JPS46818A - - Google Patents
Info
- Publication number
- JPS46818A JPS46818A JP44807170A JP44807170A JPS46818A JP S46818 A JPS46818 A JP S46818A JP 44807170 A JP44807170 A JP 44807170A JP 44807170 A JP44807170 A JP 44807170A JP S46818 A JPS46818 A JP S46818A
- 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
- H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
- H02P7/00—Arrangements for regulating or controlling the speed or torque of electric DC motors
- H02P7/06—Arrangements for regulating or controlling the speed or torque of electric DC motors for regulating or controlling an individual dc dynamo-electric motor by varying field or armature current
- H02P7/18—Arrangements for regulating or controlling the speed or torque of electric DC motors for regulating or controlling an individual dc dynamo-electric motor by varying field or armature current by master control with auxiliary power
- H02P7/24—Arrangements for regulating or controlling the speed or torque of electric DC motors for regulating or controlling an individual dc dynamo-electric motor by varying field or armature current by master control with auxiliary power using discharge tubes or semiconductor devices
- H02P7/28—Arrangements for regulating or controlling the speed or torque of electric DC motors for regulating or controlling an individual dc dynamo-electric motor by varying field or armature current by master control with auxiliary power using discharge tubes or semiconductor devices using semiconductor devices
- H02P7/285—Arrangements for regulating or controlling the speed or torque of electric DC motors for regulating or controlling an individual dc dynamo-electric motor by varying field or armature current by master control with auxiliary power using discharge tubes or semiconductor devices using semiconductor devices controlling armature supply only
- H02P7/292—Arrangements for regulating or controlling the speed or torque of electric DC motors for regulating or controlling an individual dc dynamo-electric motor by varying field or armature current by master control with auxiliary power using discharge tubes or semiconductor devices using semiconductor devices controlling armature supply only using static converters, e.g. AC to DC
- H02P7/293—Arrangements for regulating or controlling the speed or torque of electric DC motors for regulating or controlling an individual dc dynamo-electric motor by varying field or armature current by master control with auxiliary power using discharge tubes or semiconductor devices using semiconductor devices controlling armature supply only using static converters, e.g. AC to DC using phase control
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S388/00—Electricity: motor control systems
- Y10S388/907—Specific control circuit element or device
- Y10S388/912—Pulse or frequency counter
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S388/00—Electricity: motor control systems
- Y10S388/907—Specific control circuit element or device
- Y10S388/917—Thyristor or scr
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Control Of Eletrric Generators (AREA)
- Power Conversion In General (AREA)
- Control Of Voltage And Current In General (AREA)
- Rectifiers (AREA)
- Control Of Ac Motors In General (AREA)
- Control Of Electric Motors In General (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US8928A US3601674A (en) | 1970-02-05 | 1970-02-05 | Control system for firing scr{3 s in power conversion apparatus |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS46818A true JPS46818A (ja) | 1971-09-04 |
Family
ID=21734535
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP44807170A Pending JPS46818A (ja) | 1970-02-05 | 1970-02-05 | |
JP46004480A Pending JPS5228217B1 (ja) | 1970-02-05 | 1971-02-05 |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP46004480A Pending JPS5228217B1 (ja) | 1970-02-05 | 1971-02-05 |
