GB1441595A - Electrical inverters - Google Patents

Electrical inverters

Info

Publication number
GB1441595A
GB1441595A GB5197373A GB5197373A GB1441595A GB 1441595 A GB1441595 A GB 1441595A GB 5197373 A GB5197373 A GB 5197373A GB 5197373 A GB5197373 A GB 5197373A GB 1441595 A GB1441595 A GB 1441595A
Authority
GB
United Kingdom
Prior art keywords
overvoltage
transistor
thyristor
nov
inverter
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
Application number
GB5197373A
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.)
Danfoss AS
Original Assignee
Danfoss AS
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 Danfoss AS filed Critical Danfoss AS
Publication of GB1441595A publication Critical patent/GB1441595A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H7/00—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions
    • H02H7/10—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for converters; for rectifiers
    • H02H7/12—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for converters; for rectifiers for static converters or rectifiers
    • H02H7/122—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for converters; for rectifiers for static converters or rectifiers for inverters, i.e. DC/AC converters
    • H02H7/1227—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for converters; for rectifiers for static converters or rectifiers for inverters, i.e. DC/AC converters responsive to abnormalities in the output circuit, e.g. short circuit

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Inverter Devices (AREA)
  • Protection Of Static Devices (AREA)
  • Control Of Voltage And Current In General (AREA)
  • Power Conversion In General (AREA)
  • Control Of Eletrric Generators (AREA)
GB5197373A 1972-11-08 1973-11-08 Electrical inverters Expired GB1441595A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DK551772A DK132599C (da) 1972-11-08 1972-11-08 Overspendingsbeskyttelsesanordning for en inverter

Publications (1)

Publication Number Publication Date
GB1441595A true GB1441595A (en) 1976-07-07

Family

ID=8143106

Family Applications (1)

Application Number Title Priority Date Filing Date
GB5197373A Expired GB1441595A (en) 1972-11-08 1973-11-08 Electrical inverters

Country Status (8)

Country Link
JP (1) JPS55765B2 (enrdf_load_stackoverflow)
CH (1) CH560476A5 (enrdf_load_stackoverflow)
DE (1) DE2352447C3 (enrdf_load_stackoverflow)
DK (1) DK132599C (enrdf_load_stackoverflow)
FR (1) FR2205769B1 (enrdf_load_stackoverflow)
GB (1) GB1441595A (enrdf_load_stackoverflow)
NL (1) NL7315255A (enrdf_load_stackoverflow)
SE (1) SE397028B (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2218868A (en) * 1988-05-17 1989-11-22 Kone Elevator Gmbh Overvoltage protection for rectifier/inverter bridges

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH593578A5 (enrdf_load_stackoverflow) * 1975-06-05 1977-12-15 Siemens Ag
JPH03261377A (ja) * 1990-03-09 1991-11-21 Toshiba Corp 電力変換装置の保護装置
ATE101761T1 (de) * 1990-04-06 1994-03-15 Siemens Ag Schutz- und ueberwachungseinrichtung fuer eine pulswiderstandsanordnung eines spannungszwischenkreisumrichters.

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1513532A1 (de) * 1965-09-25 1969-12-04 Siemens Ag Verfahren zum Betrieb einer Anordnung zur Steuerung der Drehzahl und Drehrichtung einer Drehfeldmaschine
DE1538293B2 (de) * 1966-09-08 1976-05-06 Bbc Ag Brown, Boveri & Cie., Baden (Schweiz) Rueckspeiseeinrichtung bei der speisung von gleichstrommotoren aus netzen
DE1563471C3 (de) * 1966-09-30 1973-11-15 Unger, Franz, Prof. Dr., 3300 Braunschweig Schaltungsanordnung zur Speisung der Ankerwicklung einer Gleichstrommaschine
DE1638611C3 (de) * 1967-09-29 1975-03-06 Siemens Ag, 1000 Berlin U. 8000 Muenchen Anordnung zum Bremsen einer Drehfeldmaschine
DE1613774C3 (de) * 1968-02-15 1979-08-30 Danfoss A/S, Nordborg (Daenemark) Wechselrichter
GB1230206A (enrdf_load_stackoverflow) * 1968-11-12 1971-04-28
DE2114121A1 (de) * 1971-03-20 1972-09-28 Licentia Gmbh Schaltungsanordnung zur kombinierten Netz- und Widerstandsbremsung von elektrischen Triebfahrzeugen

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2218868A (en) * 1988-05-17 1989-11-22 Kone Elevator Gmbh Overvoltage protection for rectifier/inverter bridges
GB2218868B (en) * 1988-05-17 1992-07-29 Kone Elevator Gmbh Overvoltage protector for rectifier/inverter bridges
US5157574A (en) * 1988-05-17 1992-10-20 Kone Elevator Gmbh Overvoltage protector for rectifier/inverter bridges

Also Published As

Publication number Publication date
JPS5090918A (enrdf_load_stackoverflow) 1975-07-21
DK132599B (da) 1976-01-05
JPS55765B2 (enrdf_load_stackoverflow) 1980-01-10
DE2352447B2 (de) 1976-09-16
NL7315255A (enrdf_load_stackoverflow) 1974-05-10
CH560476A5 (enrdf_load_stackoverflow) 1975-03-27
FR2205769A1 (enrdf_load_stackoverflow) 1974-05-31
DK132599C (da) 1976-05-31
DE2352447C3 (de) 1981-12-10
FR2205769B1 (enrdf_load_stackoverflow) 1981-04-30
SE397028B (sv) 1977-10-10
DE2352447A1 (de) 1974-05-16

Similar Documents

Publication Publication Date Title
US3363143A (en) Alternating current switching power contact with soft start and circuit protection
GB1324285A (en) Apparatus for use in electric discharge machining a workpiece
GB1394242A (en) Circuit arrangement including an inductive load circuit which is provided with a switching transistor for switching on and off the load current therein
GB1240975A (en) Current limiting system for motor control
GB1441595A (en) Electrical inverters
GB1228866A (enrdf_load_stackoverflow)
US3562611A (en) Static switching controllers for effecting repetitive connection to and disconnection from an inductive load of a dc source
US3137811A (en) Semiconductor voltage regulator
GB1227138A (enrdf_load_stackoverflow)
GB1313708A (en) Converter circuit arrangement
GB919433A (en) Electrical timer control system
GB1502067A (en) Electric motor overload protection
US3293524A (en) Counter e. m. f. speed control system
US3174059A (en) Bistable circuits employing controlled rectifiers
US3350607A (en) Cathode loaded overload protection circuit
GB1395158A (en) Thyristor switching circuits
ES376975A1 (es) Perfeccionamientos en circuitos de control para motores de corriente continua.
ES353121A1 (es) Perfeccionamientos en dispositivos accionables por electro-motor de corriente continua para voltajes diferentes.
GB1433510A (en) Brushless motor sets
US3665503A (en) Electrical inverter circuit arrangements
GB1273647A (en) Improvements relating to motor control circuits
SU864474A1 (ru) Устройство дл управлени электродвигателем посто нного тока
JPS62152684U (enrdf_load_stackoverflow)
GB1100323A (en) Improvements in or relating to servomotor apparatus
KR840001740Y1 (ko) 자동 세탁기 모우터의 정, 역회전 제어장치

Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee