JP2005513902A - 同期制御発振変調器 - Google Patents
同期制御発振変調器 Download PDFInfo
- Publication number
- JP2005513902A JP2005513902A JP2003555667A JP2003555667A JP2005513902A JP 2005513902 A JP2005513902 A JP 2005513902A JP 2003555667 A JP2003555667 A JP 2003555667A JP 2003555667 A JP2003555667 A JP 2003555667A JP 2005513902 A JP2005513902 A JP 2005513902A
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- JP
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- Prior art keywords
- modulator
- com
- signal
- synchronization
- synchronization means
- 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.)
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- 230000001360 synchronised effect Effects 0.000 title claims abstract description 16
- 230000010355 oscillation Effects 0.000 claims abstract description 18
- 238000006243 chemical reaction Methods 0.000 claims description 19
- 230000003321 amplification Effects 0.000 claims description 6
- 238000003199 nucleic acid amplification method Methods 0.000 claims description 6
- 239000003990 capacitor Substances 0.000 claims description 4
- 230000005520 electrodynamics Effects 0.000 claims description 3
- 238000004244 micellar electrokinetic capillary chromatography Methods 0.000 claims description 3
- 238000001228 spectrum Methods 0.000 claims 1
- 230000001629 suppression Effects 0.000 claims 1
- 230000003595 spectral effect Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 230000001965 increasing effect Effects 0.000 description 2
- 238000007796 conventional method Methods 0.000 description 1
- 230000007274 generation of a signal involved in cell-cell signaling Effects 0.000 description 1
- 230000001939 inductive effect Effects 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 230000003534 oscillatory effect Effects 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
- H03F3/38—DC amplifiers with modulator at input and demodulator at output; Modulators or demodulators specially adapted for use in such amplifiers
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
- H03F3/20—Power amplifiers, e.g. Class B amplifiers, Class C amplifiers
- H03F3/21—Power amplifiers, e.g. Class B amplifiers, Class C amplifiers with semiconductor devices only
- H03F3/217—Class D power amplifiers; Switching amplifiers
-
- 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
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F2200/00—Indexing scheme relating to amplifiers
- H03F2200/351—Pulse width modulation being used in an amplifying circuit
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Amplifiers (AREA)
- Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
- Transmitters (AREA)
- Dc-Dc Converters (AREA)
Abstract
Description
Claims (15)
- 少なくとも1つの制御発振変調器(5、10)と、前記COM変調器に接続された同期手段(1、6、12、15)とを備えた同期制御発振変調器。
- 前記同期手段が発振信号発生器(1)を備えた請求項1に記載の変調器。
- 周波数が、所望のアイドル・スイッチング周波数である任意の発振変調器信号を備えた他のSCOM変調器によって同期化される請求項1に記載の変調器。
- 第2のCOM変調器(11)を備え、前記同期手段が前記COM変調器(10、11)のフォワード・パス間に接続され、かつ、前記COM変調器(10、11)を互いに同期させるように配置された請求項1に記載の変調器。
- 前記同期手段が、R、RCまたはCコンポーネントからなる回路を備えた請求項3または4に記載の変調器。
- 前記同期手段が、
第1、第2の直列抵抗(RA、RB)と、
並列抵抗(ROSC)と、
並列コンデンサ(COSC)とを備え、前記第1の直列抵抗が前記並列コンデンサと並列抵抗の第1の端部に接続され、前記第2の直列抵抗が前記並列コンデンサと並列抵抗の第2の端部に接続され、また、
前記第1、第2の直列抵抗が、それぞれ個々の変調器のフォワード・パスの比較器に接続された請求項5に記載の変調器。 - 前記同期手段(15)が、好ましくは少なくとも1つの高域フィルタを備えた能動回路を備えた請求項3または4に記載の変調器。
- 3レベルのパルス出力を達成するべく、全ブリッジ構成で駆動される追加SCOM変調器によって拡張された請求項1に記載の変調器。
- コモン・モード高周波数スペクトルが前記3レベルの出力に寄与することなくPSCPWMシステムに実装された請求項8に記載の変調器。
- 雑音抑制を強化するべく、NおよびMがそれぞれ局所および広域制御ループの数を表す整数である多重ループMECC(N、M)制御システムに実装された前記請求項のいずれかに記載の変調器。
- N個のCOM変調器を備え、追加同期信号によって、あるいは前記COM変調器の共通COM信号によって同期化される請求項1に記載の変調器。
- PWM変調度を制御するための制限器手段をさらに備えた前記請求項のいずれかに記載の変調器。
