GB8907918D0 - Improvements in controllers for electrical loads - Google Patents

Improvements in controllers for electrical loads

Info

Publication number
GB8907918D0
GB8907918D0 GB898907918A GB8907918A GB8907918D0 GB 8907918 D0 GB8907918 D0 GB 8907918D0 GB 898907918 A GB898907918 A GB 898907918A GB 8907918 A GB8907918 A GB 8907918A GB 8907918 D0 GB8907918 D0 GB 8907918D0
Authority
GB
United Kingdom
Prior art keywords
controllers
electrical loads
loads
electrical
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.)
Pending
Application number
GB898907918A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Chloride Group Ltd
Original Assignee
Chloride Group Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Chloride Group Ltd filed Critical Chloride Group Ltd
Priority to GB898907918A priority Critical patent/GB8907918D0/en
Publication of GB8907918D0 publication Critical patent/GB8907918D0/en
Priority to JP50534790A priority patent/JPH04504496A/ja
Priority to CA 2051402 priority patent/CA2051402A1/en
Priority to GB9007846A priority patent/GB2232835A/en
Priority to PCT/GB1990/000520 priority patent/WO1990012446A1/en
Priority to EP19900905575 priority patent/EP0466757A1/de
Pending legal-status Critical Current

Links

GB898907918A 1989-04-07 1989-04-07 Improvements in controllers for electrical loads Pending GB8907918D0 (en)

Priority Applications (6)

Application Number Priority Date Filing Date Title
GB898907918A GB8907918D0 (en) 1989-04-07 1989-04-07 Improvements in controllers for electrical loads
JP50534790A JPH04504496A (ja) 1989-04-07 1990-04-06 電気負荷制御装置
CA 2051402 CA2051402A1 (en) 1989-04-07 1990-04-06 Controller for an electrical load
GB9007846A GB2232835A (en) 1989-04-07 1990-04-06 A controller for an electrical load.
PCT/GB1990/000520 WO1990012446A1 (en) 1989-04-07 1990-04-06 A controller for an electrical load
EP19900905575 EP0466757A1 (de) 1989-04-07 1990-04-06 Regler für eine elektrische last

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB898907918A GB8907918D0 (en) 1989-04-07 1989-04-07 Improvements in controllers for electrical loads

Publications (1)

Publication Number Publication Date
GB8907918D0 true GB8907918D0 (en) 1989-05-24

Family

ID=10654661

Family Applications (2)

Application Number Title Priority Date Filing Date
GB898907918A Pending GB8907918D0 (en) 1989-04-07 1989-04-07 Improvements in controllers for electrical loads
GB9007846A Withdrawn GB2232835A (en) 1989-04-07 1990-04-06 A controller for an electrical load.

Family Applications After (1)

Application Number Title Priority Date Filing Date
GB9007846A Withdrawn GB2232835A (en) 1989-04-07 1990-04-06 A controller for an electrical load.

Country Status (5)

Country Link
EP (1) EP0466757A1 (de)
JP (1) JPH04504496A (de)
CA (1) CA2051402A1 (de)
GB (2) GB8907918D0 (de)
WO (1) WO1990012446A1 (de)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2688638B1 (fr) * 1992-03-10 1995-02-17 Sgs Thomson Microelectronics Procede de commande d'une charge electromecanique par au moins un convertisseur a commutateur(s) a impulsion et dispositif pour sa mise en óoeuvre.
DE4340769A1 (de) * 1993-11-30 1995-06-01 Bosch Gmbh Robert Verfahren und Vorrichtung zur Steuerung elektrischer Geräte mittels einer Pulsweitenmodulations-Einrichtung
DE4408442A1 (de) * 1994-03-12 1995-09-14 Telefunken Microelectron Schaltungsanordnung zum Regeln der Drehzahl eines elektrischen Motors
US6144176A (en) * 1996-10-02 2000-11-07 Lucent Technologies Inc. Method for reducing acoustic and vibration energy radiated from rotating machines
EP1216526B1 (de) * 1999-09-17 2008-10-22 Delphi Technologies, Inc. Reduzierung von elektromagnetischen störungen durch schaltfrequenzverschiebungen
EP1134878A1 (de) * 2000-03-13 2001-09-19 Alstom Belgium S.A. Verfahren und Gerät zur Reduktion von Oberwellen in Leistungswandlern
EP1184961A1 (de) * 2000-08-21 2002-03-06 Motorola, Inc. Verfahren und Vorrichtung zur Reduzierung von Geräusch in einem Schaltleistungsverwaltungssystem
JP3718830B2 (ja) * 2001-02-26 2005-11-24 株式会社日立製作所 電力変換装置
DE10209834A1 (de) * 2001-04-04 2002-10-17 Bosch Gmbh Robert Verfahren zur Verringerung von Störabstrahlungen bei einem DC/DC-Sperrwandler
DE10212605B4 (de) * 2002-03-21 2004-09-23 Infineon Technologies Ag Verfahren und Vorrichtung zur getakteten Ansteuerung eines Schaltelements
US6969978B2 (en) * 2003-03-17 2005-11-29 Rf Micro Devices, Inc. DC-DC converter with reduced electromagnetic interference
DE102006004034A1 (de) * 2006-01-27 2007-08-09 Friedrich-Alexander-Universität Erlangen-Nürnberg Verfahren zum geberlosen Betrieb einer stromrichtergespeisten, permanenterregten Synchronmaschine mit einem Testsignal

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3525029A (en) * 1967-01-03 1970-08-18 Gen Electric Pulse width modulation power switching servo amplifier and mechanism
DE1964376A1 (de) * 1969-12-23 1971-07-01 Schubert & Salzer Maschinen Vorrichtung zum Sanfteinschalten einer elektrischen Last
US3670235A (en) * 1970-09-25 1972-06-13 Borg Warner Motor control system with compensation for low-frequency variations in motor energizing voltage
BE883739A (fr) * 1980-06-10 1980-10-01 Organisation Europ De Rech S S Dispositif pour regler un parametre de fonctionnement d'une installation
US4465961A (en) * 1981-06-15 1984-08-14 Zycron Systems, Inc. Motor control system
JPS59123478A (ja) * 1982-12-28 1984-07-17 Toshiba Corp 電圧形インバ−タの制御装置
US4638417A (en) * 1985-08-16 1987-01-20 Sperry Corporation Power density spectrum controller
DK512685A (da) * 1985-11-07 1987-05-08 Supply Team Aps Styrekredsloeb
DE3539558A1 (de) * 1985-11-07 1987-05-21 Siemens Ag Verfahren und schaltung zur erzeugung einer taktfrequenz fuer leistungselektronische geraete und maschinen
GB2190754A (en) * 1986-04-11 1987-11-25 Hitachi Ltd Load current detecting device for pulse width modulation inverter
US4764856A (en) * 1987-01-23 1988-08-16 U.S. Philips Corporation Power-supply arrangement

Also Published As

Publication number Publication date
GB9007846D0 (en) 1990-06-06
EP0466757A1 (de) 1992-01-22
CA2051402A1 (en) 1990-10-08
WO1990012446A1 (en) 1990-10-18
JPH04504496A (ja) 1992-08-06
GB2232835A (en) 1990-12-19

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