JPS63160090U - - Google Patents
Info
- Publication number
- JPS63160090U JPS63160090U JP5178287U JP5178287U JPS63160090U JP S63160090 U JPS63160090 U JP S63160090U JP 5178287 U JP5178287 U JP 5178287U JP 5178287 U JP5178287 U JP 5178287U JP S63160090 U JPS63160090 U JP S63160090U
- Authority
- JP
- Japan
- Prior art keywords
- circuit
- thyristor
- gate
- rectifier circuit
- output end
- 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
- 238000009499 grossing Methods 0.000 claims description 4
- 239000003990 capacitor Substances 0.000 claims description 2
- 230000002265 prevention Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 5
Landscapes
- Rectifiers (AREA)
- Control Of Voltage And Current In General (AREA)
Description
第１図は本考案による直流電源回路の一実施例
を示す回路図、第２図および第３図はそれぞれ第
１図の回路の波形図を示し、第２図は電源電圧が
低い場合の波形図、第３図は電源電圧が高いか負
荷電流が小さい場合の波形図、第４図は本考案の
異なる実施例を示す回路図、第５図は従来の直流
電源回路の一例を示す回路図である。
３：降圧コンデンサ、４：整流回路、５：ツエ
ナダイオード、６：平滑回路、８：サイリスタ、
９：ダイオード。
Fig. 1 is a circuit diagram showing an embodiment of the DC power supply circuit according to the present invention, Figs. 2 and 3 respectively show waveform diagrams of the circuit of Fig. 1, and Fig. 2 shows waveforms when the power supply voltage is low. Figure 3 is a waveform diagram when the power supply voltage is high or the load current is small, Figure 4 is a circuit diagram showing a different embodiment of the present invention, and Figure 5 is a circuit diagram showing an example of a conventional DC power supply circuit. It is. 3: Step-down capacitor, 4: Rectifier circuit, 5: Zener diode, 6: Smoothing circuit, 8: Thyristor,
9: Diode.
Claims (1)
この整流回路の出力端に接続したサイリスタと平
滑回路、このサイリスタと平滑回路との間に接続
した逆流防止回路、前記平滑回路の正極側出力端
にカソードを接続しアノードを前記サイリスタの
ゲートに接続したツエナダイオードおよび前記サ
イリスタのゲートと前記整流回路の負極側との間
に接続した抵抗を備えていることを特徴とする直
流電源回路。 A rectifier circuit with a step-down capacitor connected to the input end,
A thyristor and a smoothing circuit connected to the output end of this rectifier circuit, a backflow prevention circuit connected between this thyristor and the smoothing circuit, a cathode connected to the positive output end of the smoothing circuit, and an anode connected to the gate of the thyristor. A DC power supply circuit comprising a Zener diode and a resistor connected between the gate of the thyristor and the negative electrode side of the rectifier circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5178287U JPS63160090U (en) | 1987-04-06 | 1987-04-06 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5178287U JPS63160090U (en) | 1987-04-06 | 1987-04-06 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63160090U true JPS63160090U (en) | 1988-10-19 |
Family
ID=30876362
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5178287U Pending JPS63160090U (en) | 1987-04-06 | 1987-04-06 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63160090U (en) |
-
1987
- 1987-04-06 JP JP5178287U patent/JPS63160090U/ja active Pending
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPS63160090U (en) | ||
| JPS63139616U (en) | ||
| JPS6358899U (en) | ||
| JPS63120582U (en) | ||
| JPH0340883U (en) | ||
| JPS62107591U (en) | ||
| JPS58527U (en) | solid state dc switch | |
| JPS6281485U (en) | ||
| JPS6233688U (en) | ||
| JPS63143915U (en) | ||
| JPS62202082U (en) | ||
| JPS6257594U (en) | ||
| JPS6329388U (en) | ||
| JPS61169486U (en) | ||
| JPS62203565U (en) | ||
| JPS629813U (en) | ||
| JPH0242397U (en) | ||
| JPS6122148U (en) | DC-DC converter snubber circuit | |
| JPH01101185U (en) | ||
| JPH01116587U (en) | ||
| JPH0297892U (en) | ||
| JPS6232428U (en) | ||
| JPH02104790U (en) | ||
| JPS61201119U (en) | ||
| JPH01109292U (en) |