JP7240349B2 - 半導体回路及びブリッジ回路 - Google Patents
半導体回路及びブリッジ回路 Download PDFInfo
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- JP7240349B2 JP7240349B2 JP2020049997A JP2020049997A JP7240349B2 JP 7240349 B2 JP7240349 B2 JP 7240349B2 JP 2020049997 A JP2020049997 A JP 2020049997A JP 2020049997 A JP2020049997 A JP 2020049997A JP 7240349 B2 JP7240349 B2 JP 7240349B2
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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
- 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
- H02M3/33569—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 having several active switching elements
- H02M3/33571—Half-bridge at primary side of an isolation transformer
-
- 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
-
- 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
- H02M3/01—Resonant 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
- 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
- H02M3/33538—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 of the forward type
- H02M3/33546—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 of the forward type with automatic control of the output voltage or current
- H02M3/33553—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 of the forward type with automatic control of the output voltage or current with galvanic isolation between input and output of both the power stage and the feedback loop
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Inverter Devices (AREA)
- Dc-Dc Converters (AREA)
- Electronic Switches (AREA)
Description
図1は、第1実施形態に係る半導体装置を含むハーフブリッジ回路の回路図である。ハーフブリッジ回路1は、ブリッジを構成する半導体回路10を備える。なお、本開示においては、この半導体回路10を備えるいくつかの回路例及びこの半導体回路10のいくつかの構成について説明する。
図2は、第2実施形態に係るハーフブリッジ回路の回路図である。半導体回路10は、抵抗Rzと直列に接続されるスイッチSW1を備える。
図3は、第3実施形態に係るハーフブリッジ回路の回路図である。半導体回路10は、第1ダイオードZD1の代わりに複数のダイオードZD11、ZD12、・・・、ZD1nを備え、さらにこれらのダイオードが電源の正端子と抵抗R1を介して接続される。また、半導体回路10は、第2ダイオードZD2の代わりに複数のダイオードZD21、ZD22、・・・、ZD2mを備え、さらにこれらのダイオードが電源の負端子と抵抗R2を介して接続される。
図4は、第4実施形態に係るHブリッジ回路(フルブリッジ回路)の回路図である。Hブリッジ回路2は、前述の各実施形態におけるハーフブリッジ回路1と同様に、半導体回路10を備える。各ダイオードのツェナー電圧は、前述の実施形態と同様にα、βを用いて設定する。
図5は、第5実施形態に係る、前述した各実施形態と同様の構成である半導体回路10の別の利用例を示す図である。第5実施形態は、インバータ回路として、半導体回路10を利用する例である。
をβ × Vin未満にすることができる。
2:Hブリッジ回路、
3:インバータ回路、
10:半導体回路、
Q1、Q2、Q3、Q4:トランジスタ、
Q31、Q32、Q33、Q34、Q35、Q36:トランジスタ、
ZD1、ZD11、ZD12、・・・、ZD1n、ZD2、ZD21、ZD22、・・・、ZD2m:ダイオード、
D31、D32、D33、D34、D35、D36:ダイオード、
Rz、R1、R2:抵抗、
SW1:スイッチ
Claims (8)
- 第1トランジスタと、前記第1トランジスタと同じタイミングにおいてオンしない第2トランジスタとが直列に電源に接続され、この接続ノードの電圧に基づいて外部負荷に印加する電圧を出力する回路において、
前記第1トランジスタ及び前記第2トランジスタと並列に接続され、前記電源により逆バイアスが印加されるダイオードであって、それぞれのダイオードが直列に接続され、それぞれの降伏電圧が前記電源の電圧よりも低く、全体としての降伏電圧が前記電源の電圧よりも高い、複数のダイオードと、
前記複数のダイオード間の接続ノード、及び、前記第1トランジスタと前記第2トランジスタとの間の接続ノード、を接続する、第1抵抗と、
前記第1抵抗と直列に接続される、スイッチと、
を備える、半導体回路。 - 前記第1トランジスタ及び前記第2トランジスタは、MOSFET(Metal-Oxide-Semiconductor Field-Effect Transistor)である、
請求項1に記載の半導体回路。 - 前記第1トランジスタ及び前記第2トランジスタは、IGBT(Insulated Gate Bipolar Transistor)である、
請求項1に記載の半導体回路。 - 前記複数のダイオードは、それぞれがツェナーダイオードである、
請求項1から請求項3のいずれかに記載の半導体回路。 - 前記複数のダイオードと直列に接続される、第2抵抗、
