NL7315994A - - Google Patents

Info

Publication number
NL7315994A
NL7315994A NL7315994A NL7315994A NL7315994A NL 7315994 A NL7315994 A NL 7315994A NL 7315994 A NL7315994 A NL 7315994A NL 7315994 A NL7315994 A NL 7315994A NL 7315994 A NL7315994 A NL 7315994A
Authority
NL
Netherlands
Application number
NL7315994A
Other versions
NL156551B (en
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 filed Critical
Publication of NL7315994A publication Critical patent/NL7315994A/xx
Publication of NL156551B publication Critical patent/NL156551B/en

Links

Classifications

    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05F—SYSTEMS FOR REGULATING ELECTRIC OR MAGNETIC VARIABLES
    • G05F3/00—Non-retroactive systems for regulating electric variables by using an uncontrolled element, or an uncontrolled combination of elements, such element or such combination having self-regulating properties
    • G05F3/02—Regulating voltage or current
    • G05F3/08—Regulating voltage or current wherein the variable is dc
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H9/00—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection
    • H02H9/04—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection responsive to excess voltage
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
    • H02P5/00—Arrangements specially adapted for regulating or controlling the speed or torque of two or more electric motors
    • H02P5/68—Arrangements specially adapted for regulating or controlling the speed or torque of two or more electric motors controlling two or more dc dynamo-electric motors
    • H02P5/685—Arrangements specially adapted for regulating or controlling the speed or torque of two or more electric motors controlling two or more dc dynamo-electric motors electrically connected in series, i.e. carrying the same current

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Automation & Control Theory (AREA)
  • Control Of Eletrric Generators (AREA)
  • Supply And Distribution Of Alternating Current (AREA)
  • Preliminary Treatment Of Fibers (AREA)
NL7315994A 1972-12-02 1973-11-22 DEVICE FOR SYMMETRICIZING THE VOLTAGE WITH REGARD TO EARTH IN A CONSTANT CURRENT CIRCUIT. NL156551B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19722259098 DE2259098C3 (en) 1972-12-02 1972-12-02 Circuit arrangement for potential balancing, monitoring and limitation of the maximum permissible insulation voltage value in constant current systems

Publications (2)

Publication Number Publication Date
NL7315994A true NL7315994A (en) 1974-06-05
NL156551B NL156551B (en) 1978-04-17

Family

ID=5863353

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7315994A NL156551B (en) 1972-12-02 1973-11-22 DEVICE FOR SYMMETRICIZING THE VOLTAGE WITH REGARD TO EARTH IN A CONSTANT CURRENT CIRCUIT.

Country Status (4)

Country Link
DE (1) DE2259098C3 (en)
FR (1) FR2209237B1 (en)
NL (1) NL156551B (en)
NO (1) NO135115C (en)

Also Published As

Publication number Publication date
DE2259098A1 (en) 1974-06-12
NL156551B (en) 1978-04-17
DE2259098C3 (en) 1975-06-12
FR2209237A1 (en) 1974-06-28
NO135115C (en) 1977-02-09
FR2209237B1 (en) 1979-01-26
NO135115B (en) 1976-11-01
DE2259098B2 (en) 1974-10-24

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Legal Events

Date Code Title Description
V1 Lapsed because of non-payment of the annual fee
NL80 Abbreviated name of patent owner mentioned of already nullified patent

Owner name: LICENTIA