JPS4954815A - - Google Patents
Info
- Publication number
- JPS4954815A JPS4954815A JP48049218A JP4921873A JPS4954815A JP S4954815 A JPS4954815 A JP S4954815A JP 48049218 A JP48049218 A JP 48049218A JP 4921873 A JP4921873 A JP 4921873A JP S4954815 A JPS4954815 A JP S4954815A
- 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
- H02P7/29—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 pulse modulation
- H02P7/2913—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 pulse modulation whereby the speed is regulated by measuring the motor speed and comparing it with a given physical value
-
- 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
- H02P23/18—Controlling the angular speed together with angular position or phase
- H02P23/186—Controlling the angular speed together with angular position or phase of one shaft by controlling the prime mover
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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
- Y10S388/923—Specific feedback condition or device
- Y10S388/933—Radiant energy responsive device
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Control Of Direct Current Motors (AREA)
- Control Of Motors That Do Not Use Commutators (AREA)
- Control Of Electric Motors In General (AREA)
- Control Of Ac Motors In General (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT23885/72A IT955221B (it) | 1972-05-04 | 1972-05-04 | Sistema di regolazione di velocita di un motore a corrente continua mediante controllo di fase e cir cuito di aggancio di fase |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS4954815A true JPS4954815A (US06272168-20010807-M00014.png) | 1974-05-28 |
Family
ID=11210637
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP48049218A Pending JPS4954815A (US06272168-20010807-M00014.png) | 1972-05-04 | 1973-05-04 |
Country Status (6)
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3967177A (en) * | 1974-11-14 | 1976-06-29 | Addressograph Multigraph Corporation | Photocomposition machine |
US4080555A (en) * | 1975-04-18 | 1978-03-21 | Denki Onkyo Co., Ltd. | Drive control circuit for d.c. motor |
US4380723A (en) * | 1979-06-05 | 1983-04-19 | Digital Equipment Corporation | Digital velocity servo |
JPS55166711A (en) * | 1979-06-12 | 1980-12-26 | Ricoh Co Ltd | Variable value control system |
US4564795A (en) * | 1981-12-21 | 1986-01-14 | Beckman Instruments, Inc. | Motor speed control system |
US4724366A (en) * | 1982-05-17 | 1988-02-09 | International Business Machines Corporation | Randomized motor drive |
US4465977A (en) * | 1982-06-04 | 1984-08-14 | Discovision Associates | Erroneous pulse sequence detector |
US4472667A (en) * | 1983-08-15 | 1984-09-18 | Burroughs Corporation | D.C. Servo motor speed regulator |
JPH07143791A (ja) * | 1993-11-18 | 1995-06-02 | Hitachi Ltd | モータ速度制御回路 |
US7421193B2 (en) * | 2005-06-28 | 2008-09-02 | Kobayashi Herbert S | Digital motor control system and method |
JP4650552B2 (ja) * | 2008-10-14 | 2011-03-16 | ソニー株式会社 | 電子機器、コンテンツ推薦方法及びプログラム |
US8427084B2 (en) * | 2009-07-21 | 2013-04-23 | Herbert S. Kobayashi | Digital pulse width modulated motor control system and method |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3176208A (en) * | 1962-07-02 | 1965-03-30 | North American Aviation Inc | Phase locking control device |
US3582550A (en) * | 1968-12-04 | 1971-06-01 | Graphic Sciences Inc | Self-synchronizing graphic transmission and reproduction system |
-
1972
- 1972-05-04 IT IT23885/72A patent/IT955221B/it active
-
1973
- 1973-05-01 US US00356240A patent/US3858100A/en not_active Expired - Lifetime
- 1973-05-04 JP JP48049218A patent/JPS4954815A/ja active Pending
- 1973-05-04 FR FR7316100A patent/FR2183260B1/fr not_active Expired
- 1973-05-04 GB GB2142273A patent/GB1415086A/en not_active Expired
- 1973-05-04 DE DE2323092A patent/DE2323092A1/de active Pending
Also Published As
Publication number | Publication date |
---|---|
US3858100A (en) | 1974-12-31 |
FR2183260A1 (US06272168-20010807-M00014.png) | 1973-12-14 |
GB1415086A (en) | 1975-11-26 |
FR2183260B1 (US06272168-20010807-M00014.png) | 1980-02-15 |
DE2323092A1 (de) | 1973-11-22 |
IT955221B (it) | 1973-09-29 |