JP7037637B2 - スイッチング制御回路 - Google Patents
スイッチング制御回路 Download PDFInfo
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- JP7037637B2 JP7037637B2 JP2020507387A JP2020507387A JP7037637B2 JP 7037637 B2 JP7037637 B2 JP 7037637B2 JP 2020507387 A JP2020507387 A JP 2020507387A JP 2020507387 A JP2020507387 A JP 2020507387A JP 7037637 B2 JP7037637 B2 JP 7037637B2
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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
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L50/00—Electric propulsion with power supplied within the vehicle
- B60L50/50—Electric propulsion with power supplied within the vehicle using propulsion power supplied by batteries or fuel cells
- B60L50/60—Electric propulsion with power supplied within the vehicle using propulsion power supplied by batteries or fuel cells using power supplied by batteries
- B60L50/66—Arrangements of batteries
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L53/00—Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles
- B60L53/20—Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles characterised by converters located in the vehicle
-
- 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
-
- 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
- H02M1/0032—Control circuits allowing low power mode operation, e.g. in standby mode
- H02M1/0035—Control circuits allowing low power mode operation, e.g. in standby mode using burst mode control
-
- 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
- H02M1/44—Circuits or arrangements for compensating for electromagnetic interference in converters or inverters
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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
-
- 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
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/70—Energy storage systems for electromobility, e.g. batteries
-
- 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
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/7072—Electromobility specific charging systems or methods for batteries, ultracapacitors, supercapacitors or double-layer capacitors
-
- 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
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/80—Technologies aiming to reduce greenhouse gasses emissions common to all road transportation technologies
- Y02T10/92—Energy efficient charging or discharging systems for batteries, ultracapacitors, supercapacitors or double-layer capacitors specially adapted for vehicles
-
- 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
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02T90/10—Technologies relating to charging of electric vehicles
- Y02T90/14—Plug-in electric vehicles
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Dc-Dc Converters (AREA)
Description
図1は、スイッチング電源装置の全体構成例を示す図である。図1に示すスイッチング電源装置は、降圧型スイッチングレギュレータであって、スイッチング制御回路1と、出力スイッチング素子であるMOSトランジスタQ1及びQ2と、インダクタL1と、出力コンデンサC1と、分圧抵抗R1及びR2と、を備える。
図2は、スイッチング制御回路1の一構成例を示す図である。図2に示す例においてスイッチング制御回路1は、エラーアンプ11と、基準電圧源12と、抵抗R3と、コンデンサC2と、第1ランプ回路13と、コンパレータ14と、第2ランプ回路15と、発振器16と、タイミング制御回路17と、を備えている。
図4は、第2ランプ回路15及び発振器16の一構成例を示す図である。図4に示す例において第2ランプ回路15は、アップダウンカウンタCNT1と、バッファB1~B8と、D/A変換器CNV1と、コンデンサC3及びC4と、抵抗R4と、MOSトランジスタQ3と、遅延回路DL1と、NANDゲートN1及びN2と、を備える。発振器16は、内部電源電圧VDDを分圧して定電圧Vcmaxを生成する分圧回路と、定電圧Vcmaxと第2ランプ電圧Vr2とを比較して比較信号であるクロック信号CLKを生成するコンパレータとによって構成される。
次に、図1に示すスイッチング電源装置の用途例について説明する。図8は、車載機器を搭載した車両の一構成例を示す外観図である。本構成例の車両Xは、バッテリ(図8において不図示)と、図1に示すスイッチング電源装置(図8において不図示)と、車載機器X11~X17と、を搭載している。
なお、本発明の構成は、上記実施形態のほか、発明の主旨を逸脱しない範囲で種々の変更を加えることが可能である。上記実施形態は、全ての点で例示であって、制限的なものではないと考えられるべきであり、本発明の技術的範囲は、上記実施形態の説明ではなく、特許請求の範囲によって示されるものであり、特許請求の範囲と均等の意味及び範囲内に属する全ての変更が含まれると理解されるべきである。
11 エラーアンプ
12 基準電圧源
13 第1ランプ回路
14 コンパレータ
15 第2ランプ回路
16 発振器
17 タイミング制御回路
B1~B8 バッファ
C1 出力コンデンサ
C2~C4 コンデンサ
CNT1 アップダウンカウンタ
CNV1 D/Aコンバータ
DL1 遅延回路
L1 インダクタ
N1、N2 NANDゲート
Q1~Q3 MOSトランジスタ
R1、R2 分圧抵抗
R3、R4 抵抗
X 車両
X11~X17 車載機器
Claims (8)
- 入力電圧から出力電圧を生成するスイッチング電源装置に用いられ、前記スイッチング電源装置の出力スイッチング素子をスイッチングする動作期間と前記出力スイッチング素子をスイッチングしない休止期間とを繰り返す間欠動作モードを有するスイッチング制御回路であって、
スイッチング制御信号の前記動作期間内でのパルス周波数を変調する変調部を備え、
前記動作期間において前記スイッチング制御信号によって前記出力スイッチング素子のスイッチングを制御し、
前記変調部は、
カウンタと、
前記カウンタの出力をD/A変換するD/A変換部と、を備え、
前記D/A変換部の出力に応じて前記パルス周波数を変調し、
