SE7511435L - PROCEDURE AND DEVICE FOR MONITORING SEVERAL PARALLEL-OPERATING POWER UNITS - Google Patents

PROCEDURE AND DEVICE FOR MONITORING SEVERAL PARALLEL-OPERATING POWER UNITS

Info

Publication number
SE7511435L
SE7511435L SE7511435*A SE7511435A SE7511435L SE 7511435 L SE7511435 L SE 7511435L SE 7511435 A SE7511435 A SE 7511435A SE 7511435 L SE7511435 L SE 7511435L
Authority
SE
Sweden
Prior art keywords
procedure
operating power
power units
several parallel
monitoring several
Prior art date
Application number
SE7511435*A
Other languages
Swedish (sv)
Other versions
SE418424B (en
Inventor
J Udvardi-Lakos
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 DE19752507867 external-priority patent/DE2507867B2/en
Priority claimed from DE19752507868 external-priority patent/DE2507868B2/en
Application filed by Siemens Ag filed Critical Siemens Ag
Publication of SE7511435L publication Critical patent/SE7511435L/en
Publication of SE418424B publication Critical patent/SE418424B/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
SE7511435A 1974-10-14 1975-10-13 MONITORING FOR MULTIPLE PARALLEL WORKING EQUIPMENT SE418424B (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
DE19752507867 DE2507867B2 (en) 1975-02-24 1975-02-24 Monitoring device for several power units working in parallel
DE19752507868 DE2507868B2 (en) 1975-02-24 1975-02-24 Monitoring device for several power units working in parallel

Publications (2)

Publication Number Publication Date
SE7511435L true SE7511435L (en) 1976-04-15
SE418424B SE418424B (en) 1981-05-25

Family

ID=27186122

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7511435A SE418424B (en) 1974-10-14 1975-10-13 MONITORING FOR MULTIPLE PARALLEL WORKING EQUIPMENT

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
AT343227B (en) 1978-05-10
IT1043268B (en) 1980-02-20
CH599701A5 (en) 1978-05-31
ATA625075A (en) 1977-09-15
NL7509490A (en) 1976-04-20
FR2288407B1 (en) 1981-12-18
SE418424B (en) 1981-05-25
JPS6041531B2 (en) 1985-09-17
JPS5163454A (en) 1976-06-01
FR2288407A1 (en) 1976-05-14

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