JPS61142709A - 直流電磁石装置 - Google Patents
直流電磁石装置Info
- Publication number
- JPS61142709A JPS61142709A JP26498884A JP26498884A JPS61142709A JP S61142709 A JPS61142709 A JP S61142709A JP 26498884 A JP26498884 A JP 26498884A JP 26498884 A JP26498884 A JP 26498884A JP S61142709 A JPS61142709 A JP S61142709A
- Authority
- JP
- Japan
- Prior art keywords
- circuit
- detection circuit
- voltage
- signal
- 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.)
- Granted
Links
- 238000001514 detection method Methods 0.000 claims abstract description 106
- 230000005284 excitation Effects 0.000 claims abstract description 19
- 230000010355 oscillation Effects 0.000 claims description 39
- 230000008859 change Effects 0.000 claims description 10
- 230000015572 biosynthetic process Effects 0.000 abstract 1
- 230000003292 diminished effect Effects 0.000 abstract 1
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 9
- 230000007423 decrease Effects 0.000 description 8
- 238000010586 diagram Methods 0.000 description 7
- 230000004907 flux Effects 0.000 description 5
- 210000004899 c-terminal region Anatomy 0.000 description 4
- 230000005856 abnormality Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000001179 sorption measurement Methods 0.000 description 3
- 230000002159 abnormal effect Effects 0.000 description 2
- 230000007704 transition Effects 0.000 description 2
- 230000002411 adverse Effects 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000013021 overheating Methods 0.000 description 1
- 230000002123 temporal effect Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F7/00—Magnets
- H01F7/06—Electromagnets; Actuators including electromagnets
- H01F7/08—Electromagnets; Actuators including electromagnets with armatures
- H01F7/18—Circuit arrangements for obtaining desired operating characteristics, e.g. for slow operation, for sequential energisation of windings, for high-speed energisation of windings
- H01F7/1805—Circuit arrangements for holding the operation of electromagnets or for holding the armature in attracted position with reduced energising current
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Relay Circuits (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP26498884A JPS61142709A (ja) | 1984-12-14 | 1984-12-14 | 直流電磁石装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP26498884A JPS61142709A (ja) | 1984-12-14 | 1984-12-14 | 直流電磁石装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS61142709A true JPS61142709A (ja) | 1986-06-30 |
| JPH0317201B2 JPH0317201B2 (enrdf_load_stackoverflow) | 1991-03-07 |
Family
ID=17411002
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP26498884A Granted JPS61142709A (ja) | 1984-12-14 | 1984-12-14 | 直流電磁石装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61142709A (enrdf_load_stackoverflow) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS507063A (enrdf_load_stackoverflow) * | 1973-05-23 | 1975-01-24 | ||
| JPS50116950A (enrdf_load_stackoverflow) * | 1974-02-28 | 1975-09-12 |
-
1984
- 1984-12-14 JP JP26498884A patent/JPS61142709A/ja active Granted
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS507063A (enrdf_load_stackoverflow) * | 1973-05-23 | 1975-01-24 | ||
| JPS50116950A (enrdf_load_stackoverflow) * | 1974-02-28 | 1975-09-12 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0317201B2 (enrdf_load_stackoverflow) | 1991-03-07 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| LAPS | Cancellation because of no payment of annual fees |