JP7268507B2 - 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
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- 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
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H7/00—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions
- H02H7/10—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for converters; for rectifiers
- H02H7/12—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for converters; for rectifiers for static converters or rectifiers
- H02H7/1213—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for converters; for rectifiers for static converters or rectifiers for DC-DC 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
- H02M1/08—Circuits specially adapted for the generation of control voltages for semiconductor devices incorporated in static converters
- H02M1/088—Circuits specially adapted for the generation of control voltages for semiconductor devices incorporated in static converters for the simultaneous control of series or parallel connected semiconductor devices
-
- 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
- H02M3/158—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 including plural semiconductor devices as final control devices for a single load
-
- 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
- H02M3/158—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 including plural semiconductor devices as final control devices for a single load
- H02M3/1584—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 including plural semiconductor devices as final control devices for a single load with a plurality of power processing stages connected in parallel
-
- 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
- H03K17/08—Modifications for protecting switching circuit against overcurrent or overvoltage
- H03K17/082—Modifications for protecting switching circuit against overcurrent or overvoltage by feedback from the output to the control circuit
- H03K17/0822—Modifications for protecting switching circuit against overcurrent or overvoltage by feedback from the output to 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
- H03K17/16—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
- 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
-
- 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
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Power Conversion In General (AREA)
- Electronic Switches (AREA)
Description
高電源電位部と低電源電位部との間に接続されるスイッチング素子のオン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駆動回路と、
前記スイッチング素子に発生するオフサージを検出するオフサージ検出回路と、
前記入力信号がオフ指令に切り替わってから前記オフサージが前記オフサージ検出回路により検出されるまでの時間幅を記憶する時間記憶回路と、
前記高電源電位部と前記低電源電位部との間の電源電圧の検出値に応じて、前記スイッチング素子のゲート駆動条件を切り替えるか否かを判定する切替判定回路と、
前記切替判定回路の判定結果に応じて、今回のターンオフ時において、前記時間記憶回路に記憶された前回のターンオフ時における前記時間幅の経過以後に、前記ゲート駆動条件を変更する駆動条件変更回路とを備える、ゲート駆動装置を提供する。
高電源電位部と低電源電位部との間に接続されるスイッチング素子と、
前記スイッチング素子のオン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駆動回路と、
前記スイッチング素子に発生するオフサージを検出するオフサージ検出回路と、
前記入力信号がオフ指令に切り替わってから前記オフサージが前記オフサージ検出回路により検出されるまでの時間幅を記憶する時間記憶回路と、
前記高電源電位部と前記低電源電位部との間の電源電圧を検出する電源電圧検出回路と、
前記電源電圧検出回路により検出された前記電源電圧に応じて、前記スイッチング素子のゲート駆動条件を切り替えるか否かを判定する切替判定回路と、
前記切替判定回路の判定結果に応じて、今回のターンオフ時において、前記時間記憶回路に記憶された前回のターンオフ時における前記時間幅の経過以後に、前記ゲート駆動条件を変更する駆動条件変更回路とを備える、電力変換装置を提供する。
20 温度検出回路
30 コンデンサ
31 高電源電位部
32 低電源電位部
40 電源電圧検出回路
50 駆動回路
60 駆動条件変更回路
70 時間記憶回路
80 切替判定回路
90 オフサージ検出回路
100 電力変換装置
Claims (12)
- 高電源電位部と低電源電位部との間に接続されるスイッチング素子のオン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駆動回路と、
前記スイッチング素子に発生するオフサージを検出するオフサージ検出回路と、
