JPS50140823A - - Google Patents
Info
- Publication number
- JPS50140823A JPS50140823A JP50041379A JP4137975A JPS50140823A JP S50140823 A JPS50140823 A JP S50140823A JP 50041379 A JP50041379 A JP 50041379A JP 4137975 A JP4137975 A JP 4137975A JP S50140823 A JPS50140823 A JP S50140823A
- Authority
- JP
- Japan
- 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.)
- Granted
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
- H02M5/02—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
- H02M5/27—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 for conversion of frequency
- H02M5/271—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 for conversion of frequency from a three phase input voltage
-
- 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
- H02M1/12—Arrangements for reducing harmonics from ac input or output
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Inverter Devices (AREA)
- Ac-Ac Conversion (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2415398A DE2415398C3 (de) | 1974-03-29 | 1974-03-29 | Schaltungsanordnung mit einer Anzahl von Umrichtern, insbesondere von Direktumrichtern in Sternschaltung |
| DE19752502513 DE2502513A1 (de) | 1975-01-22 | 1975-01-22 | Schaltungsanordnung mit einer anzahl von umrichtern, insbesondere von direktumrichtern in sternschaltung |
| DE2509177A DE2509177C3 (de) | 1975-03-03 | 1975-03-03 | Schaltungsanordnung mit drei Umrichtern mit Einphasen-Wechselspannungsausgang |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS50140823A true JPS50140823A (nl) | 1975-11-12 |
| JPS5758865B2 JPS5758865B2 (nl) | 1982-12-11 |
Family
ID=27185863
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP50041379A Expired JPS5758865B2 (nl) | 1974-03-29 | 1975-03-28 |
Country Status (6)
| Country | Link |
|---|---|
| JP (1) | JPS5758865B2 (nl) |
| FR (1) | FR2275058A1 (nl) |
| GB (2) | GB1509452A (nl) |
| IT (1) | IT1034687B (nl) |
| NL (1) | NL7503076A (nl) |
| SE (1) | SE400431B (nl) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS52147607U (nl) * | 1976-04-30 | 1977-11-09 | ||
| JPS5752379A (en) * | 1980-08-01 | 1982-03-27 | Siemens Ag | Frequency converter |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4993986A (en) * | 1989-11-01 | 1991-02-19 | Bloomfield Steven L | Fuzz blower power tube |
| GB2330254B (en) * | 1997-10-09 | 2000-10-18 | Toshiba Kk | Multiple inverter system |
| WO2007048420A1 (en) * | 2005-10-24 | 2007-05-03 | Conergy Ag | Inverter |
| EA201000669A1 (ru) * | 2010-04-07 | 2011-04-29 | Открытое Акционерное Общество "Нпо "Русский Электропривод" | Система питания и управления многофазной вентильной машиной |
| RU2581594C2 (ru) * | 2014-10-06 | 2016-04-20 | Евгений Николаевич Коптяев | Улучшенный понижающий преобразователь частоты |
| RU2639048C2 (ru) * | 2015-03-30 | 2017-12-19 | Евгений Николаевич Коптяев | Способ преобразования частоты |
| RU2691635C2 (ru) * | 2018-10-29 | 2019-06-17 | Евгений Николаевич Коптяев | Способ двухканального преобразования частоты |
| CN114024468A (zh) * | 2021-10-12 | 2022-02-08 | 新疆蓝山屯河能源有限公司 | 电石炉环形加料机电机负荷均分控制装置及控制方法 |
-
1975
- 1975-03-14 NL NL7503076A patent/NL7503076A/nl not_active Application Discontinuation
- 1975-03-17 GB GB50187/77A patent/GB1509452A/en not_active Expired
- 1975-03-17 GB GB11091/75A patent/GB1509451A/en not_active Expired
- 1975-03-25 SE SE7503441A patent/SE400431B/xx unknown
- 1975-03-26 FR FR7509540A patent/FR2275058A1/fr active Granted
- 1975-03-28 IT IT21794/75A patent/IT1034687B/it active
- 1975-03-28 JP JP50041379A patent/JPS5758865B2/ja not_active Expired
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS52147607U (nl) * | 1976-04-30 | 1977-11-09 | ||
| JPS5523965Y2 (nl) * | 1976-04-30 | 1980-06-07 | ||
| JPS5752379A (en) * | 1980-08-01 | 1982-03-27 | Siemens Ag | Frequency converter |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5758865B2 (nl) | 1982-12-11 |
| NL7503076A (nl) | 1975-10-01 |
| FR2275058A1 (fr) | 1976-01-09 |
| SE400431B (sv) | 1978-03-20 |
| FR2275058B1 (nl) | 1981-12-18 |
| GB1509452A (en) | 1978-05-04 |
| SE7503441L (nl) | 1975-09-30 |
| GB1509451A (en) | 1978-05-04 |
| IT1034687B (it) | 1979-10-10 |