JPS6214979U - - Google Patents
Info
- Publication number
- JPS6214979U JPS6214979U JP10459585U JP10459585U JPS6214979U JP S6214979 U JPS6214979 U JP S6214979U JP 10459585 U JP10459585 U JP 10459585U JP 10459585 U JP10459585 U JP 10459585U JP S6214979 U JPS6214979 U JP S6214979U
- Authority
- JP
- Japan
- Prior art keywords
- inverter
- power
- changeover switch
- control circuit
- operates
- 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
Landscapes
- Power Conversion In General (AREA)
Description
第１図は本考案の一実施例に係る電源装置を示
す回路図、第２図はこの電源装置の制御回路の回
路図、第３図は従来の電源装置の回路図、第４図
はこの従来の電源装置に用いられＡＣ／ＤＣ変換
器の回路図である。
なお図面に用いた符号において、１０…インバ
ータ、１１…トランス、１２…切換えスイツチ、
１３…スイングモータ、１４…トランス、１５…
接続装置、１６…制御回路、１７…リレーコイル
、１８…サーミスタである。
Fig. 1 is a circuit diagram showing a power supply device according to an embodiment of the present invention, Fig. 2 is a circuit diagram of a control circuit of this power supply device, Fig. 3 is a circuit diagram of a conventional power supply device, and Fig. 4 is a circuit diagram of a control circuit of this power supply device. FIG. 2 is a circuit diagram of an AC/DC converter used in a conventional power supply device. In addition, in the symbols used in the drawings, 10...inverter, 11...transformer, 12...changeover switch,
13...Swing motor, 14...Transformer, 15...
Connection device, 16...control circuit, 17...relay coil, 18...thermistor.
Claims (1)
何れでも作動させるようにした電源装置において
、直流電源を交流に変換するインバータと、この
インバータと前記機器との間に接続される切換え
スイツチと、前記インバータと前記切換えスイツ
チを制御する制御回路とを具備し、直流電源が入
力された場合には前記切換えスイツチをインバー
タ側に切換えるとともに前記インバータを作動さ
せ、交流電源が入力された場合には前記切換えス
イツチを交流側に切換えるとともに前記インバー
タを停止させるようにしたことを特徴とする電源
装置。 A power supply device that operates equipment driven by AC using either DC power or AC power, comprising: an inverter that converts DC power to AC; a changeover switch connected between the inverter and the equipment; The control circuit includes a control circuit that controls the inverter and the changeover switch, and when DC power is input, switches the changeover switch to the inverter side and operates the inverter, and when AC power is input, the control circuit switches the changeover switch to the inverter side and operates the inverter. A power supply device characterized in that the inverter is stopped when a changeover switch is switched to an alternating current side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10459585U JPS6214979U (en) | 1985-07-09 | 1985-07-09 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10459585U JPS6214979U (en) | 1985-07-09 | 1985-07-09 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6214979U true JPS6214979U (en) | 1987-01-29 |
Family
ID=30978235
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10459585U Pending JPS6214979U (en) | 1985-07-09 | 1985-07-09 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6214979U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS54104538A (en) * | 1978-02-03 | 1979-08-16 | Sawafuji Electric Co Ltd | Universal power supply |
-
1985
- 1985-07-09 JP JP10459585U patent/JPS6214979U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS54104538A (en) * | 1978-02-03 | 1979-08-16 | Sawafuji Electric Co Ltd | Universal power supply |