JP2021002975A - ゲート駆動装置及び電力変換装置 - Google Patents
ゲート駆動装置及び電力変換装置 Download PDFInfo
- Publication number
- JP2021002975A JP2021002975A JP2019116691A JP2019116691A JP2021002975A JP 2021002975 A JP2021002975 A JP 2021002975A JP 2019116691 A JP2019116691 A JP 2019116691A JP 2019116691 A JP2019116691 A JP 2019116691A JP 2021002975 A JP2021002975 A JP 2021002975A
- Authority
- JP
- Japan
- Prior art keywords
- timing
- time width
- unit
- switching element
- gate
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 238000006243 chemical reaction Methods 0.000 title claims description 10
- 230000004044 response Effects 0.000 claims abstract description 4
- 230000008859 change Effects 0.000 claims description 12
- 238000005259 measurement Methods 0.000 claims description 6
- 239000004065 semiconductor Substances 0.000 description 9
- 238000000034 method Methods 0.000 description 6
- 230000007423 decrease Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 230000009467 reduction Effects 0.000 description 4
- 230000005764 inhibitory process Effects 0.000 description 3
- 229910002601 GaN Inorganic materials 0.000 description 2
- JMASRVWKEDWRBT-UHFFFAOYSA-N Gallium nitride Chemical compound [Ga]#N JMASRVWKEDWRBT-UHFFFAOYSA-N 0.000 description 2
- 230000001419 dependent effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- HBMJWWWQQXIZIP-UHFFFAOYSA-N silicon carbide Chemical compound [Si+]#[C-] HBMJWWWQQXIZIP-UHFFFAOYSA-N 0.000 description 2
- 229910010271 silicon carbide Inorganic materials 0.000 description 2
- 229910005191 Ga 2 O 3 Inorganic materials 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 229910003460 diamond Inorganic materials 0.000 description 1
- 239000010432 diamond Substances 0.000 description 1
- AJNVQOSZGJRYEI-UHFFFAOYSA-N digallium;oxygen(2-) Chemical compound [O-2].[O-2].[O-2].[Ga+3].[Ga+3] AJNVQOSZGJRYEI-UHFFFAOYSA-N 0.000 description 1
- 230000005669 field effect Effects 0.000 description 1
- 229910001195 gallium oxide Inorganic materials 0.000 description 1
- 229910044991 metal oxide Inorganic materials 0.000 description 1
- 150000004706 metal oxides Chemical class 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002028 premature Effects 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000001629 suppression Effects 0.000 description 1
Images
Classifications
-
- 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
- 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
- H02M3/02—Conversion of dc power input into dc power output without intermediate conversion into ac
- H02M3/04—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters
- H02M3/10—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
- H02M3/145—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal
- H02M3/155—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only
- H02M3/156—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only with automatic control of output voltage or current, e.g. switching regulators
-
- 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
- H02M1/32—Means for protecting converters other than automatic disconnection
-
- 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
-
- 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
