JPS6220795B2 - - Google Patents
Info
- Publication number
- JPS6220795B2 JPS6220795B2 JP54040966A JP4096679A JPS6220795B2 JP S6220795 B2 JPS6220795 B2 JP S6220795B2 JP 54040966 A JP54040966 A JP 54040966A JP 4096679 A JP4096679 A JP 4096679A JP S6220795 B2 JPS6220795 B2 JP S6220795B2
- Authority
- JP
- Japan
- Prior art keywords
- circuit
- current
- resistor
- motor
- contactor
- 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
- 230000003313 weakening effect Effects 0.000 claims description 26
- 238000004804 winding Methods 0.000 claims description 14
- 230000005284 excitation Effects 0.000 claims 3
- 239000003990 capacitor Substances 0.000 description 13
- 238000000034 method Methods 0.000 description 12
- 238000010586 diagram Methods 0.000 description 8
- 230000007423 decrease Effects 0.000 description 5
- 230000010356 wave oscillation Effects 0.000 description 4
- 238000001514 detection method Methods 0.000 description 3
- 230000003247 decreasing effect Effects 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000010363 phase shift Effects 0.000 description 1
- 230000010349 pulsation Effects 0.000 description 1
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
- H02P7/30—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 magnetic devices with controllable degree of saturation, i.e. transductors
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Electric Propulsion And Braking For Vehicles (AREA)
- Control Of Direct Current Motors (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP4096679A JPS55133697A (en) | 1979-04-06 | 1979-04-06 | Magnetic phase shift type field weakening controller |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP4096679A JPS55133697A (en) | 1979-04-06 | 1979-04-06 | Magnetic phase shift type field weakening controller |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS55133697A JPS55133697A (en) | 1980-10-17 |
JPS6220795B2 true JPS6220795B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1987-05-08 |
Family
ID=12595205
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP4096679A Granted JPS55133697A (en) | 1979-04-06 | 1979-04-06 | Magnetic phase shift type field weakening controller |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS55133697A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) |
-
1979
- 1979-04-06 JP JP4096679A patent/JPS55133697A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS55133697A (en) | 1980-10-17 |