FR2148377A1 - - Google Patents
Info
- Publication number
- FR2148377A1 FR2148377A1 FR7129523A FR7129523A FR2148377A1 FR 2148377 A1 FR2148377 A1 FR 2148377A1 FR 7129523 A FR7129523 A FR 7129523A FR 7129523 A FR7129523 A FR 7129523A FR 2148377 A1 FR2148377 A1 FR 2148377A1
- Authority
- FR
- France
- 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.)
- Granted
Links
Classifications
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- 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
- H02H3/08—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 excess current
- H02H3/087—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 excess current for dc applications
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H7/00—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions
- H02H7/26—Sectionalised protection of cable or line systems, e.g. for disconnecting a section on which a short-circuit, earth fault, or arc discharge has occured
- H02H7/268—Sectionalised protection of cable or line systems, e.g. for disconnecting a section on which a short-circuit, earth fault, or arc discharge has occured for dc systems
-
- 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
- H02H3/44—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 the rate of change of electrical quantities
- H02H3/445—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 the rate of change of electrical quantities of DC quantities
-
- 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
- H02H3/46—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 frequency deviations
Priority Applications (6)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CA117,356A CA985367A (en) | 1971-07-05 | 1971-07-05 | Method for the protection of a.d.c. power transmission system and apparatus for its realization |
| GB3194971A GB1411081A (en) | 1971-07-05 | 1971-07-07 | Method for the proteciton of a dc power transmission system and apparatus for its realization |
| DE19712134920 DE2134920B2 (de) | 1971-07-05 | 1971-07-13 | Verfahren und einrichtung zum schutz von hochspannungs-gleichstrom- uebertragungs (hgue)-leitungen |
| SE09933/71A SE365663B (US07541385-20090602-C00001.png) | 1971-07-05 | 1971-08-03 | |
| JP5998971A JPS5332491B2 (US07541385-20090602-C00001.png) | 1971-07-05 | 1971-08-10 | |
| FR7129523A FR2148377B1 (US07541385-20090602-C00001.png) | 1971-07-05 | 1971-08-12 |
Applications Claiming Priority (6)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CA117,356A CA985367A (en) | 1971-07-05 | 1971-07-05 | Method for the protection of a.d.c. power transmission system and apparatus for its realization |
| GB3194971A GB1411081A (en) | 1971-07-05 | 1971-07-07 | Method for the proteciton of a dc power transmission system and apparatus for its realization |
| DE19712134920 DE2134920B2 (de) | 1971-07-05 | 1971-07-13 | Verfahren und einrichtung zum schutz von hochspannungs-gleichstrom- uebertragungs (hgue)-leitungen |
| SE09933/71A SE365663B (US07541385-20090602-C00001.png) | 1971-07-05 | 1971-08-03 | |
| JP5998971A JPS5332491B2 (US07541385-20090602-C00001.png) | 1971-07-05 | 1971-08-10 | |
| FR7129523A FR2148377B1 (US07541385-20090602-C00001.png) | 1971-07-05 | 1971-08-12 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2148377A1 true FR2148377A1 (US07541385-20090602-C00001.png) | 1973-03-23 |
| FR2148377B1 FR2148377B1 (US07541385-20090602-C00001.png) | 1975-07-11 |
Family
ID=69645864
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7129523A Expired FR2148377B1 (US07541385-20090602-C00001.png) | 1971-07-05 | 1971-08-12 |
Country Status (6)
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SE383590B (sv) * | 1974-07-19 | 1976-03-15 | Asea Ab | Likriktarstation for hogspend likstromsoverforing |
| JPS54146815A (en) * | 1978-05-10 | 1979-11-16 | Hitachi Chemical Co Ltd | Production of metallic graphite brushes |
| JPS61120419U (US07541385-20090602-C00001.png) * | 1985-01-11 | 1986-07-29 | ||
| JPH0440817Y2 (US07541385-20090602-C00001.png) * | 1985-03-04 | 1992-09-25 | ||
| JPH0537417U (ja) * | 1991-10-16 | 1993-05-21 | 榮製機株式会社 | 材料切断機の金鋸帯誘導装置 |
| CN104246522B (zh) * | 2012-02-28 | 2016-04-06 | Abb技术有限公司 | 用于检测hvdc输电系统中的故障的方法和设备 |
-
1971
- 1971-07-05 CA CA117,356A patent/CA985367A/en not_active Expired
- 1971-07-07 GB GB3194971A patent/GB1411081A/en not_active Expired
- 1971-07-13 DE DE19712134920 patent/DE2134920B2/de not_active Withdrawn
- 1971-08-03 SE SE09933/71A patent/SE365663B/xx unknown
- 1971-08-10 JP JP5998971A patent/JPS5332491B2/ja not_active Expired
- 1971-08-12 FR FR7129523A patent/FR2148377B1/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE2134920A1 (de) | 1973-01-25 |
| GB1411081A (en) | 1975-10-22 |
| CA985367A (en) | 1976-03-09 |
| JPS4825847A (US07541385-20090602-C00001.png) | 1973-04-04 |
| DE2134920B2 (de) | 1976-04-15 |
| JPS5332491B2 (US07541385-20090602-C00001.png) | 1978-09-08 |
| FR2148377B1 (US07541385-20090602-C00001.png) | 1975-07-11 |
| SE365663B (US07541385-20090602-C00001.png) | 1974-03-25 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |