CA967214A - Dynamoelectric machine with differential protection system including means for air gap monitoring - Google Patents
Dynamoelectric machine with differential protection system including means for air gap monitoringInfo
- Publication number
- CA967214A CA967214A CA159,305A CA159305A CA967214A CA 967214 A CA967214 A CA 967214A CA 159305 A CA159305 A CA 159305A CA 967214 A CA967214 A CA 967214A
- Authority
- CA
- Canada
- Prior art keywords
- system including
- air gap
- protection system
- including means
- differential protection
- 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.)
- Expired
Links
- 238000012544 monitoring process Methods 0.000 title 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
- H02H3/26—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
-
- 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
- H02H7/06—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 for dynamo-electric generators; for synchronous capacitors
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Synchronous Machinery (AREA)
- Protection Of Generators And Motors (AREA)
- Insulation, Fastening Of Motor, Generator Windings (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US21810572A | 1972-01-17 | 1972-01-17 |
Publications (1)
Publication Number | Publication Date |
---|---|
CA967214A true CA967214A (en) | 1975-05-06 |
Family
ID=22813769
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA159,305A Expired CA967214A (en) | 1972-01-17 | 1972-12-18 | Dynamoelectric machine with differential protection system including means for air gap monitoring |
Country Status (13)
Country | Link |
---|---|
US (1) | US3713002A (fi) |
JP (1) | JPS4886001A (fi) |
AR (1) | AR193310A1 (fi) |
BE (1) | BE794082A (fi) |
BR (1) | BR7209267D0 (fi) |
CA (1) | CA967214A (fi) |
CH (1) | CH564874A5 (fi) |
DE (1) | DE2301132A1 (fi) |
ES (1) | ES410388A1 (fi) |
FR (1) | FR2168426A1 (fi) |
GB (1) | GB1413833A (fi) |
IT (1) | IT978148B (fi) |
SE (1) | SE382141B (fi) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105811850A (zh) * | 2015-01-20 | 2016-07-27 | Zf腓德烈斯哈芬股份公司 | 旋转场电机的控制 |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3867657A (en) * | 1974-03-29 | 1975-02-18 | Westinghouse Electric Corp | Generator having shielded current transformers positioned therein |
-
0
- BE BE794082D patent/BE794082A/xx unknown
-
1972
- 1972-01-17 US US00218105A patent/US3713002A/en not_active Expired - Lifetime
- 1972-12-18 GB GB5832972A patent/GB1413833A/en not_active Expired
- 1972-12-18 CA CA159,305A patent/CA967214A/en not_active Expired
- 1972-12-29 BR BR9267/72A patent/BR7209267D0/pt unknown
-
1973
- 1973-01-03 CH CH273A patent/CH564874A5/xx not_active IP Right Cessation
- 1973-01-05 ES ES410388A patent/ES410388A1/es not_active Expired
- 1973-01-09 AR AR246044A patent/AR193310A1/es active
- 1973-01-11 DE DE2301132A patent/DE2301132A1/de active Pending
- 1973-01-15 IT IT19200/73A patent/IT978148B/it active
- 1973-01-17 JP JP48007127A patent/JPS4886001A/ja active Pending
- 1973-01-17 SE SE7300655A patent/SE382141B/xx unknown
- 1973-01-17 FR FR7301558A patent/FR2168426A1/fr not_active Withdrawn
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105811850A (zh) * | 2015-01-20 | 2016-07-27 | Zf腓德烈斯哈芬股份公司 | 旋转场电机的控制 |
Also Published As
Publication number | Publication date |
---|---|
IT978148B (it) | 1974-09-20 |
GB1413833A (en) | 1975-11-12 |
FR2168426A1 (fi) | 1973-08-31 |
AR193310A1 (es) | 1973-04-11 |
SE382141B (sv) | 1976-01-12 |
US3713002A (en) | 1973-01-23 |
ES410388A1 (es) | 1975-12-16 |
JPS4886001A (fi) | 1973-11-14 |
BR7209267D0 (pt) | 1973-10-25 |
DE2301132A1 (de) | 1973-07-19 |
BE794082A (fr) | 1973-07-16 |
CH564874A5 (fi) | 1975-07-31 |
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