JPWO2019202714A1 - 絶縁電源回路 - Google Patents
絶縁電源回路 Download PDFInfo
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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
-
- 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
- H02M3/33561—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 more than one ouput with independent control
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F7/00—Methods or arrangements for processing data by operating upon the order or content of the data handled
- G06F7/38—Methods or arrangements for performing computations using exclusively denominational number representation, e.g. using binary, ternary, decimal representation
- G06F7/48—Methods or arrangements for performing computations using exclusively denominational number representation, e.g. using binary, ternary, decimal representation using non-contact-making devices, e.g. tube, solid state device; using unspecified devices
- G06F7/57—Arithmetic logic units [ALU], i.e. arrangements or devices for performing two or more of the operations covered by groups G06F7/483 – G06F7/556 or for performing logical operations
- G06F7/575—Basic arithmetic logic units, i.e. devices selectable to perform either addition, subtraction or one of several logical operations, using, at least partially, the same circuitry
-
- 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
- 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
- H02M3/33507—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 with automatic control of the output voltage or current, e.g. flyback converters
- H02M3/33515—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 with automatic control of the output voltage or current, e.g. flyback converters with digital 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
- H02M1/0045—Converters combining the concepts of switch-mode regulation and linear regulation, e.g. linear pre-regulator to switching converter, linear and switching converter in parallel, same converter or same transistor operating either in linear or switching mode
-
- 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
-
- 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
- H02M1/32—Means for protecting converters other than automatic disconnection
- H02M1/34—Snubber circuits
- H02M1/346—Passive non-dissipative snubbers
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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)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Computational Mathematics (AREA)
- Mathematical Analysis (AREA)
- Mathematical Optimization (AREA)
- Pure & Applied Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Computing Systems (AREA)
- General Engineering & Computer Science (AREA)
- Dc-Dc Converters (AREA)
Abstract
Description
図1は、本発明の実施の形態1に係る絶縁電源回路の基本構成を示した概略回路図である。また、図7は、比較例として、図1の構成で出力条件変更指示信号101を用いない場合の絶縁電源回路の基本構成を示した概略回路図である。ここで、実施の形態1に係る絶縁電源回路は、後述する電源入力回路のスイッチング制御回路3に出力条件変更指示信号101が入力される形態である。これに対し、比較例に係る絶縁電源回路は、電源入力回路のスイッチング制御回路3′に出力条件変更指示信号101が入力されない形態となっている。
図2は、本発明の実施の形態2に係る絶縁電源回路の基本構成を示した概略回路図である。実施の形態2の絶縁電源回路は、電源出力回路への動作切替制御機能を持つ動作切替制御回路としてのマイコン300Aを使用し、絶縁トランス2Bの二次側で4系統の電源出力を得る構成としたものである。
図3は、本発明の実施の形態3に係る絶縁電源回路の基本構成を示した概略回路図である。実施の形態3の絶縁電源回路は、電源供給される論理演算装置としてのマイコン300Bを使用し、実施の形態1に係る電源入力回路が持つスイッチング機能及び電圧生成機能を論理演算によって予め生成されるようにしたものである。使用形態として、1系統のアナログ入力を行い、1系統のアナログ出力を得る適用例を示している。
図4は、本発明の実施の形態4に係る絶縁電源回路の基本構成を示した概略回路図である。実施の形態4の絶縁電源回路は、絶縁トランス2Dの二次側の電源出力回路の前段にフィードバック回路11Aを持たせた構成としたものである。
図5は、本発明の実施の形態5に係る絶縁電源回路の基本構成を示した概略回路図である。実施の形態5の絶縁電源回路は、絶縁トランス2Eの一次側にフィードバック用補助巻線201fを設け、このフィードバック用補助巻線201fからフィードバックを行うフィードバック回路11Bを電源入力回路に持たせた構成としたものである。
Claims (10)
- 一次側に一次側巻線が設けられ、二次側に二次側巻線が設けられた絶縁トランスと、
前記一次側巻線に接続されると共に、電源供給を受けてスイッチング機能のオン・オフにより当該一次側巻線を励起する電源入力回路と、
前記二次側巻線に接続されると共に、前記一次側巻線の励起に伴い、当該二次側巻線で発生する出力電圧を入力電圧として、負荷へ定電圧を印加する電源出力回路と、
を備えた絶縁電源回路であって、
