JPS4848921A - - Google Patents
Info
- Publication number
- JPS4848921A JPS4848921A JP47104370A JP10437072A JPS4848921A JP S4848921 A JPS4848921 A JP S4848921A JP 47104370 A JP47104370 A JP 47104370A JP 10437072 A JP10437072 A JP 10437072A JP S4848921 A JPS4848921 A JP S4848921A
- 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.)
- Pending
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
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Inverter Devices (AREA)
- Ac-Ac Conversion (AREA)
- Rectifiers (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US19011071A | 1971-10-18 | 1971-10-18 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS4848921A true JPS4848921A (ja) | 1973-07-11 |
Family
ID=22700044
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP47104370A Pending JPS4848921A (ja) | 1971-10-18 | 1972-10-18 |
Country Status (11)
| Country | Link |
|---|---|
| US (1) | US3786335A (ja) |
| JP (1) | JPS4848921A (ja) |
| AU (1) | AU458755B2 (ja) |
| BR (1) | BR7207224D0 (ja) |
| CA (1) | CA969613A (ja) |
| DE (1) | DE2250910A1 (ja) |
| FR (1) | FR2156766B1 (ja) |
| GB (1) | GB1410821A (ja) |
| IT (1) | IT970715B (ja) |
| NL (1) | NL7213697A (ja) |
| SE (1) | SE381540B (ja) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1480899A (en) * | 1973-10-19 | 1977-07-27 | Secr Defence | Phase shifting apparatus |
| US7508160B1 (en) * | 2006-12-04 | 2009-03-24 | Converteam Inc. | Soft start system for motors utilizing variable frequency drive and autotransformer |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3246231A (en) * | 1961-11-10 | 1966-04-12 | Bell Telephone Labor Inc | Frequency conversion system utilizing controlled frequency feedback |
| FR1339607A (fr) * | 1962-08-10 | 1963-10-11 | Cie Generale D Electricite Ind | Perfectionnements aux convertisseurs d'énergie électrique alternative à fréquence réglable |
| US3319147A (en) * | 1966-04-20 | 1967-05-09 | Gen Electric | Variable frequency, variable wave form inverter |
| US3431483A (en) * | 1966-12-30 | 1969-03-04 | Gen Electric | Cycloconverter power circuits |
| CH488322A (de) * | 1967-06-27 | 1970-03-31 | Oerlikon Maschf | Verfahren zum Betrieb eines Direktumrichters |
| US3510749A (en) * | 1968-02-23 | 1970-05-05 | Trw Inc | Power frequency multiplication using natural sampled quad pulse width modulated inverter |
| US3600655A (en) * | 1968-05-21 | 1971-08-17 | Beloit Corp | System for controlling the speed of a plurality of motors which have output shafts to drive elements that are interrelated |
| US3593103A (en) * | 1969-03-04 | 1971-07-13 | Gen Electric | Inverter system with automatic ridethrough |
| CA896086A (en) * | 1969-05-19 | 1972-03-21 | Kernick Andress | Programmed waveform static inverter for digitally generating a-c waveforms comprised of a pattern of equal width voltage pulses |
| US3593105A (en) * | 1969-09-03 | 1971-07-13 | Allis Louis Co | Phase sequence insensitive firing circuit |
-
1971
- 1971-10-18 US US00190110A patent/US3786335A/en not_active Expired - Lifetime
-
1972
- 1972-10-04 GB GB4575372A patent/GB1410821A/en not_active Expired
- 1972-10-10 NL NL7213697A patent/NL7213697A/xx unknown
- 1972-10-16 BR BR7224/72A patent/BR7207224D0/pt unknown
- 1972-10-17 FR FR7236763A patent/FR2156766B1/fr not_active Expired
- 1972-10-17 CA CA154,082A patent/CA969613A/en not_active Expired
- 1972-10-17 SE SE7213358A patent/SE381540B/xx unknown
- 1972-10-17 AU AU47854/72A patent/AU458755B2/en not_active Expired
- 1972-10-18 DE DE2250910A patent/DE2250910A1/de active Pending
- 1972-10-18 JP JP47104370A patent/JPS4848921A/ja active Pending
- 1972-10-18 IT IT30590/72A patent/IT970715B/it active
Also Published As
| Publication number | Publication date |
|---|---|
| BR7207224D0 (pt) | 1973-09-25 |
| SE381540B (sv) | 1975-12-08 |
| FR2156766A1 (ja) | 1973-06-01 |
| US3786335A (en) | 1974-01-15 |
| CA969613A (en) | 1975-06-17 |
| GB1410821A (en) | 1975-10-22 |
| AU458755B2 (en) | 1975-03-06 |
| IT970715B (it) | 1974-04-20 |
| AU4785472A (en) | 1975-01-30 |
| DE2250910A1 (de) | 1973-04-26 |
| NL7213697A (ja) | 1973-04-24 |
| FR2156766B1 (ja) | 1976-08-20 |