NL170578C - Servostelsel. - Google Patents
Servostelsel.Info
- Publication number
- NL170578C NL170578C NLAANVRAGE6915552,A NL6915552A NL170578C NL 170578 C NL170578 C NL 170578C NL 6915552 A NL6915552 A NL 6915552A NL 170578 C NL170578 C NL 170578C
- Authority
- NL
- Netherlands
- Prior art keywords
- servo system
- servo
- Prior art date
Links
Classifications
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D3/00—Control of position or direction
- G05D3/12—Control of position or direction using feedback
- G05D3/14—Control of position or direction using feedback using an analogue comparing device
- G05D3/18—Control of position or direction using feedback using an analogue comparing device delivering a series of pulses
-
- 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
- H02P7/295—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 of the kind having one thyristor or the like in series with the power supply and the motor
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Automation & Control Theory (AREA)
- Control Of Direct Current Motors (AREA)
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP7537868 | 1968-10-16 | ||
JP7537968 | 1968-10-16 | ||
JP4448169A JPS4922268B1 (nl) | 1969-06-06 | 1969-06-06 | |
JP6581769 | 1969-08-20 |
Publications (3)
Publication Number | Publication Date |
---|---|
NL6915552A NL6915552A (nl) | 1970-04-20 |
NL170578B NL170578B (nl) | 1982-06-16 |
NL170578C true NL170578C (nl) | 1982-11-16 |
Family
ID=27461533
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NLAANVRAGE6915552,A NL170578C (nl) | 1968-10-16 | 1969-10-14 | Servostelsel. |
Country Status (4)
Country | Link |
---|---|
US (1) | US3678354A (nl) |
DE (1) | DE1951854C3 (nl) |
GB (1) | GB1292964A (nl) |
NL (1) | NL170578C (nl) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4020403A (en) * | 1975-01-10 | 1977-04-26 | Applied Motors, Inc. | Reversing control for DC. motors of the permanent magnet field type |
JPS5435314A (en) * | 1977-08-25 | 1979-03-15 | Sony Corp | Motor control system |
US5875641A (en) * | 1997-09-26 | 1999-03-02 | Siemens Energy & Automation, Inc. | Contactor with solid state protection circuit for a vapor compression air conditioner |
US6542023B1 (en) * | 2001-10-10 | 2003-04-01 | International Business Machines Corporation | AC transfer switch using semiconductor devices |
US7053586B2 (en) * | 2003-11-04 | 2006-05-30 | Dynamotors, Inc. | Brushless repulsion motor speed control system |
US7375488B2 (en) * | 2003-11-04 | 2008-05-20 | Dynamoters, Inc. | Brushless repulsion motor speed control system |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2846630A (en) * | 1957-06-19 | 1958-08-05 | Avco Mfg Corp | Transistorized servo positioner system |
US3028531A (en) * | 1957-07-29 | 1962-04-03 | Danly Mach Specialties Inc | Automatic shut height motor control circuit |
US3068388A (en) * | 1960-03-14 | 1962-12-11 | Superior Electric Co | Electric motor positioning control circuit |
US3309589A (en) * | 1962-11-23 | 1967-03-14 | Electricite Mecanique Et Appli | Electrical device for precisely positioning a remote component |
US3483554A (en) * | 1968-03-25 | 1969-12-09 | Armour Pharma | Rebalancing apparatus for translating an electrical signal to a symbolic display |
-
1969
- 1969-10-13 US US865587A patent/US3678354A/en not_active Expired - Lifetime
- 1969-10-14 NL NLAANVRAGE6915552,A patent/NL170578C/nl not_active IP Right Cessation
- 1969-10-14 GB GB50419/69A patent/GB1292964A/en not_active Expired
- 1969-10-15 DE DE1951854A patent/DE1951854C3/de not_active Expired
Also Published As
Publication number | Publication date |
---|---|
DE1951854C3 (de) | 1979-09-06 |
DE1951854A1 (de) | 1970-04-30 |
NL170578B (nl) | 1982-06-16 |
DE1951854B2 (de) | 1979-01-18 |
NL6915552A (nl) | 1970-04-20 |
US3678354A (en) | 1972-07-18 |
GB1292964A (en) | 1972-10-18 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
V4 | Discontinued because of reaching the maximum lifetime of a patent |