JP2012170215A - スイッチング電源装置 - Google Patents
スイッチング電源装置 Download PDFInfo
- Publication number
- JP2012170215A JP2012170215A JP2011028674A JP2011028674A JP2012170215A JP 2012170215 A JP2012170215 A JP 2012170215A JP 2011028674 A JP2011028674 A JP 2011028674A JP 2011028674 A JP2011028674 A JP 2011028674A JP 2012170215 A JP2012170215 A JP 2012170215A
- Authority
- JP
- Japan
- Prior art keywords
- power supply
- switching
- voltage
- capacitor
- circuit
- 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.)
- Granted
Links
- 239000003990 capacitor Substances 0.000 claims abstract description 68
- 238000009499 grossing Methods 0.000 claims description 6
- 208000032365 Electromagnetic interference Diseases 0.000 description 12
- 238000001228 spectrum Methods 0.000 description 12
- 238000004088 simulation Methods 0.000 description 10
- 238000010586 diagram Methods 0.000 description 8
- 230000001052 transient effect Effects 0.000 description 7
- 238000004891 communication Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 230000003247 decreasing effect Effects 0.000 description 3
- 238000013461 design Methods 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000007257 malfunction Effects 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 101100509369 Caenorhabditis elegans isw-1 gene Proteins 0.000 description 1
- 230000002238 attenuated effect Effects 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000005684 electric field Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002441 reversible effect Effects 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
Images
Classifications
-
- 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
- H02M1/44—Circuits or arrangements for compensating for electromagnetic interference in converters or inverters
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Dc-Dc Converters (AREA)
Abstract
【解決手段】インダクタ3a、スイッチ5a、ダイオード4a、キャパシタ6aで正電圧出力回路を構成する。インダクタ3b、スイッチ5b、ダイオード4b、キャパシタ6bで負電圧出力回路を構成する。キャパシタ2a、キャパシタ2bと、これらの合流地点である接地点10とで加算回路を構成する。これらの回路が直流電源1に接続されている。スイッチ5a、5bのスイッチング動作によるスイッチング電流を上記加算回路で合算する。
【選択図】 図1
Description
昇圧電圧Vp=VDD/2+VC1
ここで、VC1は、キャパシタ6aの両端にかかる電圧を示す。
降圧電圧Vn=VDD/2−VC2
ここで、VC2は、キャパシタ6bの両端にかかる電圧を示す。
負荷電流IL=(Vp−Vn)/R
ここで、Rは抵抗7の抵抗値を示す。
以上のように、図1からは、正電圧出力Vp及び負電圧出力Vnを取り出すことができる。
2a キャパシタ
2b キャパシタ
3a インダクタ
3b インダクタ
4a ダイオード
4b ダイオード
5a スイッチ
5b スイッチ
6a キャパシタ
6b キャパシタ
7 抵抗
8 キャパシタ
14a スイッチ
14b スイッチ
30 スイッチング電源回路
31 比較器
32 差動増幅器
33 三角波発生器
34 基準電圧発生器
35 分圧抵抗
36 分圧抵抗
Claims (8)
- 第1のスイッチング素子と昇圧用インダクタと第1の整流素子と第1のキャパシタとを備え直流電源に接続された正電圧出力回路と、
第2のスイッチング素子と降圧用インダクタと第2の整流素子と第2のキャパシタとを備え前記直流電源に接続された負電圧出力回路と、
前記第1のスイッチング素子及び第2のスイッチング素子が動作したときに流れるスイッチング電流を加算する加算回路とを備え、
前記正電圧出力回路における回路素子の配置と負電圧出力回路における回路素子の配置は相互対称に構成されており、
前記正電圧出力回路のスイッチング電流と前記負電圧出力回路のスイッチング電流を互いに逆方向に発生させて前記加算回路に入力することを特徴とするスイッチング電源装置。 - 前記正電圧出力回路と負電圧出力回路は、前記直流電源電圧の1/2の電圧を基準に動作することを特徴とする請求項1に記載のスイッチング電源装置。
- 前記第1のスイッチング素子と第2のスイッチング素子は直列に接続されており、これらのスイッチング素子の接続点は前記直流電源電圧の1/2の電圧に維持されていることを特徴とする請求項2に記載のスイッチング電源装置。
- 前記第1のスイッチング素子と第2のスイッチング素子は、前記直流電源に対して並列に設けられていることを特徴とする請求項2に記載のスイッチング電源装置。
- 前記加算回路は、前記正電圧出力回路から取り出されるスイッチング電流を通す第3のキャパシタと前記負電圧出力回路用から取り出されるスイッチング電流を通す第4のキャパシタを備えていることを特徴とする請求項1〜請求項4のいずれか1項に記載のスイッチング電源装置。
- 前記第3のキャパシタ及び第4のキャパシタのそれぞれに接続された平滑用インダクタを備えていることを特徴とする請求項5に記載のスイッチング電源装置。
- 前記平滑用インダクタは、前記昇圧用インダクタ又は降圧用インダクタと兼用していることを特徴とする請求項6に記載のスイッチング電源装置。
- 前記第1の整流素子及び第2の整流素子は、スイッチ素子で構成されていることを特徴とする請求項1〜請求項7のいずれか1項に記載のスイッチング電源装置。
