続された第1コンデンサと、
第1電極と第2電極と第1制御電極とを有し、前記第1コンデンサの一端に前記第1電極が接続され、前記第2電極が前記直流電源の負極であるグランドに接続された第1スイッチと、
第3電極と第4電極と第2制御電極とを有し、前記第3電極が前記第1スイッチの第2電極と前記直流電源の負極であるグランドに接続され、前記第4電極が前記第1コンデンサの他端に接続された第2スイッチと、
前記第2スイッチの第3電極と第4電極とに並列に接続され、一端が前記直流電源の負極であるグランドに接続された第2コンデンサと、
パルス信号に基づき前記スイッチング素子のターンオフ時に、前記スイッチング素子のゲートを前記第1コンデンサの他端及び前記第2コンデンサの他端に接続することにより前記スイッチング素子のゲートを負電圧にさせる負電圧制御部と、
を有することを特徴とするゲート駆動回路。 - 前記第1コンデンサの一端に一端が接続された第1抵抗と、
一端が前記第1抵抗の他端に接続され、他端が前記第1コンデンサの他端に接続された第2抵抗と、
前記第1抵抗と前記第2抵抗との接続点の電圧と基準電圧とを比較し、前記接続点の電圧が前記基準電圧未満であるとき前記第2スイッチをオンさせて前記第2コンデンサを短絡させ、前記接続点の電圧が前記基準電圧以上であるとき前記第1スイッチ及び前記第2スイッチをオンさせて前記第2コンデンサを充電させる比較手段と、
を備えることを特徴とする請求項1記載のゲート駆動回路。 - 前記スイッチング素子は、HEMT、MESFET、MISFET、バイポーラトランジスタ、J−FET、IGBTのいずれか1つからなることを特徴とする請求項1又は請求項2記載のゲート駆動回路。
- 請求項1乃至請求項3のいずれか1項記載のゲート駆動回路と、
1次巻線と2次巻線と補助巻線とを有し、一端が前記直流電源の正極に接続され他端が前記スイッチング素子の一端に接続されたトランスと、
前記トランスの2次巻線に発生した電圧を整流平滑する整流平滑回路と、
前記整流平滑回路の出力電圧を検出して前記ゲート駆動回路に出力する電圧検出回路と、
カソードが前記第1コンデンサの一端に接続され、アノードが前記補助巻線の一端に接続されたダイオードとを有し、
前記補助巻線の他端は、前記第1コンデンサの他端に接続されること特徴とするスイッチング電源装置。
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2010216947A JP5541044B2 (ja) | 2010-09-28 | 2010-09-28 | ゲート駆動回路及びスイッチング電源装置 |
KR1020110090528A KR101296689B1 (ko) | 2010-09-28 | 2011-09-07 | 게이트 구동회로 및 스위칭 전원장치 |
US13/238,256 US8686761B2 (en) | 2010-09-28 | 2011-09-21 | Gate driver and switching power source apparatus |
CN201110301407.4A CN102437718B (zh) | 2010-09-28 | 2011-09-28 | 栅极驱动电路以及开关电源装置 |
Applications Claiming Priority (1)
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---|---|---|---|
JP2010216947A JP5541044B2 (ja) | 2010-09-28 | 2010-09-28 | ゲート駆動回路及びスイッチング電源装置 |
Publications (2)
Publication Number | Publication Date |
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JP2012074829A JP2012074829A (ja) | 2012-04-12 |
JP5541044B2 true JP5541044B2 (ja) | 2014-07-09 |
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JP2010216947A Active JP5541044B2 (ja) | 2010-09-28 | 2010-09-28 | ゲート駆動回路及びスイッチング電源装置 |
Country Status (4)
Country | Link |
---|---|
US (1) | US8686761B2 (ja) |
JP (1) | JP5541044B2 (ja) |
KR (1) | KR101296689B1 (ja) |
CN (1) | CN102437718B (ja) |
Families Citing this family (24)
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US9112498B2 (en) * | 2011-11-01 | 2015-08-18 | Dialog Semiconductor Inc. | Dynamic MOSFET gate drivers |
CN102638185B (zh) * | 2012-04-24 | 2014-12-17 | 温岭市三木机电有限公司 | 开关电源 |
JP6191017B2 (ja) * | 2013-01-24 | 2017-09-06 | パナソニックIpマネジメント株式会社 | ハーフブリッジ回路及びハーフブリッジ回路から構成されるフルブリッジ回路及び3相インバータ回路 |
JP2014171316A (ja) * | 2013-03-04 | 2014-09-18 | Mitsubishi Electric Corp | 半導体モジュール及び昇圧整流回路 |
TW201543778A (zh) * | 2014-05-07 | 2015-11-16 | Soyo Link Energy Co Ltd | 太陽能遮蔭電路 |
