JPS55106079A - Variable frequency and constant frequency power generator - Google Patents
Variable frequency and constant frequency power generatorInfo
- Publication number
- JPS55106079A JPS55106079A JP14829979A JP14829979A JPS55106079A JP S55106079 A JPS55106079 A JP S55106079A JP 14829979 A JP14829979 A JP 14829979A JP 14829979 A JP14829979 A JP 14829979A JP S55106079 A JPS55106079 A JP S55106079A
- Authority
- JP
- Japan
- Prior art keywords
- power generator
- frequency
- constant
- frequency power
- variable
- 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.)
- 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
- H02M5/272—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 for variable speed constant frequency systems
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Ac-Ac Conversion (AREA)
- Control Of Eletrric Generators (AREA)
- Emergency Protection Circuit Devices (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US05/960,956 US4225911A (en) | 1978-11-15 | 1978-11-15 | Apparatus and method for reducing overvoltage transients on the outputs of a VSCF system |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS55106079A true JPS55106079A (en) | 1980-08-14 |
JPS6232710B2 JPS6232710B2 (ja) | 1987-07-16 |
Family
ID=25503871
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP14829979A Granted JPS55106079A (en) | 1978-11-15 | 1979-11-15 | Variable frequency and constant frequency power generator |
Country Status (6)
Country | Link |
---|---|
US (1) | US4225911A (ja) |
JP (1) | JPS55106079A (ja) |
DE (1) | DE2945919A1 (ja) |
FR (1) | FR2441953A1 (ja) |
GB (1) | GB2038048B (ja) |
IT (1) | IT1125806B (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5262987A (en) * | 1988-11-17 | 1993-11-16 | Seiko Instruments Inc. | Floating gate semiconductor nonvolatile memory having impurity doped regions for low voltage operation |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4819148A (en) * | 1987-11-03 | 1989-04-04 | The United States Of America As Represented By The United States Department Of Energy | Digital gate pulse generator for cycloconverter control |
US4954147A (en) * | 1989-06-15 | 1990-09-04 | Hazleton Environmental Products, Inc. | Water conditioning apparatus and method |
US5194801A (en) * | 1991-04-02 | 1993-03-16 | Rozman Gregory L | Power generation system with transient suppressor |
US7050313B2 (en) * | 2004-02-04 | 2006-05-23 | Smiths Aerospace Llc. | Aircraft AC-DC converter |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS52112752A (en) * | 1976-03-19 | 1977-09-21 | Densetsu Kiki Kogyo Kk | Ac constant voltage unit |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3148324A (en) * | 1961-08-08 | 1964-09-08 | Gen Electric | System for providing a range of determinate frequencies from a variable speed source |
US3256244A (en) * | 1961-10-31 | 1966-06-14 | Garrett Corp | Alternating current power generating system |
CA832110A (en) * | 1965-09-13 | 1970-01-13 | General Electric Company | Protective circuits for frequency converter system |
US3431483A (en) * | 1966-12-30 | 1969-03-04 | Gen Electric | Cycloconverter power circuits |
US3419785A (en) * | 1967-01-16 | 1968-12-31 | Gen Electric | Power factor sensitive current limit |
US3593106A (en) * | 1970-03-11 | 1971-07-13 | Gen Electric | Cycloconverter with rectifier bank control for smooth switching between rectifier banks |
US3684935A (en) * | 1971-07-02 | 1972-08-15 | Gen Motors Corp | Circuit for dissipating the potential induced in each phase winding of a cycloconverter operated motor upon termination of conduction therethrough |
US3829758A (en) * | 1972-02-02 | 1974-08-13 | Borg Warner | Ac-dc generating system |
-
1978
- 1978-11-15 US US05/960,956 patent/US4225911A/en not_active Expired - Lifetime
-
1979
- 1979-11-14 GB GB7939391A patent/GB2038048B/en not_active Expired
- 1979-11-14 FR FR7928063A patent/FR2441953A1/fr active Granted
- 1979-11-14 DE DE19792945919 patent/DE2945919A1/de active Granted
- 1979-11-15 IT IT27306/79A patent/IT1125806B/it active
- 1979-11-15 JP JP14829979A patent/JPS55106079A/ja active Granted
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS52112752A (en) * | 1976-03-19 | 1977-09-21 | Densetsu Kiki Kogyo Kk | Ac constant voltage unit |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5262987A (en) * | 1988-11-17 | 1993-11-16 | Seiko Instruments Inc. | Floating gate semiconductor nonvolatile memory having impurity doped regions for low voltage operation |
Also Published As
Publication number | Publication date |
---|---|
JPS6232710B2 (ja) | 1987-07-16 |
DE2945919A1 (de) | 1980-05-29 |
IT1125806B (it) | 1986-05-14 |
FR2441953A1 (fr) | 1980-06-13 |
DE2945919C2 (ja) | 1988-08-25 |
GB2038048A (en) | 1980-07-16 |
FR2441953B1 (ja) | 1984-03-16 |
GB2038048B (en) | 1983-03-02 |
IT7927306A0 (it) | 1979-11-15 |
US4225911A (en) | 1980-09-30 |
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