JPH0216120B2 - - Google Patents
Info
- Publication number
- JPH0216120B2 JPH0216120B2 JP59154664A JP15466484A JPH0216120B2 JP H0216120 B2 JPH0216120 B2 JP H0216120B2 JP 59154664 A JP59154664 A JP 59154664A JP 15466484 A JP15466484 A JP 15466484A JP H0216120 B2 JPH0216120 B2 JP H0216120B2
- Authority
- JP
- Japan
- Prior art keywords
- origin
- phase
- range
- detection circuit
- motor
- 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 25
- 230000005284 excitation Effects 0.000 claims description 14
- 238000000034 method Methods 0.000 claims description 8
- 238000010586 diagram Methods 0.000 description 8
- BGPVFRJUHWVFKM-UHFFFAOYSA-N N1=C2C=CC=CC2=[N+]([O-])C1(CC1)CCC21N=C1C=CC=CC1=[N+]2[O-] Chemical compound N1=C2C=CC=CC2=[N+]([O-])C1(CC1)CCC21N=C1C=CC=CC1=[N+]2[O-] BGPVFRJUHWVFKM-UHFFFAOYSA-N 0.000 description 4
- 238000012360 testing method Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 239000000284 extract Substances 0.000 description 2
- 230000032683 aging Effects 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000010365 information processing Effects 0.000 description 1
- 230000007257 malfunction Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000010998 test method Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41J—TYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
- B41J29/00—Details of, or accessories for, typewriters or selective printing mechanisms not otherwise provided for
- B41J29/38—Drives, motors, controls or automatic cut-off devices for the entire printing mechanism
-
- 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
- H02P8/00—Arrangements for controlling dynamo-electric motors rotating step by step
- H02P8/36—Protection against faults, e.g. against overheating or step-out; Indicating faults
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Transmission And Conversion Of Sensor Element Output (AREA)
- Control Of Stepping Motors (AREA)
- Character Spaces And Line Spaces In Printers (AREA)
- Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15466484A JPS6158494A (ja) | 1984-07-25 | 1984-07-25 | パルスモ−タの原点検出回路診断方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15466484A JPS6158494A (ja) | 1984-07-25 | 1984-07-25 | パルスモ−タの原点検出回路診断方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6158494A JPS6158494A (ja) | 1986-03-25 |
| JPH0216120B2 true JPH0216120B2 (fr) | 1990-04-16 |
Family
ID=15589188
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15466484A Granted JPS6158494A (ja) | 1984-07-25 | 1984-07-25 | パルスモ−タの原点検出回路診断方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6158494A (fr) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62189131U (fr) * | 1986-05-22 | 1987-12-02 |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59138479A (ja) * | 1983-01-27 | 1984-08-08 | Nec Corp | 活字選択機構 |
-
1984
- 1984-07-25 JP JP15466484A patent/JPS6158494A/ja active Granted
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59138479A (ja) * | 1983-01-27 | 1984-08-08 | Nec Corp | 活字選択機構 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6158494A (ja) | 1986-03-25 |
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