JPS624957B2 - - Google Patents
Info
- Publication number
- JPS624957B2 JPS624957B2 JP56126808A JP12680881A JPS624957B2 JP S624957 B2 JPS624957 B2 JP S624957B2 JP 56126808 A JP56126808 A JP 56126808A JP 12680881 A JP12680881 A JP 12680881A JP S624957 B2 JPS624957 B2 JP S624957B2
- Authority
- JP
- Japan
- Prior art keywords
- impedance
- vehicle
- unit
- section
- signal
- 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
- 238000004804 winding Methods 0.000 claims description 25
- 238000001514 detection method Methods 0.000 claims description 19
- 238000006243 chemical reaction Methods 0.000 claims description 6
- 238000005259 measurement Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 15
- 230000002159 abnormal effect Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000005856 abnormality Effects 0.000 description 2
- 101100382340 Arabidopsis thaliana CAM2 gene Proteins 0.000 description 1
- 101100494530 Brassica oleracea var. botrytis CAL-A gene Proteins 0.000 description 1
- 101100165913 Brassica oleracea var. italica CAL gene Proteins 0.000 description 1
- 101150118283 CAL1 gene Proteins 0.000 description 1
- 101100029577 Saccharomyces cerevisiae (strain ATCC 204508 / S288c) CDC43 gene Proteins 0.000 description 1
- 101100439683 Saccharomyces cerevisiae (strain ATCC 204508 / S288c) CHS3 gene Proteins 0.000 description 1
- 230000001133 acceleration Effects 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 101150014174 calm gene Proteins 0.000 description 1
- 230000008929 regeneration Effects 0.000 description 1
- 238000011069 regeneration method Methods 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
-
- 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
- H02P29/00—Arrangements for regulating or controlling electric motors, appropriate for both AC and DC motors
- H02P29/02—Providing protection against overload without automatic interruption of supply
- H02P29/024—Detecting a fault condition, e.g. short circuit, locked rotor, open circuit or loss of load
-
- 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
- H02P29/00—Arrangements for regulating or controlling electric motors, appropriate for both AC and DC motors
- H02P29/02—Providing protection against overload without automatic interruption of supply
- H02P29/024—Detecting a fault condition, e.g. short circuit, locked rotor, open circuit or loss of load
- H02P29/0241—Detecting a fault condition, e.g. short circuit, locked rotor, open circuit or loss of load the fault being an overvoltage
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Control Of Vehicles With Linear Motors And Vehicles That Are Magnetically Levitated (AREA)
- Control Of Linear Motors (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP56126808A JPS5829389A (ja) | 1981-08-14 | 1981-08-14 | リニアモ−タの故障検出装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP56126808A JPS5829389A (ja) | 1981-08-14 | 1981-08-14 | リニアモ−タの故障検出装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5829389A JPS5829389A (ja) | 1983-02-21 |
| JPS624957B2 true JPS624957B2 (enrdf_load_stackoverflow) | 1987-02-02 |
Family
ID=14944465
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP56126808A Granted JPS5829389A (ja) | 1981-08-14 | 1981-08-14 | リニアモ−タの故障検出装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5829389A (enrdf_load_stackoverflow) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6055887A (ja) * | 1983-09-05 | 1985-04-01 | Japanese National Railways<Jnr> | リニアモ−タのき電系異常検出方法 |
-
1981
- 1981-08-14 JP JP56126808A patent/JPS5829389A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5829389A (ja) | 1983-02-21 |
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