DE3917375C2 - - Google Patents

Info

Publication number
DE3917375C2
DE3917375C2 DE19893917375 DE3917375A DE3917375C2 DE 3917375 C2 DE3917375 C2 DE 3917375C2 DE 19893917375 DE19893917375 DE 19893917375 DE 3917375 A DE3917375 A DE 3917375A DE 3917375 C2 DE3917375 C2 DE 3917375C2
Authority
DE
Germany
Prior art keywords
input
constant current
control element
current source
resistor
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
Application number
DE19893917375
Other languages
German (de)
English (en)
Other versions
DE3917375A1 (de
Inventor
Hans-Juergen Dipl.-Ing. O-1200 Frankfurt De Waegner
Klaus Dip.-Ing. O-9431 Waschleithe De Beuthner
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.)
Smi System Microelectronic Innovation 15236 GmbH
Original Assignee
Halbleiterwerk Frankfurt (oder) O-1201 Frankfurt-Markendorf De GmbH
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 Halbleiterwerk Frankfurt (oder) O-1201 Frankfurt-Markendorf De GmbH filed Critical Halbleiterwerk Frankfurt (oder) O-1201 Frankfurt-Markendorf De GmbH
Publication of DE3917375A1 publication Critical patent/DE3917375A1/de
Application granted granted Critical
Publication of DE3917375C2 publication Critical patent/DE3917375C2/de
Granted 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
    • H02H7/08—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 dynamo-electric motors
    • H02H7/085—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 dynamo-electric motors against excessive load
    • H02H7/0852—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 dynamo-electric motors against excessive load directly responsive to abnormal temperature by using a temperature sensor
    • 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
    • H02H7/08—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 dynamo-electric motors
    • H02H7/0833—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 dynamo-electric motors for electric motors with control arrangements

Landscapes

  • Electronic Switches (AREA)
  • Power Conversion In General (AREA)
  • Protection Of Generators And Motors (AREA)
DE19893917375 1988-07-11 1989-05-29 Verfahren zum sperren der zuendimpulse Granted DE3917375A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DD31777488A DD273922A1 (de) 1988-07-11 1988-07-11 Verfahren zum sperren der zuendimpulse

Publications (2)

Publication Number Publication Date
DE3917375A1 DE3917375A1 (de) 1990-01-18
DE3917375C2 true DE3917375C2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1991-12-19

Family

ID=5600835

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19893917375 Granted DE3917375A1 (de) 1988-07-11 1989-05-29 Verfahren zum sperren der zuendimpulse

Country Status (2)

Country Link
DD (1) DD273922A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE (1) DE3917375A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2629831C3 (de) * 1976-06-30 1981-10-15 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Phasenanschnittsteuerung für beliebige Lasten mittels einer monolithisch integrierten Schaltung

Also Published As

Publication number Publication date
DD273922A1 (de) 1989-11-29
DE3917375A1 (de) 1990-01-18

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Legal Events

Date Code Title Description
OP8 Request for examination as to paragraph 44 patent law
8127 New person/name/address of the applicant

Owner name: HALBLEITERWERK GMBH FRANKFURT (ODER), O-1201 FRANK

D2 Grant after examination
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: SMI SYSTEM MICROELECTRONIC INNOVATION GMBH, 15236

8339 Ceased/non-payment of the annual fee