NO932747L - Voltage control switchgear - Google Patents

Voltage control switchgear

Info

Publication number
NO932747L
NO932747L NO932747A NO932747A NO932747L NO 932747 L NO932747 L NO 932747L NO 932747 A NO932747 A NO 932747A NO 932747 A NO932747 A NO 932747A NO 932747 L NO932747 L NO 932747L
Authority
NO
Norway
Prior art keywords
voltage control
control switchgear
switchgear
voltage
control
Prior art date
Application number
NO932747A
Other languages
Norwegian (no)
Other versions
NO932747D0 (en
Inventor
Martin Siegwarth
Original Assignee
Hirschmann Richard Gmbh Co
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 Hirschmann Richard Gmbh Co filed Critical Hirschmann Richard Gmbh Co
Publication of NO932747D0 publication Critical patent/NO932747D0/en
Publication of NO932747L publication Critical patent/NO932747L/en

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
    • G06F1/26—Power supply means, e.g. regulation thereof
    • G06F1/28—Supervision thereof, e.g. detecting power-supply failure by out of limits supervision
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05F—SYSTEMS FOR REGULATING ELECTRIC OR MAGNETIC VARIABLES
    • G05F1/00—Automatic systems in which deviations of an electric quantity from one or more predetermined values are detected at the output of the system and fed back to a device within the system to restore the detected quantity to its predetermined value or values, i.e. retroactive systems
    • G05F1/10—Regulating voltage or current
    • G05F1/46—Regulating voltage or current wherein the variable actually regulated by the final control device is dc
    • G05F1/56—Regulating voltage or current wherein the variable actually regulated by the final control device is dc using semiconductor devices in series with the load as final control devices
    • G05F1/565—Regulating voltage or current wherein the variable actually regulated by the final control device is dc using semiconductor devices in series with the load as final control devices sensing a condition of the system or its load in addition to means responsive to deviations in the output of the system, e.g. current, voltage, power factor
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05F—SYSTEMS FOR REGULATING ELECTRIC OR MAGNETIC VARIABLES
    • G05F1/00—Automatic systems in which deviations of an electric quantity from one or more predetermined values are detected at the output of the system and fed back to a device within the system to restore the detected quantity to its predetermined value or values, i.e. retroactive systems
    • G05F1/10—Regulating voltage or current
    • G05F1/46—Regulating voltage or current wherein the variable actually regulated by the final control device is dc
    • G05F1/56—Regulating voltage or current wherein the variable actually regulated by the final control device is dc using semiconductor devices in series with the load as final control devices
    • G05F1/565—Regulating voltage or current wherein the variable actually regulated by the final control device is dc using semiconductor devices in series with the load as final control devices sensing a condition of the system or its load in addition to means responsive to deviations in the output of the system, e.g. current, voltage, power factor
    • G05F1/569—Regulating voltage or current wherein the variable actually regulated by the final control device is dc using semiconductor devices in series with the load as final control devices sensing a condition of the system or its load in addition to means responsive to deviations in the output of the system, e.g. current, voltage, power factor for protection
    • 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
    • H02H3/24—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 responsive to undervoltage or no-voltage
    • H02H3/243—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 responsive to undervoltage or no-voltage for DC systems
NO932747A 1992-07-31 1993-07-30 Voltage control switchgear NO932747L (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE4225414A DE4225414C1 (en) 1992-07-31 1992-07-31

Publications (2)

Publication Number Publication Date
NO932747D0 NO932747D0 (en) 1993-07-30
NO932747L true NO932747L (en) 1994-02-01

Family

ID=6464615

Family Applications (1)

Application Number Title Priority Date Filing Date
NO932747A NO932747L (en) 1992-07-31 1993-07-30 Voltage control switchgear

Country Status (3)

Country Link
EP (1) EP0582801A1 (en)
DE (1) DE4225414C1 (en)
NO (1) NO932747L (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH10124159A (en) * 1996-10-18 1998-05-15 Advantest Corp Voltage impressing circuit

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2813402A1 (en) * 1978-03-29 1979-10-11 Bosch Gmbh Robert Stabiliser for supply voltage - has series transistor controlled by two other transistors in accordance with input voltage
US4428020A (en) * 1981-10-14 1984-01-24 Scm Corporation Power supply sensing circuitry
US4692903A (en) * 1985-07-15 1987-09-08 Zenith Electronics Corporation Memory loss protection circuit

Also Published As

Publication number Publication date
NO932747D0 (en) 1993-07-30
EP0582801A1 (en) 1994-02-16
DE4225414C1 (en) 1993-09-23

Similar Documents

Publication Publication Date Title
DE69302461D1 (en) Voltage control circuits
DE4395890T1 (en) Switching control
ITMI932564A0 (en) ELECTRICAL CONTROL EQUIPMENT
DE69301905D1 (en) Voltage control circuits
DE69314555D1 (en) High voltage circuit
AT399790B (en) HIGH VOLTAGE WINDING
DK140892D0 (en) ELECTRICAL SWITCHES
DE69308631D1 (en) Switchgear
DE59401787D1 (en) Low voltage switch
DE59307278D1 (en) SWITCHING CONTROL SYSTEM
DE59307183D1 (en) CONTROL CIRCUIT
DE59301830D1 (en) High voltage control panel
DE59406822D1 (en) High voltage switchgear
DE69533038D1 (en) SUPPLY VOLTAGE SWITCHGEAR
DE59302226D1 (en) High voltage control panel
DE69321002T2 (en) Phase control circuit
DE9406307U1 (en) Low voltage switchgear
DE69217173T2 (en) Gas-insulated switchgear
DE59305943D1 (en) Switchgear
NO932747L (en) Voltage control switchgear
DE59309334D1 (en) Circuit arrangement for phase section control
DE69310434T2 (en) Low voltage switch system
DE59403182D1 (en) High voltage system
DE69314379T2 (en) Control circuit
DE59307239D1 (en) CONTROL ARRANGEMENT