JPH0242745U - - Google Patents
Info
- Publication number
- JPH0242745U JPH0242745U JP12157888U JP12157888U JPH0242745U JP H0242745 U JPH0242745 U JP H0242745U JP 12157888 U JP12157888 U JP 12157888U JP 12157888 U JP12157888 U JP 12157888U JP H0242745 U JPH0242745 U JP H0242745U
- Authority
- JP
- Japan
- Prior art keywords
- cooling water
- water pump
- electromagnetic stirring
- stirring coil
- indirect
- 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.)
- Pending
Links
- 239000000498 cooling water Substances 0.000 claims description 17
- 238000003756 stirring Methods 0.000 claims description 7
- 238000001816 cooling Methods 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 2
- JEGUKCSWCFPDGT-UHFFFAOYSA-N h2o hydrate Chemical compound O.O JEGUKCSWCFPDGT-UHFFFAOYSA-N 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Continuous Casting (AREA)
Description
第１図は従来の電磁撹拌コイルの冷却水系統を
示す図、第２図は本考案の実施例のブロツク図で
ある。
１……通電電流設定器、２……通電時間設定器
、３……休止時間設定器、４……発生損失演算器
、５……冷却水演算器、６……冷却水ポンプ回転
数演算器、７……冷却水ポンプ制御装置、８……
冷却水ポンプ駆動電動機、９……冷却水ポンプ、
１０……間接冷却水水量演算器、１１……間接冷
却水ポンプ回転数演算器、１２……間接冷却水ポ
ンプ制御装置、１３……間接冷却水ポンプ駆動電
動機、１４……間接冷却水ポンプ、１５……電磁
撹拌コイル用電力変換装置、１６……電磁撹拌コ
イル、１７……冷却水タンク、１８……冷却ジヤ
ケツト、１９……熱交換器、２０……蛇管、２１
……貯水槽。
FIG. 1 is a diagram showing a conventional cooling water system for an electromagnetic stirring coil, and FIG. 2 is a block diagram of an embodiment of the present invention. 1... Energization current setting device, 2... Energization time setting device, 3... Downtime setting device, 4... Occurrence loss computing device, 5... Cooling water computing device, 6... Cooling water pump rotation speed computing device , 7... Cooling water pump control device, 8...
Cooling water pump drive motor, 9... Cooling water pump,
10... Indirect cooling water water amount calculator, 11... Indirect cooling water pump rotation speed calculator, 12... Indirect cooling water pump control device, 13... Indirect cooling water pump drive motor, 14... Indirect cooling water pump, 15... Power converter for electromagnetic stirring coil, 16... Electromagnetic stirring coil, 17... Cooling water tank, 18... Cooling jacket, 19... Heat exchanger, 20... Serpentine pipe, 21
……Water storage tank.
Claims (1)
撹拌コイルに通電する電流、通電時間及び休止時
間を設定する手段と、設定された通電電流、通電
時間及び休止時間より、電磁撹拌コイルに発生す
る損失を演算する手段と、演算された損失より冷
却水ポンプ及び間接冷却水ポンプの動力が最小と
なる様、冷却水ポンプ及び間接冷却水ポンプの回
転数を演算し制御する手段を具備したことを特徴
とする電磁撹拌コイルの冷却水制御装置。 In a cooling device for an electromagnetic stirring coil, a means for setting a current to be applied to the electromagnetic stirring coil, an energization time, and a rest time, and a calculation of a loss occurring in the electromagnetic stirring coil from the set energization current, energization time, and rest time. and a means for calculating and controlling the rotational speed of the cooling water pump and the indirect cooling water pump so that the power of the cooling water pump and the indirect cooling water pump is minimized based on the calculated loss. Cooling water control device for electromagnetic stirring coil.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12157888U JPH0242745U (en) | 1988-09-19 | 1988-09-19 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12157888U JPH0242745U (en) | 1988-09-19 | 1988-09-19 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0242745U true JPH0242745U (en) | 1990-03-23 |
Family
ID=31368710
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12157888U Pending JPH0242745U (en) | 1988-09-19 | 1988-09-19 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0242745U (en) |
-
1988
- 1988-09-19 JP JP12157888U patent/JPH0242745U/ja active Pending
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