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
Application number
CS3830A
Other languages
Czech (cs)
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed filed Critical
Publication of CS177521B1 publication Critical patent/CS177521B1/cs

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)
CS3830A 1973-05-30 1974-05-29 CS177521B1 (en)

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
CS177521B1 true CS177521B1 (en) 1977-07-29

Family

ID=5491427

Family Applications (1)

Application Number Title Priority Date Filing Date
CS3830A CS177521B1 (en) 1973-05-30 1974-05-29

Country Status (3)

Country Link
CS (1) CS177521B1 (en)
DD (1) DD104393A1 (en)
DE (1) DE2422501A1 (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
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

Also Published As

Publication number Publication date
DE2422501A1 (en) 1974-12-19
DD104393A1 (en) 1974-03-05

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