JPH0410315U - - Google Patents
Info
- Publication number
- JPH0410315U JPH0410315U JP5205390U JP5205390U JPH0410315U JP H0410315 U JPH0410315 U JP H0410315U JP 5205390 U JP5205390 U JP 5205390U JP 5205390 U JP5205390 U JP 5205390U JP H0410315 U JPH0410315 U JP H0410315U
- Authority
- JP
- Japan
- Prior art keywords
- current
- magnetic field
- load coil
- constant
- current control
- 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
- 238000010586 diagram Methods 0.000 description 2
Description
第１図は本考案の磁場プレスの定電流制御装置
の実施例を示す概要図、第２図は従来例の概略図
である。
１……バツテリー、２……負荷コイル、３……
主回路、４……定電流制御回路、７……サイリス
タ、８……制御装置。
FIG. 1 is a schematic diagram showing an embodiment of a constant current control device for a magnetic field press according to the present invention, and FIG. 2 is a schematic diagram of a conventional example. 1...Battery, 2...Load coil, 3...
Main circuit, 4... Constant current control circuit, 7... Thyristor, 8... Control device.
Claims (1)
つ該バツテリーからの電流を負荷コイルに供給す
る主回路に、電流値を一定にする定電流制御回路
と、負荷コイルへの電流のスイツチ作用を保有さ
せたサイリスタとを設けた構成を有することを特
徴とする磁場プレスの定電流制御装置。 A rechargeable battery is used as the magnetic field power supply, and the main circuit that supplies current from the battery to the load coil has a constant current control circuit that keeps the current value constant and a switch function for the current to the load coil. 1. A constant current control device for a magnetic field press, characterized in that it has a configuration in which a thyristor is provided.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990052053U JPH0745931Y2 (en) | 1990-05-18 | 1990-05-18 | Constant current controller for magnetic field press |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990052053U JPH0745931Y2 (en) | 1990-05-18 | 1990-05-18 | Constant current controller for magnetic field press |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0410315U true JPH0410315U (en) | 1992-01-29 |
| JPH0745931Y2 JPH0745931Y2 (en) | 1995-10-18 |
Family
ID=31572032
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1990052053U Expired - Lifetime JPH0745931Y2 (en) | 1990-05-18 | 1990-05-18 | Constant current controller for magnetic field press |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0745931Y2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2011216630A (en) * | 2010-03-31 | 2011-10-27 | Takaoka Electric Mfg Co Ltd | Method and device for controlling density of residual magnetic fluxes in transformer iron core |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6221249A (en) * | 1985-07-22 | 1987-01-29 | Hitachi Ltd | Semiconductor device |
-
1990
- 1990-05-18 JP JP1990052053U patent/JPH0745931Y2/en not_active Expired - Lifetime
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6221249A (en) * | 1985-07-22 | 1987-01-29 | Hitachi Ltd | Semiconductor device |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2011216630A (en) * | 2010-03-31 | 2011-10-27 | Takaoka Electric Mfg Co Ltd | Method and device for controlling density of residual magnetic fluxes in transformer iron core |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0745931Y2 (en) | 1995-10-18 |