JP7135776B2 - 電力変換器 - Google Patents
電力変換器 Download PDFInfo
- Publication number
- JP7135776B2 JP7135776B2 JP2018219759A JP2018219759A JP7135776B2 JP 7135776 B2 JP7135776 B2 JP 7135776B2 JP 2018219759 A JP2018219759 A JP 2018219759A JP 2018219759 A JP2018219759 A JP 2018219759A JP 7135776 B2 JP7135776 B2 JP 7135776B2
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- JP
- Japan
- Prior art keywords
- carrier frequency
- phase
- current
- switching element
- controller
- 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.)
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Classifications
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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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- Dc-Dc Converters (AREA)
- Inverter Devices (AREA)
Description
Tm1=(Ibc-Iac)/(dIx/dt)・・・(1)
=(fac-fbc)×(dIx/dt)/(Ibc-Iac)
・・・(2)
Tm2=(Ibc-Iac)/(dIz/dt)・・・(3)
3:燃料電池
6:PCU
10:走行用モータ
20:FC用昇圧コンバータ
23a-23d:スイッチング素子
29:コントローラ
Claims (1)
- 電力変換器であり、
並列に接続されている複数のスイッチング素子と、
前記電力変換器の出力電流の大きさに応じて複数の前記スイッチング素子の駆動数を決定するとともに、キャリア信号に基づいて駆動する前記スイッチング素子の制御信号を生成するコントローラと、
を備えており、
前記コントローラは、
前記駆動数を増加させるとともに前記キャリア信号の周波数を増加させ、
前記駆動数を増加させた後の前記スイッチング素子に流れる電流の増加変化量が大きいほど大きい減少変化量で前記周波数を低下させる、電力変換器。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2018219759A JP7135776B2 (ja) | 2018-11-22 | 2018-11-22 | 電力変換器 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2018219759A JP7135776B2 (ja) | 2018-11-22 | 2018-11-22 | 電力変換器 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2020089048A JP2020089048A (ja) | 2020-06-04 |
JP7135776B2 true JP7135776B2 (ja) | 2022-09-13 |
Family
ID=70909268
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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JP2018219759A Active JP7135776B2 (ja) | 2018-11-22 | 2018-11-22 | 電力変換器 |
Country Status (1)
Country | Link |
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JP (1) | JP7135776B2 (ja) |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2009219180A (ja) | 2008-03-07 | 2009-09-24 | Panasonic Corp | 蓄電装置 |
JP2012222949A (ja) | 2011-04-08 | 2012-11-12 | Mitsubishi Electric Corp | インバータ装置 |
JP2013059228A (ja) | 2011-09-09 | 2013-03-28 | Daikin Ind Ltd | スイッチング電源回路の制御装置およびヒートポンプユニット |
JP2017112664A (ja) | 2015-12-14 | 2017-06-22 | トヨタ自動車株式会社 | 電源システム |
JP2017143656A (ja) | 2016-02-10 | 2017-08-17 | トヨタ自動車株式会社 | 電源装置 |
-
2018
- 2018-11-22 JP JP2018219759A patent/JP7135776B2/ja active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2009219180A (ja) | 2008-03-07 | 2009-09-24 | Panasonic Corp | 蓄電装置 |
JP2012222949A (ja) | 2011-04-08 | 2012-11-12 | Mitsubishi Electric Corp | インバータ装置 |
JP2013059228A (ja) | 2011-09-09 | 2013-03-28 | Daikin Ind Ltd | スイッチング電源回路の制御装置およびヒートポンプユニット |
JP2017112664A (ja) | 2015-12-14 | 2017-06-22 | トヨタ自動車株式会社 | 電源システム |
JP2017143656A (ja) | 2016-02-10 | 2017-08-17 | トヨタ自動車株式会社 | 電源装置 |
Also Published As
Publication number | Publication date |
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JP2020089048A (ja) | 2020-06-04 |
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