JP7292196B2 - 駆動装置およびパワーモジュール - Google Patents
駆動装置およびパワーモジュール Download PDFInfo
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- JP7292196B2 JP7292196B2 JP2019226168A JP2019226168A JP7292196B2 JP 7292196 B2 JP7292196 B2 JP 7292196B2 JP 2019226168 A JP2019226168 A JP 2019226168A JP 2019226168 A JP2019226168 A JP 2019226168A JP 7292196 B2 JP7292196 B2 JP 7292196B2
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- 238000001514 detection method Methods 0.000 claims description 33
- 238000009966 trimming Methods 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 8
- 230000000694 effects Effects 0.000 description 5
- 230000003071 parasitic effect Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 239000004065 semiconductor Substances 0.000 description 2
- 239000003990 capacitor Substances 0.000 description 1
- 230000005669 field effect Effects 0.000 description 1
- 230000007257 malfunction Effects 0.000 description 1
- 229910044991 metal oxide Inorganic materials 0.000 description 1
- 150000004706 metal oxides Chemical class 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
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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
- 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
- H02H7/122—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 inverters, i.e. DC/AC 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
- H02M1/0009—Devices or circuits for detecting current in 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
- H02M1/32—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
- H02M7/00—Conversion of AC power input into DC power output; Conversion of DC power input into AC power output
- H02M7/42—Conversion of DC power input into AC power output without possibility of reversal
- H02M7/44—Conversion of DC power input into AC power output without possibility of reversal by static converters
- H02M7/48—Conversion of DC power input into AC power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
- H02M7/53—Conversion of DC power input into AC power output without possibility of reversal 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
- H02M7/537—Conversion of DC power input into AC power output without possibility of reversal 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, e.g. single switched pulse inverters
-
- 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
- H02M7/00—Conversion of AC power input into DC power output; Conversion of DC power input into AC power output
- H02M7/42—Conversion of DC power input into AC power output without possibility of reversal
- H02M7/44—Conversion of DC power input into AC power output without possibility of reversal by static converters
- H02M7/48—Conversion of DC power input into AC power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
- H02M7/53—Conversion of DC power input into AC power output without possibility of reversal 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
- H02M7/537—Conversion of DC power input into AC power output without possibility of reversal 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, e.g. single switched pulse inverters
