AU7532774A - Chopper-control system - Google Patents

Chopper-control system

Info

Publication number
AU7532774A
AU7532774A AU75327/74A AU7532774A AU7532774A AU 7532774 A AU7532774 A AU 7532774A AU 75327/74 A AU75327/74 A AU 75327/74A AU 7532774 A AU7532774 A AU 7532774A AU 7532774 A AU7532774 A AU 7532774A
Authority
AU
Australia
Prior art keywords
chopper
control system
control
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
AU75327/74A
Other versions
AU474711B2 (en
Inventor
Horie Takuro
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.)
Hitachi Ltd
Original Assignee
Hitachi Ltd
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 Hitachi Ltd filed Critical Hitachi Ltd
Publication of AU7532774A publication Critical patent/AU7532774A/en
Application granted granted Critical
Publication of AU474711B2 publication Critical patent/AU474711B2/en
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
    • 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
    • H02M3/00—Conversion of dc power input into dc power output
    • H02M3/02—Conversion of dc power input into dc power output without intermediate conversion into ac
    • H02M3/04—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters
    • H02M3/10—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
    • H02M3/125—Conversion of dc power input into dc power output without intermediate conversion into ac 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
    • H02M3/135—Conversion of dc power input into dc power output without intermediate conversion into ac 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
    • H02M3/137—Conversion of dc power input into dc power output without intermediate conversion into ac 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 with automatic control of output voltage or current, e.g. switching regulators

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Motor And Converter Starters (AREA)
  • Dc-Dc Converters (AREA)
  • Control Of Direct Current Motors (AREA)
  • Electric Propulsion And Braking For Vehicles (AREA)
AU75327/74A 1973-11-13 1974-11-13 Chopper-control system Expired AU474711B2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JPJP127445/7 1973-11-13
JP12744573A JPS536328B2 (en) 1973-11-13 1973-11-13

Publications (2)

Publication Number Publication Date
AU7532774A true AU7532774A (en) 1976-05-13
AU474711B2 AU474711B2 (en) 1976-07-29

Family

ID=14960097

Family Applications (1)

Application Number Title Priority Date Filing Date
AU75327/74A Expired AU474711B2 (en) 1973-11-13 1974-11-13 Chopper-control system

Country Status (7)

Country Link
JP (1) JPS536328B2 (en)
AU (1) AU474711B2 (en)
CA (1) CA1007699A (en)
DE (1) DE2453602A1 (en)
FR (1) FR2251122A1 (en)
IN (1) IN139271B (en)
SE (1) SE402192B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU569137B2 (en) * 1984-11-16 1988-01-21 Hitachi Limited Chopper control system

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54179239U (en) * 1978-06-05 1979-12-18
FR2435851A1 (en) * 1978-09-05 1980-04-04 Inst Vagonostroenia Digital control for thyristor static inverter - regulates machine speed using first inputs of two AND=gates in changeover with connected to clock counter output
JPH0652987B2 (en) * 1985-12-23 1994-07-06 松下電工株式会社 Chopper device
US5006421A (en) * 1988-09-30 1991-04-09 Siemens-Bendix Automotive Electronics, L.P. Metalization systems for heater/sensor elements

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU569137B2 (en) * 1984-11-16 1988-01-21 Hitachi Limited Chopper control system

Also Published As

Publication number Publication date
FR2251122B1 (en) 1977-03-18
JPS536328B2 (en) 1978-03-07
AU474711B2 (en) 1976-07-29
DE2453602A1 (en) 1975-05-28
JPS5088529A (en) 1975-07-16
CA1007699A (en) 1977-03-29
FR2251122A1 (en) 1975-06-06
SE402192B (en) 1978-06-19
IN139271B (en) 1976-05-29
SE7414181L (en) 1975-05-14

Similar Documents

Publication Publication Date Title
CA1015126A (en) Construction system
CA964801A (en) Meuble-lit
AU468964B2 (en) Melik
AU498889B2 (en) Piperidylene benzocycloheptathiophenes
AU476397B2 (en) A-cycloalkylbenzyl lactamimides
AU476505B2 (en) Alkylbenxyl lactamimides
AU472907B2 (en) Firecheck
AU474711B2 (en) Chopper-control system
AU476386B2 (en) Dibenzocycloheptenyl lactamimides
CA1002149A (en) Indicating system
AU471241B2 (en) Benzothiazolylureas
CA1007592A (en) Package-identifying system
AU489328B2 (en) Race-calling system
AU6630774A (en) Race-calling system
CA951420A (en) Borne de depannage
AU489559B2 (en) Amidinoureas
AU484993B2 (en) Polyhydroxyphenylchromanones
AU478880B2 (en) 3-isoxazolidinones
AU479426B2 (en) Carbothiolates
AU466103B2 (en) Cis-chrysanthemate
AU481998B2 (en) Benzenedisulfonamides
AU482276B2 (en) Spiro-cyclopropanes
AU482530B2 (en) Benzocycloheptathiophenes
AU482866B2 (en) Unsymmetrically-substituted-s-triazines
AU486644B2 (en) Fusebox