前記電源入力回路は、負荷条件に応じて生成されると共に、前記出力電圧の変更を指示する出力条件変更指示信号に従って、前記スイッチング機能のオン・オフを制御することにより、予め設定される励起レベルの見込み値に該当する電圧を生成する電圧生成機能を有し、当該電圧生成機能で得られた当該電圧により前記一次側巻線での励起レベルを変化させ、
前記電源出力回路は、前記励起レベルの変化を受けて、前記二次側巻線で生成される出力電圧を入力電圧として、前記負荷へ印加する
絶縁電源回路。 - 前記絶縁トランスの二次側から一次側へのフィードバック制御を行うフィードバック回路が設けられ、
前記フィードバック回路は、前記出力電圧を安定化させる
請求項1に記載の絶縁電源回路。 - 前記フィードバック回路は、前記出力条件変更指示信号が入力されてオン・オフするスイッチ素子を備え、当該スイッチ素子のオン・オフに応じてフィードバック電圧を切り替えることにより、前記出力電圧を変更する
請求項2に記載の絶縁電源回路。 - 前記絶縁トランスは、一次側にフィードバック用補助巻線を有し、
前記フィードバック回路は、前記電源入力回路に備えられ、前記フィードバック用補助巻線の出力電圧に基づいてフィードバック制御を行うことにより、前記出力電圧を安定化させる
請求項3に記載の絶縁電源回路。 - 前記フィードバック回路は、前記絶縁トランスの一次側の駆動波形を監視した結果の当該駆動波形に応じて前記フィードバック制御を行うことにより、前記出力電圧を安定化させる
請求項4に記載の絶縁電源回路。 - 前記フィードバック回路は、前記出力条件変更指示信号で前記絶縁トランスの一次側の駆動条件に係る物理要素の物理量を切り替えることにより、前記出力電圧を変更する
請求項4に記載の絶縁電源回路。 - 前記出力条件変更指示信号は、前記絶縁トランスの二次側に接続される前記負荷の大小に応じて生成される
請求項1〜6の何れか1項に記載の絶縁電源回路。 - 前記出力条件変更指示信号は、前記絶縁トランスの一次側又は二次側の電圧又は電流に基づいて生成される
請求項1〜6の何れか1項に記載の絶縁電源回路。 - 前記出力条件変更指示信号は、前記電源出力回路への動作切替制御機能を持つ動作切替制御回路のオン・オフに応じて生成される
請求項1〜6の何れか1項に記載の絶縁電源回路。 - 前記出力条件変更指示信号は、論理演算装置の論理演算によって生成される
請求項1〜6の何れか1項に記載の絶縁電源回路。
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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PCT/JP2018/016202 WO2019202714A1 (ja) | 2018-04-19 | 2018-04-19 | 絶縁電源回路 |
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JPWO2019202714A1 true JPWO2019202714A1 (ja) | 2020-12-03 |
JP6909925B2 JP6909925B2 (ja) | 2021-07-28 |
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JP2020514873A Active JP6909925B2 (ja) | 2018-04-19 | 2018-04-19 | 絶縁電源回路 |
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US (1) | US11496052B2 (ja) |
JP (1) | JP6909925B2 (ja) |
WO (1) | WO2019202714A1 (ja) |
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CN112104069A (zh) * | 2020-11-19 | 2020-12-18 | 南京国信能源有限公司 | M个直流电源模块与n个输出负载切换模块电路 |
JP2023125387A (ja) | 2022-02-28 | 2023-09-07 | 富士電機株式会社 | トランスおよび電力変換装置 |
Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6082986U (ja) * | 1983-11-10 | 1985-06-08 | 日本電気株式会社 | スイツチング電源回路 |
JPH08126313A (ja) * | 1994-10-20 | 1996-05-17 | Sharp Corp | スイッチング電源 |
JP2001045759A (ja) * | 1999-08-04 | 2001-02-16 | Canon Inc | 自励式スイッチング電源装置 |
JP2003143854A (ja) * | 2001-11-06 | 2003-05-16 | Canon Inc | 多出力スイッチング電源装置 |
JP2003169467A (ja) * | 2001-12-04 | 2003-06-13 | Sharp Corp | 動作制御装置およびそれを用いるスイッチング電源装置 |
JP3461730B2 (ja) * | 1998-07-07 | 2003-10-27 | 松下電器産業株式会社 | 電源装置 |
JP2006180595A (ja) * | 2004-12-21 | 2006-07-06 | Sony Corp | スイッチング電源回路 |
JP2007159305A (ja) * | 2005-12-07 | 2007-06-21 | Rinnai Corp | 電源装置 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4862339A (en) * | 1987-06-05 | 1989-08-29 | Yokogawa Electric Corporation | DC power supply with improved output stabilizing feedback |
JP5460932B1 (ja) * | 2013-04-17 | 2014-04-02 | 三菱電機株式会社 | スイッチング電源回路およびその制御方法 |
-
2018
- 2018-04-19 US US16/980,682 patent/US11496052B2/en active Active
- 2018-04-19 WO PCT/JP2018/016202 patent/WO2019202714A1/ja active Application Filing
- 2018-04-19 JP JP2020514873A patent/JP6909925B2/ja active Active
Patent Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6082986U (ja) * | 1983-11-10 | 1985-06-08 | 日本電気株式会社 | スイツチング電源回路 |
JPH08126313A (ja) * | 1994-10-20 | 1996-05-17 | Sharp Corp | スイッチング電源 |
JP3461730B2 (ja) * | 1998-07-07 | 2003-10-27 | 松下電器産業株式会社 | 電源装置 |
JP2001045759A (ja) * | 1999-08-04 | 2001-02-16 | Canon Inc | 自励式スイッチング電源装置 |
JP2003143854A (ja) * | 2001-11-06 | 2003-05-16 | Canon Inc | 多出力スイッチング電源装置 |
JP2003169467A (ja) * | 2001-12-04 | 2003-06-13 | Sharp Corp | 動作制御装置およびそれを用いるスイッチング電源装置 |
JP2006180595A (ja) * | 2004-12-21 | 2006-07-06 | Sony Corp | スイッチング電源回路 |
JP2007159305A (ja) * | 2005-12-07 | 2007-06-21 | Rinnai Corp | 電源装置 |
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JP6909925B2 (ja) | 2021-07-28 |
US11496052B2 (en) | 2022-11-08 |
WO2019202714A1 (ja) | 2019-10-24 |
US20210021196A1 (en) | 2021-01-21 |
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