- H02M7/5387—Conversion of DC power input into AC power output without possibility of reversal 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, e.g. single switched pulse inverters in a bridge configuration
-
- 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
- H02M7/00—Conversion of AC power input into DC power output; Conversion of DC power input into AC power output
- H02M7/42—Conversion of DC power input into AC power output without possibility of reversal
- H02M7/44—Conversion of DC power input into AC power output without possibility of reversal by static converters
- H02M7/48—Conversion of DC power input into AC power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
- H02M7/53—Conversion of DC power input into AC power output without possibility of reversal 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
- H02M7/537—Conversion of DC power input into AC power output without possibility of reversal 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, e.g. single switched pulse inverters
- H02M7/5387—Conversion of DC power input into AC power output without possibility of reversal 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, e.g. single switched pulse inverters in a bridge configuration
- H02M7/53871—Conversion of DC power input into AC power output without possibility of reversal 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, e.g. single switched pulse inverters in a bridge configuration with automatic control of output voltage or current
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Power Conversion In General (AREA)
- Inverter Devices (AREA)
Description
図1は、実施の形態1に係る駆動装置100の構成を示す図である。図1では、駆動装置100が、上側スイッチング素子1と下側スイッチング素子2との直列回路から成るインバータ回路の下側スイッチング素子2を駆動するLVIC(Low Voltage Integrated Circuit)である例が示されている。このインバータ回路は、例えばモーターなどのインダクタ負荷Lに電流を供給している。また、下側スイッチング素子2のソースと接地端子との間には、電流検出用のシャント抵抗3が接続されている。なお、上側スイッチング素子1および下側スイッチング素子2は、BPT(バイポーラトランジスタ)でもよいし、MOSFET(Metal Oxide Semiconductor Field Effect Transistor)でもよい。
図6は、実施の形態2に係るパワーモジュール200の構成を示す図である。パワーモジュール200は、U相のインバータ回路を構成する上側スイッチング素子1uおよび下側スイッチング素子2uと、V相のインバータ回路を構成する上側スイッチング素子1vおよび下側スイッチング素子2vと、W相のインバータ回路を構成する上側スイッチング素子1wおよび下側スイッチング素子2wと、それらを駆動する高電圧側駆動装置110および低電圧側駆動装置120とを備える「6in1」構成のパワーモジュールである。上側スイッチング素子1u,1v,1wは、HVIC(High Voltage Integrated Circuit)である高電圧側駆動装置110により駆動され、下側スイッチング素子2u,2v,2wは、LVIC(Low Voltage Integrated Circuit)である低電圧側駆動装置120により駆動される。下側スイッチング素子2u,2v,2wのソースは互いに接続されており、下側スイッチング素子2u,2v,2wのソースと接地端子との間にシャント抵抗3が接続されている。
Claims (8)
- スイッチング素子のソースに接続されたシャント抵抗に生じる電圧に基づいて、前記スイッチング素子に流れる過電流を検出する過電流検出回路と、
前記スイッチング素子のソースと前記シャント抵抗との接続ノードの電位を基準電位として、前記スイッチング素子のゲートに入力する駆動信号を生成する駆動回路と、
を備え、
前記過電流検出回路は、前記シャント抵抗の基準電位をレベルシフトして得られた比較用基準電圧と、前記スイッチング素子と前記シャント抵抗との接続ノードの電位をレベルシフトして得られたモニタ電圧とを比較し、前記モニタ電圧が前記比較用基準電圧を超えると前記過電流が発生したと判定し、
前記過電流検出回路は、レギュレータである電源回路を備え、
前記比較用基準電圧は、前記シャント抵抗の基準電位と前記電源回路の出力電位との間の電圧を分圧する第1の分圧回路によって生成され、
前記モニタ電圧は、前記スイッチング素子と前記シャント抵抗との接続ノードの電位と前記電源回路の出力電位との間の電圧を分圧する第2の分圧回路によって生成され、
前記比較用基準電圧と前記モニタ電圧との比較は、前記電源回路の出力電位が電源として供給されたコンパレータによって行われる、
駆動装置。 - 前記駆動回路は、前記過電流検出回路により前記過電流が検出されると、前記スイッチング素子をオフにする前記駆動信号を生成することで前記スイッチング素子を保護する、
請求項1に記載の駆動装置。 - 前記第1の分圧回路は、比較用基準電圧を取り出すノードを変更可能に構成されたラダー抵抗である、
請求項1または請求項2に記載の駆動装置。 - 前記第2の分圧回路は、モニタ電圧を取り出すノードを変更可能に構成されたラダー抵抗である、
