DE2102233A1 - - Google Patents
Info
- Publication number
- DE2102233A1 DE2102233A1 DE19712102233 DE2102233A DE2102233A1 DE 2102233 A1 DE2102233 A1 DE 2102233A1 DE 19712102233 DE19712102233 DE 19712102233 DE 2102233 A DE2102233 A DE 2102233A DE 2102233 A1 DE2102233 A1 DE 2102233A1
- Authority
- DE
- Germany
- Prior art keywords
- phase
- primary
- transformer
- transformers
- winding
- 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.)
- Pending
Links
- 238000004804 winding Methods 0.000 claims description 80
- 239000013598 vector Substances 0.000 claims description 37
- 230000001629 suppression Effects 0.000 claims description 12
- 230000009466 transformation Effects 0.000 claims description 9
- 230000007704 transition Effects 0.000 claims description 4
- 230000005540 biological transmission Effects 0.000 claims description 3
- 230000008878 coupling Effects 0.000 claims description 3
- 238000010168 coupling process Methods 0.000 claims description 3
- 238000005859 coupling reaction Methods 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 11
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000002441 reversible effect Effects 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 230000018109 developmental process Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 241000700605 Viruses Species 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 230000001627 detrimental effect Effects 0.000 description 1
- 238000003306 harvesting Methods 0.000 description 1
- 235000021156 lunch Nutrition 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 230000010363 phase shift Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000010079 rubber tapping Methods 0.000 description 1
- 238000010792 warming Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/34—Special means for preventing or reducing unwanted electric or magnetic effects, e.g. no-load losses, reactive currents, harmonics, oscillations, leakage fields
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/34—Special means for preventing or reducing unwanted electric or magnetic effects, e.g. no-load losses, reactive currents, harmonics, oscillations, leakage fields
- H01F27/38—Auxiliary core members; Auxiliary coils or windings
- H01F27/385—Auxiliary core members; Auxiliary coils or windings for reducing harmonics
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Supply And Distribution Of Alternating Current (AREA)
- Ac-Ac Conversion (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP46061580A JPS5213007B1 (enrdf_load_stackoverflow) | 1970-11-19 | 1971-08-13 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7001717A FR2074686B1 (enrdf_load_stackoverflow) | 1970-01-19 | 1970-01-19 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE2102233A1 true DE2102233A1 (enrdf_load_stackoverflow) | 1971-08-26 |
Family
ID=9049224
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19712102233 Pending DE2102233A1 (enrdf_load_stackoverflow) | 1970-01-19 | 1971-01-12 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US3671901A (enrdf_load_stackoverflow) |
| CH (1) | CH538774A (enrdf_load_stackoverflow) |
| DE (1) | DE2102233A1 (enrdf_load_stackoverflow) |
| FR (1) | FR2074686B1 (enrdf_load_stackoverflow) |
| GB (1) | GB1340256A (enrdf_load_stackoverflow) |
| NL (1) | NL7100149A (enrdf_load_stackoverflow) |
Families Citing this family (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4106089A (en) * | 1976-09-10 | 1978-08-08 | The Garrett Corporation | Alternating current power dividing or combining system |
| JPS58179228U (ja) * | 1982-05-27 | 1983-11-30 | 株式会社小松製作所 | トロリ−アシストダンプトラツク用交流饋電装置 |
| US4493016A (en) * | 1982-10-07 | 1985-01-08 | Westinghouse Electric Corp. | Rectifier transformer |
| US4513243A (en) * | 1983-06-08 | 1985-04-23 | Westinghouse Electric Corp. | Core form transformer for selective cancellation of subsynchronous resonance |
| US4638177A (en) * | 1985-11-14 | 1987-01-20 | Westinghouse Electric Corp. | Rotating flux transformer |
| US4639610A (en) * | 1985-12-10 | 1987-01-27 | Westinghouse Electric Corp. | Rotating flux transformer |
| FR2596195B1 (fr) * | 1986-03-24 | 1989-03-31 | Commissariat Energie Atomique | Procede et dispositif de transmission de courants electriques triphases par un systeme de connexion amovible sans contact |
| FR2610150B1 (fr) * | 1987-01-23 | 1989-05-12 | Trailigaz | Dispositif d'alimentation electrique pour un ozoneur |
| US5063487A (en) * | 1990-03-22 | 1991-11-05 | The United States Of America As Represented By The Secrectary Of The Navy | Main and auxiliary transformer rectifier system for minimizing line harmonics |
| US5206539A (en) * | 1991-11-15 | 1993-04-27 | Power Distribution, Inc. | Transformer with cancellation of harmonic currents by phase shited secondary windings |
| US5434455A (en) * | 1991-11-15 | 1995-07-18 | Power Distribution, Inc. | Harmonic cancellation system |
| US5343080A (en) * | 1991-11-15 | 1994-08-30 | Power Distribution, Inc. | Harmonic cancellation system |
| WO1993023913A1 (en) * | 1992-05-11 | 1993-11-25 | Electric Power Research Institute | Optimized high power voltage sourced inverter system |
| WO1993023914A1 (en) * | 1992-05-11 | 1993-11-25 | Electric Power Research Institute | Harmonic blocking converter system |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE160887C (enrdf_load_stackoverflow) * | ||||
| US1227415A (en) * | 1911-08-07 | 1917-05-22 | Westinghouse Electric & Mfg Co | Transformer. |
| DE492873C (de) * | 1925-06-20 | 1930-03-04 | Bbc Brown Boveri & Cie | Einrichtung zur Herstellung eines anzapfbaren Nullpunktes in Dreiphasennetzen zum Anschluss von Nullpunktsdrosselspulen |
| CH127635A (de) * | 1926-08-16 | 1928-09-01 | Bbc Brown Boveri & Cie | Einrichtung zur Herstellung eines künstlichen Nullpunktes zum Anschluss von Löschspulen an Dreiphasennetze. |
| GB495370A (en) * | 1936-02-11 | 1938-11-11 | Siemens Ag | Improvements in or relating to three-phase transformers and three-phase choking coils |
| USB354512I5 (enrdf_load_stackoverflow) * | 1956-07-27 | |||
| US2975357A (en) * | 1958-09-26 | 1961-03-14 | Gen Electric | Transformer |
-
1970
- 1970-01-19 FR FR7001717A patent/FR2074686B1/fr not_active Expired
- 1970-12-15 CH CH1857670A patent/CH538774A/fr not_active IP Right Cessation
-
1971
- 1971-01-07 NL NL7100149A patent/NL7100149A/xx unknown
- 1971-01-12 DE DE19712102233 patent/DE2102233A1/de active Pending
- 1971-01-18 US US107048A patent/US3671901A/en not_active Expired - Lifetime
- 1971-01-19 GB GB269871A patent/GB1340256A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB1340256A (en) | 1973-12-12 |
| US3671901A (en) | 1972-06-20 |
| CH538774A (fr) | 1973-06-30 |
| FR2074686B1 (enrdf_load_stackoverflow) | 1977-06-03 |
| NL7100149A (enrdf_load_stackoverflow) | 1971-07-21 |
| FR2074686A1 (enrdf_load_stackoverflow) | 1971-10-08 |
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