NL7400243A - - Google Patents
Info
- Publication number
- NL7400243A NL7400243A NL7400243A NL7400243A NL7400243A NL 7400243 A NL7400243 A NL 7400243A NL 7400243 A NL7400243 A NL 7400243A NL 7400243 A NL7400243 A NL 7400243A NL 7400243 A NL7400243 A NL 7400243A
- 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
- 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
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J3/00—Circuit arrangements for ac mains or ac distribution networks
- H02J3/38—Arrangements for parallely feeding a single network by two or more generators, converters or transformers
- H02J3/40—Synchronising a generator for connection to a network or to another generator
- H02J3/42—Synchronising a generator for connection to a network or to another generator with automatic parallel connection when synchronisation is achieved
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2304229A DE2304229C3 (de) | 1973-01-29 | 1973-01-29 | Verfahren zur Speisung von Drehstrommotoren über in der Frequenz selbst- und lastgeführte statische Thyristor-Umrichter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL7400243A true NL7400243A (xx) | 1974-07-31 |
Family
ID=5870233
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL7400243A NL7400243A (xx) | 1973-01-29 | 1974-01-08 |
Country Status (12)
| Country | Link |
|---|---|
| US (1) | US3908132A (xx) |
| JP (1) | JPS5623387B2 (xx) |
| BE (1) | BE810063A (xx) |
| CH (1) | CH580885A5 (xx) |
| CS (1) | CS171298B2 (xx) |
| DE (1) | DE2304229C3 (xx) |
| FR (1) | FR2215748B1 (xx) |
| GB (1) | GB1465151A (xx) |
| IT (1) | IT1003476B (xx) |
| NL (1) | NL7400243A (xx) |
| RO (1) | RO73146A (xx) |
| YU (1) | YU35696B (xx) |
Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2811292C3 (de) * | 1978-03-15 | 1986-07-10 | Siemens AG, 1000 Berlin und 8000 München | Verfahren und Anordnung zur Speisung und Steuerung des relativen Gleichlaufes von Arbeitswellen eines elektrischen Mehrmotorenantriebes |
| DE2915035A1 (de) * | 1979-04-12 | 1980-10-16 | Siemens Ag | Einrichtung zum aendern der relativen phasenwinkellagen von arbeitswellen eines elektrischen gruppenantriebes |
| EP0075319B1 (en) * | 1981-09-22 | 1985-12-18 | Matsumura, Susumu | Control apparatus for d.c. power transmission system |
| US4618920A (en) * | 1984-05-24 | 1986-10-21 | Westinghouse Electric Corp. | Frequency control circuit |
| EP0187042B1 (en) * | 1984-12-28 | 1992-07-15 | Kabushiki Kaisha Toshiba | Apparatus for operating cycloconverters in parallel fashion |
| US4800291A (en) * | 1987-03-04 | 1989-01-24 | Basler Electric Company | Electronic circuit for control of a voltage regulator of an electrical generator |
| US4761563A (en) * | 1987-10-27 | 1988-08-02 | International Business Machines Corporation | Asynchronous multiphase switching gear |
| US5237208A (en) * | 1988-10-25 | 1993-08-17 | Nishimu Electronics Industries Co., Ltd. | Apparatus for parallel operation of triport uninterruptable power source devices |
| US5027046A (en) * | 1990-05-29 | 1991-06-25 | Westinghouse Electric Corp. | Circuit and method for monitoring voltage pulse widths |
| DE19807472A1 (de) * | 1998-02-24 | 1999-09-09 | Bosch Gmbh Robert | Vorrichtung zum Ansteuern von Wechselrichtern |
| WO2008006683A1 (de) * | 2006-07-10 | 2008-01-17 | Siemens Aktiengesellschaft | Verfahren zum einschalten einer umrichteranlage mit mehreren spannungszwischenkreis-umrichtereinheiten |
| CN112383258A (zh) * | 2020-12-11 | 2021-02-19 | 核工业理化工程研究院 | 用于改善变频器输出电压失真度的控制装置 |
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2521126A (en) * | 1948-05-20 | 1950-09-05 | David D Price | Storage rack for papers |
| US2599290A (en) * | 1948-10-23 | 1952-06-03 | Harry D Culver | Stacking device |
| US2818180A (en) * | 1953-05-01 | 1957-12-31 | Vivian M Keene | Rack for storing and tying articles |
| US2815862A (en) * | 1955-04-19 | 1957-12-10 | Wilco Metal Products Inc | Shoe rack |
| US2850197A (en) * | 1956-06-06 | 1958-09-02 | Milburn F Hart | Newspaper holding and bundling receptacle |
| US2965016A (en) * | 1959-09-21 | 1960-12-20 | David D Price | Paper rack |
| US3459120A (en) * | 1967-05-15 | 1969-08-05 | Fredrick F Brunette | Rack for binding bundles |
| US3591012A (en) * | 1970-03-16 | 1971-07-06 | Maurice J Grady | Rack, particularly for holding and tying newspapers |
| US3639820A (en) * | 1970-03-25 | 1972-02-01 | Bbc Brown Boveri & Cie | Converter arrangement for feeding variable ac motor |
| US3739714A (en) * | 1971-08-18 | 1973-06-19 | Materials Handling Syst Inc | Device for holding and bundling newspapers |
| US3753002A (en) * | 1972-05-05 | 1973-08-14 | Electric Machinery Mfg Co | Synchronizing and transfer system |
| US3769571A (en) * | 1973-03-21 | 1973-10-30 | Pioneer Magnetics Inc | Power inverter circuit |
-
1973
- 1973-01-29 DE DE2304229A patent/DE2304229C3/de not_active Expired
-
1974
- 1974-01-08 NL NL7400243A patent/NL7400243A/xx not_active Application Discontinuation
- 1974-01-08 YU YU44/74A patent/YU35696B/xx unknown
- 1974-01-21 IT IT19653/74A patent/IT1003476B/it active
- 1974-01-22 FR FR7402118A patent/FR2215748B1/fr not_active Expired
- 1974-01-23 BE BE140093A patent/BE810063A/xx not_active IP Right Cessation
- 1974-01-24 US US436071A patent/US3908132A/en not_active Expired - Lifetime
- 1974-01-28 RO RO7477428A patent/RO73146A/ro unknown
- 1974-01-28 CS CS536A patent/CS171298B2/cs unknown
- 1974-01-29 JP JP1156274A patent/JPS5623387B2/ja not_active Expired
- 1974-01-29 CH CH114574A patent/CH580885A5/xx not_active IP Right Cessation
- 1974-01-29 GB GB418774A patent/GB1465151A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE2304229A1 (de) | 1974-08-08 |
| GB1465151A (en) | 1977-02-23 |
| YU4474A (en) | 1980-10-31 |
| CH580885A5 (xx) | 1976-10-15 |
| YU35696B (en) | 1981-04-30 |
| RO73146A (ro) | 1982-05-10 |
| IT1003476B (it) | 1976-06-10 |
| DE2304229B2 (de) | 1975-05-22 |
| BE810063A (fr) | 1974-05-16 |
| CS171298B2 (xx) | 1976-10-29 |
| FR2215748A1 (xx) | 1974-08-23 |
| DE2304229C3 (de) | 1978-11-02 |
| JPS49105121A (xx) | 1974-10-04 |
| JPS5623387B2 (xx) | 1981-05-30 |
| US3908132A (en) | 1975-09-23 |
| FR2215748B1 (xx) | 1977-07-15 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| BA | A request for search or an international-type search has been filed | ||
| BB | A search report has been drawn up | ||
| BV | The patent application has lapsed |