IT1072796B - Dispositivo per sorvegliare le fasi di una rete elettrica tri fase onde alimentare motori a corrente continua tramite convertitori di corrente comandabili - Google Patents

Dispositivo per sorvegliare le fasi di una rete elettrica tri fase onde alimentare motori a corrente continua tramite convertitori di corrente comandabili

Info

Publication number
IT1072796B
IT1072796B IT27595/76A IT2759576A IT1072796B IT 1072796 B IT1072796 B IT 1072796B IT 27595/76 A IT27595/76 A IT 27595/76A IT 2759576 A IT2759576 A IT 2759576A IT 1072796 B IT1072796 B IT 1072796B
Authority
IT
Italy
Prior art keywords
commandable
phases
monitoring
power supply
electric network
Prior art date
Application number
IT27595/76A
Other languages
English (en)
Original Assignee
Siemens Ag
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 Siemens Ag filed Critical Siemens Ag
Application granted granted Critical
Publication of IT1072796B publication Critical patent/IT1072796B/it

Links

Classifications

    • 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
    • H02H7/08—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 dynamo-electric motors
    • H02H7/09—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 dynamo-electric motors against over-voltage; against reduction of voltage; against phase interruption
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H11/00—Emergency protective circuit arrangements for preventing the switching-on in case an undesired electric working condition might result
    • H02H11/004—Emergency protective circuit arrangements for preventing the switching-on in case an undesired electric working condition might result in case of incorrect phase sequence; with switching for obtaining correct phase sequence
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H3/00—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection
    • H02H3/24—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to undervoltage or no-voltage
    • H02H3/253—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to undervoltage or no-voltage for multiphase applications, e.g. phase interruption
    • 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
    • H02H7/003—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 electrostatic apparatus
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
    • H02M7/00—Conversion of ac power input into dc power output; Conversion of dc power input into ac power output
    • H02M7/02—Conversion of ac power input into dc power output without possibility of reversal
    • H02M7/04—Conversion of ac power input into dc power output without possibility of reversal by static converters
    • H02M7/12—Conversion of ac power input into dc power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
    • H02M7/145—Conversion of ac power input into dc power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a thyratron or thyristor type requiring extinguishing means
    • H02M7/155—Conversion of ac power input into dc power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a thyratron or thyristor type requiring extinguishing means using semiconductor devices only
    • H02M7/162—Conversion of ac power input into dc power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a thyratron or thyristor type requiring extinguishing means using semiconductor devices only in a bridge configuration
    • H02M7/1623—Conversion of ac power input into dc power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a thyratron or thyristor type requiring extinguishing means using semiconductor devices only in a bridge configuration with control circuit

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Rectifiers (AREA)
  • Inverter Devices (AREA)
IT27595/76A 1975-09-29 1976-09-24 Dispositivo per sorvegliare le fasi di una rete elettrica tri fase onde alimentare motori a corrente continua tramite convertitori di corrente comandabili IT1072796B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2543467A DE2543467C3 (de) 1975-09-29 1975-09-29 Phasen-Überwachungsanordnung für ein Drehstromnetz zur Speisung von Gleichstrommotoren über steuerbare Stromrichter

Publications (1)

Publication Number Publication Date
IT1072796B true IT1072796B (it) 1985-04-10

Family

ID=5957774

Family Applications (1)

Application Number Title Priority Date Filing Date
IT27595/76A IT1072796B (it) 1975-09-29 1976-09-24 Dispositivo per sorvegliare le fasi di una rete elettrica tri fase onde alimentare motori a corrente continua tramite convertitori di corrente comandabili

Country Status (9)

Country Link
US (1) US4084205A (it)
AU (1) AU501134B2 (it)
BE (1) BE846623A (it)
CA (1) CA1070756A (it)
DE (1) DE2543467C3 (it)
FR (1) FR2326066A1 (it)
GB (1) GB1544513A (it)
IT (1) IT1072796B (it)
NL (1) NL7608316A (it)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5547459A (en) * 1978-09-30 1980-04-03 Fanuc Ltd Dc motor driving reverse and missing phase detector circuit
US4346432A (en) * 1979-07-02 1982-08-24 Sangamo Weston, Inc. Rectifier controller responsive to sensed A.C. voltage signals
US4423477A (en) * 1979-07-02 1983-12-27 Sangamo Weston, Inc. Rectifier controller
US4589050A (en) * 1983-02-17 1986-05-13 General Electric Company Method and apparatus for the protection of a thyristor power conversion system
US4628395A (en) * 1983-11-21 1986-12-09 Mitsubishi Denki Kabushiki Kaisha Overload protecting circuit for an inverter device
EA001816B1 (ru) * 1995-10-24 2001-08-27 Аквагэс Нью Зиленд Лимитед Источник электропитания переменный ток - постоянный ток
DE102008052813A1 (de) * 2008-10-15 2010-04-29 Endress + Hauser Conducta Gesellschaft für Mess- und Regeltechnik mbH + Co. KG Messvorrichtung und Verfahren für eine Feuchtigkeitsdetektion an einem Messpannungseingang einer solchen Messvorrichtung

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2858457A (en) * 1955-04-29 1958-10-28 Hartman Electrical Mfg Company Symmetrical component sensing system
US3215865A (en) * 1962-01-05 1965-11-02 Jr Brooks H Grimme Automatic switch controller
US3401308A (en) * 1966-08-29 1968-09-10 Ass Elect Ind Circuit arrangements for detecting phase unbalance
DE1588455B2 (de) * 1967-06-12 1972-10-05 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Phasenspannungsueberwachung fuer ein drehstromsystem
US3551748A (en) * 1968-10-10 1970-12-29 Smith Corp A O Polyphase full wave rectified power circuit having phase detection means
FR2218567B3 (it) * 1973-02-20 1976-02-20 Henssler Gmbh Et Co Kg Dt

Also Published As

Publication number Publication date
NL7608316A (nl) 1977-03-31
DE2543467A1 (de) 1977-03-31
DE2543467B2 (de) 1977-11-03
FR2326066A1 (fr) 1977-04-22
CA1070756A (en) 1980-01-29
DE2543467C3 (de) 1978-06-15
GB1544513A (en) 1979-04-19
AU1745076A (en) 1978-03-09
FR2326066B1 (it) 1982-02-12
AU501134B2 (en) 1979-06-14
BE846623A (fr) 1977-01-17
US4084205A (en) 1978-04-11

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