- H03K17/14—Modifications for compensating variations of physical values, e.g. of temperature
- H03K17/145—Modifications for compensating variations of physical values, e.g. of temperature 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
- H03K17/16—Modifications for eliminating interference voltages or currents
- H03K17/161—Modifications for eliminating interference voltages or currents in field-effect transistor switches
- H03K17/165—Modifications for eliminating interference voltages or currents in field-effect transistor switches by feedback from the output circuit to the control circuit
-
- 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
- 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
- H02M1/0003—Details of control, feedback or regulation circuits
- H02M1/0006—Arrangements for supplying an adequate voltage to the control circuit of converters
-
- 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
- H02M1/0003—Details of control, feedback or regulation circuits
- H02M1/0025—Arrangements for modifying reference values, feedback values or error values in the control loop of a converter
-
- 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
- H02M1/0003—Details of control, feedback or regulation circuits
- H02M1/0038—Circuits or arrangements for suppressing, e.g. by masking incorrect turn-on or turn-off signals, e.g. due to current spikes in current mode control
-
- 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
- H02M1/0048—Circuits or arrangements for reducing losses
- H02M1/0054—Transistor switching losses
-
- 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
- H03K2217/0027—Measuring means of, e.g. currents through or voltages across the switch
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B70/00—Technologies for an efficient end-user side electric power management and consumption
- Y02B70/10—Technologies improving the efficiency by using switched-mode power supplies [SMPS], i.e. efficient power electronics conversion e.g. power factor correction or reduction of losses in power supplies or efficient standby modes
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Power Conversion In General (AREA)
- Electronic Switches (AREA)
Abstract
Description
スイッチング素子のオンまたはオフを指令する入力信号に応じて、前記スイッチング素子のゲートを駆動するゲート駆動部と、
前記入力信号がオン指令に切り替わってからオフ指令に切り替わるまでのオン時間幅を測定し、測定した前記オン時間幅に基づいて、前記スイッチング素子のオフサージ電圧がピークに至る前の中途タイミングを決定するタイミング決定部と、
前記タイミング決定部により決定された前記中途タイミングで前記スイッチング素子のゲート駆動条件を変更する駆動条件変更部とを備える、ゲート駆動装置を提供する。また、本開示は、当該ゲート駆動装置を備える電力変換装置を提供する。
ΔiL=E1/L×TON
S1がオフ時:
ΔiL=(E1−E2)/L×TOFF
ΔiLをドレイン電流の変化量、TONを半導体素子S1のオン時間、TOFFを半導体素子S1のオフ時間とする。ただし、iLは、ダイオードDにより0以下とはならない。
11 スイッチング素子
200 ゲート駆動部
211 時間幅測定部
221 タイミング出力部
231 駆動条件変更部
241 タイミング決定部
Claims (11)
- スイッチング素子のオンまたはオフを指令する入力信号に応じて、前記スイッチング素子のゲートを駆動するゲート駆動部と、
前記入力信号がオン指令に切り替わってからオフ指令に切り替わるまでのオン時間幅を測定し、測定した前記オン時間幅に基づいて、前記スイッチング素子のオフサージ電圧がピークに至る前の中途タイミングを決定するタイミング決定部と、
前記タイミング決定部により決定された前記中途タイミングで前記スイッチング素子のゲート駆動条件を変更する駆動条件変更部とを備える、ゲート駆動装置。 - 前記タイミング決定部は、
前記オン時間幅を測定する時間幅測定部と、
前記時間幅測定部により測定された前記オン時間幅に応じて、前記ゲート駆動条件を前記駆動条件変更部に前記中途タイミングで変更させるタイミング信号を出力するタイミング出力部とを有する、請求項1に記載のゲート駆動装置。 - 前記時間幅測定部は、前記入力信号がオン指令に切り替わってからオフ指令に切り替わるまでカウントすることによって、前記オン時間幅に対応するカウント値を出力し、