をさらに備える、請求項1から請求項4のいずれかに記載の半導体回路。 - 電源と、
一方の端子が前記電源の正端子と接続される、第1トランジスタと、
一方の端子が前記第1トランジスタの他方の端子と接続され、他方の端子が前記電源の負端子と接続される、前記第1トランジスタと同じタイミングでオンしない、第2トランジスタと、
カソードが前記電源の正端子と接続される、第1ダイオードと、
カソードが前記第1ダイオードのアノードと接続され、アノードが前記電源の負端子と接続される、第2ダイオードと、
前記第1トランジスタと前記第2トランジスタの接続ノードと、前記第1ダイオードと前記第2ダイオードの接続ノードと、の間に接続される抵抗と、
前記抵抗と直列に接続される、スイッチと、
を備えるブリッジ回路。
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
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JP2020049997A JP7240349B2 (ja) | 2020-03-19 | 2020-03-19 | 半導体回路及びブリッジ回路 |
US17/018,029 US11469686B2 (en) | 2020-03-19 | 2020-09-11 | Semiconductor circuitry and bridge circuitry |
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JP2020049997A JP7240349B2 (ja) | 2020-03-19 | 2020-03-19 | 半導体回路及びブリッジ回路 |
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JP2021151127A JP2021151127A (ja) | 2021-09-27 |
JP7240349B2 true JP7240349B2 (ja) | 2023-03-15 |
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Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2012213294A (ja) | 2011-03-31 | 2012-11-01 | Meidensha Corp | 半導体スイッチ回路の電圧バランス回路 |
JP2016123199A (ja) | 2014-12-25 | 2016-07-07 | パナソニックIpマネジメント株式会社 | 駆動装置、電力変換装置 |
JP2018074734A (ja) | 2016-10-28 | 2018-05-10 | Tdk株式会社 | スイッチング電源装置 |
JP2018093333A (ja) | 2016-12-01 | 2018-06-14 | 株式会社デンソー | 回路装置 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
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US7259479B1 (en) * | 1999-02-18 | 2007-08-21 | Robertshaw Controls Company | Transformerless power supply, dual positive or dual negative supplies |
US6473284B1 (en) * | 2000-09-06 | 2002-10-29 | General Electric Company | Low-power dc-to-dc converter having high overvoltage protection |
JP2005501499A (ja) | 2001-08-28 | 2005-01-13 | コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ | ハーフブリッジ回路 |
EP1557932A1 (en) * | 2002-10-28 | 2005-07-27 | Toyota Jidosha Kabushiki Kaisha | Generator-motor |
JP2007538478A (ja) | 2004-05-04 | 2007-12-27 | コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ | 無線共振給電装置、無線誘導性給電装置、励振可能な負荷、無線システム、無線エネルギー伝送方法 |
US8866253B2 (en) | 2012-01-31 | 2014-10-21 | Infineon Technologies Dresden Gmbh | Semiconductor arrangement with active drift zone |
US10326338B2 (en) * | 2014-07-23 | 2019-06-18 | Sieva, Podjetje Za Razvoj In Trzenje V Avtomobilski Industriji, D.O.O. | Active rectifier for alternator |
-
2020
- 2020-03-19 JP JP2020049997A patent/JP7240349B2/ja active Active
- 2020-09-11 US US17/018,029 patent/US11469686B2/en active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2012213294A (ja) | 2011-03-31 | 2012-11-01 | Meidensha Corp | 半導体スイッチ回路の電圧バランス回路 |
JP2016123199A (ja) | 2014-12-25 | 2016-07-07 | パナソニックIpマネジメント株式会社 | 駆動装置、電力変換装置 |
JP2018074734A (ja) | 2016-10-28 | 2018-05-10 | Tdk株式会社 | スイッチング電源装置 |
JP2018093333A (ja) | 2016-12-01 | 2018-06-14 | 株式会社デンソー | 回路装置 |
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US11469686B2 (en) | 2022-10-11 |
US20210297008A1 (en) | 2021-09-23 |
JP2021151127A (ja) | 2021-09-27 |
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