JP2011041223A - 電源装置、試験装置、および制御方法 - Google Patents
電源装置、試験装置、および制御方法 Download PDFInfo
- Publication number
- JP2011041223A JP2011041223A JP2009189487A JP2009189487A JP2011041223A JP 2011041223 A JP2011041223 A JP 2011041223A JP 2009189487 A JP2009189487 A JP 2009189487A JP 2009189487 A JP2009189487 A JP 2009189487A JP 2011041223 A JP2011041223 A JP 2011041223A
- Authority
- JP
- Japan
- Prior art keywords
- power supply
- voltage
- high potential
- potential
- output voltage
- 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
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
- 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
-
- 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
- H02M3/1584—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 with a plurality of power processing stages connected in parallel
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/40—Testing power supplies
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Amplifiers (AREA)
- Tests Of Electronic Circuits (AREA)
Abstract
【解決手段】指定電圧に応じた出力電圧を出力端子から出力する電源装置であって、ハイ電位およびロー電位のいずれを出力端子に接続するかをそれぞれ切り替える複数のスイッチと、複数のスイッチのそれぞれがハイ電位を出力するパルス幅を制御して、出力電圧を指定電圧に近付ける多相パルス幅変調部と、指定電圧または出力電圧に応じて、ハイ電位およびロー電位の間の電位差を変更する変更部と、を備える電源装置を提供する。
【選択図】図1
Description
Claims (12)
- 指定電圧に応じた出力電圧を出力端子から出力する電源装置であって、
ハイ電位およびロー電位のいずれを出力端子に接続するかをそれぞれ切り替える複数のスイッチと、
前記複数のスイッチのそれぞれが前記ハイ電位を出力するパルス幅を制御して、前記出力電圧を前記指定電圧に近付ける多相パルス幅変調部と、
前記指定電圧または前記出力電圧に応じて、前記ハイ電位および前記ロー電位の間の電位差を変更する変更部と、
を備える電源装置。 - 前記多相パルス幅変調部は、前記複数のスイッチに含まれる少なくとも1組の1対のスイッチについて、前記ハイ電位を出力する位相を反転させ、
前記変更部は、前記指定電圧または前記出力電圧が、前記ハイ電位および前記ロー電位の中間電位に近づくように前記電位差を変更する
請求項1に記載の電源装置。 - 前記複数のスイッチは、少なくとも1組の前記1対のスイッチからなる請求項2に記載の電源装置。
- 前記変更部は、前記電位差を変更して前記パルス幅のデューティーを50%に近付ける請求項2または3に記載の電源装置。
- 前記変更部は、前記ロー電位をグランドに固定して、前記ハイ電位を前記指定電圧または前記出力電圧に応じて変更する請求項1から4のいずれかに記載の電源装置。
- 前記変更部は、前記指定電圧に応じて前記ハイ電位を変更する請求項5に記載の電源装置。
- 前記変更部は、前記ハイ電位が前記指定電圧の2倍となるように前記ハイ電位を変更する請求項6に記載の電源装置。
- 前記変更部は、前記出力電圧に応じて前記ハイ電位を変更する請求項5に記載の電源装置。
- 前記変更部は、前記ハイ電位が前記出力電圧の2倍となるように前記ハイ電位を変更する請求項8に記載の電源装置。
- 前記変更部は、前記出力電圧の変化に対する前記多相パルス幅変調部の応答速度と比較してより遅い速度で、前記出力電圧の変化に対して前記ハイ電位を変更する請求項8または9に記載の電源装置。
- 被試験デバイスを試験する試験装置であって、
請求項1から10のいずれかに記載した電源装置により前記被試験デバイスに電源を供給する電源供給部と、
前記被試験デバイスを試験する試験部と、
を備える試験装置。 - ハイ電位およびロー電位のいずれを出力端子に接続するかをそれぞれ切り替える複数のスイッチを備え、指定電圧に応じた出力電圧を出力端子から出力する電源装置を制御する制御方法であって、
前記複数のスイッチのそれぞれが前記ハイ電位を出力するパルス幅を制御して、前記出力電圧を前記指定電圧に近付ける多相パルス幅変調段階と、
前記指定電圧または前記出力電圧に応じて、前記ハイ電位および前記ロー電位の間の電位差を変更する変更段階と、
を備える制御方法。
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2009189487A JP5291572B2 (ja) | 2009-08-18 | 2009-08-18 | 電源装置、試験装置、および制御方法 |
US12/849,748 US20110062920A1 (en) | 2009-08-18 | 2010-08-03 | Power supply, test apparatus, and control method |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2009189487A JP5291572B2 (ja) | 2009-08-18 | 2009-08-18 | 電源装置、試験装置、および制御方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2011041223A true JP2011041223A (ja) | 2011-02-24 |
JP5291572B2 JP5291572B2 (ja) | 2013-09-18 |
Family
ID=43729848
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2009189487A Expired - Fee Related JP5291572B2 (ja) | 2009-08-18 | 2009-08-18 | 電源装置、試験装置、および制御方法 |
Country Status (2)
Country | Link |
---|---|
US (1) | US20110062920A1 (ja) |
JP (1) | JP5291572B2 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102944850A (zh) * | 2012-10-23 | 2013-02-27 | 中国航空工业集团公司洛阳电光设备研究所 | 光电探测设备的电源组件调试装置 |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5635511A (en) * | 1979-08-31 | 1981-04-08 | Oki Electric Ind Co Ltd | Modulating system for multiphase pulse duration |
JPS6260306A (ja) * | 1985-09-10 | 1987-03-17 | Toshiba Corp | Pwmドライブ回路 |
JPH0443706A (ja) * | 1990-06-11 | 1992-02-13 | Mitsubishi Electric Corp | パルス幅変調増幅器 |
JPH11511639A (ja) * | 1995-08-29 | 1999-10-05 | クラウン インターナショナル、インコーポレーテッド | 対向電流電力コンバータ |
JP2001127562A (ja) * | 1999-10-25 | 2001-05-11 | Susumu Kimura | Pwm電力増幅器 |
