JPH0461562B2 - - Google Patents
Info
- Publication number
- JPH0461562B2 JPH0461562B2 JP21249887A JP21249887A JPH0461562B2 JP H0461562 B2 JPH0461562 B2 JP H0461562B2 JP 21249887 A JP21249887 A JP 21249887A JP 21249887 A JP21249887 A JP 21249887A JP H0461562 B2 JPH0461562 B2 JP H0461562B2
- Authority
- JP
- Japan
- Prior art keywords
- armature
- current
- detection device
- power supply
- change rate
- 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
- 238000004804 winding Methods 0.000 claims description 11
- 238000010586 diagram Methods 0.000 description 13
- 230000000694 effects Effects 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
Landscapes
- Electric Propulsion And Braking For Vehicles (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP21249887A JPS6460201A (en) | 1987-08-26 | 1987-08-26 | Controller for electric rolling stock |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP21249887A JPS6460201A (en) | 1987-08-26 | 1987-08-26 | Controller for electric rolling stock |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS6460201A JPS6460201A (en) | 1989-03-07 |
JPH0461562B2 true JPH0461562B2 (en]) | 1992-10-01 |
Family
ID=16623658
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP21249887A Granted JPS6460201A (en) | 1987-08-26 | 1987-08-26 | Controller for electric rolling stock |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS6460201A (en]) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5321375A (en) * | 1992-11-30 | 1994-06-14 | Motorola, Inc. | RF crossover network |
-
1987
- 1987-08-26 JP JP21249887A patent/JPS6460201A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS6460201A (en) | 1989-03-07 |
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