JP7160208B2 - 電力変換装置の制御回路 - Google Patents
電力変換装置の制御回路 Download PDFInfo
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- JP7160208B2 JP7160208B2 JP2021539708A JP2021539708A JP7160208B2 JP 7160208 B2 JP7160208 B2 JP 7160208B2 JP 2021539708 A JP2021539708 A JP 2021539708A JP 2021539708 A JP2021539708 A JP 2021539708A JP 7160208 B2 JP7160208 B2 JP 7160208B2
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- 230000007274 generation of a signal involved in cell-cell signaling Effects 0.000 description 4
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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
- H02M1/00—Details of apparatus for conversion
- H02M1/42—Circuits or arrangements for compensating for or adjusting power factor in converters or inverters
- H02M1/4208—Arrangements for improving power factor of AC input
-
- 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
- H02M1/42—Circuits or arrangements for compensating for or adjusting power factor in converters or inverters
- H02M1/4208—Arrangements for improving power factor of AC input
- H02M1/4225—Arrangements for improving power factor of AC input using a non-isolated boost 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
- H02M1/0003—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
- H02M1/0003—Details of control, feedback or regulation circuits
- H02M1/0025—Arrangements for modifying reference values, feedback values or error values in the control loop of 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
- H02M1/0048—Circuits or arrangements for reducing losses
- H02M1/0054—Transistor switching losses
- H02M1/0058—Transistor switching losses by employing soft switching techniques, i.e. commutation of transistors when applied voltage is zero or when current flow is zero
-
- 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
- H02M1/42—Circuits or arrangements for compensating for or adjusting power factor in converters or inverters
- H02M1/4208—Arrangements for improving power factor of AC input
- H02M1/4233—Arrangements for improving power factor of AC input using a bridge converter comprising active switches
-
- 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
- H02M7/02—Conversion of ac power input into dc power output without possibility of reversal
- H02M7/04—Conversion of ac power input into dc power output without possibility of reversal by static converters
- H02M7/12—Conversion of ac power input into dc power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
- H02M7/21—Conversion of ac power input into dc 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
- H02M7/217—Conversion of ac power input into dc 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
- H02M7/219—Conversion of ac power input into dc 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 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
- H02M1/00—Details of apparatus for conversion
- H02M1/0003—Details of control, feedback or regulation circuits
- H02M1/0012—Control circuits using digital or numerical techniques
-
- 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)
- Rectifiers (AREA)
- Dc-Dc Converters (AREA)
Description
インダクタを含み、電流臨界モードで動作するPFC回路を含む電力変換装置の制御回路であって、
前記インダクタの電流、もしくは前記インダクタの電流に対応し又は前記インダクタの電流を含む電流を検出し、前記検出した電流に対応する電圧を所定の利得で増幅した後、検出電圧として出力する第1の検出回路と、
前記検出電圧を所定の基準電圧と比較して比較結果信号を出力する比較器と、
前記電力変換装置の入力電圧を検出する第2の検出回路と、
前記電力変換装置の出力電圧を検出する第3の検出回路とを備え、
前記制御回路は、前記検出した入力電圧、前記検出した出力電圧、予め設定された遅延時間、前記インダクタのインダクタンス値、前記第1の検出回路により検出した電流を電圧に変換するときの変換係数、電源電圧、及び前記利得に基づいて、前記インダクタの電流のゼロ値を検出するときの遅延を実質的にゼロにするための基準電圧を計算して前記比較器に出力することを特徴とする。
(1)Td_ampはオペアンプ21の増幅動作による遅延時間であり、
(2)Td_compはコンパレータ22の比較動作による遅延時間であり、
(3)Tdead-timeはスイッチング素子S1,S2のデッドタイムである。
Vin(rms)=100V,200V,230V
fLINE=50Hz、又は60Hz