JP2004088245A (ja) * | 2002-08-23 | 2004-03-18 | Audio Technica Corp | オーディオ用デジタルパワーアンプ |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4307307A (en) * | 1979-08-09 | 1981-12-22 | Parekh Rajesh H | Bias control for transistor circuits incorporating substrate bias generators |
US4527075A (en) * | 1983-07-11 | 1985-07-02 | Sperry Corporation | Clock source with automatic duty cycle correction |
US7521913B2 (en) * | 2004-09-10 | 2009-04-21 | Primarion Corporation | Active transient response circuits, system and method for digital multiphase pulse width modulated regulators |
US6696825B2 (en) * | 2002-03-18 | 2004-02-24 | Intersil Americas Inc. | DC-to-DC converter with fast override feedback control and associated methods |
KR100548558B1 (ko) * | 2003-06-16 | 2006-02-02 | 주식회사 하이닉스반도체 | 반도체 장치용 내부전압 발생기 |
JP4659493B2 (ja) * | 2005-03-23 | 2011-03-30 | 株式会社アドバンテスト | 電源回路及び試験装置 |
US20080143408A1 (en) * | 2006-12-19 | 2008-06-19 | Fabrice Paillet | Pulse width modulator |
US7948720B2 (en) * | 2008-03-19 | 2011-05-24 | Qualcomm Incorporated | Voltage regulator with transient recovery circuit |
-
2009
- 2009-08-18 JP JP2009189487A patent/JP5291572B2/ja not_active Expired - Fee Related
-
2010
- 2010-08-03 US US12/849,748 patent/US20110062920A1/en not_active Abandoned
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5635511A (en) * | 1979-08-31 | 1981-04-08 | Oki Electric Ind Co Ltd | Modulating system for multiphase pulse duration |
JPS6260306A (ja) * | 1985-09-10 | 1987-03-17 | Toshiba Corp | Pwmドライブ回路 |
JPH0443706A (ja) * | 1990-06-11 | 1992-02-13 | Mitsubishi Electric Corp | パルス幅変調増幅器 |
JPH11511639A (ja) * | 1995-08-29 | 1999-10-05 | クラウン インターナショナル、インコーポレーテッド | 対向電流電力コンバータ |
JP2001127562A (ja) * | 1999-10-25 | 2001-05-11 | Susumu Kimura | Pwm電力増幅器 |
JP2004088245A (ja) * | 2002-08-23 | 2004-03-18 | Audio Technica Corp | オーディオ用デジタルパワーアンプ |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102944850A (zh) * | 2012-10-23 | 2013-02-27 | 中国航空工业集团公司洛阳电光设备研究所 | 光电探测设备的电源组件调试装置 |
Also Published As
Publication number | Publication date |
---|---|
JP5291572B2 (ja) | 2013-09-18 |
US20110062920A1 (en) | 2011-03-17 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP6437001B2 (ja) | D級オーディオアンプ用の多相パルス幅変調器 | |
JP6050841B2 (ja) | 電流検出モードの変更機能を備えたモータ駆動装置 | |
EP2930838A2 (en) | Power converting apparatus, control device of power converting apparatus, and control method of power converting apparatus | |
JP6273874B2 (ja) | 系統連系用電力変換装置の制御装置、及び系統連系用電力変換装置 | |
TWI474019B (zh) | 電源裝置與其測試裝置 | |
JP2017050973A (ja) | 電力変換装置、相電流検出装置および相電流検出方法 | |
JP2011055484A (ja) | ドライバ回路および試験装置 | |
JP2007163301A (ja) | バーンインテスト信号発生回路及びバーンインテスト方法 | |
JP5291572B2 (ja) | 電源装置、試験装置、および制御方法 | |
WO2006046399A1 (ja) | 振幅可変ドライバ回路、及び試験装置 | |
TWI643442B (zh) | 多相直流無刷馬達驅動電路 | |
TWI547088B (zh) | 直流交流轉換裝置及其操作方法 | |
JP2019090703A (ja) | 電圧検出装置 | |
JP2007195310A (ja) | ノイズ除去装置、電源装置、及び試験装置 | |
US20160162261A1 (en) | Function generator for the delivery of electrical signals | |
JP2013212011A (ja) | スイッチング電源装置及びそれを用いた電源システム | |
JP5235141B2 (ja) | ドライバ回路および試験装置 | |
WO2008038594A1 (en) | Delay circuit, jigger-apllied circuit, and tester | |
JP2007292471A (ja) | 半導体試験装置 | |
JP2004260090A (ja) | 半導体集積回路装置 | |
JP2016072001A (ja) | 高周波電源 | |
JP2010190768A (ja) | 半導体試験装置 | |
JP6254014B2 (ja) | ハーモニックリジェクション電力増幅器 | |
JP2010185790A (ja) | 試験装置および校正方法 | |
JP6291181B2 (ja) | 発振器 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20120420 |
|
A977 | Report on retrieval |
Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20130213 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20130219 |
|
A521 | Written amendment |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20130419 |
|
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20130604 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20130607 |
|
LAPS | Cancellation because of no payment of annual fees |