NL7509490A - PROCEDURE FOR CHECKING SOME PARALLEL ACTING POWER GENERATORS AND ARRANGEMENT FOR APPLYING THIS PROCEDURE. - Google Patents

PROCEDURE FOR CHECKING SOME PARALLEL ACTING POWER GENERATORS AND ARRANGEMENT FOR APPLYING THIS PROCEDURE.

Info

Publication number
NL7509490A
NL7509490A NL7509490A NL7509490A NL7509490A NL 7509490 A NL7509490 A NL 7509490A NL 7509490 A NL7509490 A NL 7509490A NL 7509490 A NL7509490 A NL 7509490A NL 7509490 A NL7509490 A NL 7509490A
Authority
NL
Netherlands
Prior art keywords
procedure
checking
applying
arrangement
power generators
Prior art date
Application number
NL7509490A
Other languages
Dutch (nl)
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 NL7509490A publication Critical patent/NL7509490A/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
NL7509490A 1974-10-14 1975-08-08 PROCEDURE FOR CHECKING SOME PARALLEL ACTING POWER GENERATORS AND ARRANGEMENT FOR APPLYING THIS PROCEDURE. NL7509490A (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 (1)

Publication Number Publication Date
NL7509490A true NL7509490A (en) 1976-04-20

Family

ID=27186122

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7509490A NL7509490A (en) 1974-10-14 1975-08-08 PROCEDURE FOR CHECKING SOME PARALLEL ACTING POWER GENERATORS AND ARRANGEMENT FOR APPLYING THIS PROCEDURE.

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
AT343227B (en) 1978-05-10
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
BA A request for search or an international-type search has been filed
BB A search report has been drawn up
BC A request for examination has been filed
BV The patent application has lapsed