JP4629938B2 - スイッチング周波数ディザリングによるｅｍｉの低減 - Google Patents

スイッチング周波数ディザリングによるｅｍｉの低減 Download PDF

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Publication number
JP4629938B2
JP4629938B2 JP2001524278A JP2001524278A JP4629938B2 JP 4629938 B2 JP4629938 B2 JP 4629938B2 JP 2001524278 A JP2001524278 A JP 2001524278A JP 2001524278 A JP2001524278 A JP 2001524278A JP 4629938 B2 JP4629938 B2 JP 4629938B2
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Prior art keywords
frequency
switching
switching frequency
register
selecting
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Expired - Fee Related
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JP2001524278A
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Japanese (ja)
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JP2004507119A (ja
JP2004507119A5 (cg-RX-API-DMAC7.html
Inventor
フォンドウン，アッバス・エイ
コムストック，ルーク
ラカウス，ヘリティアナリソア
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ジーエム・グローバル・テクノロジー・オペレーションズ・インコーポレーテッド
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Publication of JP2004507119A5 publication Critical patent/JP2004507119A5/ja
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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
    • 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
    • H02M1/00—Details of apparatus for conversion
    • H02M1/12—Arrangements for reducing harmonics from AC input or output
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B15/00—Suppression or limitation of noise or interference
    • H04B15/02—Reducing interference from electric apparatus by means located at or near the interfering apparatus
    • H04B15/04—Reducing interference from electric apparatus by means located at or near the interfering apparatus the interference being caused by substantially sinusoidal oscillations, e.g. in a receiver or in a tape-recorder
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B2215/00—Reducing interference at the transmission system level
    • H04B2215/064—Reduction of clock or synthesizer reference frequency harmonics
    • H04B2215/067—Reduction of clock or synthesizer reference frequency harmonics by modulation dispersion

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  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Control Of Direct Current Motors (AREA)
  • Noise Elimination (AREA)
  • Control Of Motors That Do Not Use Commutators (AREA)
  • Dc-Dc Converters (AREA)
JP2001524278A 1999-09-17 2000-08-02 スイッチング周波数ディザリングによるｅｍｉの低減 Expired - Fee Related JP4629938B2 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US15469099P 1999-09-17 1999-09-17
PCT/US2000/040544 WO2001020822A1 (en) 1999-09-17 2000-08-02 Reduction of emi through switching frequency dithering

Publications (3)

Publication Number Publication Date
JP2004507119A JP2004507119A (ja) 2004-03-04
JP2004507119A5 JP2004507119A5 (cg-RX-API-DMAC7.html) 2005-04-28
JP4629938B2 true JP4629938B2 (ja) 2011-02-09

Family

ID=22552354

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2001524278A Expired - Fee Related JP4629938B2 (ja) 1999-09-17 2000-08-02 スイッチング周波数ディザリングによるｅｍｉの低減

Country Status (4)

Country Link
EP (1) EP1216526B1 (cg-RX-API-DMAC7.html)
JP (1) JP4629938B2 (cg-RX-API-DMAC7.html)
DE (1) DE60040606D1 (cg-RX-API-DMAC7.html)
WO (1) WO2001020822A1 (cg-RX-API-DMAC7.html)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2014531187A (ja) * 2011-10-21 2014-11-20 アレグロ・マイクロシステムズ・エルエルシー 電動モータの速度を外部クロック信号に同期させるモータ制御回路および方法
WO2018131093A1 (ja) 2017-01-11 2018-07-19 三菱電機株式会社 モータ制御装置
US10312847B2 (en) 2016-05-09 2019-06-04 Allegro Microsystems, Llc Motor control using phase current and phase voltage
WO2021255887A1 (ja) 2020-06-18 2021-12-23 三菱電機株式会社 交流回転電機の制御装置及び電動パワーステアリング装置

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102006004034A1 (de) * 2006-01-27 2007-08-09 Friedrich-Alexander-Universität Erlangen-Nürnberg Verfahren zum geberlosen Betrieb einer stromrichtergespeisten, permanenterregten Synchronmaschine mit einem Testsignal
JP4811102B2 (ja) * 2006-04-26 2011-11-09 日産自動車株式会社 電力変換装置の制御装置および制御方法
US7342528B2 (en) * 2006-06-15 2008-03-11 Semiconductor Components Industries, L.L.C. Circuit and method for reducing electromagnetic interference

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4300081A (en) * 1980-03-14 1981-11-10 General Motors Corporation Motor voltage feedback for a servo motor control system
US4339697A (en) * 1980-05-13 1982-07-13 Westinghouse Electric Corp. Propulsion motor control apparatus and method
GB8907918D0 (en) * 1989-04-07 1989-05-24 Chloride Group Plc Improvements in controllers for electrical loads
JPH07245942A (ja) * 1994-03-08 1995-09-19 Yokogawa Electric Corp ランダムスイッチング電源
JPH07264849A (ja) * 1994-03-18 1995-10-13 Nippon Steel Corp スイッチングレギュレータ
JPH07336812A (ja) * 1994-06-02 1995-12-22 Hitachi Ltd 電力変換制御装置
GB9625831D0 (en) * 1996-12-12 1997-01-29 Switched Reluctance Drives Ltd Hysteresis current controller for a reluctance machine
US6046560A (en) * 1998-03-20 2000-04-04 Trw Inc. Electric assist steering system having an improved motor current controller with gain scheduler
US6049473A (en) * 1999-02-11 2000-04-11 Delta Electronics, Inc. Harmonic-injection control technique for three-phase, discontinuous-conduction-mode, high-power-factor boost rectifiers with improved line-transient response

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2014531187A (ja) * 2011-10-21 2014-11-20 アレグロ・マイクロシステムズ・エルエルシー 電動モータの速度を外部クロック信号に同期させるモータ制御回路および方法
US10312847B2 (en) 2016-05-09 2019-06-04 Allegro Microsystems, Llc Motor control using phase current and phase voltage
WO2018131093A1 (ja) 2017-01-11 2018-07-19 三菱電機株式会社 モータ制御装置
US11267503B2 (en) 2017-01-11 2022-03-08 Mitsubishi Electric Cornoration Motor control device
WO2021255887A1 (ja) 2020-06-18 2021-12-23 三菱電機株式会社 交流回転電機の制御装置及び電動パワーステアリング装置
US12132423B2 (en) 2020-06-18 2024-10-29 Mitsubishi Electric Corporation Controller for ac rotary electric machine and electric power steering apparatus

Also Published As

Publication number Publication date
JP2004507119A (ja) 2004-03-04
WO2001020822A1 (en) 2001-03-22
DE60040606D1 (de) 2008-12-04
EP1216526B1 (en) 2008-10-22
WO2001020822A9 (en) 2002-08-08
EP1216526A1 (en) 2002-06-26
EP1216526A4 (en) 2006-06-07

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