CH524857A - Zur Speisung einer elektrolytischen Arbeitsvorrichtung dienender regelbarer Konstantspannungs-Generator - Google Patents

Zur Speisung einer elektrolytischen Arbeitsvorrichtung dienender regelbarer Konstantspannungs-Generator

Info

Publication number
CH524857A
CH524857A CH1040471A CH1040471A CH524857A CH 524857 A CH524857 A CH 524857A CH 1040471 A CH1040471 A CH 1040471A CH 1040471 A CH1040471 A CH 1040471A CH 524857 A CH524857 A CH 524857A
Authority
CH
Switzerland
Prior art keywords
supplying
constant voltage
voltage generator
working device
controllable constant
Prior art date
Application number
CH1040471A
Other languages
German (de)
English (en)
Inventor
Richard Dipl Ing Schleupen
Junker Juergen
Gerhard Dipl Phys Conzelmann
Erich Dipl Ing Leinauer
Hesser Paul
Horst Dipl Ing Gschwendtner
Original Assignee
Bosch Gmbh Robert
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 by Bosch Gmbh Robert filed Critical Bosch Gmbh Robert
Publication of CH524857A publication Critical patent/CH524857A/de

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23H—WORKING OF METAL BY THE ACTION OF A HIGH CONCENTRATION OF ELECTRIC CURRENT ON A WORKPIECE USING AN ELECTRODE WHICH TAKES THE PLACE OF A TOOL; SUCH WORKING COMBINED WITH OTHER FORMS OF WORKING OF METAL
    • B23H3/00—Electrochemical machining, i.e. removing metal by passing current between an electrode and a workpiece in the presence of an electrolyte
    • B23H3/02—Electric circuits specially adapted therefor, e.g. power supply, control, preventing short circuits
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05F—SYSTEMS FOR REGULATING ELECTRIC OR MAGNETIC VARIABLES
    • G05F1/00—Automatic systems in which deviations of an electric quantity from one or more predetermined values are detected at the output of the system and fed back to a device within the system to restore the detected quantity to its predetermined value or values, i.e. retroactive systems
    • G05F1/10—Regulating voltage or current 
    • G05F1/46—Regulating voltage or current  wherein the variable actually regulated by the final control device is DC
    • G05F1/56—Regulating voltage or current  wherein the variable actually regulated by the final control device is DC using semiconductor devices in series with the load as final control devices
    • G05F1/563—Regulating voltage or current  wherein the variable actually regulated by the final control device is DC using semiconductor devices in series with the load as final control devices including two stages of regulation at least one of which is output level responsive, e.g. coarse and fine regulation
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H7/00—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions
    • H02H7/10—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for converters; for rectifiers
    • H02H7/12—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for converters; for rectifiers for static converters or rectifiers
    • H02H7/125—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for converters; for rectifiers for static converters or rectifiers for rectifiers
    • H02H7/1257—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for converters; for rectifiers for static converters or rectifiers for rectifiers responsive to short circuit or wrong polarity in output circuit

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • General Physics & Mathematics (AREA)
  • Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Automation & Control Theory (AREA)
  • Electromagnetism (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Mechanical Engineering (AREA)
  • Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
  • Control Of Electrical Variables (AREA)
CH1040471A 1970-08-19 1971-07-15 Zur Speisung einer elektrolytischen Arbeitsvorrichtung dienender regelbarer Konstantspannungs-Generator CH524857A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19702041118 DE2041118A1 (de) 1970-08-19 1970-08-19 Zur Speisung einer elektrolytischen Arbeitsvorrichtung dienender regelbarer Konstantspannungs-Generator

Publications (1)

Publication Number Publication Date
CH524857A true CH524857A (de) 1972-06-30

Family

ID=5780139

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1040471A CH524857A (de) 1970-08-19 1971-07-15 Zur Speisung einer elektrolytischen Arbeitsvorrichtung dienender regelbarer Konstantspannungs-Generator

Country Status (4)

Country Link
CH (1) CH524857A (OSRAM)
DE (1) DE2041118A1 (OSRAM)
FR (1) FR2102346B3 (OSRAM)
GB (1) GB1353232A (OSRAM)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4195325A (en) 1977-12-13 1980-03-25 National Research Development Corporation Means for protecting hazardous areas against electrical faults
FR2453446A1 (fr) * 1979-04-05 1980-10-31 Inst Cercetari Pentru Ind Dispositif de controle a source multiposte a thyristors pour installations d'ebarbage electrochimique

Also Published As

Publication number Publication date
FR2102346B3 (OSRAM) 1973-11-30
FR2102346A7 (OSRAM) 1972-04-07
DE2041118A1 (de) 1972-03-02
GB1353232A (en) 1974-05-15

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Legal Events

Date Code Title Description
PL Patent ceased