JPH0561878B2 - - Google Patents
Info
- Publication number
- JPH0561878B2 JPH0561878B2 JP60025499A JP2549985A JPH0561878B2 JP H0561878 B2 JPH0561878 B2 JP H0561878B2 JP 60025499 A JP60025499 A JP 60025499A JP 2549985 A JP2549985 A JP 2549985A JP H0561878 B2 JPH0561878 B2 JP H0561878B2
- Authority
- JP
- Japan
- Prior art keywords
- control
- time
- current
- motor
- load current
- 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 - Lifetime
Links
- 238000001514 detection method Methods 0.000 claims description 34
- 238000000034 method Methods 0.000 description 26
- 238000006243 chemical reaction Methods 0.000 description 8
- 238000010586 diagram Methods 0.000 description 8
- 230000000694 effects Effects 0.000 description 2
- 230000006870 function Effects 0.000 description 2
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
-
- 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)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP60025499A JPS61185087A (ja) | 1985-02-13 | 1985-02-13 | 電動機制御装置 |
US06/827,722 US4656402A (en) | 1985-02-13 | 1986-02-10 | Electric motor control apparatus |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP60025499A JPS61185087A (ja) | 1985-02-13 | 1985-02-13 | 電動機制御装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS61185087A JPS61185087A (ja) | 1986-08-18 |
JPH0561878B2 true JPH0561878B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1993-09-07 |
Family
ID=12167754
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP60025499A Granted JPS61185087A (ja) | 1985-02-13 | 1985-02-13 | 電動機制御装置 |
Country Status (2)
Country | Link |
---|---|
US (1) | US4656402A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) |
JP (1) | JPS61185087A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA1279892C (en) * | 1986-11-20 | 1991-02-05 | Kenneth E. Daggett | Digital robot control providing pulse width modulation for a brushless dc drive |
US4902944A (en) * | 1986-11-20 | 1990-02-20 | Staubli International Ag. | Digital robot control having an improved current sensing system for power amplifiers in a digital robot control |
US4827196A (en) * | 1987-12-03 | 1989-05-02 | E. I. Du Pont De Nemours And Company | Motor control arrangement |
JPH01270793A (ja) * | 1988-04-21 | 1989-10-30 | Fanuc Ltd | Pwm制御における電流制御装置 |
US4982145A (en) * | 1989-09-08 | 1991-01-01 | Aeg Westinghouse Industrial Automation Corporation | Method and apparatus for the optimization of thyristor power supply transport time delay |
JPH03164093A (ja) * | 1989-11-17 | 1991-07-16 | Matsushita Electric Ind Co Ltd | 電流検出方法 |
US5126647A (en) * | 1990-04-17 | 1992-06-30 | Sundstrand Corporation | Pulse by pulse current limit and phase current monitor for a pulse width modulated inverter |
US5017854A (en) * | 1990-10-29 | 1991-05-21 | Hughes Aircraft Company | Variable duty cycle pulse width modulated motor control system |
EP2121233B1 (en) * | 2007-01-24 | 2017-05-10 | Alexander Binzel Schweisstechnik GmbH & Co. KG | Arrangement and method for blanket gas supply control for an electrical welding apparatus |
DE102009047042A1 (de) * | 2009-11-24 | 2011-05-26 | Robert Bosch Gmbh | Vorrichtung und Verfahren zum Messen eines Motorstroms eines Gleichstrommotors |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3911341A (en) * | 1974-09-20 | 1975-10-07 | Eltra Corp | Switching type motor speed control |
US4037145A (en) * | 1975-12-08 | 1977-07-19 | General Electric Company | Multiple frequency chopper control |
US4074175A (en) * | 1976-04-15 | 1978-02-14 | General Electric Company | Inductive load current measuring circuit |
US4389602A (en) * | 1981-02-20 | 1983-06-21 | William M. Brobeck & Associates | Electric motor controller |
JPS5832546A (ja) * | 1981-08-18 | 1983-02-25 | Matsushita Electric Ind Co Ltd | モ−タ駆動回路 |
JPS5858893A (ja) * | 1981-09-30 | 1983-04-07 | Hitachi Ltd | チヨツパ制御装置 |
-
1985
- 1985-02-13 JP JP60025499A patent/JPS61185087A/ja active Granted
-
1986
- 1986-02-10 US US06/827,722 patent/US4656402A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
US4656402A (en) | 1987-04-07 |
JPS61185087A (ja) | 1986-08-18 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
EXPY | Cancellation because of completion of term |