CU33413A - Sistema para control de corriente directas, especialmente para instalaciones para carga de acumuladores - Google Patents

Sistema para control de corriente directas, especialmente para instalaciones para carga de acumuladores

Info

Publication number
CU33413A
CU33413A CU33413A CU33413A CU33413A CU 33413 A CU33413 A CU 33413A CU 33413 A CU33413 A CU 33413A CU 33413 A CU33413 A CU 33413A CU 33413 A CU33413 A CU 33413A
Authority
CU
Cuba
Prior art keywords
direct current
current control
winding
installations
way
Prior art date
Application number
CU33413A
Other languages
English (en)
Spanish (es)
Inventor
Hans Schnabel
Original Assignee
Strarkstrom Anlagenbau Leipzig
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 Strarkstrom Anlagenbau Leipzig filed Critical Strarkstrom Anlagenbau Leipzig
Publication of CU33413A publication Critical patent/CU33413A/es

Links

Classifications

    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02HEMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H3/00Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection
    • H02H3/12Emergency 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 underload or no-load
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01RMEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R15/00Details of measuring arrangements of the types provided for in groups G01R17/00 - G01R29/00, G01R33/00 - G01R33/26 or G01R35/00
    • G01R15/14Adaptations providing voltage or current isolation, e.g. for high-voltage or high-current networks
    • G01R15/18Adaptations providing voltage or current isolation, e.g. for high-voltage or high-current networks using inductive devices, e.g. transformers
    • G01R15/183Adaptations providing voltage or current isolation, e.g. for high-voltage or high-current networks using inductive devices, e.g. transformers using transformers with a magnetic core
    • G01R15/185Adaptations providing voltage or current isolation, e.g. for high-voltage or high-current networks using inductive devices, e.g. transformers using transformers with a magnetic core with compensation or feedback windings or interacting coils, e.g. 0-flux sensors
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01RMEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R19/00Arrangements for measuring currents or voltages or for indicating presence or sign thereof
    • G01R19/165Indicating that current or voltage is either above or below a predetermined value or within or outside a predetermined range of values
    • G01R19/16566Circuits and arrangements for comparing voltage or current with one or several thresholds and for indicating the result not covered by subgroups G01R19/16504, G01R19/16528, G01R19/16533
    • G01R19/16571Circuits and arrangements for comparing voltage or current with one or several thresholds and for indicating the result not covered by subgroups G01R19/16504, G01R19/16528, G01R19/16533 comparing AC or DC current with one threshold, e.g. load current, over-current, surge current or fault current
    • GPHYSICS
    • G05CONTROLLING; REGULATING
    • G05BCONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B1/00Comparing elements, i.e. elements for effecting comparison directly or indirectly between a desired value and existing or anticipated values
    • G05B1/01Comparing elements, i.e. elements for effecting comparison directly or indirectly between a desired value and existing or anticipated values electric
    • G05B1/02Comparing elements, i.e. elements for effecting comparison directly or indirectly between a desired value and existing or anticipated values electric for comparing analogue signals
    • G05B1/025Comparing elements, i.e. elements for effecting comparison directly or indirectly between a desired value and existing or anticipated values electric for comparing analogue signals using inductance means
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02HEMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H3/00Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection
    • H02H3/08Emergency 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 excess current
    • H02H3/087Emergency 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 excess current for dc applications
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02HEMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H3/00Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection
    • H02H3/18Emergency 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 reversal of direct current

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Automation & Control Theory (AREA)
  • Charge And Discharge Circuits For Batteries Or The Like (AREA)
  • Generation Of Surge Voltage And Current (AREA)
CU33413A 1969-06-27 1969-10-03 Sistema para control de corriente directas, especialmente para instalaciones para carga de acumuladores CU33413A (es)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DD14081169 1969-06-27
DE19691946608 DE1946608A1 (de) 1969-06-27 1969-09-15 Anordnung zur UEberwachung von Gleichstroemen,insbesondere fuer Ladeeinrichtungen von Akkumulatoren
GB50951/69A GB1286283A (en) 1969-06-27 1969-10-16 Arrangement for the supervision of direct currents

Publications (1)

Publication Number Publication Date
CU33413A true CU33413A (es) 1971-08-06

Family

ID=71083311

Family Applications (1)

Application Number Title Priority Date Filing Date
CU33413A CU33413A (es) 1969-06-27 1969-10-03 Sistema para control de corriente directas, especialmente para instalaciones para carga de acumuladores

Country Status (4)

Country Link
CH (1) CH499905A (de)
CU (1) CU33413A (de)
DE (1) DE1946608A1 (de)
GB (1) GB1286283A (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3332652C2 (de) * 1983-09-09 1986-04-03 Matsushita Electric Works, Ltd., Kadoma, Osaka Fehlerstromdetektor
DE3543948A1 (de) * 1985-12-12 1987-06-19 Siemens Ag Anordnung zum erfassen von fehlerstroemen
FR2744529B1 (fr) * 1996-02-01 1999-02-26 Robert Jean Procede et dispositif de mesure d'un courant electrique continu de faible valeur
ES2294966B1 (es) * 2007-05-16 2009-02-16 Premo, S.A. "transductor de corriente de bajo consumo".
US10203363B2 (en) * 2016-12-14 2019-02-12 General Electric Company DC leakage current detector and method of operation thereof for leakage current detection in DC power circuits

Also Published As

Publication number Publication date
DE1946608A1 (de) 1971-03-18
CH499905A (de) 1970-11-30
GB1286283A (en) 1972-08-23

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