前記タイミング出力部は、前記カウント値に応じて、前記タイミング信号を出力する期間の長さを変更する、請求項2に記載のゲート駆動装置。 - 前記時間幅測定部は、前記オン時間幅を前記中途タイミングに変換可能なカウント速度で、または、前記オン時間幅を前記中途タイミングに変換可能なカウント開始値を起点に、カウントする、請求項3に記載のゲート駆動装置。
- 前記タイミング出力部は、前記時間幅測定部により測定された前記オン時間幅に応じたカウント速度で、または、前記時間幅測定部により測定された前記オン時間幅に応じたカウント開始値を起点に、カウントを開始してから終了するまでの間、前記タイミング信号を出力する、請求項2又は3に記載のゲート駆動装置。
- 前記タイミング出力部は、前記オン時間幅と前記ゲート駆動条件の変更タイミングとの関係を参照し、前記時間幅測定部により測定された前記オン時間幅に応じて、前記タイミング信号を出力する、請求項2又は3に記載のゲート駆動装置。
- 前記タイミング出力部は、前記時間幅測定部が測定した前記オン時間幅に応じたカウント速度またはカウント開始値を前記関係に基づいて決定し、決定した前記カウント速度でまたは決定した前記カウント開始値を起点に、カウントを開始してから終了するまでの間、前記タイミング信号を出力する、請求項6に記載のゲート駆動装置。
- 前記タイミング出力部は、前記入力信号がオフ指令に切り替わると、前記タイミング信号の出力を開始する、請求項2から7のいずれか一項に記載のゲート駆動装置。
- 前記駆動条件変更部は、前記スイッチング素子のゲートに流れるゲート電流の電流値を、前記中途タイミングで小さくする、請求項1から8のいずれか一項に記載のゲート駆動装置。
- 前記スイッチング素子は、ワイドバンドギャップデバイスである、請求項1から9のいずれか一項に記載のゲート駆動装置。
- 請求項1から10のいずれか一項に記載のゲート駆動装置と、前記スイッチング素子とを備える、電力変換装置。
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2019116691A JP7251351B2 (ja) | 2019-06-24 | 2019-06-24 | ゲート駆動装置及び電力変換装置 |
DE102020104661.8A DE102020104661A1 (de) | 2019-06-24 | 2020-02-21 | Gate-treiber und leistungswandler |
CN202010113564.1A CN112134442A (zh) | 2019-06-24 | 2020-02-24 | 栅极驱动装置及功率转换装置 |
US16/800,083 US10819212B1 (en) | 2019-06-24 | 2020-02-25 | Gate driver and power converter |
US17/029,404 US11205948B2 (en) | 2019-06-24 | 2020-09-23 | Gate driver and power converter |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2019116691A JP7251351B2 (ja) | 2019-06-24 | 2019-06-24 | ゲート駆動装置及び電力変換装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2021002975A true JP2021002975A (ja) | 2021-01-07 |
JP7251351B2 JP7251351B2 (ja) | 2023-04-04 |
Family
ID=72944700
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2019116691A Active JP7251351B2 (ja) | 2019-06-24 | 2019-06-24 | ゲート駆動装置及び電力変換装置 |
Country Status (4)
Country | Link |
---|---|
US (2) | US10819212B1 (ja) |
JP (1) | JP7251351B2 (ja) |
CN (1) | CN112134442A (ja) |
DE (1) | DE102020104661A1 (ja) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2020144883A1 (ja) * | 2019-01-10 | 2020-07-16 | 富士電機株式会社 | ゲート駆動装置、スイッチング装置 |
JP7251351B2 (ja) * | 2019-06-24 | 2023-04-04 | 富士電機株式会社 | ゲート駆動装置及び電力変換装置 |
CN113841326B (zh) * | 2019-06-24 | 2024-02-13 | 德州仪器公司 | 具有多个驱动级的开关转换器及相关模式 |
US11362646B1 (en) | 2020-12-04 | 2022-06-14 | Skyworks Solutions, Inc. | Variable current drive for isolated gate drivers |
US11641197B2 (en) | 2021-04-28 | 2023-05-02 | Skyworks Solutions, Inc. | Gate driver output protection circuit |
US11626804B2 (en) * | 2021-07-23 | 2023-04-11 | Huayuan Semiconductor (Shenzhen) Limited Company | Power converter, method for driving switching transistors and a power supply system thereof |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2004088192A (ja) * | 2002-08-23 | 2004-03-18 | Nissan Motor Co Ltd | 電圧駆動素子の駆動回路 |
JP2008078816A (ja) * | 2006-09-19 | 2008-04-03 | Toyota Motor Corp | 電圧駆動型半導体素子の駆動方法、及び、ゲート駆動回路 |
JP2016144303A (ja) * | 2015-02-02 | 2016-08-08 | 株式会社ダイヘン | 電源装置及び溶接用電源装置 |
Family Cites Families (36)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4935266B1 (ja) | 1970-06-16 | 1974-09-20 | ||
US4237420A (en) * | 1977-10-25 | 1980-12-02 | Citizen Watch Company Limited | Temperature sensing circuit |
