JPS59109767U - Heat retention furnace operation control device - Google Patents
Heat retention furnace operation control deviceInfo
- Publication number
- JPS59109767U JPS59109767U JP144283U JP144283U JPS59109767U JP S59109767 U JPS59109767 U JP S59109767U JP 144283 U JP144283 U JP 144283U JP 144283 U JP144283 U JP 144283U JP S59109767 U JPS59109767 U JP S59109767U
- Authority
- JP
- Japan
- Prior art keywords
- control device
- heat retention
- operation control
- power source
- retention furnace
- 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
Landscapes
- Vertical, Hearth, Or Arc Furnaces (AREA)
- Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)
- Metal Rolling (AREA)
- Control Of Heat Treatment Processes (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は従来の保熱炉あ運転制御装置の一例を示す接続
図、第２図は本考案の一実施例を示す接続図、第３図は
本考案の他の実施例を示す接続図である。 −
１・・・商用電源、４・・・順変換回路、５・・・制御
装置、７・・・直流モータ、１１・・・非常用電源、１
２・・・変圧 ′器、・１３・・・切換回路、１４・
・・誘導電動機、１５・・・逆変換回路。Fig. 1 is a connection diagram showing an example of a conventional heat retention furnace operation control device, Fig. 2 is a connection diagram showing one embodiment of the present invention, and Fig. 3 is a connection diagram showing another embodiment of the present invention. It is. - 1...Commercial power supply, 4...Forward conversion circuit, 5...Control device, 7...DC motor, 11...Emergency power supply, 1
2...Transformer, 13...Switching circuit, 14.
... Induction motor, 15... Inverse conversion circuit.
Claims (1)
制御する制御装置を有し、通常は主回路、′制御装置共
商用電源に接続し、停電時に非常用電源に切換える保熱
炉の運転制御装置において、非常用電源の電圧を降圧す
る変圧器と、通常は主回路、制御装置共商用電源に接続
し、停電時に主回路を前記変圧器の２次側、制御装置を
前記変圧器の１次側にそれぞれ接続する切換回路とを備
えてなる保熱炉の運転制御装置。An operation control device for a heat retention furnace that has a control device that controls the variable speed of the drive motor of the roller table that moves the heating material, and is normally connected to the main circuit and the common commercial power source, and switches to the emergency power source in the event of a power outage. A transformer that steps down the voltage of the emergency power source is normally connected to the main circuit and a control device to the common commercial power source, and in the event of a power outage, the main circuit is connected to the secondary side of the transformer, and the control device is connected to the primary side of the transformer. An operation control device for a heat retention furnace comprising a switching circuit connected to each side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP144283U JPS59109767U (en) | 1983-01-10 | 1983-01-10 | Heat retention furnace operation control device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP144283U JPS59109767U (en) | 1983-01-10 | 1983-01-10 | Heat retention furnace operation control device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS59109767U true JPS59109767U (en) | 1984-07-24 |
| JPS636212Y2 JPS636212Y2 (en) | 1988-02-22 |
Family
ID=30133167
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP144283U Granted JPS59109767U (en) | 1983-01-10 | 1983-01-10 | Heat retention furnace operation control device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS59109767U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2011033351A1 (en) * | 2009-09-15 | 2011-03-24 | パナソニック電工株式会社 | System for controlling electric power supply to devices |
-
1983
- 1983-01-10 JP JP144283U patent/JPS59109767U/en active Granted
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2011033351A1 (en) * | 2009-09-15 | 2011-03-24 | パナソニック電工株式会社 | System for controlling electric power supply to devices |
| CN102498631A (en) * | 2009-09-15 | 2012-06-13 | 松下电器产业株式会社 | System for controlling electric power supply to devices |
| US9360903B2 (en) | 2009-09-15 | 2016-06-07 | Panasonic Intellectual Property Management Co., Ltd. | System for controlling electric power supply to devices |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS636212Y2 (en) | 1988-02-22 |
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