JPS6262313U - - Google Patents
Info
- Publication number
- JPS6262313U JPS6262313U JP15182485U JP15182485U JPS6262313U JP S6262313 U JPS6262313 U JP S6262313U JP 15182485 U JP15182485 U JP 15182485U JP 15182485 U JP15182485 U JP 15182485U JP S6262313 U JPS6262313 U JP S6262313U
- Authority
- JP
- Japan
- Prior art keywords
- high frequency
- taps
- load impedance
- value
- frequency power
- 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
- 238000010438 heat treatment Methods 0.000 claims description 6
- 230000006698 induction Effects 0.000 claims description 5
- 238000010586 diagram Methods 0.000 description 3
Landscapes
- General Induction Heating (AREA)
- Control Of Electrical Variables (AREA)
Description
第１図は本考案の構成を示すブロツク図、第２
図は本考案に係るタツプ切換制御装置を備えた誘
導加熱装置の一実施例を示すブロツク図である。
２２……被加熱材（材料）、２３ａ，２３ｂ…
…誘導加熱コイル、２４……高周波整合トランス
、２５……高周波電源、２６……リレー回路、２
７１〜２７ｎ……接点、２９……板厚計、３１…
…プログラマブルコントローラ、Ｔ……被加熱材
２２の板厚、ＶＲＥＦ……高周波電源２５の電力
基準、Ｉｍａｘ……高周波電源２５の電流リミツ
ト値、Ｅｍａｘ……高周波電源の電圧リミツト値
、Ｎｏ／Ｎｎ……高周波整合トランス２４の各タ
ツプの巻数比。
Figure 1 is a block diagram showing the configuration of the present invention, Figure 2 is a block diagram showing the configuration of the present invention.
The figure is a block diagram showing an embodiment of an induction heating device equipped with a tap switching control device according to the present invention. 22... Material to be heated (material), 23a, 23b...
...Induction heating coil, 24...High frequency matching transformer, 25...High frequency power supply, 26...Relay circuit, 2
71-27n...Contact point, 29...Plate thickness gauge, 31...
...Programmable controller, T...Thickness of the heated material 22, VREF...Power reference of the high frequency power source 25, Imax...Current limit value of the high frequency power source 25, Emax...Voltage limit value of the high frequency power source, No/Nn... ...turn ratio of each tap of the high frequency matching transformer 24.
Claims (1)
導加熱コイルへ電力を供給する高周波電源との間
に配された複数段のタツプをもつ高周波整合トラ
ンスのタツプを選択する装置であつて、 前記高周波電源の電力基準と電流リミツト値と
電圧リミツト値とに基づいて前記高周波電源の有
する負荷インピーダンスの許容範囲を演算する手
段と、 被加熱材の厚みを検出する手段と、 前記被加熱材の厚みと前記高周波整合トランス
の各タツプの巻数比とに対応して前記各タツプを
選択した場合ごとの前記高周波電源からみた負荷
インピーダンスの値を演算する手段と、 前記負荷インピーダンスの許容範囲と前記各タ
ツプ毎の負荷インピーダンスの値とを比較しこの
値が前記許容範囲内にあるタツプを選別する手段
と、 選別されたタツプのうちの１つを選択する手段
と、 を備えた高周波加熱装置用高周波整合トランスの
タツプ切換制御装置。[Claims for Utility Model Registration] A device for selecting the taps of a high frequency matching transformer having multiple stages of taps arranged between the induction heating coil of a high frequency induction heating device and the high frequency power source that supplies power to the induction heating coil. means for calculating an allowable range of load impedance of the high frequency power source based on the power standard, current limit value, and voltage limit value of the high frequency power source; means for detecting the thickness of the heated material; means for calculating the value of the load impedance seen from the high frequency power supply in each case where each tap is selected in accordance with the thickness of the heated material and the turn ratio of each tap of the high frequency matching transformer; and an allowable value of the load impedance. means for comparing the range with the load impedance value for each of the taps and selecting taps whose values are within the allowable range; and means for selecting one of the selected taps. Tap switching control device for high frequency matching transformer for heating equipment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15182485U JPS6262313U (en) | 1985-10-03 | 1985-10-03 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15182485U JPS6262313U (en) | 1985-10-03 | 1985-10-03 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6262313U true JPS6262313U (en) | 1987-04-17 |
Family
ID=31069247
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15182485U Pending JPS6262313U (en) | 1985-10-03 | 1985-10-03 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6262313U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006090143A (en) * | 2004-09-21 | 2006-04-06 | Toshio Wakamatsu | Engine |
-
1985
- 1985-10-03 JP JP15182485U patent/JPS6262313U/ja active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006090143A (en) * | 2004-09-21 | 2006-04-06 | Toshio Wakamatsu | Engine |
| JP4549142B2 (en) * | 2004-09-21 | 2010-09-22 | 俊男 若松 | engine |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US4114010A (en) | Test circuit and method for matching an induction load to a solid state power supply | |
| US4634958A (en) | Transformer utilizing selectively loaded reactance to control power transfer | |
| JPS6262313U (en) | ||
| EP0434204A1 (en) | Heating of bearing and the like | |
| JPS6158055B2 (en) | ||
| ES353235A1 (en) | An electric circuit arrangement for regulating the supply of current to a load connected to an alternating current source | |
| JPS6379092U (en) | ||
| JPS5597182A (en) | Switching regulator | |
| JPS6293213U (en) | ||
| JPS5826195U (en) | composite cooker | |
| JPH0271993U (en) | ||
| JPH01143400U (en) | ||
| JPH08237937A (en) | Constant current power supply | |
| JPS59107496U (en) | High frequency heating device | |
| JPH029912U (en) | ||
| JPS582888U (en) | Inductive load circuit closure confirmation circuit | |
| JPH0166797U (en) | ||
| JPH01180185U (en) | ||
| JPH01133613U (en) | ||
| JPS6153893U (en) | ||
| JPS60158696U (en) | Electromagnetic cooker | |
| JPS6370293U (en) | ||
| JPS6440245U (en) | ||
| JPS6344394U (en) | ||
| JPS6358885B2 (en) |