AT343227B - CIRCUIT ARRANGEMENT FOR MONITORING AT LEAST TWO POWER UNITS WORKING IN PARALLEL - Google Patents

CIRCUIT ARRANGEMENT FOR MONITORING AT LEAST TWO POWER UNITS WORKING IN PARALLEL

Info

Publication number
AT343227B
AT343227B AT625075A AT625075A AT343227B AT 343227 B AT343227 B AT 343227B AT 625075 A AT625075 A AT 625075A AT 625075 A AT625075 A AT 625075A AT 343227 B AT343227 B AT 343227B
Authority
AT
Austria
Prior art keywords
monitoring
parallel
circuit arrangement
power units
units working
Prior art date
Application number
AT625075A
Other languages
German (de)
Other versions
ATA625075A (en
Original Assignee
Siemens Ag
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
Priority claimed from DE19742448878 external-priority patent/DE2448878B2/en
Priority claimed from DE19752507868 external-priority patent/DE2507868B2/en
Priority claimed from DE19752507867 external-priority patent/DE2507867B2/en
Application filed by Siemens Ag filed Critical Siemens Ag
Publication of ATA625075A publication Critical patent/ATA625075A/en
Application granted granted Critical
Publication of AT343227B publication Critical patent/AT343227B/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
    • H02H3/26—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 difference between voltages or between currents; responsive to phase angle between voltages or between currents
    • H02H3/36—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 difference between voltages or between currents; responsive to phase angle between voltages or between currents involving comparison of the voltage or current values at corresponding points of different systems, e.g. of parallel feeder systems
AT625075A 1974-10-14 1975-08-12 CIRCUIT ARRANGEMENT FOR MONITORING AT LEAST TWO POWER UNITS WORKING IN PARALLEL AT343227B (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE19742448878 DE2448878B2 (en) 1974-10-14 1974-10-14 MONITORING DEVICE FOR THREE OR MORE POWER UNITS WORKING IN PARALLEL TO SHUT DOWN A FAILED POWER UNIT
DE19752507868 DE2507868B2 (en) 1975-02-24 1975-02-24 Monitoring device for several power units working in parallel
DE19752507867 DE2507867B2 (en) 1975-02-24 1975-02-24 Monitoring device for several power units working in parallel

Publications (2)

Publication Number Publication Date
ATA625075A ATA625075A (en) 1977-09-15
AT343227B true AT343227B (en) 1978-05-10

Family

ID=27186122

Family Applications (1)

Application Number Title Priority Date Filing Date
AT625075A AT343227B (en) 1974-10-14 1975-08-12 CIRCUIT ARRANGEMENT FOR MONITORING AT LEAST TWO POWER UNITS WORKING IN PARALLEL

Country Status (7)

Country Link
JP (1) JPS6041531B2 (en)
AT (1) AT343227B (en)
CH (1) CH599701A5 (en)
FR (1) FR2288407A1 (en)
IT (1) IT1043268B (en)
NL (1) NL7509490A (en)
SE (1) SE418424B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0212271Y2 (en) * 1984-11-26 1990-04-06
DE3514429A1 (en) * 1985-04-20 1986-10-23 PS Förder- und Lagertechnik GmbH, 6800 Mannheim Monitor for the motors of a traversing double drive for grab-dredger systems

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5021703Y2 (en) * 1971-04-03 1975-07-01
JPS5249608B2 (en) * 1973-01-17 1977-12-19

Also Published As

Publication number Publication date
FR2288407B1 (en) 1981-12-18
CH599701A5 (en) 1978-05-31
IT1043268B (en) 1980-02-20
NL7509490A (en) 1976-04-20
JPS5163454A (en) 1976-06-01
FR2288407A1 (en) 1976-05-14
JPS6041531B2 (en) 1985-09-17
SE7511435L (en) 1976-04-15
ATA625075A (en) 1977-09-15
SE418424B (en) 1981-05-25

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Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee