GB1251162A - - Google Patents
Info
- Publication number
- GB1251162A GB1251162A GB1251162DA GB1251162A GB 1251162 A GB1251162 A GB 1251162A GB 1251162D A GB1251162D A GB 1251162DA GB 1251162 A GB1251162 A GB 1251162A
- Authority
- GB
- United Kingdom
- Prior art keywords
- resistor
- motor
- speed
- capacitor
- diode
- Prior art date
- 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
- 239000003990 capacitor Substances 0.000 abstract 3
- 230000033228 biological regulation Effects 0.000 abstract 1
- 230000005540 biological transmission Effects 0.000 abstract 1
- 230000007423 decrease Effects 0.000 abstract 1
- 230000001419 dependent effect Effects 0.000 abstract 1
- 230000001172 regenerating effect Effects 0.000 abstract 1
- 230000000630 rising effect Effects 0.000 abstract 1
- 230000035945 sensitivity Effects 0.000 abstract 1
- 238000004804 winding Methods 0.000 abstract 1
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
- H02P27/00—Arrangements or methods for the control of AC motors characterised by the kind of supply voltage
- H02P27/02—Arrangements or methods for the control of AC motors characterised by the kind of supply voltage using supply voltage with constant frequency and variable amplitude
- H02P27/026—Arrangements or methods for the control of AC motors characterised by the kind of supply voltage using supply voltage with constant frequency and variable amplitude 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)
- Control Of Direct Current Motors (AREA)
- Protection Of Generators And Motors (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH903469A CH490759A (de) | 1969-06-13 | 1969-06-13 | Elektrische Drehzahlregelungseinrichtung für einen Wechselstrom-Asynchronmotor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1251162A true GB1251162A (enrdf_load_stackoverflow) | 1971-10-27 |
Family
ID=4347587
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB1251162D Expired GB1251162A (enrdf_load_stackoverflow) | 1969-06-13 | 1970-06-08 |
Country Status (3)
| Country | Link |
|---|---|
| CH (1) | CH490759A (enrdf_load_stackoverflow) |
| DE (1) | DE2011259A1 (enrdf_load_stackoverflow) |
| GB (1) | GB1251162A (enrdf_load_stackoverflow) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2724815C2 (de) * | 1977-06-02 | 1981-10-08 | Robert Bosch Gmbh, 7000 Stuttgart | Schaltung zur Steuerung und Stabilisierung der Drehzahl eines Universalmotors |
-
1969
- 1969-06-13 CH CH903469A patent/CH490759A/de not_active IP Right Cessation
-
1970
- 1970-03-04 DE DE19702011259 patent/DE2011259A1/de active Pending
- 1970-06-08 GB GB1251162D patent/GB1251162A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE2011259A1 (de) | 1970-12-17 |
| CH490759A (de) | 1970-05-15 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed | ||
| PLNP | Patent lapsed through nonpayment of renewal fees |