FR2181997A1 - - Google Patents

Info

Publication number
FR2181997A1
FR2181997A1 FR7314769A FR7314769A FR2181997A1 FR 2181997 A1 FR2181997 A1 FR 2181997A1 FR 7314769 A FR7314769 A FR 7314769A FR 7314769 A FR7314769 A FR 7314769A FR 2181997 A1 FR2181997 A1 FR 2181997A1
Authority
FR
France
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.)
Granted
Application number
FR7314769A
Other languages
French (fr)
Other versions
FR2181997B3 (xx
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.)
BBC Brown Boveri AG Switzerland
BBC Brown Boveri AG Germany
Original Assignee
BBC Brown Boveri AG Switzerland
BBC Brown Boveri AG Germany
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 BBC Brown Boveri AG Switzerland, BBC Brown Boveri AG Germany filed Critical BBC Brown Boveri AG Switzerland
Publication of FR2181997A1 publication Critical patent/FR2181997A1/fr
Application granted granted Critical
Publication of FR2181997B3 publication Critical patent/FR2181997B3/fr
Expired legal-status Critical Current

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
    • H02P7/06—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
    • H02P7/29—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 pulse modulation

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Dc-Dc Converters (AREA)
  • Ignition Installations For Internal Combustion Engines (AREA)
FR7314769A 1972-04-25 1973-04-24 Expired FR2181997B3 (xx)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2220104A DE2220104A1 (de) 1972-04-25 1972-04-25 Einrichtung zur kommutierung einer aus zwei teilgleichstromstellern bestehenden anordnung

Publications (2)

Publication Number Publication Date
FR2181997A1 true FR2181997A1 (xx) 1973-12-07
FR2181997B3 FR2181997B3 (xx) 1976-07-23

Family

ID=5843137

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7314769A Expired FR2181997B3 (xx) 1972-04-25 1973-04-24

Country Status (4)

Country Link
DE (1) DE2220104A1 (xx)
FR (1) FR2181997B3 (xx)
GB (1) GB1435316A (xx)
IT (1) IT980345B (xx)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11142075B2 (en) 2019-08-08 2021-10-12 Hamilton Sundstrand Corporation Efficient regenerative electrical braking

Also Published As

Publication number Publication date
GB1435316A (en) 1976-05-12
DE2220104A1 (de) 1973-10-31
IT980345B (it) 1974-09-30
FR2181997B3 (xx) 1976-07-23

Similar Documents

Publication Publication Date Title
FR2208414A5 (xx)
DK138335C (xx)
JPS5148547B2 (xx)
FR2190790A1 (xx)
FR2181997B3 (xx)
JPS536094Y2 (xx)
JPS4937728A (xx)
JPS4930710A (xx)
JPS5236558Y2 (xx)
JPS4966499U (xx)
JPS4877010A (xx)
JPS4877110A (xx)
JPS4975872U (xx)
BG20008A1 (xx)
CH580650A5 (xx)
CH564974A5 (xx)
NL7311650A (xx)
CH602669A5 (xx)
CH601027A5 (xx)
CH594329A5 (xx)
CH591552A5 (xx)
CH590895A5 (xx)
CH590818A5 (xx)
BG20469A1 (xx)
CH587326A5 (xx)

Legal Events

Date Code Title Description
ST Notification of lapse