Vin:入力電圧
Vds:メインスイッチ素子のドレイン・ソース間電圧
iL:インダクタ電流
Vgs:メインスイッチ素子のゲート・ソース間電圧
2 インダクタ
3 平滑用キャパシタ
4 負荷抵抗
5 電流検出部
10,10A コントローラ
10a DA変換器(DAC)
10b 信号処理部
11 駆動信号発生回路
12 入力電圧検出回路
13 出力電圧検出回路
14 電流センサ
20 制御回路
21 オペアンプ
22 コンパレータ
100 PFC回路
101 DC/DCコンバータ
102 負荷
D1~D4 ダイオード
Rs,Rs1,Rs2,Rs3 シャント抵抗
S1~S4,S11,S12 スイッチング素子
Claims (5)
- インダクタを含み、電流臨界モードで動作する力率改善回路を含む電力変換装置の制御回路であって、
前記インダクタの電流、もしくは前記インダクタの電流に対応し又は前記インダクタの電流を含む電流を検出し、前記検出した電流に対応する電圧を所定の利得で増幅した後、検出電圧として出力する第1の検出回路と、
前記検出電圧を所定の基準電圧と比較して比較結果信号を出力する比較器と、
前記電力変換装置の入力電圧を検出する第2の検出回路と、
前記電力変換装置の出力電圧を検出する第3の検出回路とを備え、
前記制御回路は、前記検出した入力電圧、前記検出した出力電圧、予め設定された遅延時間、前記インダクタのインダクタンス値、前記第1の検出回路により検出した電流を電圧に変換するときの変換係数、電源電圧、及び前記利得に基づいて、前記インダクタの電流のゼロ値を検出するときの遅延を実質的にゼロにするための基準電圧を計算して前記比較器に出力する、電力変換装置の制御回路。 - 前記制御回路は、前記電力変換装置のソフトスッチングに必要な負電流を考慮して前記基準電圧を計算する、
請求項1記載の電力変換装置の制御回路。 - 前記制御回路は、前記第1の検出回路により変換された電圧をDA変換するDA変換器を内蔵する、
請求項1又は2記載の電力変換装置の制御回路。 - 請求項1~3のうちのいずれか1つに記載の電力変換装置の制御回路を備える、
電力変換装置。 - 前記電力変換装置はスイッチング電源装置又はDC/DC変換装置である、
請求項4記載の電力変換装置。
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/JP2019/031654 WO2021028972A1 (ja) | 2019-08-09 | 2019-08-09 | 電力変換装置の制御回路 |
Publications (3)
Publication Number | Publication Date |
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JPWO2021028972A1 JPWO2021028972A1 (ja) | 2021-02-18 |
JPWO2021028972A5 JPWO2021028972A5 (ja) | 2022-04-08 |
JP7160208B2 true JP7160208B2 (ja) | 2022-10-25 |
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JP2021539708A Active JP7160208B2 (ja) | 2019-08-09 | 2019-08-09 | 電力変換装置の制御回路 |
Country Status (5)
Country | Link |
---|---|
US (1) | US12021448B2 (ja) |
EP (1) | EP4012912B1 (ja) |
JP (1) | JP7160208B2 (ja) |
CN (1) | CN114144969A (ja) |
WO (1) | WO2021028972A1 (ja) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
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WO2020116338A1 (ja) * | 2018-12-06 | 2020-06-11 | ローム株式会社 | 電力変換装置及びその制御装置 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2011030640A1 (ja) | 2009-09-11 | 2011-03-17 | 株式会社村田製作所 | Pfcコンバータ |
US20130194842A1 (en) | 2012-01-26 | 2013-08-01 | Stmicroelectronics S.R.L. | Control device of a switching power supply |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
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KR101026248B1 (ko) * | 2004-09-21 | 2011-03-31 | 페어차일드코리아반도체 주식회사 | 역률 보상 회로 |
US8379420B2 (en) * | 2010-10-13 | 2013-02-19 | Power Integrations, Inc. | Controller with punctuated switching control circuit |
JP6024201B2 (ja) * | 2012-05-21 | 2016-11-09 | 富士電機株式会社 | スイッチング電源装置 |
CN104620483B (zh) * | 2012-05-31 | 2017-05-31 | 松下电器产业株式会社 | 电力转换电路的控制装置 |
US11005361B2 (en) * | 2019-06-19 | 2021-05-11 | Stmicroelectronics S.R.L. | Control circuit and method of a switching power supply |
-
2019
- 2019-08-09 EP EP19941248.7A patent/EP4012912B1/en active Active
- 2019-08-09 JP JP2021539708A patent/JP7160208B2/ja active Active
- 2019-08-09 US US17/628,692 patent/US12021448B2/en active Active
- 2019-08-09 WO PCT/JP2019/031654 patent/WO2021028972A1/ja unknown
- 2019-08-09 CN CN201980098644.XA patent/CN114144969A/zh active Pending
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2011030640A1 (ja) | 2009-09-11 | 2011-03-17 | 株式会社村田製作所 | Pfcコンバータ |
US20130194842A1 (en) | 2012-01-26 | 2013-08-01 | Stmicroelectronics S.R.L. | Control device of a switching power supply |
Also Published As
Publication number | Publication date |
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WO2021028972A1 (ja) | 2021-02-18 |
CN114144969A (zh) | 2022-03-04 |
US20220271650A1 (en) | 2022-08-25 |
EP4012912A4 (en) | 2023-04-12 |
US12021448B2 (en) | 2024-06-25 |
JPWO2021028972A1 (ja) | 2021-02-18 |
EP4012912A1 (en) | 2022-06-15 |
EP4012912B1 (en) | 2024-05-22 |
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