Country Status (6)
Country | Link |
---|---|
US (1) | US3601674A (ja) |
JP (2) | JPS46818A (ja) |
AU (1) | AU2430471A (ja) |
DE (1) | DE2104866A1 (ja) |
ES (1) | ES387954A1 (ja) |
GB (1) | GB1338678A (ja) |
Families Citing this family (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3991359A (en) * | 1969-02-13 | 1976-11-09 | Westinghouse Electric Corporation | Power regulation system |
JPS46819A (ja) * | 1970-02-05 | 1971-09-04 | ||
US4104570A (en) * | 1976-10-12 | 1978-08-01 | Reliance Electric Company | Digital control system for motors |
DE2747476C2 (de) * | 1976-12-10 | 1983-12-15 | General Electric Co., Schenectady, N.Y. | Verfahren zum Regeln eines Parameters eines Verbrauchers in einem einen Datenprozessor enthaltenden System und Regelsystem zur Durchführung des Verfahrens |
US4308494A (en) * | 1977-10-31 | 1981-12-29 | General Electric Co. | Thyristor power controller for an electrostatic precipitator |
US4337509A (en) * | 1980-07-22 | 1982-06-29 | Hitachi, Ltd. | Method and apparatus for controlling firing phases of thyristors |
US4446414A (en) * | 1981-11-19 | 1984-05-01 | General Electric Company | Terminal voltage limit regulator for a load commutated inverter |
US4449087A (en) * | 1981-12-23 | 1984-05-15 | General Electric Company | Flux feedback firing control for a load commutated inverter |
US4443747A (en) * | 1982-04-01 | 1984-04-17 | General Electric Company | Transitioning between multiple modes of inverter control in a load commutated inverter motor drive |
US4475150A (en) * | 1982-04-28 | 1984-10-02 | General Electric Company | Coordinated load commutated inverter protection system |
US4628460A (en) * | 1982-09-17 | 1986-12-09 | Eaton Corporation | Microprocessor controlled phase shifter |
US4593348A (en) * | 1983-04-16 | 1986-06-03 | Autola Stromrichter Gmbh & Co. Kg | Device for the generation of regulated and/or adjustable direct voltages or direct currents |
US6385066B1 (en) | 2000-11-01 | 2002-05-07 | General Electric Corporation | Method and system for detecting a zero current level in a line commutated converter |
US6542023B1 (en) * | 2001-10-10 | 2003-04-01 | International Business Machines Corporation | AC transfer switch using semiconductor devices |
US9106162B2 (en) * | 2012-08-31 | 2015-08-11 | Ford Global Technologies, Llc | Control strategy for an electric machine in a vehicle |
US11487651B2 (en) * | 2020-07-06 | 2022-11-01 | Fujifilm Medical Systems U.S.A., Inc. | Systems and methods for quantifying the effectiveness of software at displaying a digital record |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2537427A (en) * | 1949-09-19 | 1951-01-09 | North American Aviation Inc | Digital servo |
US3196262A (en) * | 1961-12-14 | 1965-07-20 | Gen Electric | Binary comparator |
US3249838A (en) * | 1963-04-02 | 1966-05-03 | Square D Co | Full wave d. c. motor speed and position control system |
US3431479A (en) * | 1965-10-07 | 1969-03-04 | Gen Electric | Phase controlled power amplifier lockout circuit |
GB1135269A (en) * | 1966-07-20 | 1968-12-04 | Rosemount Eng Co Ltd | Improvements in or relating to systems for controlling electrical power |
JPS46819A (ja) * | 1970-02-05 | 1971-09-04 |
-
1970
- 1970-02-05 JP JP44807170A patent/JPS46818A/ja active Pending
- 1970-02-05 US US8928A patent/US3601674A/en not_active Expired - Lifetime
-
1971
- 1971-01-13 AU AU24304/71A patent/AU2430471A/en not_active Expired
- 1971-02-03 DE DE19712104866 patent/DE2104866A1/de active Pending
- 1971-02-04 ES ES387954A patent/ES387954A1/es not_active Expired
- 1971-02-05 JP JP46004480A patent/JPS5228217B1/ja active Pending
- 1971-04-19 GB GB2074771A patent/GB1338678A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
AU2430471A (en) | 1972-07-20 |
GB1338678A (en) | 1973-11-28 |
DE2104866A1 (de) | 1971-08-19 |
JPS5228217B1 (ja) | 1977-07-25 |
US3601674A (en) | 1971-08-24 |
ES387954A1 (es) | 1974-05-01 |