FR1375853A - Armature current gradient control device - Google Patents

Armature current gradient control device

Info

Publication number
FR1375853A
FR1375853A FR945754A FR945754A FR1375853A FR 1375853 A FR1375853 A FR 1375853A FR 945754 A FR945754 A FR 945754A FR 945754 A FR945754 A FR 945754A FR 1375853 A FR1375853 A FR 1375853A
Authority
FR
France
Prior art keywords
control device
armature current
gradient control
current gradient
armature
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
FR945754A
Other languages
French (fr)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Le Materiel Electrique SW SA
Original Assignee
Le Materiel Electrique SW SA
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 Le Materiel Electrique SW SA filed Critical Le Materiel Electrique SW SA
Priority to FR945754A priority Critical patent/FR1375853A/en
Priority to LU46743D priority patent/LU46743A1/xx
Priority to DE1463438A priority patent/DE1463438B2/en
Priority to BE652258D priority patent/BE652258A/xx
Priority to NL6409805A priority patent/NL6409805A/xx
Priority to GB35158/64A priority patent/GB1068852A/en
Application granted granted Critical
Publication of FR1375853A publication Critical patent/FR1375853A/en
Expired legal-status Critical Current

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
    • H02H7/0833—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 for electric motors with control arrangements
    • 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
    • G05F1/12—Regulating voltage or current wherein the variable actually regulated by the final control device is ac
    • G05F1/40—Regulating voltage or current wherein the variable actually regulated by the final control device is ac using discharge tubes or semiconductor devices as final control devices
    • G05F1/44—Regulating voltage or current wherein the variable actually regulated by the final control device is ac using discharge tubes or semiconductor devices as final control devices semiconductor devices only
    • G05F1/45—Regulating voltage or current wherein the variable actually regulated by the final control device is ac using discharge tubes or semiconductor devices as final control devices semiconductor devices only being controlled rectifiers in series with the load
    • G05F1/455—Regulating voltage or current wherein the variable actually regulated by the final control device is ac using discharge tubes or semiconductor devices as final control devices semiconductor devices only being controlled rectifiers in series with the load with phase control
    • 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
    • H02P29/00—Arrangements for regulating or controlling electric motors, appropriate for both AC and DC motors
    • H02P29/40—Regulating or controlling the amount of current drawn or delivered by the motor for controlling the mechanical load
    • 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
    • H02P7/06—Arrangements for regulating or controlling the speed or torque of electric DC motors for regulating or controlling an individual dc dynamo-electric motor by varying field or armature current
    • H02P7/18—Arrangements for regulating or controlling the speed or torque of electric DC motors for regulating or controlling an individual dc dynamo-electric motor by varying field or armature current by master control with auxiliary power
    • H02P7/24—Arrangements for regulating or controlling the speed or torque of electric DC motors for regulating or controlling an individual dc dynamo-electric motor by varying field or armature current by master control with auxiliary power using discharge tubes or semiconductor devices
    • H02P7/28—Arrangements for regulating or controlling the speed or torque of electric DC motors for regulating or controlling an individual dc dynamo-electric motor by varying field or armature current by master control with auxiliary power using discharge tubes or semiconductor devices using semiconductor devices
    • H02P7/285—Arrangements for regulating or controlling the speed or torque of electric DC motors for regulating or controlling an individual dc dynamo-electric motor by varying field or armature current by master control with auxiliary power using discharge tubes or semiconductor devices using semiconductor devices controlling armature supply only
    • H02P7/292—Arrangements for regulating or controlling the speed or torque of electric DC motors for regulating or controlling an individual dc dynamo-electric motor by varying field or armature current by master control with auxiliary power using discharge tubes or semiconductor devices using semiconductor devices controlling armature supply only using static converters, e.g. AC to DC
    • H02P7/295—Arrangements for regulating or controlling the speed or torque of electric DC motors for regulating or controlling an individual dc dynamo-electric motor by varying field or armature current by master control with auxiliary power using discharge tubes or semiconductor devices using semiconductor devices controlling armature supply only using static converters, e.g. AC to DC of the kind having one thyristor or the like in series with the power supply and the motor

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Automation & Control Theory (AREA)
  • Control Of Direct Current Motors (AREA)
FR945754A 1963-08-27 1963-08-27 Armature current gradient control device Expired FR1375853A (en)

Priority Applications (6)

Application Number Priority Date Filing Date Title
FR945754A FR1375853A (en) 1963-08-27 1963-08-27 Armature current gradient control device
LU46743D LU46743A1 (en) 1963-08-27 1964-08-11
DE1463438A DE1463438B2 (en) 1963-08-27 1964-08-20 Circuit arrangement for regulating the armature current of a direct current motor, in particular a rolling mill motor
BE652258D BE652258A (en) 1963-08-27 1964-08-25
NL6409805A NL6409805A (en) 1963-08-27 1964-08-25
GB35158/64A GB1068852A (en) 1963-08-27 1964-08-27 Improvements in and relating to electrical control devices

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR945754A FR1375853A (en) 1963-08-27 1963-08-27 Armature current gradient control device

Publications (1)

Publication Number Publication Date
FR1375853A true FR1375853A (en) 1964-10-23

Family

ID=8811225

Family Applications (1)

Application Number Title Priority Date Filing Date
FR945754A Expired FR1375853A (en) 1963-08-27 1963-08-27 Armature current gradient control device

Country Status (6)

Country Link
BE (1) BE652258A (en)
DE (1) DE1463438B2 (en)
FR (1) FR1375853A (en)
GB (1) GB1068852A (en)
LU (1) LU46743A1 (en)
NL (1) NL6409805A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2588145A1 (en) * 1985-09-30 1987-04-03 Jeumont Schneider DEVICE FOR ANTI-BLOWING THE ARC IN A PLASMA TORCH.

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6078359A (en) * 1983-10-05 1985-05-04 Hitachi Ltd Static leonard device

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2588145A1 (en) * 1985-09-30 1987-04-03 Jeumont Schneider DEVICE FOR ANTI-BLOWING THE ARC IN A PLASMA TORCH.
EP0223633A1 (en) * 1985-09-30 1987-05-27 JEUMONT-SCHNEIDER Société anonyme dite: Device to prevent extinguishing of a plasma torch

Also Published As

Publication number Publication date
NL6409805A (en) 1965-03-01
BE652258A (en) 1964-12-16
DE1463438A1 (en) 1969-07-17
DE1463438B2 (en) 1973-12-06
GB1068852A (en) 1967-05-17
LU46743A1 (en) 1964-10-12

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