JPH01123484U - - Google Patents
Info
- Publication number
- JPH01123484U JPH01123484U JP1952088U JP1952088U JPH01123484U JP H01123484 U JPH01123484 U JP H01123484U JP 1952088 U JP1952088 U JP 1952088U JP 1952088 U JP1952088 U JP 1952088U JP H01123484 U JPH01123484 U JP H01123484U
- Authority
- JP
- Japan
- Prior art keywords
- input terminal
- voltage
- input
- power source
- state
- 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
- 238000001514 detection method Methods 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Rectifiers (AREA)
- Power Conversion In General (AREA)
Description
第１図は、本考案の一実施例の特徴部分を示す
回路図、第２図は従来例の整流部を示す回路図で
ある。
１……整流部、８，９……電源接続端子、１０
……リレー、１１……検出部、２１……シヤント
レギユレータ、３１……駆動部。
FIG. 1 is a circuit diagram showing a characteristic part of an embodiment of the present invention, and FIG. 2 is a circuit diagram showing a conventional rectifying section. 1... Rectifier section, 8, 9... Power connection terminal, 10
... Relay, 11 ... Detection section, 21 ... Shunt regulator, 31 ... Drive section.
Claims (1)
の入力端子と該第２の入力端子との間に第１の電
圧が印加され、該第３の入力端子と該第２の入力
端子との間に該第１の電圧とは異なる第２の電圧
が印加される整流部と、交流電源からの入力電圧
を、該第１の入力端子と該第２の入力端子との間
に印加する状態と、該第３の入力端子と該第２の
入力端子との間に印加する状態とに切り替える切
替部と、該入力電圧と所定の基準電圧との大小関
係に応じて信号を出力する検出部と、該信号に基
づいて該切替部を駆動する駆動部とを備えた電源
装置。 It has three input terminals, first to third, and the first
A first voltage is applied between the input terminal and the second input terminal, and a second voltage different from the first voltage is applied between the third input terminal and the second input terminal. a rectifier to which a voltage is applied; a state in which an input voltage from an AC power source is applied between the first input terminal and the second input terminal; and a state in which the input voltage from the AC power source is applied between the third input terminal and the second input terminal. a switching unit that switches between the voltage applied between the input terminal and the input terminal; a detection unit that outputs a signal depending on the magnitude relationship between the input voltage and a predetermined reference voltage; and a detection unit that drives the switching unit based on the signal. A power supply device equipped with a drive unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1952088U JPH01123484U (en) | 1988-02-17 | 1988-02-17 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1952088U JPH01123484U (en) | 1988-02-17 | 1988-02-17 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01123484U true JPH01123484U (en) | 1989-08-22 |
Family
ID=31235102
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1952088U Pending JPH01123484U (en) | 1988-02-17 | 1988-02-17 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01123484U (en) |
-
1988
- 1988-02-17 JP JP1952088U patent/JPH01123484U/ja active Pending
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