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2011028674A JP5732272B2 (ja) | 2011-02-14 | 2011-02-14 | スイッチング電源装置 |
US13/371,856 US9190905B2 (en) | 2011-02-14 | 2012-02-13 | Switching power supply device for noise reduction |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2011028674A JP5732272B2 (ja) | 2011-02-14 | 2011-02-14 | スイッチング電源装置 |
Publications (3)
Publication Number | Publication Date |
---|---|
JP2012170215A true JP2012170215A (ja) | 2012-09-06 |
JP2012170215A5 JP2012170215A5 (ja) | 2014-04-10 |
JP5732272B2 JP5732272B2 (ja) | 2015-06-10 |
Family
ID=46973766
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2011028674A Active JP5732272B2 (ja) | 2011-02-14 | 2011-02-14 | スイッチング電源装置 |
Country Status (2)
Country | Link |
---|---|
US (1) | US9190905B2 (ja) |
JP (1) | JP5732272B2 (ja) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104300789A (zh) * | 2014-11-10 | 2015-01-21 | 黄月华 | 大功率可调直流稳压电源 |
WO2017145339A1 (ja) * | 2016-02-25 | 2017-08-31 | 三菱電機株式会社 | 直流電源装置および冷凍サイクル適用機器 |
US10270340B2 (en) | 2015-12-30 | 2019-04-23 | Shenyang Neusoft Medical Systems Co., Ltd. | Two-path symmetrical-output adjustable power supply |
Families Citing this family (28)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8963369B2 (en) | 2007-12-04 | 2015-02-24 | Solaredge Technologies Ltd. | Distributed power harvesting systems using DC power sources |
US11888387B2 (en) | 2006-12-06 | 2024-01-30 | Solaredge Technologies Ltd. | Safety mechanisms, wake up and shutdown methods in distributed power installations |
US8319471B2 (en) | 2006-12-06 | 2012-11-27 | Solaredge, Ltd. | Battery power delivery module |
US8013472B2 (en) | 2006-12-06 | 2011-09-06 | Solaredge, Ltd. | Method for distributed power harvesting using DC power sources |
US8473250B2 (en) | 2006-12-06 | 2013-06-25 | Solaredge, Ltd. | Monitoring of distributed power harvesting systems using DC power sources |
US8319483B2 (en) | 2007-08-06 | 2012-11-27 | Solaredge Technologies Ltd. | Digital average input current control in power converter |
US9088178B2 (en) | 2006-12-06 | 2015-07-21 | Solaredge Technologies Ltd | Distributed power harvesting systems using DC power sources |
US11728768B2 (en) | 2006-12-06 | 2023-08-15 | Solaredge Technologies Ltd. | Pairing of components in a direct current distributed power generation system |
US11569659B2 (en) | 2006-12-06 | 2023-01-31 | Solaredge Technologies Ltd. | Distributed power harvesting systems using DC power sources |
US11735910B2 (en) | 2006-12-06 | 2023-08-22 | Solaredge Technologies Ltd. | Distributed power system using direct current power sources |
US11855231B2 (en) | 2006-12-06 | 2023-12-26 | Solaredge Technologies Ltd. | Distributed power harvesting systems using DC power sources |
US8947194B2 (en) | 2009-05-26 | 2015-02-03 | Solaredge Technologies Ltd. | Theft detection and prevention in a power generation system |
US11687112B2 (en) | 2006-12-06 | 2023-06-27 | Solaredge Technologies Ltd. | Distributed power harvesting systems using DC power sources |
US11309832B2 (en) | 2006-12-06 | 2022-04-19 | Solaredge Technologies Ltd. | Distributed power harvesting systems using DC power sources |
EP2212983B1 (en) | 2007-10-15 | 2021-04-07 | Ampt, Llc | Systems for highly efficient solar power |
CN105244905B (zh) | 2007-12-05 | 2019-05-21 | 太阳能安吉有限公司 | 分布式电力装置中的安全机构、醒来和关闭方法 |
EP2294669B8 (en) | 2008-05-05 | 2016-12-07 | Solaredge Technologies Ltd. | Direct current power combiner |