- 汎用電力変換システム、とりわけDC−AC可聴周波数電力変換システムに実装された前記請求項のいずれかに記載の変調器。
- 電気力学トランスデューサ負荷を直接駆動するべく使用される前記請求項のいずれかに記載の変調器。
- 前記COM変調器が、所定の周波数での制御発振のための条件を達成するようにされた比較器と、電力増幅段と、負フィードバックループとを備えた前記請求項のいずれかに記載の変調器。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE0104401A SE0104401D0 (sv) | 2001-12-21 | 2001-12-21 | Syncronized controlled oscillation modulator |
PCT/IB2002/005412 WO2003055060A1 (en) | 2001-12-21 | 2002-12-16 | Synchronized controlled oscillation modulator |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2005513902A true JP2005513902A (ja) | 2005-05-12 |
JP4184970B2 JP4184970B2 (ja) | 2008-11-19 |
Family
ID=20286497
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2003555667A Expired - Fee Related JP4184970B2 (ja) | 2001-12-21 | 2002-12-16 | 同期制御発振変調器 |
Country Status (12)
Country | Link |
---|---|
US (1) | US7119629B2 (ja) |
EP (1) | EP1456944B1 (ja) |
JP (1) | JP4184970B2 (ja) |
KR (1) | KR100995268B1 (ja) |
CN (1) | CN100444519C (ja) |
AT (1) | ATE430403T1 (ja) |
AU (1) | AU2002366893B2 (ja) |
CA (1) | CA2470676C (ja) |
DE (1) | DE60232181D1 (ja) |
ES (1) | ES2324158T3 (ja) |
SE (1) | SE0104401D0 (ja) |
WO (1) | WO2003055060A1 (ja) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100861920B1 (ko) * | 2007-05-10 | 2008-10-09 | 삼성전자주식회사 | 비대칭형 펄스폭 변조 신호 발생기 및 그 방법 |
CN109891740A (zh) * | 2016-10-18 | 2019-06-14 | 美纳里尼硅生物系统股份公司 | 用于驱动操纵颗粒的微流体设备的电极的电子驱动电路、以及对应的分析装置 |
Families Citing this family (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2005002050A1 (en) * | 2003-06-27 | 2005-01-06 | Tc Electronic A/S | Self-oscillating power circuit |
DE102005052702B4 (de) * | 2005-11-04 | 2007-10-25 | Infineon Technologies Ag | Synchronisationsschaltung zur Synchronisation von PWM-Modulatoren |
DE102005060366B4 (de) | 2005-12-16 | 2019-06-19 | Lantiq Beteiligungs-GmbH & Co. KG | Verfahren und Vorrichtung zum Bestimmen einer Phasenabweichung |
DE102005060365B4 (de) * | 2005-12-16 | 2015-02-05 | Lantiq Deutschland Gmbh | Verfahren und Vorrichtung zur Überlastregelung einer Synchronisationsschleife |
WO2007099442A1 (en) * | 2006-03-03 | 2007-09-07 | Bang & Olufsen Icepower A/S | Hybrid feedback controlled oscillation modulator and switching power amplifier system |
DE102006024896A1 (de) * | 2006-05-24 | 2007-11-29 | Deutsche Bahn Ag | Reduzierung der Aussendung von elektrischen und/oder elektromagnetischen Störsignalen von Fahrzeugen oder Anlagen |
DE102006026906B4 (de) * | 2006-06-09 | 2011-02-10 | Infineon Technologies Ag | Schaltung und Verfahren zur Pulsweitenmodulation mittels synchronisierter, selbstoszillierender Pulsweitenmodulatoren |
US7791521B2 (en) * | 2008-04-01 | 2010-09-07 | Silicon Laboratories, Inc. | System and method of changing a PWM power spectrum |
US7598895B1 (en) * | 2008-04-01 | 2009-10-06 | Silicon Laboratories, Inc. | System and method of altering a PWM carrier power spectrum |
US7701307B2 (en) * | 2008-04-01 | 2010-04-20 | Silicon Laboratories, Inc. | System and method of changing a PWM power spectrum |
US8130128B2 (en) | 2010-03-30 | 2012-03-06 | Silicon Laboratores Inc. | System and method for generating shaped noise |
EP2391002B1 (en) * | 2010-05-25 | 2017-07-05 | OCT Circuit Technologies International Limited | Self oscillating modulator |
US9941813B2 (en) | 2013-03-14 | 2018-04-10 | Solaredge Technologies Ltd. | High frequency multi-level inverter |
US9318974B2 (en) | 2014-03-26 | 2016-04-19 | Solaredge Technologies Ltd. | Multi-level inverter with flying capacitor topology |
US10541608B1 (en) * | 2018-06-29 | 2020-01-21 | Linear Technology Holding, LLC | Differential controller with regulators |
