JPS5625869B2 - - Google Patents
Info
- Publication number
- JPS5625869B2 JPS5625869B2 JP5137773A JP5137773A JPS5625869B2 JP S5625869 B2 JPS5625869 B2 JP S5625869B2 JP 5137773 A JP5137773 A JP 5137773A JP 5137773 A JP5137773 A JP 5137773A JP S5625869 B2 JPS5625869 B2 JP S5625869B2
- 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.)
- Expired
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
- H02P23/00—Arrangements or methods for the control of AC motors characterised by a control method other than vector control
- H02P23/22—Controlling the speed digitally using a reference oscillator, a speed proportional pulse rate feedback and a digital comparator
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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
- 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
- H02P7/291—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 with on-off control between two set points, e.g. controlling by hysteresis
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Motor And Converter Starters (AREA)
- Control Of Direct Current Motors (AREA)
- Control Of Motors That Do Not Use Commutators (AREA)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP5137773A JPS5625869B2 (forum.php) | 1973-05-09 | 1973-05-09 | |
US05/467,741 US3971974A (en) | 1973-05-09 | 1974-05-07 | Apparatus for controlling the synchronous drive for direct-current motors |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP5137773A JPS5625869B2 (forum.php) | 1973-05-09 | 1973-05-09 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS50322A JPS50322A (forum.php) | 1975-01-06 |
JPS5625869B2 true JPS5625869B2 (forum.php) | 1981-06-15 |
Family
ID=12885245
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP5137773A Expired JPS5625869B2 (forum.php) | 1973-05-09 | 1973-05-09 |
Country Status (2)
Country | Link |
---|---|
US (1) | US3971974A (forum.php) |
JP (1) | JPS5625869B2 (forum.php) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4063138A (en) * | 1975-11-24 | 1977-12-13 | Nippon Kogaku K.K. | Drive circuit for pulse synchronized motor |
US4468598A (en) * | 1981-01-02 | 1984-08-28 | The Machlett Laboratories, Incorporated | Pulsed X-ray tube motor |
US4513233A (en) * | 1983-12-22 | 1985-04-23 | Gte Automatic Electric Incorporated | Pulse monitor circuit for use as a fan speed monitor |
US20050261734A1 (en) * | 2004-05-19 | 2005-11-24 | Sakura Chester Y | Exsanguination device and method |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2809339A (en) * | 1955-05-06 | 1957-10-08 | Westinghouse Electric Corp | Motor control circuit |
US3079539A (en) * | 1960-08-15 | 1963-02-26 | Fritz A Guerth | Servosystem and pulse type amplifier |
US3192461A (en) * | 1962-08-20 | 1965-06-29 | Globe Ind Inc | Pulse fed motor system including memory circuit |
US3382423A (en) * | 1965-03-12 | 1968-05-07 | Ampex | Speed control servo system having rapid reduction of large order speed difference error signals |
US3577057A (en) * | 1969-09-26 | 1971-05-04 | North American Rockwell | System for controlling the speed of a motor utilizing pulse width modulation |
US3812410A (en) * | 1970-01-07 | 1974-05-21 | Buehler Gmbh Nachf Geb | Circuit for regulating the speed of a direct current motor |
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1973
- 1973-05-09 JP JP5137773A patent/JPS5625869B2/ja not_active Expired
-
1974
- 1974-05-07 US US05/467,741 patent/US3971974A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
US3971974A (en) | 1976-07-27 |
JPS50322A (forum.php) | 1975-01-06 |