JP4566678B2 - パワーモジュール - Google Patents
パワーモジュール Download PDFInfo
- Publication number
- JP4566678B2 JP4566678B2 JP2004291002A JP2004291002A JP4566678B2 JP 4566678 B2 JP4566678 B2 JP 4566678B2 JP 2004291002 A JP2004291002 A JP 2004291002A JP 2004291002 A JP2004291002 A JP 2004291002A JP 4566678 B2 JP4566678 B2 JP 4566678B2
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- Prior art keywords
- conductor
- power module
- switching element
- electrode
- plate
- 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.)
- Expired - Fee Related
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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
- H02M7/00—Conversion of ac power input into dc power output; Conversion of dc power input into ac power output
- H02M7/003—Constructional details, e.g. physical layout, assembly, wiring or busbar connections
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Description
SWUH…スイッチング素子
DUH…ダイオード
LC…リード状導体
170,172…突起端子
Claims (6)
- 車両に搭載されて直流電源から供給された直流電流を、車両に搭載された回転機を駆動するための交流電流に変換するインバータ装置に用いられるパワーモジュールであって、
前記パワーモジュールは、前記交流電流を出力するための上アーム回路部及び下アーム回路部を有し、
前記上アーム回路部は、四角形状のスイッチング素子と、当該スイッチング素子と電気的に並列に接続されたダイオードと、第1導体パターンと、当該第1導体パターンを配置した絶縁基板と、板状導体とを備え、
前記第1導体パターンには、前記スイッチング素子の一方の面に形成されたコレクタ電極及び前記ダイオードの一方の面に形成されたカソード電極がハンダを介して接続され、
前記スイッチング素子の他方の面には、エミッタ電極及びゲート電極が形成され、
前記スイッチング素子の前記ゲート電極は、当該スイッチング素子の中央部よりも一方の端辺側に近づけて配置され、かつボンディングワイヤを介してゲート端子と接続され、
前記スイッチング素子の前記エミッタ電極は、当該スイッチング素子の他方の端辺の近傍から前記ゲート電極の側部まで形成され、
前記板状導体は、前記スイッチング素子の前記エミッタ電極を覆って形成される第1導体部と、前記ダイオードの他方の面に形成されたアノード電極を覆って形成される第2導体部とを有し、
前記板状導体の前記第1導体部は、ハンダを介して前記エミッタ電極と接続され、
前記板状導体の前記第2導体部は、ハンダを介して前記アノード電極と接続され、
前記板状導体は、前記第1導体部と前記第2導体部を一体に形成しており、かつ当該一体化された板状導体が、前記下アーム回路部と電気的に接続するための第2導体パターンとハンダを介して接続されるパワーモジュール。 - 請求項1に記載されたパワーモジュールであって、
前記板状導体の前記第1導体部は、前記スイッチング素子の他方の端辺の近傍から前記ゲート電極の側部まで形成されるパワーモジュール - 請求項1または2のいずれかに記載されたパワーモジュールであって、
前記上アーム回路部は、複数のスイッチング素子を含んで構成され、
前記板状導体の前記第1導体部は、ハンダを介して前記複数のスイッチング素子のそれぞれのエミッタ電極と接続されるパワーモジュール。 - 請求項3に記載されたパワーモジュールであって、
前記板状導体の前記第1導体部は、前記複数のスイッチング素子毎に分割するためのスリットを形成するパワーモジュール。 - 請求項1ないし4のいずれかに記載されたパワーモジュールであって、
前記板状導体の前記第1導体部における前記スイッチング素子の配置側とは反対側の面にセラミックス製の絶縁性部材を接触させるパワーモジュール。 - 請求項1ないし5のいずれかに記載されたパワーモジュールであって、
前記板状導体の前記第1導体部は、前記スイッチング素子の前記エミッタ電極と対向する部分に、前記エミッタ電極の面とは垂直方向に形成された貫通部を形成するパワーモジュール。
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
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JP2004291002A JP4566678B2 (ja) | 2004-10-04 | 2004-10-04 | パワーモジュール |
CN200510087646A CN100581036C (zh) | 2004-10-04 | 2005-07-27 | 逆变器装置以及使用它的车辆驱动装置 |
US11/206,166 US7589400B2 (en) | 2004-10-04 | 2005-08-18 | Inverter and vehicle drive unit using the same |
EP05018076A EP1643625B1 (en) | 2004-10-04 | 2005-08-19 | Inverter module |
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JP2004291002A JP4566678B2 (ja) | 2004-10-04 | 2004-10-04 | パワーモジュール |
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JP2010124297A Division JP5081951B2 (ja) | 2010-05-31 | 2010-05-31 | インバータ装置 |
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JP2006109576A JP2006109576A (ja) | 2006-04-20 |
JP4566678B2 true JP4566678B2 (ja) | 2010-10-20 |
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US (1) | US7589400B2 (ja) |
EP (1) | EP1643625B1 (ja) |
JP (1) | JP4566678B2 (ja) |
CN (1) | CN100581036C (ja) |
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JP6841291B2 (ja) * | 2019-02-20 | 2021-03-10 | 富士電機株式会社 | 半導体装置及び半導体装置の製造方法 |
CN113346713B (zh) * | 2021-04-19 | 2022-11-11 | 中国第一汽车股份有限公司 | 一种分立器件及功率模组封装 |
CN117169637A (zh) * | 2023-10-30 | 2023-12-05 | 广东电网有限责任公司佛山供电局 | 一种混合逆变器的最大安全运行电流测试方法及相关装置 |
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JP2006109576A (ja) | 2006-04-20 |
EP1643625A1 (en) | 2006-04-05 |
EP1643625A8 (en) | 2006-11-22 |
CN100581036C (zh) | 2010-01-13 |
CN1758522A (zh) | 2006-04-12 |
US7589400B2 (en) | 2009-09-15 |
US20060071860A1 (en) | 2006-04-06 |
EP1643625B1 (en) | 2011-10-12 |
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