JPS323066B1 - - Google Patents
Info
- Publication number
- JPS323066B1 JPS323066B1 JP1551553A JP1551553A JPS323066B1 JP S323066 B1 JPS323066 B1 JP S323066B1 JP 1551553 A JP1551553 A JP 1551553A JP 1551553 A JP1551553 A JP 1551553A JP S323066 B1 JPS323066 B1 JP S323066B1
- 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
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- 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
- H02M5/005—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 using discharge tubes
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
- H02P23/00—Arrangements or methods for the control of AC motors characterised by a control method other than vector control
- H02P23/08—Controlling based on slip frequency, e.g. adding slip frequency and speed proportional frequency
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
- H02P25/00—Arrangements or methods for the control of AC motors characterised by the kind of AC motor or by structural details
- H02P25/16—Arrangements or methods for the control of AC motors characterised by the kind of AC motor or by structural details characterised by the circuit arrangement or by the kind of wiring
- H02P25/24—Variable impedance in stator or rotor circuit
- H02P25/26—Variable impedance in stator or rotor circuit with arrangements for controlling secondary impedance
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
- H02P27/00—Arrangements or methods for the control of AC motors characterised by the kind of supply voltage
- H02P27/04—Arrangements or methods for the control of AC motors characterised by the kind of supply voltage using variable-frequency supply voltage, e.g. inverter or converter supply voltage
- H02P27/16—Arrangements or methods for the control of AC motors characterised by the kind of supply voltage using variable-frequency supply voltage, e.g. inverter or converter supply voltage using ac to ac converters without intermediate conversion to dc
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
- H02P21/00—Arrangements or methods for the control of electric machines by vector control, e.g. by control of field orientation
- H02P21/06—Rotor flux based control involving the use of rotor position or rotor speed sensors
- H02P21/08—Indirect field-oriented control; Rotor flux feed-forward control
- H02P21/09—Field phase angle calculation based on rotor voltage equation by adding slip frequency and speed proportional frequency
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Ac-Ac Conversion (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1551553A JPS323066B1 (de) | 1952-08-30 | 1953-08-29 |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US30729452 US2707258A (en) | 1952-08-30 | 1952-08-30 | Cycloinverter |
JP1551553A JPS323066B1 (de) | 1952-08-30 | 1953-08-29 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS323066B1 true JPS323066B1 (de) | 1957-05-23 |
Family
ID=23189094
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1551553A Pending JPS323066B1 (de) | 1952-08-30 | 1953-08-29 |
Country Status (2)
Country | Link |
---|---|
US (1) | US2707258A (de) |
JP (1) | JPS323066B1 (de) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA826777A (en) * | 1959-07-06 | 1969-11-04 | F. Blake Richard | Controlled frequency power supply system |
US3170107A (en) * | 1960-05-02 | 1965-02-16 | Westinghouse Electric Corp | Controlled frequency alternating current system |
US3178630A (en) * | 1960-09-12 | 1965-04-13 | Westinghouse Electric Corp | Constant frequency alternating current system |
US3136937A (en) * | 1961-01-31 | 1964-06-09 | John Inglis Co Ltd | Speed control of wound rotor induction motor |
JPS4817803B1 (de) * | 1964-01-23 | 1973-06-01 | ||
US3504254A (en) * | 1967-01-30 | 1970-03-31 | Gen Electric | Adjustable speed induction system |
US3667012A (en) * | 1970-07-31 | 1972-05-30 | Westinghouse Electric Corp | Electrical apparatus with frequency controlled load compensation |
JPS5526799B2 (de) * | 1974-04-23 | 1980-07-16 | ||
US20110006720A1 (en) * | 2009-07-08 | 2011-01-13 | Innosave Ltd. | Method and apparatus for ac motor control |
US8207699B2 (en) * | 2009-07-08 | 2012-06-26 | Innosave Ltd. | Method and apparatus for AC motor control |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1930302A (en) * | 1932-01-12 | 1933-10-10 | Gen Electric | Electric valve converting system |
US2077206A (en) * | 1936-06-23 | 1937-04-13 | Gen Electric | Alternating current motor system |
US2236984A (en) * | 1937-10-19 | 1941-04-01 | Gen Electric | Electric motor control system |
US2213945A (en) * | 1937-10-19 | 1940-09-10 | Gen Electric | Electric power transmission system |
US2185700A (en) * | 1937-10-19 | 1940-01-02 | Gen Electric | Electric control system |
US2264854A (en) * | 1940-04-30 | 1941-12-02 | Gen Electric | Electric valve converting system |
-
1952
- 1952-08-30 US US30729452 patent/US2707258A/en not_active Expired - Lifetime
-
1953
- 1953-08-29 JP JP1551553A patent/JPS323066B1/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
US2707258A (en) | 1955-04-26 |