ATA445781A - Hochspannungstrennschalter mit einer schere - Google Patents
Hochspannungstrennschalter mit einer schereInfo
- Publication number
- ATA445781A ATA445781A AT445781A AT445781A ATA445781A AT A445781 A ATA445781 A AT A445781A AT 445781 A AT445781 A AT 445781A AT 445781 A AT445781 A AT 445781A AT A445781 A ATA445781 A AT A445781A
- Authority
- AT
- Austria
- Prior art keywords
- scissors
- high voltage
- voltage disconnector
- disconnector
- voltage
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
- H02P27/00—Arrangements or methods for the control of AC motors characterised by the kind of supply voltage
- H02P27/04—Arrangements or methods for the control of AC motors characterised by the kind of supply voltage using variable-frequency supply voltage, e.g. inverter or converter supply voltage
- H02P27/06—Arrangements or methods for the control of AC motors characterised by the kind of supply voltage using variable-frequency supply voltage, e.g. inverter or converter supply voltage using dc to ac converters or inverters
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H31/00—Air-break switches for high tension without arc-extinguishing or arc-preventing means
- H01H31/34—Air-break switches for high tension without arc-extinguishing or arc-preventing means with movable contact adapted to engage an overhead transmission line, e.g. for branching
- H01H31/36—Contact moved by pantograph
-
- 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
- H02M5/40—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 with intermediate conversion into dc
- H02M5/42—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 with intermediate conversion into dc by static converters
- H02M5/44—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 with intermediate conversion into dc by static converters using discharge tubes or semiconductor devices to convert the intermediate dc into ac
- H02M5/443—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 with intermediate conversion into dc by static converters using discharge tubes or semiconductor devices to convert the intermediate dc into ac using devices of a thyratron or thyristor type requiring extinguishing means
- H02M5/45—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 with intermediate conversion into dc by static converters using discharge tubes or semiconductor devices to convert the intermediate dc into ac using devices of a thyratron or thyristor type requiring extinguishing means using semiconductor devices only
- H02M5/4505—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 with intermediate conversion into dc by static converters using discharge tubes or semiconductor devices to convert the intermediate dc into ac using devices of a thyratron or thyristor type requiring extinguishing means using semiconductor devices only having a rectifier with controlled elements
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
- H02P2201/00—Indexing scheme relating to controlling arrangements characterised by the converter used
- H02P2201/03—AC-DC converter stage controlled to provide a defined DC link voltage
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
- H02P2209/00—Indexing scheme relating to controlling arrangements characterised by the waveform of the supplied voltage or current
- H02P2209/01—Motors with neutral point connected to the power supply
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Inverter Devices (AREA)
- Control Of Ac Motors In General (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19813136789 DE3136789A1 (de) | 1981-09-16 | 1981-09-16 | Verfahren zur drehzahlsteuerung von drehstrommaschinen ueber stromzwischenkreisumrichter in mittelpunktschaltung |
Publications (2)
Publication Number | Publication Date |
---|---|
ATA445781A true ATA445781A (de) | 1984-08-15 |
AT377638B AT377638B (de) | 1985-04-10 |
Family
ID=6141833
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT445781A AT377638B (de) | 1981-09-16 | 1981-10-19 | Hochspannungstrennschalter mit einer schere |
Country Status (5)
Country | Link |
---|---|
AT (1) | AT377638B (de) |
BE (1) | BE894408A (de) |
DE (1) | DE3136789A1 (de) |
FR (1) | FR2513039A1 (de) |
NL (1) | NL8202374A (de) |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2221779A1 (de) * | 1972-05-04 | 1973-11-15 | Allis Louis Co | Verfahren und anordnung zum steuern des ausganges eines selbsterregten wechselstrommotors |
DE2234681C3 (de) * | 1972-07-14 | 1975-07-31 | Siemens Ag, 1000 Berlin Und 8000 Muenchen | Verfahren und Schaltungsanordnung zum Herabsetzen der Drehmomenten-Welligkeit einer Drehfeldmaschine |
-
1981
- 1981-09-16 DE DE19813136789 patent/DE3136789A1/de not_active Ceased
- 1981-10-19 AT AT445781A patent/AT377638B/de not_active IP Right Cessation
-
1982
- 1982-06-11 NL NL8202374A patent/NL8202374A/nl not_active Application Discontinuation
- 1982-09-15 FR FR8215608A patent/FR2513039A1/fr active Pending
- 1982-09-15 BE BE0/209025A patent/BE894408A/fr not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
BE894408A (fr) | 1983-01-03 |
DE3136789A1 (de) | 1983-03-31 |
NL8202374A (nl) | 1983-04-18 |
AT377638B (de) | 1985-04-10 |
FR2513039A1 (fr) | 1983-03-18 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
EFA | Change in the company name | ||
EIH | Change in the person of patent owner | ||
ELJ | Ceased due to non-payment of the annual fee |