JP2018057108A - 電源装置 - Google Patents
電源装置 Download PDFInfo
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- JP2018057108A JP2018057108A JP2016188502A JP2016188502A JP2018057108A JP 2018057108 A JP2018057108 A JP 2018057108A JP 2016188502 A JP2016188502 A JP 2016188502A JP 2016188502 A JP2016188502 A JP 2016188502A JP 2018057108 A JP2018057108 A JP 2018057108A
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- voltage
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- power supply
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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
- H02M3/06—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using resistors or capacitors, e.g. potential divider
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05F—SYSTEMS FOR REGULATING ELECTRIC OR MAGNETIC VARIABLES
- G05F1/00—Automatic systems in which deviations of an electric quantity from one or more predetermined values are detected at the output of the system and fed back to a device within the system to restore the detected quantity to its predetermined value or values, i.e. retroactive systems
- G05F1/10—Regulating voltage or current
- G05F1/46—Regulating voltage or current wherein the variable actually regulated by the final control device is dc
- G05F1/468—Regulating voltage or current wherein the variable actually regulated by the final control device is dc characterised by reference voltage circuitry, e.g. soft start, remote shutdown
-
- 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
-
- 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
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- General Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Automation & Control Theory (AREA)
- Dc-Dc Converters (AREA)
- Direct Current Feeding And Distribution (AREA)
- Measurement Of Current Or Voltage (AREA)
Abstract
【解決手段】直流電圧を出力する電源装置1は、直流電圧を供給する負荷2が接続される正負一対の出力端子30と、出力端子30から出力される直流電圧の電圧値を検出する検出部40と、出力端子30から出力される直流電圧の指示値を、予め設定された複数の指示値の中から選択して設定する設定部50と、負荷2を流れる電流の電流値の増加量に応じて、検出部40により検出される電圧値及び設定部50により設定される指示値の一方を増大させる補正部60と、を備える。
【選択図】図1
Description
上記実施形態では、補正部60は、負荷2を流れる電流の電流値の増加量に応じて、設定部50により設定される指示値を増大させるとして説明したが、補正部60は、検出部40により検出される電圧値を増大させるように構成することも可能である。具体的には、補正部60は、負荷2を流れる電流の増加量に応じて、正端子30Aと誤差増幅器70の反転端子との間の抵抗値が増大するように構成すると良い。
2:負荷
30:出力端子
30A:正端子
40:検出部
50:設定部
60:補正部
I0:電流
R1:抵抗器
R2:抵抗器
R3:抵抗器
R4:抵抗器
R5:抵抗器
R6:抵抗器
R7:抵抗器
Vref:基準電圧
Claims (3)
- 直流電圧を出力する電源装置であって、
前記直流電圧を供給する負荷が接続される正負一対の出力端子と、
前記出力端子から出力される前記直流電圧の電圧値を検出する検出部と、
前記出力端子から出力される前記直流電圧の指示値を、予め設定された複数の指示値の中から選択して設定する設定部と、
前記負荷を流れる電流の電流値の増加量に応じて、前記検出部により検出される電圧値及び前記設定部により設定される指示値の一方を増大させる補正部と、
を備える電源装置。 - 前記検出部は、前記一対の出力端子のうちの正端子と接地電位との間に設けられ、
前記補正部は、前記設定部と前記接地電位との間に設けられ、前記指示値を増大させる請求項1に記載の電源装置。 - 前記検出部は、前記直流電圧を前記接地電位との間で分圧する直列に接続された少なくとも2つの抵抗器を有し、
前記補正部は、前記一対の出力端子のうちの負端子と前記接地電位との間に設けられる抵抗器を有し、
前記設定部は、予め設定された定電圧からなる基準電圧を、前記負端子の電位との間で分圧する直列に接続された少なくとも2つの抵抗器を有し、当該少なくとも2つの抵抗器のうち前記基準電圧が印加される抵抗器が前記複数の指示値に応じて前記少なくとも2つの抵抗器とは異なる他の抵抗器と並列に接続されている請求項2に記載の電源装置。
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2016188502A JP6711730B2 (ja) | 2016-09-27 | 2016-09-27 | 電源装置 |
US15/708,321 US10191502B2 (en) | 2016-09-27 | 2017-09-19 | Power supply device |
