DE2134920B2 - Verfahren und einrichtung zum schutz von hochspannungs-gleichstrom- uebertragungs (hgue)-leitungen - Google Patents
Verfahren und einrichtung zum schutz von hochspannungs-gleichstrom- uebertragungs (hgue)-leitungenInfo
- Publication number
- DE2134920B2 DE2134920B2 DE19712134920 DE2134920A DE2134920B2 DE 2134920 B2 DE2134920 B2 DE 2134920B2 DE 19712134920 DE19712134920 DE 19712134920 DE 2134920 A DE2134920 A DE 2134920A DE 2134920 B2 DE2134920 B2 DE 2134920B2
- Authority
- DE
- Germany
- Prior art keywords
- line
- voltage
- protected
- beginning
- speed
- Prior art date
- 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.)
- Withdrawn
Links
- 230000005540 biological transmission Effects 0.000 title claims description 50
- 230000035945 sensitivity Effects 0.000 title description 6
- 230000004044 response Effects 0.000 title description 5
- 239000003990 capacitor Substances 0.000 claims abstract description 13
- 238000001514 detection method Methods 0.000 claims description 16
- 238000000034 method Methods 0.000 claims description 10
- 230000008859 change Effects 0.000 claims description 7
- 230000007423 decrease Effects 0.000 claims description 6
- 230000001902 propagating effect Effects 0.000 claims description 2
- 230000010355 oscillation Effects 0.000 description 5
- 230000001681 protective effect Effects 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 210000000056 organ Anatomy 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000009499 grossing Methods 0.000 description 1
- 230000007257 malfunction Effects 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
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
- H02H3/08—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
-
- 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
Landscapes
- Direct Current Feeding And Distribution (AREA)
- Emergency Protection Circuit Devices (AREA)
- Locating Faults (AREA)
- Protection Of Static Devices (AREA)
- Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
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 |
---|---|
DE2134920A1 DE2134920A1 (de) | 1973-01-25 |
DE2134920B2 true DE2134920B2 (de) | 1976-04-15 |
Family
ID=69645864
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE19712134920 Withdrawn DE2134920B2 (de) | 1971-07-05 | 1971-07-13 | Verfahren und einrichtung zum schutz von hochspannungs-gleichstrom- uebertragungs (hgue)-leitungen |
Country Status (6)
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2530520A1 (de) * | 1974-07-19 | 1976-01-29 | Asea Ab | Ueberspannungsschutzanordnung fuer eine hochspannungsgleichstromuebertragungsanlage |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2530520A1 (de) * | 1974-07-19 | 1976-01-29 | Asea Ab | Ueberspannungsschutzanordnung fuer eine hochspannungsgleichstromuebertragungsanlage |
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 |
FR2148377A1 (US07541385-20090602-C00001.png) | 1973-03-23 |
JPS5332491B2 (US07541385-20090602-C00001.png) | 1978-09-08 |
FR2148377B1 (US07541385-20090602-C00001.png) | 1975-07-11 |
SE365663B (US07541385-20090602-C00001.png) | 1974-03-25 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8239 | Disposal/non-payment of the annual fee |