US4257007A (en) * | 1979-04-16 | 1981-03-17 | The United States Of America As Represented By The Secretary Of The Navy | Active high-power bandpass filter |
JPS62241429A (ja) * | 1986-04-14 | 1987-10-22 | Hitachi Ltd | 半導体集積回路装置 |
US5493486A (en) * | 1995-03-17 | 1996-02-20 | Motorola, Inc. | High efficiency compact low power voltage doubler circuit |
US5656870A (en) * | 1995-08-01 | 1997-08-12 | Intermagnetics General Corporation | Current control for superconducting magnetic energy storage system |
JP3167936B2 (ja) * | 1996-08-08 | 2001-05-21 | 三菱電機株式会社 | 電力変換装置 |
US6683494B2 (en) * | 2001-03-26 | 2004-01-27 | Harman International Industries, Incorporated | Digital signal processor enhanced pulse width modulation amplifier |
US6912139B2 (en) * | 2002-11-14 | 2005-06-28 | Fyre Storm, Inc. | Multi-channel control methods for switched power converters |
FR2881852B1 (fr) * | 2005-02-08 | 2007-04-13 | St Microelectronics Sa | Brouillage de la signature en courant d'un circuit integre |
JP4977701B2 (ja) * | 2006-06-30 | 2012-07-18 | ルネサスエレクトロニクス株式会社 | 半導体集積回路装置およびエアバック制御ユニット |
US7816814B1 (en) * | 2006-08-18 | 2010-10-19 | Hennessy Michael J | Bi-directional power converters |
JP6398537B2 (ja) | 2014-09-27 | 2018-10-03 | サンケン電気株式会社 | Ac−dcコンバータ |
CN107113932B (zh) * | 2014-12-31 | 2019-12-13 | 飞利浦照明控股有限公司 | 可控驱动器和驱动方法 |
US9912243B2 (en) * | 2015-06-01 | 2018-03-06 | Microchip Technology Incorporated | Reducing power in a power converter when in a standby mode |
JP6495145B2 (ja) * | 2015-09-11 | 2019-04-03 | ルネサスエレクトロニクス株式会社 | 半導体装置 |
CN106537724B (zh) * | 2016-02-05 | 2020-01-10 | Oppo广东移动通信有限公司 | 充电方法、适配器和移动终端 |
US10050536B2 (en) * | 2016-03-29 | 2018-08-14 | Semiconductor Components Industries, Llc | Power converter and method of entering skip at a fixed output power in a light load condition independent of magnetizing inductance |
JP6686663B2 (ja) * | 2016-04-19 | 2020-04-22 | 株式会社デンソー | 電力変換装置 |
WO2017190652A1 (en) * | 2016-05-04 | 2017-11-09 | The Hong Kong University Of Science And Technology | Power device with integrated gate driver |
US10024887B2 (en) * | 2016-08-24 | 2018-07-17 | Texas Instruments Incorporated | Methods and circuitry for analyzing voltages |
US9716430B1 (en) * | 2016-08-24 | 2017-07-25 | Texas Instruments Incorporated | Methods and circuitry for sampling a signal |
JP6870240B2 (ja) * | 2016-08-31 | 2021-05-12 | 富士電機株式会社 | ゲート駆動装置 |
JP6569816B2 (ja) * | 2016-09-02 | 2019-09-04 | 富士電機株式会社 | 半導体素子の駆動装置 |
JP6227090B1 (ja) * | 2016-10-27 | 2017-11-08 | 三菱電機株式会社 | 給電制御装置及び給電制御装置に対する制御特性の補正データ生成方法 |
CN110352542B (zh) * | 2017-03-03 | 2022-12-23 | 松下知识产权经营株式会社 | 电力传输系统 |
US10340801B2 (en) * | 2017-05-05 | 2019-07-02 | Alliance For Sustainable Energy, Llc | Decentralized oscillator-based converter control |
JP6822907B2 (ja) * | 2017-06-26 | 2021-01-27 | 株式会社東芝 | 半導体装置、電力変換装置、駆動装置、車両、及び、昇降機 |
JP6962233B2 (ja) * | 2018-02-22 | 2021-11-05 | 株式会社オートネットワーク技術研究所 | 車載用のdcdcコンバータ |
US11750087B2 (en) * | 2018-05-24 | 2023-09-05 | Astec International Limited | Totem pole bridgeless PFC power converters |
JP7200522B2 (ja) * | 2018-07-12 | 2023-01-10 | 株式会社デンソー | ゲート駆動回路 |
