CH604349A5 - - Google Patents
Info
- Publication number
- CH604349A5 CH604349A5 CH44777A CH44777A CH604349A5 CH 604349 A5 CH604349 A5 CH 604349A5 CH 44777 A CH44777 A CH 44777A CH 44777 A CH44777 A CH 44777A CH 604349 A5 CH604349 A5 CH 604349A5
- Authority
- CH
- Switzerland
Links
Classifications
-
- 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
- H02H7/04—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 transformers
- H02H7/05—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 transformers for capacitive voltage transformers, e.g. against resonant conditions
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H9/00—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection
- H02H9/005—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection avoiding undesired transient conditions
- H02H9/007—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection avoiding undesired transient conditions avoiding or damping oscillations, e.g. fenoresonance or travelling waves
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Protection Of Transformers (AREA)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH44777A CH604349A5 (es) | 1977-01-19 | 1977-01-19 | |
DE19772704112 DE2704112A1 (de) | 1977-01-19 | 1977-02-01 | Schutzvorrichtung fuer kapazitive spannungswandler |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH44777A CH604349A5 (es) | 1977-01-19 | 1977-01-19 |
Publications (1)
Publication Number | Publication Date |
---|---|
CH604349A5 true CH604349A5 (es) | 1978-09-15 |
Family
ID=4187236
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH44777A CH604349A5 (es) | 1977-01-19 | 1977-01-19 |
Country Status (2)
Country | Link |
---|---|
CH (1) | CH604349A5 (es) |
DE (1) | DE2704112A1 (es) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
PL203206B1 (pl) * | 2003-07-17 | 2009-09-30 | Abb Spo & Lstrok Ka Z Ogranicz | Układ zabezpieczający dla przekładników napięciowych średniego napięcia |
EP2128950B1 (en) | 2008-05-29 | 2013-01-16 | ABB Research Ltd. | Protection system for voltage transformers |
US9800134B2 (en) | 2015-02-25 | 2017-10-24 | Rockwell Automation Technologies, Inc. | Motor drive with LCL filter inductor with built-in passive damping resistor for AFE rectifier |
US9923469B2 (en) * | 2016-05-09 | 2018-03-20 | Rockwell Automation Technologies, Inc. | Motor drive filter damping |
US9837924B1 (en) | 2016-06-02 | 2017-12-05 | Rockwell Automation Technologies, Inc. | Precharge apparatus for power conversion system |
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1977
- 1977-01-19 CH CH44777A patent/CH604349A5/xx not_active IP Right Cessation
- 1977-02-01 DE DE19772704112 patent/DE2704112A1/de active Pending
Also Published As
Publication number | Publication date |
---|---|
DE2704112A1 (de) | 1978-07-20 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PL | Patent ceased |