NL90817C - - Google Patents
Info
- Publication number
- NL90817C NL90817C NL166961A NL166961A NL90817C NL 90817 C NL90817 C NL 90817C NL 166961 A NL166961 A NL 166961A NL 166961 A NL166961 A NL 166961A NL 90817 C NL90817 C NL 90817C
- Authority
- NL
- Netherlands
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
- H02P7/26—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 discharge tubes
- H02P7/265—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 discharge tubes whereby the speed is regulated by measuring the motor speed and comparing it with a given physical value
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Particle Accelerators (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DES21828A DE865759C (de) | 1951-02-11 | 1951-02-11 | Schaltung zur Konstanthaltung einer Umdrehungsgeschwindigkeit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL90817C true NL90817C (cg-RX-API-DMAC10.html) | 1959-05-15 |
Family
ID=7476657
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL166961A NL90817C (cg-RX-API-DMAC10.html) | 1951-02-11 | 1952-01-25 |
Country Status (3)
| Country | Link |
|---|---|
| CH (1) | CH305237A (cg-RX-API-DMAC10.html) |
| DE (1) | DE865759C (cg-RX-API-DMAC10.html) |
| NL (1) | NL90817C (cg-RX-API-DMAC10.html) |
-
1951
- 1951-02-11 DE DES21828A patent/DE865759C/de not_active Expired
-
1952
- 1952-01-18 CH CH305237D patent/CH305237A/de unknown
- 1952-01-25 NL NL166961A patent/NL90817C/xx active
Also Published As
| Publication number | Publication date |
|---|---|
| CH305237A (de) | 1955-02-15 |
| DE865759C (de) | 1953-02-05 |