US10680069B2 (en) * | 2018-08-03 | 2020-06-09 | Infineon Technologies Austria Ag | System and method for a GaN-based start-up circuit |
JP7212262B2 (ja) * | 2019-03-27 | 2023-01-25 | ミツミ電機株式会社 | スイッチング電源装置 |
JP7251351B2 (ja) * | 2019-06-24 | 2023-04-04 | 富士電機株式会社 | ゲート駆動装置及び電力変換装置 |
JP7268507B2 (ja) * | 2019-07-08 | 2023-05-08 | 富士電機株式会社 | ゲート駆動装置及び電力変換装置 |
JP7490946B2 (ja) * | 2019-11-13 | 2024-05-28 | 富士電機株式会社 | ゲート駆動装置及び電力変換装置 |
-
2019
- 2019-06-24 JP JP2019116691A patent/JP7251351B2/ja active Active
-
2020
- 2020-02-21 DE DE102020104661.8A patent/DE102020104661A1/de active Pending
- 2020-02-24 CN CN202010113564.1A patent/CN112134442A/zh active Pending
- 2020-02-25 US US16/800,083 patent/US10819212B1/en active Active
- 2020-09-23 US US17/029,404 patent/US11205948B2/en active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2004088192A (ja) * | 2002-08-23 | 2004-03-18 | Nissan Motor Co Ltd | 電圧駆動素子の駆動回路 |
JP2008078816A (ja) * | 2006-09-19 | 2008-04-03 | Toyota Motor Corp | 電圧駆動型半導体素子の駆動方法、及び、ゲート駆動回路 |
JP2016144303A (ja) * | 2015-02-02 | 2016-08-08 | 株式会社ダイヘン | 電源装置及び溶接用電源装置 |
Also Published As
Publication number | Publication date |
---|---|
US20210006146A1 (en) | 2021-01-07 |
CN112134442A (zh) | 2020-12-25 |
DE102020104661A1 (de) | 2020-12-24 |
US10819212B1 (en) | 2020-10-27 |
JP7251351B2 (ja) | 2023-04-04 |
US11205948B2 (en) | 2021-12-21 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP7251351B2 (ja) | ゲート駆動装置及び電力変換装置 | |
US10644689B2 (en) | Transistor drive circuit and motor drive control apparatus | |
JP7268507B2 (ja) | ゲート駆動装置及び電力変換装置 | |
US8810287B2 (en) | Driver for semiconductor switch element | |
US10135437B2 (en) | Drive control apparatus | |
JP7490946B2 (ja) | ゲート駆動装置及び電力変換装置 | |
JP2007228447A (ja) | スイッチング素子のゲート駆動回路 | |
US9660511B2 (en) | Gate driver circuit and power conversion apparatus using same | |
US10469057B1 (en) | Method for self adaption of gate current controls by capacitance measurement of a power transistor | |
US20170099046A1 (en) | Gate voltage control apparatus | |
JP2009011013A (ja) | 電力変換装置 | |
WO2020158853A1 (ja) | 過電流保護回路及びスイッチング回路 | |
CN109660112A (zh) | 开关调节器的控制 | |
US7075801B2 (en) | Dc converter | |
CN115733478A (zh) | 栅极驱动器系统和驱动半桥电路的方法 | |
JP6655837B2 (ja) | 双方向コンバータ、コントローラ、および半導体装置 | |
US20190089239A1 (en) | Power conversion circuit | |
WO2013054548A1 (ja) | フォトカプラの出力信号受信回路 | |
WO2020202967A1 (ja) | 車載用電圧変換装置 | |
JP2004312913A (ja) | 降圧型dc−dcコンバータ | |
US11063506B2 (en) | Power converter | |
US20240097554A1 (en) | Electronic circuitry, electric power conversion device, and inverter | |
US10771050B2 (en) | Gate driving circuit and switching power supply apparatus | |
JP2007150003A (ja) | 絶縁形信号伝送回路 | |
JP2017011857A (ja) | 電源制御装置および電源制御方法 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20220516 |
|
A977 | Report on retrieval |
Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20230209 |
|
TRDD | Decision of grant or rejection written | ||
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20230221 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20230306 |
|
R150 | Certificate of patent or registration of utility model |
Ref document number: 7251351 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 |