DD104393A1 - - Google Patents
Info
- Publication number
- DD104393A1 DD104393A1 DD171172A DD17117273A DD104393A1 DD 104393 A1 DD104393 A1 DD 104393A1 DD 171172 A DD171172 A DD 171172A DD 17117273 A DD17117273 A DD 17117273A DD 104393 A1 DD104393 A1 DD 104393A1
- Authority
- DD
- German Democratic Republic
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)
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DD171172A DD104393A1 (en) | 1973-05-30 | 1973-05-30 | |
| DE2422501A DE2422501A1 (en) | 1973-05-30 | 1974-05-09 | CIRCUIT ARRANGEMENT FOR SETTING THE SPEED OF DC MOTORS |
| CS3830A CS177521B1 (en) | 1973-05-30 | 1974-05-29 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DD171172A DD104393A1 (en) | 1973-05-30 | 1973-05-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DD104393A1 true DD104393A1 (en) | 1974-03-05 |
Family
ID=5491427
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DD171172A DD104393A1 (en) | 1973-05-30 | 1973-05-30 |
Country Status (3)
| Country | Link |
|---|---|
| CS (1) | CS177521B1 (en) |
| DD (1) | DD104393A1 (en) |
| DE (1) | DE2422501A1 (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2930863A1 (en) * | 1979-07-30 | 1981-04-16 | Siemens AG, 1000 Berlin und 8000 München | METHOD FOR DETECTING THE CURRENT CURRENT IN A DC-INVERTER AND CIRCUIT ARRANGEMENT FOR IMPLEMENTING THE METHOD |
| AT374638B (en) * | 1981-12-21 | 1984-05-10 | Siemens Ag Oesterreich | CIRCUIT ARRANGEMENT FOR DETECTING THE POLARITY OF THE LOAD CURRENT IN A DC CURRENT INVERTER |
| FR2687863B1 (en) * | 1992-02-25 | 1995-12-22 | Thierry Rahban | ENERGY CONVERTER FOR FOUR QUADRANT LOADS. |
| DE10205022C1 (en) * | 2002-02-07 | 2003-10-23 | Bosch Gmbh Robert | Load current detection circuit has amplification of difference amplifier signal proportional to load current halved in free-running mode of H-bridge circuit containing load |
| DE10205313A1 (en) * | 2002-02-08 | 2003-08-28 | Siemens Ag | Potential-free measurement of input network power supply voltage to a power supply device and monitoring power supply side AC and device side DC fuse or safety cut-outs by generation of pulse width modulated output signal |
-
1973
- 1973-05-30 DD DD171172A patent/DD104393A1/xx unknown
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1974
- 1974-05-09 DE DE2422501A patent/DE2422501A1/en not_active Withdrawn
- 1974-05-29 CS CS3830A patent/CS177521B1/cs unknown
Also Published As
| Publication number | Publication date |
|---|---|
| CS177521B1 (en) | 1977-07-29 |
| DE2422501A1 (en) | 1974-12-19 |