JPS5512817B1 - - Google Patents
Info
- Publication number
- JPS5512817B1 JPS5512817B1 JP10236270A JP10236270A JPS5512817B1 JP S5512817 B1 JPS5512817 B1 JP S5512817B1 JP 10236270 A JP10236270 A JP 10236270A JP 10236270 A JP10236270 A JP 10236270A JP S5512817 B1 JPS5512817 B1 JP S5512817B1
- Authority
- JP
- Japan
- Legal status (The legal status 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 status listed.)
- Pending
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
- H02H3/40—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 ratio of voltage and current
- H02H3/405—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 ratio of voltage and current using phase sequence analysing arrangements
-
- 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
- H02H3/38—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 both voltage and current; responsive to phase angle between voltage and current
- H02H3/387—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 both voltage and current; responsive to phase angle between voltage and current using phase-sequence analysing arrangements
Landscapes
- Emergency Protection Circuit Devices (AREA)
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10236270A JPS5512817B1 (US20090163788A1-20090625-C00002.png) | 1970-11-19 | 1970-11-19 | |
| US00198787A US3732464A (en) | 1970-11-19 | 1971-11-15 | Distance relay system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10236270A JPS5512817B1 (US20090163788A1-20090625-C00002.png) | 1970-11-19 | 1970-11-19 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5512817B1 true JPS5512817B1 (US20090163788A1-20090625-C00002.png) | 1980-04-04 |
Family
ID=14325332
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10236270A Pending JPS5512817B1 (US20090163788A1-20090625-C00002.png) | 1970-11-19 | 1970-11-19 |
Country Status (2)
| Country | Link |
|---|---|
| US (1) | US3732464A (US20090163788A1-20090625-C00002.png) |
| JP (1) | JPS5512817B1 (US20090163788A1-20090625-C00002.png) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1422346A (US20090163788A1-20090625-C00002.png) * | 1972-11-28 | 1976-01-28 | ||
| US3938006A (en) * | 1975-02-05 | 1976-02-10 | The United States Of America As Represented By The Secretary Of The Interior | Active negative sequence cable monitor |
| US4091433A (en) * | 1977-02-10 | 1978-05-23 | General Electric Company | Protective relay circuit for interphase faults |
| US4148087A (en) * | 1977-04-20 | 1979-04-03 | Phadke Arun G | Distance relay for electric power transmission lines |
| JPS60180424A (ja) * | 1984-02-28 | 1985-09-14 | 三菱電機株式会社 | 短絡距離継電器 |
| SE522376C2 (sv) * | 2000-07-11 | 2004-02-03 | Abb Ab | Metod och anordning för fellokalisering för distributionsnätverk |
| JP2003070151A (ja) * | 2001-08-27 | 2003-03-07 | Toshiba Corp | 保護継電装置 |
| US6879917B2 (en) | 2002-06-14 | 2005-04-12 | Progress Energy Carolinas Inc. | Double-ended distance-to-fault location system using time-synchronized positive-or negative-sequence quantities |
| US9581649B2 (en) * | 2015-02-16 | 2017-02-28 | Texas Instruments Incorporated | Method and apparatus for load fault detection |
| US10094878B1 (en) | 2017-06-23 | 2018-10-09 | Texas Instruments Incorporated | Winding fault detection using inverter harmonics |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3312865A (en) * | 1963-10-21 | 1967-04-04 | Westinghouse Electric Corp | Static reactance relay |
| FR1436596A (fr) * | 1965-01-22 | 1966-04-29 | Compteurs Comp D | Dispositif de protection de distance par relais statiques ultra-rapides |
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1970
- 1970-11-19 JP JP10236270A patent/JPS5512817B1/ja active Pending
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1971
- 1971-11-15 US US00198787A patent/US3732464A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| US3732464A (en) | 1973-05-08 |