CN201710883090.7A CN107872150B (zh) | 2016-09-27 | 2017-09-26 | 电源装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2016188502A JP6711730B2 (ja) | 2016-09-27 | 2016-09-27 | 電源装置 |
Publications (2)
Publication Number | Publication Date |
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JP2018057108A true JP2018057108A (ja) | 2018-04-05 |
JP6711730B2 JP6711730B2 (ja) | 2020-06-17 |
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JP2016188502A Active JP6711730B2 (ja) | 2016-09-27 | 2016-09-27 | 電源装置 |
Country Status (3)
Country | Link |
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US (1) | US10191502B2 (ja) |
JP (1) | JP6711730B2 (ja) |
CN (1) | CN107872150B (ja) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
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CN107425718B (zh) * | 2017-08-10 | 2020-02-07 | 郑州云海信息技术有限公司 | 一种直流降压调节电路结构 |
CN111181355B (zh) * | 2020-01-19 | 2021-06-01 | 苏州浪潮智能科技有限公司 | 一种调整电源电路输出电压的装置及方法 |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5150447A (ja) * | 1974-10-29 | 1976-05-04 | Nippon Denso Co | Teidenatsudengenkairo |
JPS56109123U (ja) * | 1980-01-24 | 1981-08-24 | ||
JP3135337B2 (ja) * | 1992-02-20 | 2001-02-13 | 株式会社東芝 | スイッチング電源回路の出力電圧制御回路 |
JPH07104870A (ja) | 1993-09-29 | 1995-04-21 | Nagano Japan Radio Co | 直流電源装置の安定化回路 |
US6836101B2 (en) * | 2002-12-05 | 2004-12-28 | Comarco Wireless Technologies, Inc. | Tip having active circuitry |
US8232785B2 (en) * | 2007-11-26 | 2012-07-31 | Igo, Inc. | System and method using a current mirror to program an output voltage and current |
TWI364909B (en) * | 2008-12-18 | 2012-05-21 | Delta Electronics Inc | Output voltage detection circuit and switching power supply |
US8415832B2 (en) * | 2009-01-16 | 2013-04-09 | Cambridge Semiconductor Limited | Cable compensation |
US20110037445A1 (en) * | 2009-08-13 | 2011-02-17 | Niko Semiconductor Co., Ltd. | Power control circuit for wire compensation and compensation method of the same |
TWI429174B (zh) * | 2010-09-15 | 2014-03-01 | Analog Vision Technology Inc | 主動式線端補償電路及其控制器 |
US8928305B2 (en) * | 2013-03-15 | 2015-01-06 | Monolithic Power Systems, Inc. | Reference compensation module and switching regulator circuit comprising the same |
US9595875B2 (en) * | 2013-07-29 | 2017-03-14 | Texas Instruments Incorporated | Voltage converter compensation apparatus and methods |
JP5999271B2 (ja) * | 2013-10-02 | 2016-09-28 | 株式会社村田製作所 | 電源システムおよび電源装置 |
CN105471230B (zh) * | 2016-01-07 | 2018-05-22 | 成都芯源***有限公司 | 开关型功率变换器及其控制方法 |
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2016
- 2016-09-27 JP JP2016188502A patent/JP6711730B2/ja active Active
-
2017
- 2017-09-19 US US15/708,321 patent/US10191502B2/en active Active
- 2017-09-26 CN CN201710883090.7A patent/CN107872150B/zh active Active
Also Published As
Publication number | Publication date |
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US20180088613A1 (en) | 2018-03-29 |
CN107872150B (zh) | 2021-02-02 |
CN107872150A (zh) | 2018-04-03 |
JP6711730B2 (ja) | 2020-06-17 |
US10191502B2 (en) | 2019-01-29 |
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