WO2010120315A1 (en) | 2009-04-17 | 2010-10-21 | Ampt, Llc | Methods and apparatus for adaptive operation of solar power systems |
WO2011049985A1 (en) | 2009-10-19 | 2011-04-28 | Ampt, Llc | Novel solar panel string converter topology |
GB2485527B (en) * | 2010-11-09 | 2012-12-19 | Solaredge Technologies Ltd | Arc detection and prevention in a power generation system |
US10673229B2 (en) | 2010-11-09 | 2020-06-02 | Solaredge Technologies Ltd. | Arc detection and prevention in a power generation system |
GB2498365A (en) | 2012-01-11 | 2013-07-17 | Solaredge Technologies Ltd | Photovoltaic module |
GB2498790A (en) | 2012-01-30 | 2013-07-31 | Solaredge Technologies Ltd | Maximising power in a photovoltaic distributed power system |
GB2498791A (en) | 2012-01-30 | 2013-07-31 | Solaredge Technologies Ltd | Photovoltaic panel circuitry |
CN102830740B (zh) * | 2012-08-23 | 2014-04-30 | 矽力杰半导体技术(杭州)有限公司 | 一种高效率的偏置电压产生电路 |
US9397497B2 (en) * | 2013-03-15 | 2016-07-19 | Ampt, Llc | High efficiency interleaved solar power supply system |
US11177663B2 (en) | 2016-04-05 | 2021-11-16 | Solaredge Technologies Ltd. | Chain of power devices |
CN109149926A (zh) * | 2017-06-28 | 2019-01-04 | 湖南中车时代电动汽车股份有限公司 | 一种正负电压产生电路 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH03218262A (ja) * | 1990-01-22 | 1991-09-25 | Fuji Elelctrochem Co Ltd | 正負両出力形電源装置 |
WO2007110954A1 (ja) * | 2006-03-29 | 2007-10-04 | Mitsubishi Denki Kabushiki Kaisha | 電源装置 |
JP2008306812A (ja) * | 2007-06-06 | 2008-12-18 | Power System:Kk | 突入電流対応非絶縁型昇圧回路 |
JP2010532975A (ja) * | 2007-07-06 | 2010-10-14 | アドバンスト・アナロジック・テクノロジーズ・インコーポレイテッド | 同期フリーホイーリングmosfetを有するブーストおよびアップ/ダウンスイッチングレギュレータ |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6002603A (en) * | 1999-02-25 | 1999-12-14 | Elliott Energy Systems, Inc. | Balanced boost/buck DC to DC converter |
US6239584B1 (en) * | 2000-06-20 | 2001-05-29 | Delta Electronics, Inc. | Two-inductor boost converter |
US7432615B2 (en) * | 2004-01-29 | 2008-10-07 | American Power Conversion Corporation | Uninterruptable power supply system and method |
WO2006099072A2 (en) * | 2005-03-11 | 2006-09-21 | Rfstream Corporation | Radio frequency inductive-capacitive filter circuit topology |
US7456524B2 (en) * | 2006-03-31 | 2008-11-25 | American Power Conversion Corporation | Apparatus for and methods of polyphase power conversion |
US7705489B2 (en) * | 2006-09-08 | 2010-04-27 | American Power Conversion Corporation | Method and apparatus for providing uninterruptible power |
JP5470765B2 (ja) | 2008-07-17 | 2014-04-16 | 株式会社リコー | スイッチング電源回路 |
US7944713B2 (en) * | 2009-02-06 | 2011-05-17 | Pi International Ltd. | Electric power conversion circuit having transfer gain variable by pulse-width modulation |
JP5193954B2 (ja) | 2009-06-04 | 2013-05-08 | 株式会社日立製作所 | スイッチング電源システム |
-
2011
- 2011-02-14 JP JP2011028674A patent/JP5732272B2/ja active Active
-
2012
- 2012-02-13 US US13/371,856 patent/US9190905B2/en active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH03218262A (ja) * | 1990-01-22 | 1991-09-25 | Fuji Elelctrochem Co Ltd | 正負両出力形電源装置 |
WO2007110954A1 (ja) * | 2006-03-29 | 2007-10-04 | Mitsubishi Denki Kabushiki Kaisha | 電源装置 |
JP2008306812A (ja) * | 2007-06-06 | 2008-12-18 | Power System:Kk | 突入電流対応非絶縁型昇圧回路 |
JP2010532975A (ja) * | 2007-07-06 | 2010-10-14 | アドバンスト・アナロジック・テクノロジーズ・インコーポレイテッド | 同期フリーホイーリングmosfetを有するブーストおよびアップ/ダウンスイッチングレギュレータ |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104300789A (zh) * | 2014-11-10 | 2015-01-21 | 黄月华 | 大功率可调直流稳压电源 |
