JP2022136598A - 電力変換装置の駆動制御装置 - Google Patents
電力変換装置の駆動制御装置 Download PDFInfo
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- JP2022136598A JP2022136598A JP2021036290A JP2021036290A JP2022136598A JP 2022136598 A JP2022136598 A JP 2022136598A JP 2021036290 A JP2021036290 A JP 2021036290A JP 2021036290 A JP2021036290 A JP 2021036290A JP 2022136598 A JP2022136598 A JP 2022136598A
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- switching element
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- 238000006243 chemical reaction Methods 0.000 title claims abstract description 15
- 230000008859 change Effects 0.000 claims abstract description 20
- 239000004065 semiconductor Substances 0.000 claims description 3
- 230000020169 heat generation Effects 0.000 abstract description 3
- 101150081243 STA1 gene Proteins 0.000 description 23
- 101100366889 Caenorhabditis elegans sta-2 gene Proteins 0.000 description 21
- 238000011084 recovery Methods 0.000 description 20
- 238000010586 diagram Methods 0.000 description 9
- 230000007423 decrease Effects 0.000 description 8
- 238000000034 method Methods 0.000 description 5
- 230000003247 decreasing effect Effects 0.000 description 3
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- 239000000969 carrier Substances 0.000 description 1
- 230000004069 differentiation Effects 0.000 description 1
- 230000005669 field effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 229910044991 metal oxide Inorganic materials 0.000 description 1
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Classifications
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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
- H02M3/02—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
- 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
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- 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)
Abstract
Description
図1はこの発明の一実施形態である駆動制御装置1を備えた電力変換装置100の構成を示す回路図である。電力変換装置100において、上側スイッチング素子部110は、図示しない直流電源の正極に接続された高電位電源線101と、図示しない負荷に接続された出力線103との間に接続されている。また、下側スイッチング素子部120は、同直流電源の負極に接続された低電位電源線102と、同出力線103との間に接続されている。
以上、この発明の一実施形態について説明したが、この発明には他にも実施形態が考えられる。例えば次の通りである。
Claims (6)
- スイッチング素子と前記スイッチング素子に逆並列接続されたダイオードとを各々含む2個のスイッチング素子部が直列接続された電力変換装置の駆動制御装置において、
前記駆動制御装置は、前記スイッチング素子の駆動制御を行うアクティブ駆動制御部を制御する指令値演算部を有し、
前記アクティブ駆動制御部は、ターンオンするスイッチング素子のターンオン開始から始まる第1期間において、第1指令値に従って前記スイッチング素子に流れる電流の変化率を制御し、前記第1期間に後続する第2期間において、第2指令値に従って前記スイッチング素子に流れる電流の変化率を制御するものであり、
前記指令値演算部は、前記2個のスイッチング素子部の温度に基づいて、前記第2指令値を制御することを特徴とする駆動制御装置。 - 前記指令値演算部は、前記第1指令値を、前記温度によらず所定の値に制御することを特徴とする請求項1記載の駆動制御装置。
- 前記指令値演算部は、前記2個のスイッチング素子部のうち温度の低い方に対応したアクティブ駆動制御部へ出力する第2指令値を減少させることを特徴とする請求項1または2に記載の駆動制御装置。
- 前記指令値演算部は、前記2個のスイッチング素子部の各々の温度の差分がある閾値以上である場合、前記第2指令値を調整することを特徴とする請求項3に記載の駆動制御装置。
- 前記指令値演算部は、前記2個のスイッチング素子部の各々の温度の一方がある閾値以上である場合、前記第2指令値を調整することを特徴とする請求項3または4に記載の駆動制御装置。
- 前記スイッチング素子はワイドギャップ半導体素子を含むことを特徴とする請求項1~5のいずれか1項に記載の駆動制御装置。
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
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JP2021036290A JP6992920B1 (ja) | 2021-03-08 | 2021-03-08 | 電力変換装置の駆動制御装置 |
CN202210192518.4A CN115051562A (zh) | 2021-03-08 | 2022-03-01 | 控制电力变换装置的驱动控制装置 |
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JP2021036290A JP6992920B1 (ja) | 2021-03-08 | 2021-03-08 | 電力変換装置の駆動制御装置 |
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JP6992920B1 JP6992920B1 (ja) | 2022-01-13 |
JP2022136598A true JP2022136598A (ja) | 2022-09-21 |
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Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0946201A (ja) * | 1995-07-25 | 1997-02-14 | Hitachi Ltd | 絶縁ゲート型半導体装置の駆動方法及び装置 |
JP2009071956A (ja) * | 2007-09-12 | 2009-04-02 | Mitsubishi Electric Corp | ゲート駆動回路 |
JP2014014233A (ja) * | 2012-07-04 | 2014-01-23 | Hitachi Ltd | 半導体モジュール |
WO2017150036A1 (ja) * | 2016-03-04 | 2017-09-08 | 富士電機株式会社 | 半導体素子の駆動装置 |
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2021
- 2021-03-08 JP JP2021036290A patent/JP6992920B1/ja active Active
-
2022
- 2022-03-01 CN CN202210192518.4A patent/CN115051562A/zh active Pending
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0946201A (ja) * | 1995-07-25 | 1997-02-14 | Hitachi Ltd | 絶縁ゲート型半導体装置の駆動方法及び装置 |
JP2009071956A (ja) * | 2007-09-12 | 2009-04-02 | Mitsubishi Electric Corp | ゲート駆動回路 |
JP2014014233A (ja) * | 2012-07-04 | 2014-01-23 | Hitachi Ltd | 半導体モジュール |
WO2017150036A1 (ja) * | 2016-03-04 | 2017-09-08 | 富士電機株式会社 | 半導体素子の駆動装置 |
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CN115051562A (zh) | 2022-09-13 |
JP6992920B1 (ja) | 2022-01-13 |
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