前記休止期間において、前記カウンタにクロック信号を供給しない、スイッチング制御回路。 - 前記カウンタは、アップダウンカウンタである、請求項1に記載のスイッチング制御回路。
- 前記休止期間において、前記D/A変換部の出力をグランド電位にする、請求項1又は請求項2に記載のスイッチング制御回路。
- 前記スイッチング制御信号の前記動作期間内でのパルス数が2以上の固定値である、請求項1~3のいずれか一項に記載のスイッチング制御回路。
- 前記スイッチング制御信号の前記動作期間内でのパルス数が前記出力電圧に基づいて可変する、請求項1~3のいずれか一項に記載のスイッチング制御回路。
- 前記出力スイッチング素子をスイッチングし続ける非間欠動作モードを有するスイッチング制御回路であって、
前記非間欠動作モードにおいて前記スイッチング制御信号によって前記出力スイッチング素子のスイッチング周波数を1.8MHz以上2.1MHz以下に制御する、請求項1~5のいずれか一項に記載のスイッチング制御回路。 - 出力スイッチング素子と、
前記出力スイッチング素子のスイッチングを制御する請求項1~6のいずれか一項に記載のスイッチング制御回路と、
を備える、スイッチング電源装置。 - 請求項7に記載のスイッチング電源装置と、
前記スイッチング電源装置に電力を供給するバッテリと、
を備える、車両。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
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JP2018053840 | 2018-03-22 | ||
JP2018053840 | 2018-03-22 | ||
PCT/JP2019/002667 WO2019181201A1 (ja) | 2018-03-22 | 2019-01-28 | スイッチング制御回路 |
Publications (2)
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JPWO2019181201A1 JPWO2019181201A1 (ja) | 2021-02-04 |
JP7037637B2 true JP7037637B2 (ja) | 2022-03-16 |
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JP2020507387A Active JP7037637B2 (ja) | 2018-03-22 | 2019-01-28 | スイッチング制御回路 |
Country Status (4)
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US (1) | US11515788B2 (ja) |
JP (1) | JP7037637B2 (ja) |
DE (1) | DE112019000760T5 (ja) |
WO (1) | WO2019181201A1 (ja) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
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CN109088538B (zh) * | 2018-10-19 | 2019-11-08 | 珠海格力电器股份有限公司 | 一种频率调制装置、开关电源及其频率调制方法 |
TWI727450B (zh) * | 2019-10-04 | 2021-05-11 | 瑞昱半導體股份有限公司 | 電源供應電路以及運作方法 |
JP7280165B2 (ja) * | 2019-10-18 | 2023-05-23 | ローム株式会社 | スイッチング電源装置 |
IT202000017224A1 (it) * | 2020-07-15 | 2022-01-15 | St Microelectronics Srl | Circuito convertitore, dispositivo e procedimento corrispondenti |
US11848610B2 (en) | 2021-08-03 | 2023-12-19 | Analog Devices, Inc. | Low ripple pulse-skip mode control in switching mode power supplies |
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US20060197516A1 (en) | 2005-03-01 | 2006-09-07 | Realtek Semiconductor Corp. | Switching regulator |
JP2013038916A (ja) | 2011-08-08 | 2013-02-21 | Nippon Soken Inc | スイッチング装置 |
JP2014204547A (ja) | 2013-04-04 | 2014-10-27 | 三菱電機株式会社 | Dc−dc電圧変換装置及び重畳方法 |
JP2015122888A (ja) | 2013-12-24 | 2015-07-02 | トヨタ自動車株式会社 | 車両の電源装置 |
US20160036322A1 (en) | 2014-07-31 | 2016-02-04 | Cypress Semiconductor Corporation | Control apparatus, switching power supply and control method |
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JP3647811B2 (ja) | 2002-01-22 | 2005-05-18 | 東北パイオニア株式会社 | Dc−dcコンバータ回路 |
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JP2014003812A (ja) * | 2012-06-19 | 2014-01-09 | Rohm Co Ltd | 電源装置、並びに、これを用いた車載機器及び車両 |
JP6101439B2 (ja) * | 2012-06-19 | 2017-03-22 | ローム株式会社 | 電源装置、並びに、これを用いた車載機器及び車両 |
JP5610107B1 (ja) * | 2012-11-09 | 2014-10-22 | 富士電機株式会社 | インバータ装置 |
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JP5997348B1 (ja) * | 2015-10-23 | 2016-09-28 | トレックス・セミコンダクター株式会社 | スイッチング電源回路 |
-
2019
- 2019-01-28 DE DE112019000760.2T patent/DE112019000760T5/de active Pending
- 2019-01-28 WO PCT/JP2019/002667 patent/WO2019181201A1/ja active Application Filing
- 2019-01-28 US US16/975,538 patent/US11515788B2/en active Active
- 2019-01-28 JP JP2020507387A patent/JP7037637B2/ja active Active
Patent Citations (5)
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US20060197516A1 (en) | 2005-03-01 | 2006-09-07 | Realtek Semiconductor Corp. | Switching regulator |
JP2013038916A (ja) | 2011-08-08 | 2013-02-21 | Nippon Soken Inc | スイッチング装置 |
JP2014204547A (ja) | 2013-04-04 | 2014-10-27 | 三菱電機株式会社 | Dc−dc電圧変換装置及び重畳方法 |
JP2015122888A (ja) | 2013-12-24 | 2015-07-02 | トヨタ自動車株式会社 | 車両の電源装置 |
US20160036322A1 (en) | 2014-07-31 | 2016-02-04 | Cypress Semiconductor Corporation | Control apparatus, switching power supply and control method |
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Publication number | Publication date |
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WO2019181201A1 (ja) | 2019-09-26 |
US20200403511A1 (en) | 2020-12-24 |
JPWO2019181201A1 (ja) | 2021-02-04 |
US11515788B2 (en) | 2022-11-29 |
DE112019000760T5 (de) | 2020-11-05 |
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