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 PARALLELInfo
- 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
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
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)
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)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5021703Y2 (en) * | 1971-04-03 | 1975-07-01 | ||
JPS5249608B2 (en) * | 1973-01-17 | 1977-12-19 |
-
1975
- 1975-08-08 NL NL7509490A patent/NL7509490A/en not_active Application Discontinuation
- 1975-08-12 AT AT625075A patent/AT343227B/en not_active IP Right Cessation
- 1975-09-19 CH CH1219375A patent/CH599701A5/xx not_active IP Right Cessation
- 1975-10-10 IT IT28151/75A patent/IT1043268B/en active
- 1975-10-13 SE SE7511435A patent/SE418424B/en unknown
- 1975-10-13 FR FR7531300A patent/FR2288407A1/en active Granted
- 1975-10-14 JP JP50123734A patent/JPS6041531B2/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
FR2288407B1 (en) | 1981-12-18 |
SE7511435L (en) | 1976-04-15 |
FR2288407A1 (en) | 1976-05-14 |
JPS5163454A (en) | 1976-06-01 |
IT1043268B (en) | 1980-02-20 |
JPS6041531B2 (en) | 1985-09-17 |
ATA625075A (en) | 1977-09-15 |
NL7509490A (en) | 1976-04-20 |
CH599701A5 (en) | 1978-05-31 |
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 |