US10270340B2 (en) | 2015-12-30 | 2019-04-23 | Shenyang Neusoft Medical Systems Co., Ltd. | Two-path symmetrical-output adjustable power supply |
WO2017145339A1 (ja) * | 2016-02-25 | 2017-08-31 | 三菱電機株式会社 | 直流電源装置および冷凍サイクル適用機器 |
JPWO2017145339A1 (ja) * | 2016-02-25 | 2018-06-21 | 三菱電機株式会社 | 直流電源装置および冷凍サイクル適用機器 |
US10211752B2 (en) | 2016-02-25 | 2019-02-19 | Mitsubishi Electric Corporation | Direct-current power supply device and refrigeration cycle-applied apparatus |
Also Published As
Publication number | Publication date |
---|---|
US20130271096A1 (en) | 2013-10-17 |
JP5732272B2 (ja) | 2015-06-10 |
US9190905B2 (en) | 2015-11-17 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP5732272B2 (ja) | スイッチング電源装置 | |
EP3425784B1 (en) | Dc-dc converter with modular stages | |
US7602159B2 (en) | Common mode noise reduction using parasitic capacitance cancellation | |
CN104065266B (zh) | 用于电压转换器的控制电路 | |
US20200274447A1 (en) | Power converters and compensation circuits thereof | |
US9712059B2 (en) | Directly amplified ripple tracking control scheme for multiphase DC-DC converter | |
Patidar et al. | High step-up converters based on quadratic boost converter for micro-inverter | |
US20090243722A1 (en) | Reduction of power consumption and EMI of a switching amplifier | |
KR20150075186A (ko) | 히스테리시스를 갖는 스위칭 레귤레이터 | |
JP2009219333A (ja) | 降圧型スイッチングdc/dcコンバータ | |
CN103916020B (zh) | 开关电源及其控制电路 | |
CN107707116B (zh) | 直流对直流电源转换器电路及使用其控制输出电压的方法 | |
Cosp-Vilella et al. | Design of an on-chip linear-assisted DC-DC voltage regulator | |
JP5683438B2 (ja) | スイッチング電源装置 | |
JP5721355B2 (ja) | 電源回路 | |
CN207926896U (zh) | 一种单级变换的数字功放 | |
Wu et al. | Current-mode adaptively hysteretic control for buck converters with fast transient response and improved output regulation | |
Tseng et al. | Fast transient voltage-mode buck regulator applying ramp signal with a variable DC-offset scheme | |
Sudharshan et al. | Design and simulation of DC-DC buck converter using Cadence tool | |
Shunmathi et al. | Modified Bridgeless PFC-Based Cuk-Sepic Converter With Improved Power Quality for Arc Welding Applications | |
CN108233722B (zh) | 一种dc-dc直流稳压多路电源输出电路 | |
Mutta et al. | Design of an adaptive power controller for improving THD performance of integrated-parallel buck-boost converter via efficient reverse power routing | |
CN101640475B (zh) | 基于对消法的抗干扰电流采样电路 | |
Chen et al. | Improved transient response using HFFC in current-mode CFCOT control for buck converter | |
Gupta et al. | Performance analysis of bridgeless DCM SEPIC rectifier for universal input voltage applications with fast dynamic response |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20140210 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20140220 |
|
A977 | Report on retrieval |
Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20141128 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20141202 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20150130 |
|
TRDD | Decision of grant or rejection written | ||
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20150331 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20150413 |
|
R150 | Certificate of patent or registration of utility model |
Ref document number: 5732272 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |