CA988162A - Variable duty-cycle chopper control system - Google Patents
Variable duty-cycle chopper control systemInfo
- Publication number
- CA988162A CA988162A CA186,661A CA186661A CA988162A CA 988162 A CA988162 A CA 988162A CA 186661 A CA186661 A CA 186661A CA 988162 A CA988162 A CA 988162A
- Authority
- CA
- Canada
- Prior art keywords
- control system
- variable duty
- chopper control
- cycle
- cycle chopper
- 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
Links
Classifications
-
- 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
-
- 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
- H02M1/00—Details of apparatus for conversion
- H02M1/06—Circuits specially adapted for rendering non-conductive gas discharge tubes or equivalent semiconductor devices, e.g. thyratrons, thyristors
-
- 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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S388/00—Electricity: motor control systems
- Y10S388/90—Specific system operational feature
- Y10S388/902—Compensation
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S388/00—Electricity: motor control systems
- Y10S388/907—Specific control circuit element or device
- Y10S388/917—Thyristor or scr
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S388/00—Electricity: motor control systems
- Y10S388/907—Specific control circuit element or device
- Y10S388/917—Thyristor or scr
- Y10S388/92—Chopper
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Control Of Direct Current Motors (AREA)
- Dc-Dc Converters (AREA)
- Electric Propulsion And Braking For Vehicles (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP47121824A JPS5213608B2 (es) | 1972-12-04 | 1972-12-04 |
Publications (1)
Publication Number | Publication Date |
---|---|
CA988162A true CA988162A (en) | 1976-04-27 |
Family
ID=14820825
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA186,661A Expired CA988162A (en) | 1972-12-04 | 1973-11-26 | Variable duty-cycle chopper control system |
Country Status (5)
Country | Link |
---|---|
US (1) | US3903465A (es) |
JP (1) | JPS5213608B2 (es) |
CA (1) | CA988162A (es) |
DE (1) | DE2359299C3 (es) |
GB (1) | GB1450963A (es) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5812829B2 (ja) * | 1976-04-28 | 1983-03-10 | 株式会社日立製作所 | 直流回路の保護装置 |
JPS5330859A (en) * | 1976-09-03 | 1978-03-23 | Hitachi Ltd | Magnetic phase shifter control system |
JPS5357737A (en) * | 1976-11-04 | 1978-05-25 | Hitachi Ltd | Magnetic control circuit |
DE2659514C2 (de) * | 1976-12-30 | 1983-12-08 | Brown, Boveri & Cie Ag, 6800 Mannheim | Fahr- und Bremssteuerung für einen impulsgesteuerten Gleichstrommotor mit kontinuierlicher Feldschwächung, insbesondere zum Antrieb eines Fahrzeuges |
US4356438A (en) * | 1980-08-29 | 1982-10-26 | Aisin Seiki Company Limited | Motor speed control system |
US4516059A (en) * | 1981-05-19 | 1985-05-07 | Westinghouse Electric Corp. | Motor control chopper apparatus phase angle limiting |
GB2114323B (en) * | 1981-10-15 | 1985-06-26 | Univ Dundee | Automatic control of d.c motors |
DE3612193A1 (de) * | 1986-04-11 | 1987-10-22 | Hilti Ag | Antriebsregelung mit ueberlastschutz fuer ein bohrgeraet |
JP3884909B2 (ja) * | 2000-12-06 | 2007-02-21 | 株式会社日立製作所 | 電気車及びその制御装置 |
JP4568169B2 (ja) * | 2005-05-18 | 2010-10-27 | 株式会社東芝 | 電気車制御装置 |
US12081203B2 (en) | 2019-03-21 | 2024-09-03 | Horizon Global Americas Inc. | Method and system for short to ground protection for a circuit including a FET device |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3349309A (en) * | 1964-12-04 | 1967-10-24 | Yale & Towne Inc | Industrial truck power circuit |
CH461574A (de) * | 1966-12-21 | 1968-08-31 | Bosch Gmbh Robert | Antriebsanordnung, insbesondere für ein Elektrofahrzeug |
US3551774A (en) * | 1969-04-04 | 1970-12-29 | Square D Co | Current limiting circuit for a solid state d.c. motor control circuit |
JPS5141248B1 (es) * | 1970-12-26 | 1976-11-09 |
-
1972
- 1972-12-04 JP JP47121824A patent/JPS5213608B2/ja not_active Expired
-
1973
- 1973-11-26 CA CA186,661A patent/CA988162A/en not_active Expired
- 1973-11-27 GB GB5498073A patent/GB1450963A/en not_active Expired
- 1973-11-27 US US419352A patent/US3903465A/en not_active Expired - Lifetime
- 1973-11-28 DE DE2359299A patent/DE2359299C3/de not_active Expired
Also Published As
Publication number | Publication date |
---|---|
US3903465A (en) | 1975-09-02 |
DE2359299B2 (de) | 1977-03-31 |
DE2359299C3 (de) | 1978-12-14 |
JPS4980523A (es) | 1974-08-03 |
DE2359299A1 (de) | 1974-06-12 |
GB1450963A (en) | 1976-09-29 |
JPS5213608B2 (es) | 1977-04-15 |
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