CH377432A - Switching device for protecting a power converter, in particular a semiconductor rectifier, against overloads, short circuits and reignitions - Google Patents

Switching device for protecting a power converter, in particular a semiconductor rectifier, against overloads, short circuits and reignitions

Info

Publication number
CH377432A
CH377432A CH8236559A CH8236559A CH377432A CH 377432 A CH377432 A CH 377432A CH 8236559 A CH8236559 A CH 8236559A CH 8236559 A CH8236559 A CH 8236559A CH 377432 A CH377432 A CH 377432A
Authority
CH
Switzerland
Prior art keywords
reignitions
protecting
switching device
power converter
short circuits
Prior art date
Application number
CH8236559A
Other languages
German (de)
Inventor
Ernst Dr Ludwig
Original Assignee
Bbc Brown Boveri & Cie
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 Bbc Brown Boveri & Cie filed Critical Bbc Brown Boveri & Cie
Publication of CH377432A publication Critical patent/CH377432A/en

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H3/00—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection
    • H02H3/02—Details
    • H02H3/025—Disconnection after limiting, e.g. when limiting is not sufficient or for facilitating disconnection
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H1/00—Contacts
    • H01H1/12—Contacts characterised by the manner in which co-operating contacts engage
    • H01H1/14—Contacts characterised by the manner in which co-operating contacts engage by abutting
    • H01H1/16—Contacts characterised by the manner in which co-operating contacts engage by abutting by rolling; by wrapping; Roller or ball contacts
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H77/00—Protective overload circuit-breaking switches operated by excess current and requiring separate action for resetting
    • H01H77/02—Protective overload circuit-breaking switches operated by excess current and requiring separate action for resetting in which the excess current itself provides the energy for opening the contacts, and having a separate reset mechanism
    • H01H77/10—Protective overload circuit-breaking switches operated by excess current and requiring separate action for resetting in which the excess current itself provides the energy for opening the contacts, and having a separate reset mechanism with electrodynamic opening

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Emergency Protection Circuit Devices (AREA)
CH8236559A 1958-12-30 1959-12-28 Switching device for protecting a power converter, in particular a semiconductor rectifier, against overloads, short circuits and reignitions CH377432A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEB51602A DE1076832B (en) 1958-12-30 1958-12-30 Switching device for protecting power converters, in particular semiconductor rectifiers, against overloads, short circuits and flashbacks

Publications (1)

Publication Number Publication Date
CH377432A true CH377432A (en) 1964-05-15

Family

ID=6969604

Family Applications (1)

Application Number Title Priority Date Filing Date
CH8236559A CH377432A (en) 1958-12-30 1959-12-28 Switching device for protecting a power converter, in particular a semiconductor rectifier, against overloads, short circuits and reignitions

Country Status (2)

Country Link
CH (1) CH377432A (en)
DE (1) DE1076832B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1104053B (en) * 1959-03-26 1961-04-06 Siemens Ag Device for protecting a rectifier arrangement

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH218500A (en) * 1940-05-14 1941-12-15 Bbc Brown Boveri & Cie Arrangement to protect a converter in the event of overvoltages.

Also Published As

Publication number Publication date
DE1076832B (en) 1960-03-03

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