前記入力信号がオフ指令に切り替わってから前記オフサージが前記オフサージ検出回路により検出されるまでの時間幅を記憶する時間記憶回路と、
前記高電源電位部と前記低電源電位部との間の電源電圧の検出値に応じて、前記スイッチング素子のゲート駆動条件を切り替えるか否かを判定する切替判定回路と、
前記切替判定回路の判定結果に応じて、今回のターンオフ時において、前記時間記憶回路に記憶された前回のターンオフ時における前記時間幅の経過以後に、前記ゲート駆動条件を変更する駆動条件変更回路とを備える、ゲート駆動装置。 - 前記切り替え判定回路は、前記電源電圧の検出値が判定値よりも大きい場合、前記ゲート駆動条件を切り替えると判定し、前記電源電圧の検出値が前記判定値よりも小さい場合、前記ゲート駆動条件を切り替えないと判定する、請求項1に記載のゲート駆動装置。
- 前記切替判定回路は、前記スイッチング素子の温度に応じて、前記判定値を変更する、請求項2に記載のゲート駆動装置。
- 前記切替判定回路は、前記温度が高い場合、前記温度が低い場合に比べて、前記判定値を高くする、請求項3に記載のゲート駆動装置。
- 前記駆動条件変更回路は、今回のターンオフ時において、前記時間記憶回路に記憶された前回のターンオフ時における前記時間幅の経過以後に、前記ゲート駆動条件を、前記スイッチング素子のターンオフ速度が遅くなる条件に変更する、請求項1から4のいずれか一項に記載のゲート駆動装置。
- 前記駆動条件変更回路は、前記スイッチング素子のゲートに接続されるゲート抵抗の抵抗値を大きくすることによって、前記ターンオフ速度を遅くする、請求項5に記載のゲート駆動装置。
- 前記駆動条件変更回路は、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小さくすることによって、前記ターンオフ速度を遅くする、請求項5に記載のゲート駆動装置。
- 前記駆動条件変更回路は、前記ゲート駆動条件を、前記ターンオフ速度が遅くなる条件に変更してから所定の時間経過時に変更前の元の駆動条件に戻す、請求項5から7のいずれか一項に記載のゲート駆動装置。
- 前記駆動条件変更回路は、前記オフサージがピークに至る前の中途タイミングで、前記ゲート駆動条件を変更する、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。
- 高電源電位部と低電源電位部との間に接続されるスイッチング素子と、
前記スイッチング素子のオン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駆動回路と、
前記スイッチング素子に発生するオフサージを検出するオフサージ検出回路と、
前記入力信号がオフ指令に切り替わってから前記オフサージが前記オフサージ検出回路により検出されるまでの時間幅を記憶する時間記憶回路と、
前記高電源電位部と前記低電源電位部との間の電源電圧を検出する電源電圧検出回路と、
前記電源電圧検出回路により検出された前記電源電圧に応じて、前記スイッチング素子のゲート駆動条件を切り替えるか否かを判定する切替判定回路と、
前記切替判定回路の判定結果に応じて、今回のターンオフ時において、前記時間記憶回路に記憶された前回のターンオフ時における前記時間幅の経過以後に、前記ゲート駆動条件を変更する駆動条件変更回路とを備える、電力変換装置。 - 前記電源電圧検出回路は、
前記電源電圧を分圧する分圧回路と、
前記分圧回路により分圧された電圧が入力され、前記電源電圧の検出値を出力する絶縁アンプとを有する、請求項10に記載の電力変換装置。 - 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10または11に記載の電力変換装置。
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JP2019126959A JP7268507B2 (ja) | 2019-07-08 | 2019-07-08 | ゲート駆動装置及び電力変換装置 |
US16/797,202 US11056965B2 (en) | 2019-07-08 | 2020-02-21 | Gate driver and power converter |
DE102020104717.7A DE102020104717A1 (de) | 2019-07-08 | 2020-02-24 | Gate-Treiber und Leistungswandler |
CN202010115799.4A CN112202317A (zh) | 2019-07-08 | 2020-02-25 | 栅极驱动装置及功率转换装置 |
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JP6908010B2 (ja) * | 2018-08-28 | 2021-07-21 | 株式会社デンソー | スイッチの駆動装置 |
DE112019003885T5 (de) * | 2019-01-10 | 2021-04-22 | Fuji Electric Co., Ltd. | Gattertreibervorrichtung und schaltvorrichtung |
DE102019208122A1 (de) * | 2019-06-04 | 2020-12-10 | Audi Ag | Verfahren zum Betrieb einer elektrischen Schaltung, elektrische Schaltung und Kraftfahrzeug |
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 |
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 |
CN112994436B (zh) * | 2021-02-04 | 2022-06-03 | 重庆先进光电显示技术研究院 | 一种栅极开启电压产生电路、显示面板驱动装置及显示装置 |
JP7387816B1 (ja) | 2022-06-20 | 2023-11-28 | 東芝エレベータ株式会社 | 駆動回路および電力変換装置 |
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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 |
JP2008199821A (ja) | 2007-02-14 | 2008-08-28 | Toyota Motor Corp | 半導体電力変換装置 |
US20160099665A1 (en) | 2014-10-06 | 2016-04-07 | Ford Global Technologies, Llc | Dynamic IGBT Gate Drive For Vehicle Traction Inverters |
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KR101662471B1 (ko) * | 2012-12-21 | 2016-10-04 | 미쓰비시덴키 가부시키가이샤 | 구동 보호 회로, 반도체 모듈 및 자동차 |
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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 |
JP2008199821A (ja) | 2007-02-14 | 2008-08-28 | Toyota Motor Corp | 半導体電力変換装置 |
US20160099665A1 (en) | 2014-10-06 | 2016-04-07 | Ford Global Technologies, Llc | Dynamic IGBT Gate Drive For Vehicle Traction Inverters |
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