JPS49103117A - - Google Patents
Info
- Publication number
- JPS49103117A JPS49103117A JP49007194A JP719474A JPS49103117A JP S49103117 A JPS49103117 A JP S49103117A JP 49007194 A JP49007194 A JP 49007194A JP 719474 A JP719474 A JP 719474A JP S49103117 A JPS49103117 A JP S49103117A
- 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.)
- Granted
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B37/00—Control devices or methods specially adapted for metal-rolling mills or the work produced thereby
- B21B37/46—Roll speed or drive motor control
-
- 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
- Y10S388/90—Specific system operational feature
- Y10S388/906—Proportional-integral system
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Power Engineering (AREA)
- Control Of Direct Current Motors (AREA)
- Control Of Electric Motors In General (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US32405473A | 1973-01-16 | 1973-01-16 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS49103117A true JPS49103117A (de) | 1974-09-30 |
JPS5411489B2 JPS5411489B2 (de) | 1979-05-15 |
Family
ID=23261865
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP719474A Expired JPS5411489B2 (de) | 1973-01-16 | 1974-01-16 |
Country Status (3)
Country | Link |
---|---|
US (1) | US3775653A (de) |
JP (1) | JPS5411489B2 (de) |
FR (1) | FR2324155A1 (de) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5146365A (en) * | 1974-10-18 | 1976-04-20 | Ig Gijutsu Kenkyusho Kk | Taikasei ojusuru hatsuhozaino seikeisochi |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3935520A (en) * | 1974-07-24 | 1976-01-27 | General Electric Company | DC motor regulator |
US4527101A (en) * | 1983-11-23 | 1985-07-02 | Black & Decker Inc. | Universal electric motor speed sensing by using Fourier transform method |
JPS60254201A (ja) * | 1984-05-30 | 1985-12-14 | Toshiba Corp | 制御装置 |
US4691150A (en) * | 1986-06-20 | 1987-09-01 | Ncr Corporation | Motor speed controller |
CA2072071A1 (en) * | 1990-10-24 | 1992-04-25 | Robert S. Peterson | Load impact controller for a speed regulator system |
US5586444A (en) * | 1995-04-25 | 1996-12-24 | Tyler Refrigeration | Control for commercial refrigeration system |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3526819A (en) * | 1967-09-29 | 1970-09-01 | Gen Electric | Current limit for motor control systems |
JPS513044B1 (de) * | 1969-11-14 | 1976-01-30 | ||
US3629633A (en) * | 1970-10-26 | 1971-12-21 | Eaton Yale & Towne | Controlled-velocity drive control |
-
1973
- 1973-01-16 US US00324054A patent/US3775653A/en not_active Expired - Lifetime
-
1974
- 1974-01-09 FR FR7400708A patent/FR2324155A1/fr active Granted
- 1974-01-16 JP JP719474A patent/JPS5411489B2/ja not_active Expired
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5146365A (en) * | 1974-10-18 | 1976-04-20 | Ig Gijutsu Kenkyusho Kk | Taikasei ojusuru hatsuhozaino seikeisochi |
JPS593263B2 (ja) * | 1974-10-18 | 1984-01-23 | カブシキガイシヤ アイジ−ギジユツケンキユウシヨ | 耐火性を有する発泡材の成形装置 |
Also Published As
Publication number | Publication date |
---|---|
US3775653A (en) | 1973-11-27 |
FR2324155A1 (fr) | 1977-04-08 |
FR2324155B1 (de) | 1978-03-24 |
JPS5411489B2 (de) | 1979-05-15 |