NL7006670A - - Google Patents
Info
- Publication number
- NL7006670A NL7006670A NL7006670A NL7006670A NL7006670A NL 7006670 A NL7006670 A NL 7006670A NL 7006670 A NL7006670 A NL 7006670A NL 7006670 A NL7006670 A NL 7006670A NL 7006670 A NL7006670 A NL 7006670A
- Authority
- NL
- Netherlands
Links
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M1/00—Details of apparatus for conversion
- H02M1/32—Means for protecting converters other than automatic disconnection
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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
- H02H7/04—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
- H02H7/055—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 tapped transformers or tap-changing means thereof
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M5/00—Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases
- H02M5/02—Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases without intermediate conversion into dc
- H02M5/04—Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases without intermediate conversion into dc by static converters
- H02M5/22—Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases without intermediate conversion into dc by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
- H02M5/25—Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases without intermediate conversion into dc by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a thyratron or thyristor type requiring extinguishing means
- H02M5/253—Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases without intermediate conversion into dc by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a thyratron or thyristor type requiring extinguishing means using discharge tubes only
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
- H03K17/08—Modifications for protecting switching circuit against overcurrent or overvoltage
- H03K17/081—Modifications for protecting switching circuit against overcurrent or overvoltage without feedback from the output circuit to the control circuit
- H03K17/0814—Modifications for protecting switching circuit against overcurrent or overvoltage without feedback from the output circuit to the control circuit by measures taken in the output circuit
- H03K17/08144—Modifications for protecting switching circuit against overcurrent or overvoltage without feedback from the output circuit to the control circuit by measures taken in the output circuit in thyristor switches
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Electronic Switches (AREA)
- Control Of Electrical Variables (AREA)
- Protection Of Static Devices (AREA)
- Power Conversion In General (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR6914830A FR2044094A5 (xx) | 1969-05-08 | 1969-05-08 |
Publications (1)
Publication Number | Publication Date |
---|---|
NL7006670A true NL7006670A (xx) | 1970-11-10 |
Family
ID=9033693
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL7006670A NL7006670A (xx) | 1969-05-08 | 1970-05-08 |
Country Status (8)
Country | Link |
---|---|
US (1) | US3651375A (xx) |
BE (1) | BE749777A (xx) |
BR (1) | BR7018875D0 (xx) |
DE (1) | DE2022014A1 (xx) |
ES (1) | ES379421A1 (xx) |
FR (1) | FR2044094A5 (xx) |
GB (1) | GB1294036A (xx) |
NL (1) | NL7006670A (xx) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CH607438A5 (xx) * | 1975-07-02 | 1978-12-15 | Bbc Brown Boveri & Cie | |
US4079267A (en) * | 1976-06-10 | 1978-03-14 | Cutler-Hammer, Inc. | Modular IC on-delay timer |
US4121142A (en) * | 1977-09-20 | 1978-10-17 | Cincinnati Milacron Inc. | Full-wave bidirectional DC motor drive circuit |
AT356745B (de) * | 1978-07-21 | 1980-05-27 | Uher Ag | Schutzschaltung fuer leistungshalbleiter |
US4348598A (en) * | 1980-01-25 | 1982-09-07 | Steve Smith | Power-pulse switching circuit |
US4384247A (en) * | 1981-05-08 | 1983-05-17 | Trw Inc. | Under-load switching device particularly adapted for voltage regulation and balance |
CH659157A5 (de) * | 1982-11-02 | 1986-12-31 | Bbc Brown Boveri & Cie | Schaltung zur kompensation von blindleistung in einem elektrischen wechselspannungsnetz. |
US4454466A (en) * | 1982-11-29 | 1984-06-12 | Control Data Corporation | Power supply having automatically varied primary turns |
EP0161628B1 (en) * | 1984-05-11 | 1991-11-27 | Mitsubishi Denki Kabushiki Kaisha | Switchgear |
AT400496B (de) * | 1987-06-25 | 1996-01-25 | Elin Oltc Gmbh Stufenschalter | Thyristor-lastumschalter |
AT411938B (de) * | 1999-11-02 | 2004-07-26 | Hansjoerg Dipl Ing Dr Hauer | Verfahren und vorrichtung zur regelung der elektrischen spannung in elektrischen versorgungsnetzen und/oder verbraucheranlagen |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1062736A (en) * | 1964-09-28 | 1967-03-22 | Westinghouse Brake & Signal | Improvements relating to control rectifier circuits |
CH413995A (de) * | 1964-12-31 | 1966-05-31 | Bbc Brown Boveri & Cie | Wechselrichter mit gesteuerten Stromrichterelementen |
US3531713A (en) * | 1968-12-16 | 1970-09-29 | Gen Electric | Non-arcing tap changing system |
-
1969
- 1969-05-08 FR FR6914830A patent/FR2044094A5/fr not_active Expired
-
1970
- 1970-04-30 BE BE749777D patent/BE749777A/xx unknown
- 1970-05-05 DE DE19702022014 patent/DE2022014A1/de active Pending
- 1970-05-07 GB GB22212/70A patent/GB1294036A/en not_active Expired
- 1970-05-07 BR BR218875/70A patent/BR7018875D0/pt unknown
- 1970-05-08 ES ES379421A patent/ES379421A1/es not_active Expired
- 1970-05-08 NL NL7006670A patent/NL7006670A/xx not_active Application Discontinuation
- 1970-05-08 US US35799A patent/US3651375A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
GB1294036A (en) | 1972-10-25 |
FR2044094A5 (xx) | 1971-02-19 |
BE749777A (fr) | 1970-10-01 |
DE2022014A1 (de) | 1970-11-19 |
US3651375A (en) | 1972-03-21 |
ES379421A1 (es) | 1972-10-16 |
BR7018875D0 (pt) | 1973-01-16 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
BV | The patent application has lapsed |