US11206000B1 (en) | 2019-11-26 | 2021-12-21 | Rockwell Collins, Inc. | Filterless high efficiency class D power amplifier |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5967719A (ja) * | 1982-10-09 | 1984-04-17 | Nippon Gakki Seizo Kk | パルス幅変調回路 |
US4724396A (en) | 1984-08-21 | 1988-02-09 | Peavey Electronics Corporation | Digital audio amplifier |
US6297692B1 (en) * | 1996-10-31 | 2001-10-02 | Bang & Olufsen A/S | Pulse modulation power amplifier with enhanced cascade control method |
EP0871328B1 (en) * | 1997-04-09 | 2003-08-13 | STMicroelectronics S.r.l. | Control of the output power of a dc-dc converter upon varying the switching frequency |
US5901054A (en) * | 1997-12-18 | 1999-05-04 | Chun-Shan Institute Of Science And Technology | Pulse-width-modulation control circuit |
US5973569A (en) * | 1998-02-25 | 1999-10-26 | National Semiconductor Corporation | Short-circuit protection and over-current modulation to maximize audio amplifier output power |
JP3607094B2 (ja) * | 1998-09-10 | 2005-01-05 | シャープ株式会社 | 同期発振回路 |
US6297693B1 (en) * | 1999-12-23 | 2001-10-02 | Red Chip Company Limited | Techniques for synchronizing a self oscillating variable frequency modulator to an external clock |
US6538516B2 (en) * | 2001-05-17 | 2003-03-25 | Fairchild Semiconductor Corporation | System and method for synchronizing multiple phase-lock loops or other synchronizable oscillators without using a master clock signal |
-
2001
- 2001-12-21 SE SE0104401A patent/SE0104401D0/xx unknown
-
2002
- 2002-12-16 JP JP2003555667A patent/JP4184970B2/ja not_active Expired - Fee Related
- 2002-12-16 KR KR1020047009667A patent/KR100995268B1/ko active IP Right Grant
- 2002-12-16 ES ES02790577T patent/ES2324158T3/es not_active Expired - Lifetime
- 2002-12-16 DE DE60232181T patent/DE60232181D1/de not_active Expired - Lifetime
- 2002-12-16 US US10/498,314 patent/US7119629B2/en not_active Expired - Lifetime
- 2002-12-16 CA CA2470676A patent/CA2470676C/en not_active Expired - Fee Related
- 2002-12-16 CN CNB028258231A patent/CN100444519C/zh not_active Expired - Fee Related
- 2002-12-16 WO PCT/IB2002/005412 patent/WO2003055060A1/en active IP Right Grant
- 2002-12-16 EP EP02790577A patent/EP1456944B1/en not_active Expired - Lifetime
- 2002-12-16 AU AU2002366893A patent/AU2002366893B2/en not_active Ceased
- 2002-12-16 AT AT02790577T patent/ATE430403T1/de not_active IP Right Cessation
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100861920B1 (ko) * | 2007-05-10 | 2008-10-09 | 삼성전자주식회사 | 비대칭형 펄스폭 변조 신호 발생기 및 그 방법 |
CN109891740A (zh) * | 2016-10-18 | 2019-06-14 | 美纳里尼硅生物系统股份公司 | 用于驱动操纵颗粒的微流体设备的电极的电子驱动电路、以及对应的分析装置 |
JP2019537732A (ja) * | 2016-10-18 | 2019-12-26 | メナリーニ・シリコン・バイオシステムズ・ソシエタ・ペル・アチオニ | 粒子操作用マイクロ流体装置の電極を駆動するための電子駆動回路と対応の分析機器 |
JP7012088B2 (ja) | 2016-10-18 | 2022-01-27 | メナリーニ・シリコン・バイオシステムズ・ソシエタ・ペル・アチオニ | 粒子操作用マイクロ流体装置の電極を駆動するための電子駆動回路と対応の分析機器 |
CN109891740B (zh) * | 2016-10-18 | 2023-08-15 | 美纳里尼硅生物系统股份公司 | 用于驱动操纵颗粒的微流体设备的电极的电子驱动电路、以及对应的分析装置 |
Also Published As
Publication number | Publication date |
---|---|
EP1456944B1 (en) | 2009-04-29 |
KR20040081435A (ko) | 2004-09-21 |
WO2003055060A1 (en) | 2003-07-03 |
DE60232181D1 (de) | 2009-06-10 |
CN1606828A (zh) | 2005-04-13 |
ATE430403T1 (de) | 2009-05-15 |
CN100444519C (zh) | 2008-12-17 |
ES2324158T3 (es) | 2009-07-31 |
CA2470676A1 (en) | 2003-07-03 |
AU2002366893A1 (en) | 2003-07-09 |
JP4184970B2 (ja) | 2008-11-19 |
US20050068121A1 (en) | 2005-03-31 |
KR100995268B1 (ko) | 2010-11-19 |
EP1456944A1 (en) | 2004-09-15 |
SE0104401D0 (sv) | 2001-12-21 |
US7119629B2 (en) | 2006-10-10 |
AU2002366893B2 (en) | 2007-07-26 |
CA2470676C (en) | 2010-11-16 |
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