KR102220899B1 (ko) * | 2014-12-12 | 2021-02-26 | 삼성에스디아이 주식회사 | 게이트 구동부 및 그의 구동방법 |
WO2017056450A1 (ja) | 2015-09-29 | 2017-04-06 | パナソニックIpマネジメント株式会社 | 電力変換装置およびそれを用いた電源装置 |
US10404251B2 (en) | 2016-05-04 | 2019-09-03 | The Hong Kong University Of Science And Technology | Power device with integrated gate driver |
US9966837B1 (en) | 2016-07-08 | 2018-05-08 | Vpt, Inc. | Power converter with circuits for providing gate driving |
KR20180073856A (ko) * | 2016-12-23 | 2018-07-03 | 현대엘리베이터주식회사 | 절연된 전원을 이용한 스위칭 구동회로 |
CN106877849B (zh) * | 2017-03-17 | 2023-06-16 | 湖北显风电子有限公司 | 适用多源直流固态继电器及其驱动方法 |
JP6813781B2 (ja) * | 2017-04-07 | 2021-01-13 | 富士通株式会社 | ゲート駆動回路及び電源回路 |
US9954461B1 (en) | 2017-06-12 | 2018-04-24 | Power Integrations, Inc. | Multiple stage gate drive for cascode current sensing |
CN111758210B (zh) * | 2018-02-19 | 2023-09-26 | 夏普株式会社 | 整流电路以及电源装置 |
CN108696268B (zh) * | 2018-05-24 | 2021-09-24 | 南京工程学院 | 一种常开型GaN FET的直接驱动电路 |
DE102018126779B4 (de) | 2018-10-26 | 2020-06-18 | Dr. Ing. H.C. F. Porsche Aktiengesellschaft | Gate-Treiber-Schaltung mit Spannungsinvertierung für einen Leistungshalbleiterschalter |
DE102018126780A1 (de) | 2018-10-26 | 2020-04-30 | Dr. Ing. H.C. F. Porsche Aktiengesellschaft | Schaltungsanordnung von Gate-Treiber-Schaltungen und Leistungsschaltern mit negativer Sperrspannung |
KR102092186B1 (ko) * | 2018-11-08 | 2020-03-23 | 주식회사 싸이트론 | 트랜지스터 게이트 바이어스 신호 제어 회로 |
WO2020110225A1 (ja) * | 2018-11-28 | 2020-06-04 | 東芝三菱電機産業システム株式会社 | 電力変換装置 |
DE102019102311A1 (de) | 2019-01-30 | 2020-07-30 | Dr. Ing. H.C. F. Porsche Aktiengesellschaft | Gate-Treiber-Schaltung mit Spannungsinvertierung für einen Leistungshalbleiterschalter |
DE102019103005B3 (de) | 2019-02-07 | 2020-06-18 | Dr. Ing. H.C. F. Porsche Aktiengesellschaft | Verfahren und Schaltung zu einer Gateansteuerung mit negativer Spannung |
KR102695871B1 (ko) * | 2019-11-26 | 2024-08-14 | 주식회사 엘지에너지솔루션 | Fet 제어 장치 및 방법 |
KR20230023316A (ko) * | 2021-08-10 | 2023-02-17 | 한국전기연구원 | 전력용 반도체 소자 고속 구동 회로 및 시스템 |
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2011
- 2011-09-07 KR KR1020110090528A patent/KR101296689B1/ko active IP Right Grant
- 2011-09-21 US US13/238,256 patent/US8686761B2/en active Active
- 2011-09-28 CN CN201110301407.4A patent/CN102437718B/zh active Active
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KR20120032415A (ko) | 2012-04-05 |
US8686761B2 (en) | 2014-04-01 |
KR101296689B1 (ko) | 2013-08-19 |
JP2012074829A (ja) | 2012-04-12 |
US20120075890A1 (en) | 2012-03-29 |
CN102437718B (zh) | 2014-10-29 |
CN102437718A (zh) | 2012-05-02 |
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