DE60040606D1 - H schaltfrequenzverschiebungen - Google Patents
H schaltfrequenzverschiebungenInfo
- Publication number
- DE60040606D1 DE60040606D1 DE60040606T DE60040606T DE60040606D1 DE 60040606 D1 DE60040606 D1 DE 60040606D1 DE 60040606 T DE60040606 T DE 60040606T DE 60040606 T DE60040606 T DE 60040606T DE 60040606 D1 DE60040606 D1 DE 60040606D1
- Authority
- DE
- Germany
- Prior art keywords
- frequency shifts
- switch frequency
- switch
- shifts
- frequency
- 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.)
- Expired - Lifetime
Links
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
- 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
Landscapes
- 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)
- Dc-Dc Converters (AREA)
- Control Of Motors That Do Not Use Commutators (AREA)
- Noise Elimination (AREA)
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 (1)
Publication Number | Publication Date |
---|---|
DE60040606D1 true DE60040606D1 (de) | 2008-12-04 |
Family
ID=22552354
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE60040606T Expired - Lifetime DE60040606D1 (de) | 1999-09-17 | 2000-08-02 | H schaltfrequenzverschiebungen |
Country Status (4)
Country | Link |
---|---|
EP (1) | EP1216526B1 (de) |
JP (1) | JP4629938B2 (de) |
DE (1) | DE60040606D1 (de) |
WO (1) | WO2001020822A1 (de) |
Families Citing this family (7)
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 |
US8638053B2 (en) * | 2011-10-21 | 2014-01-28 | Allegro Microsystems, Llc | Motor control circuit and method that synchronize a speed of an electric motor to an external clock signal |
US10312847B2 (en) | 2016-05-09 | 2019-06-04 | Allegro Microsystems, Llc | Motor control using phase current and phase voltage |
JP6644172B2 (ja) | 2017-01-11 | 2020-02-12 | 三菱電機株式会社 | モータ制御装置 |
JP7286018B2 (ja) | 2020-06-18 | 2023-06-02 | 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 |
Family Cites Families (9)
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 |
-
2000
- 2000-08-02 EP EP00962039A patent/EP1216526B1/de not_active Expired - Lifetime
- 2000-08-02 JP JP2001524278A patent/JP4629938B2/ja not_active Expired - Fee Related
- 2000-08-02 DE DE60040606T patent/DE60040606D1/de not_active Expired - Lifetime
- 2000-08-02 WO PCT/US2000/040544 patent/WO2001020822A1/en active Application Filing
Also Published As
Publication number | Publication date |
---|---|
JP2004507119A (ja) | 2004-03-04 |
EP1216526A1 (de) | 2002-06-26 |
EP1216526A4 (de) | 2006-06-07 |
JP4629938B2 (ja) | 2011-02-09 |
EP1216526B1 (de) | 2008-10-22 |
WO2001020822A1 (en) | 2001-03-22 |
WO2001020822A9 (en) | 2002-08-08 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
DK1083672T3 (da) | Höjfrekvensomskiftermodul | |
DE60044687D1 (de) | Hochfrequenzschalter | |
DE60028937D1 (de) | Hochfrequenz zusammengesetzter schaltergauelement | |
DE69938200D1 (de) | Hochfrequenzschalter | |
DE60110686D1 (de) | Frequenzsynthesizer | |
DE60019712D1 (de) | Mehrfachschalter | |
DE60104761D1 (de) | Frequenzsynthetisierer | |
DE60123890D1 (de) | Frequenzumsetzer | |
DE69907268D1 (de) | Antennenschalter | |
FR2791464B1 (fr) | Micro-interrupteur | |
DE50006919D1 (de) | Femurschlitten | |
FI20002164A (fi) | Frekvenssikonversio | |
DE69916826D1 (de) | Tastschalter | |
DE60031737D1 (de) | Frequenzregelkreis | |
DE50000757D1 (de) | Frequenzsynthesizer | |
DE69911407D1 (de) | Schalter | |
FI20000510A0 (fi) | Taajuusmuuttaja | |
DE60119046D1 (de) | Hf-schalter | |
DE60140181D1 (de) | Hochfrequenzrelais | |
FI990462A (fi) | Resonaattorisuodatin | |
DE60006628D1 (de) | Frequenzsyntheseschaltung | |
DE60034297D1 (de) | Schalteranordnung | |
DE69925873D1 (de) | Hochfrequenzschalter | |
DE60034538D1 (de) | Hochfrequenzrelais | |
DE60025301D1 (de) | Drucktastenschalter |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8327 | Change in the person/name/address of the patent owner |
Owner name: GM GLOBAL TECHNOLOGY OPERATIONS, INC., DETROIT, US |
|
R082 | Change of representative |
Ref document number: 1216526 Country of ref document: EP Representative=s name: MANITZ, FINSTERWALD & PARTNER GBR, DE |
|
R081 | Change of applicant/patentee |
Ref document number: 1216526 Country of ref document: EP Owner name: GM GLOBAL TECHNOLOGY OPERATIONS LLC (N. D. GES, US Free format text: FORMER OWNER: GM GLOBAL TECHNOLOGY OPERATIONS, INC., DETROIT, US Effective date: 20121019 |
|
R082 | Change of representative |
Ref document number: 1216526 Country of ref document: EP Representative=s name: MANITZ, FINSTERWALD & PARTNER GBR, DE Effective date: 20121019 |