JPH01113583U - - Google Patents
Info
- Publication number
- JPH01113583U JPH01113583U JP720688U JP720688U JPH01113583U JP H01113583 U JPH01113583 U JP H01113583U JP 720688 U JP720688 U JP 720688U JP 720688 U JP720688 U JP 720688U JP H01113583 U JPH01113583 U JP H01113583U
- Authority
- JP
- Japan
- Prior art keywords
- bridge rectifier
- rectifier circuit
- capacitors
- connecting point
- output terminal
- 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
- 239000003990 capacitor Substances 0.000 claims description 6
- 238000010586 diagram Methods 0.000 description 4
Landscapes
- Rectifiers (AREA)
- Power Conversion In General (AREA)
Description
第１図は本考案の一実施例による直流電源装置
の回路図、第２図は第１図におけるＡＣ入力電圧
波形と、Ａ点とＢ点間の電圧波形を示す電圧波形
図、第３図は第１図においてコンデンサ４が短絡
した時のＡ点とＢ点間の電圧波形を示す電圧波形
図、第４図は従来の直流電源装置の回路図である
。
１１……交流入力電源、１２……ヒユーズ、１
３……ブリツジ整流回路、１４，１５……コンデ
ンサ、１６……電圧制限素子、１７……スイツチ
ング回路。
FIG. 1 is a circuit diagram of a DC power supply according to an embodiment of the present invention, FIG. 2 is a voltage waveform diagram showing the AC input voltage waveform in FIG. 1 and the voltage waveform between points A and B, and FIG. 1 is a voltage waveform diagram showing the voltage waveform between points A and B when capacitor 4 is short-circuited in FIG. 1, and FIG. 4 is a circuit diagram of a conventional DC power supply device. 11...AC input power supply, 12...Fuse, 1
3... Bridge rectifier circuit, 14, 15... Capacitor, 16... Voltage limiting element, 17... Switching circuit.
Claims (1)
を接続し、前記ブリツジ整流回路の出力端に２個
のコンデンサを直列に接続し、前記ブリツジ整流
回路の交流入力端子の一方と、前記２個のコンデ
ンサの接続点との間にスイツチング回路を接続し
、前記ブリツジ整流回路の他方の交流入力端子と
前記２個のコンデンサの接続点との間に、電圧制
限素子を接続した直流電源装置。 A bridge rectifier circuit is connected to an AC power source via a fuse, two capacitors are connected in series to the output terminal of the bridge rectifier circuit, and one of the AC input terminals of the bridge rectifier circuit and one of the two capacitors are connected to the output terminal of the bridge rectifier circuit. The DC power supply device further comprises a switching circuit connected between the connecting point and the connecting point of the two capacitors, and a voltage limiting element connected between the other AC input terminal of the bridge rectifier circuit and the connecting point of the two capacitors.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP720688U JPH01113583U (en) | 1988-01-22 | 1988-01-22 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP720688U JPH01113583U (en) | 1988-01-22 | 1988-01-22 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01113583U true JPH01113583U (en) | 1989-07-31 |
Family
ID=31212026
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP720688U Pending JPH01113583U (en) | 1988-01-22 | 1988-01-22 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01113583U (en) |
-
1988
- 1988-01-22 JP JP720688U patent/JPH01113583U/ja active Pending
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPH01113583U (en) | ||
| JPS62129292U (en) | ||
| JPH0374194U (en) | ||
| JPS60160037U (en) | power circuit | |
| JPS63100923U (en) | ||
| JPS6298491U (en) | ||
| JPH0386419U (en) | ||
| JPH0380692U (en) | ||
| JPS6450677U (en) | ||
| JPS62198881U (en) | ||
| JPH02103742U (en) | ||
| JPS6358273U (en) | ||
| JPS58150388U (en) | DC power circuit | |
| JPS6393741U (en) | ||
| JPS5825526U (en) | DC voltage supply device | |
| JPS6232428U (en) | ||
| JPS61169485U (en) | ||
| JPS622384U (en) | ||
| JPH03106882U (en) | ||
| JPS61161540U (en) | ||
| JPH0443349U (en) | ||
| JPS63127284U (en) | ||
| JPS63176379U (en) | ||
| JPS6257470U (en) | ||
| JPS6427899U (en) |