CS177521B1 - - Google Patents
Info
- Publication number
- CS177521B1 CS177521B1 CS3830A CS383074A CS177521B1 CS 177521 B1 CS177521 B1 CS 177521B1 CS 3830 A CS3830 A CS 3830A CS 383074 A CS383074 A CS 383074A CS 177521 B1 CS177521 B1 CS 177521B1
- Authority
- CS
- Czechoslovakia
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
- H02P7/03—Arrangements for regulating or controlling the speed or torque of electric DC motors for controlling the direction of rotation of DC motors
- H02P7/04—Arrangements for regulating or controlling the speed or torque of electric DC motors for controlling the direction of rotation of DC motors by means of a H-bridge circuit
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Control Of Direct Current Motors (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DD171172A DD104393A1 (cs) | 1973-05-30 | 1973-05-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CS177521B1 true CS177521B1 (cs) | 1977-07-29 |
Family
ID=5491427
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CS3830A CS177521B1 (cs) | 1973-05-30 | 1974-05-29 |
Country Status (3)
| Country | Link |
|---|---|
| CS (1) | CS177521B1 (cs) |
| DD (1) | DD104393A1 (cs) |
| DE (1) | DE2422501A1 (cs) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2930863A1 (de) * | 1979-07-30 | 1981-04-16 | Siemens AG, 1000 Berlin und 8000 München | Verfahren zur laststromerfassung in einem gleichstrom-umkehrsteller und schaltungsanordnung zur durchfuehrung des verfahrens |
| AT374638B (de) * | 1981-12-21 | 1984-05-10 | Siemens Ag Oesterreich | Schaltungsanordnung zur erfassung der polaritaet des laststromes in einem gleichstrom-umkehrsteller |
| FR2687863B1 (fr) * | 1992-02-25 | 1995-12-22 | Thierry Rahban | Convertisseur d'energie pour charge quatre quadrants. |
| DE10205022C1 (de) * | 2002-02-07 | 2003-10-23 | Bosch Gmbh Robert | Schaltungsanordnung zum Ermitteln des Stromes durch eine in einer H-Brückenschaltung angeordnete Last |
| DE10205313A1 (de) * | 2002-02-08 | 2003-08-28 | Siemens Ag | Verfahren und Vorrichtung zur potentialfreien Messung insbesondere einer sinusförmigen Eingangswechselspannung und/oder deren Frequenz, sowie zur Überwachung von AC/DC-Sicherungen in Stromversorgungsanlagen |
-
1973
- 1973-05-30 DD DD171172A patent/DD104393A1/xx unknown
-
1974
- 1974-05-09 DE DE2422501A patent/DE2422501A1/de not_active Withdrawn
- 1974-05-29 CS CS3830A patent/CS177521B1/cs unknown
Also Published As
| Publication number | Publication date |
|---|---|
| DD104393A1 (cs) | 1974-03-05 |
| DE2422501A1 (de) | 1974-12-19 |