請求項1から請求項3のいずれか一項に記載の駆動装置。 - 前記電源回路は、前記出力電位を調整するためのトリミング機構を備える、
請求項1から請求項4のいずれか一項に記載の駆動装置。 - 前記シャント抵抗には、容量素子が並列に接続されている、
請求項1から請求項5のいずれか一項に記載の駆動装置。 - 前記駆動回路に、当該駆動回路の基準電位として、前記スイッチング素子と前記シャント抵抗との接続ノードの電位を供給する経路に、ノイズを除去するフィルタ回路が挿入されている、
請求項1から請求項6のいずれか一項に記載の駆動装置。 - それぞれ上側スイッチング素子および下側スイッチング素子の直列回路を含む3つのインバータ回路と、
前記3つのインバータ回路の前記上側スイッチング素子を駆動する高電圧側駆動装置と、
前記3つのインバータ回路の前記下側スイッチング素子を駆動する低電圧側駆動装置と、
を備えるパワーモジュールであって、
前記低電圧側駆動装置は、請求項1から請求項7のいずれか一項に記載の駆動装置であり、
前記低電圧側駆動装置は、前記3つのインバータ回路の前記下側スイッチング素子の駆動信号を生成する3つの前記駆動回路を備える、
パワーモジュール。
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JP2019226168A JP7292196B2 (ja) | 2019-12-16 | 2019-12-16 | 駆動装置およびパワーモジュール |
US17/022,815 US20210184564A1 (en) | 2019-12-16 | 2020-09-16 | Drive device and power module |
DE102020129707.6A DE102020129707A1 (de) | 2019-12-16 | 2020-11-11 | Ansteuerungsvorrichtung und Leistungsmodul |
CN202011460851.6A CN113067459B (zh) | 2019-12-16 | 2020-12-11 | 驱动装置及功率模块 |
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Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
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JP2007148530A (ja) | 2005-11-24 | 2007-06-14 | Renesas Technology Corp | 基準電圧発生回路およびそれを内蔵した半導体集積回路 |
JP2016212837A (ja) | 2015-05-01 | 2016-12-15 | ローム株式会社 | 基準電圧生成回路、レギュレータ、半導体装置 |
JP2019088152A (ja) | 2017-11-09 | 2019-06-06 | 三菱電機株式会社 | 半導体装置及びその駆動方法 |
JP2019165347A (ja) | 2018-03-20 | 2019-09-26 | 三菱電機株式会社 | 駆動装置及びパワーモジュール |
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JP2504816B2 (ja) * | 1988-11-11 | 1996-06-05 | ニチコン株式会社 | スイッチング電源 |
JPH06261540A (ja) * | 1993-03-08 | 1994-09-16 | Sawafuji Electric Co Ltd | 負荷制御回路 |
JP3560737B2 (ja) * | 1996-07-23 | 2004-09-02 | 三菱電機株式会社 | インバータ装置 |
US8687333B2 (en) * | 2011-06-16 | 2014-04-01 | Hamilton Sundstrand Corporation | Overcurrent limiting for high side solenoid switch controls |
JP6264379B2 (ja) * | 2013-09-06 | 2018-01-24 | 三菱電機株式会社 | 半導体装置 |
US9886047B2 (en) * | 2015-05-01 | 2018-02-06 | Rohm Co., Ltd. | Reference voltage generation circuit including resistor arrangements |
JP6731146B2 (ja) * | 2016-06-20 | 2020-07-29 | 株式会社ジェイテクト | 過電流保護装置 |
JP2018057105A (ja) * | 2016-09-27 | 2018-04-05 | 株式会社日立製作所 | 半導体駆動装置ならびにこれを用いた電力変換装置 |
CN209217140U (zh) * | 2018-09-11 | 2019-08-06 | 浙江奔富新能源股份有限公司 | 一种用于锂电池的双面涂碳的复合铜箔 |
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- 2020-11-11 DE DE102020129707.6A patent/DE102020129707A1/de active Pending
- 2020-12-11 CN CN202011460851.6A patent/CN113067459B/zh active Active
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JP2007148530A (ja) | 2005-11-24 | 2007-06-14 | Renesas Technology Corp | 基準電圧発生回路およびそれを内蔵した半導体集積回路 |
JP2016212837A (ja) | 2015-05-01 | 2016-12-15 | ローム株式会社 | 基準電圧生成回路、レギュレータ、半導体装置 |
JP2019088152A (ja) | 2017-11-09 | 2019-06-06 | 三菱電機株式会社 | 半導体装置及びその駆動方法 |
JP2019165347A (ja) | 2018-03-20 | 2019-09-26 | 三菱電機株式会社 | 駆動装置及びパワーモジュール |
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DE102020129707A1 (de) | 2021-06-17 |
JP2021097461A (ja) | 2021-06-24 |
US20210184564A1 (en) | 2021-06-17 |
CN113067459B (zh) | 2024-08-16 |
CN113067459A (zh) | 2021-07-02 |
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