JPS4996253A - - Google Patents
Info
- Publication number
- JPS4996253A JPS4996253A JP428874A JP428874A JPS4996253A JP S4996253 A JPS4996253 A JP S4996253A JP 428874 A JP428874 A JP 428874A JP 428874 A JP428874 A JP 428874A JP S4996253 A JPS4996253 A JP S4996253A
- Authority
- JP
- Japan
- 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
Links
Classifications
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- 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
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- 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/72—Electric energy management in electromobility
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- 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
- Y10S388/921—Timer or time delay means
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)
- Electronic Switches (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US00317595A US3803471A (en) | 1972-12-22 | 1972-12-22 | Variable time ratio control having power switch which does not require current equalizing means |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS4996253A true JPS4996253A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1974-09-12 |
| JPS5548601B2 JPS5548601B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1980-12-06 |
Family
ID=23234397
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP428874A Expired JPS5548601B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1972-12-22 | 1973-12-22 |
Country Status (5)
Families Citing this family (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3978393A (en) * | 1975-04-21 | 1976-08-31 | Burroughs Corporation | High efficiency switching regulator |
| US4153853A (en) * | 1976-07-07 | 1979-05-08 | Villeneuve Dail A De | DC motor speed controller |
| US4309645A (en) * | 1976-07-07 | 1982-01-05 | Villeneuve Dail A De | DC Motor speed controller |
| JPS5838066B2 (ja) * | 1977-05-11 | 1983-08-20 | 株式会社日立製作所 | トランジスタチヨツパ制御装置 |
| JPS5940000B2 (ja) * | 1977-11-14 | 1984-09-27 | 松下電器産業株式会社 | 直流モ−タの速度制御装置 |
| JPS6052673B2 (ja) * | 1977-11-21 | 1985-11-20 | 日本電気株式会社 | モータ速度制御回路 |
| JPS5579679A (en) * | 1978-12-08 | 1980-06-16 | Hitachi Ltd | Controller for transistor chopper |
| US4360768A (en) * | 1979-01-22 | 1982-11-23 | International Business Machines Corporation | High current acceleration servomotor driver |
| US4346343A (en) * | 1980-05-16 | 1982-08-24 | International Business Machines Corporation | Power control means for eliminating circuit to circuit delay differences and providing a desired circuit delay |
| US4471276A (en) * | 1980-06-13 | 1984-09-11 | Stephen Cudlitz | Electric motor speed controller and method |
| US4383216A (en) * | 1981-01-29 | 1983-05-10 | International Business Machines Corporation | AC Measurement means for use with power control means for eliminating circuit to circuit delay differences |
| GB2167913B (en) * | 1982-03-25 | 1987-02-11 | Devitec Ltd | Hoists and hoisting systems |
| GB2120869A (en) * | 1982-05-04 | 1983-12-07 | Gen Electric | Controlling the output level of an electrical power supply |
| GB2137834A (en) * | 1983-03-31 | 1984-10-10 | Prutec Ltd | Control circuit for a motor |
| US6812656B2 (en) * | 2002-02-27 | 2004-11-02 | Railpower Technologies Corp. | Sequenced pulse width modulation method and apparatus for controlling and powering a plurality of direct current motors |
| US7255476B2 (en) * | 2004-04-14 | 2007-08-14 | International Business Machines Corporation | On chip temperature measuring and monitoring circuit and method |
| US20230135356A1 (en) * | 2021-10-28 | 2023-05-04 | Stmicroelectronics Asia Pacific Pte Ltd | Method to maintain synchronous rectification at light loads |
-
1972
- 1972-12-22 US US00317595A patent/US3803471A/en not_active Expired - Lifetime
-
1973
- 1973-06-29 CA CA175,304A patent/CA988583A/en not_active Expired
- 1973-12-19 GB GB5876873A patent/GB1448496A/en not_active Expired
- 1973-12-21 FR FR7346056A patent/FR2211797B1/fr not_active Expired
- 1973-12-22 JP JP428874A patent/JPS5548601B2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| US3803471A (en) | 1974-04-09 |
| DE2364090B2 (de) | 1977-05-05 |
| FR2211797A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1974-07-19 |
| CA988583A (en) | 1976-05-04 |
| FR2211797B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1976-11-19 |
| GB1448496A (en) | 1976-09-08 |
| JPS5548601B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1980-12-06 |
| DE2364090A1 (de) | 1974-07-11 |