JPH01176344U - - Google Patents
Info
- Publication number
- JPH01176344U JPH01176344U JP7384488U JP7384488U JPH01176344U JP H01176344 U JPH01176344 U JP H01176344U JP 7384488 U JP7384488 U JP 7384488U JP 7384488 U JP7384488 U JP 7384488U JP H01176344 U JPH01176344 U JP H01176344U
- Authority
- JP
- Japan
- Prior art keywords
- diode
- series
- circuit
- power supply
- resistor
- 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 4
- 238000009499 grossing Methods 0.000 claims description 4
- 238000010586 diagram Methods 0.000 description 4
Landscapes
- Relay Circuits (AREA)
Description
第１図は本考案の一実施例を示すリレーコイル
駆動電源の回路図、第２図はその等価回路図、第
３図は従来のリレーコイル駆動電源の回路図、第
４図はその等価回路図である。
１，５……抵抗、２……ダイオード、３……平
滑用コンデンサ、４……定電圧ダイオード、６…
…リレーコイル、１３……商用電源。
Figure 1 is a circuit diagram of a relay coil drive power supply showing an embodiment of the present invention, Figure 2 is its equivalent circuit diagram, Figure 3 is a circuit diagram of a conventional relay coil drive power supply, and Figure 4 is its equivalent circuit. It is a diagram. 1, 5... Resistor, 2... Diode, 3... Smoothing capacitor, 4... Constant voltage diode, 6...
...Relay coil, 13...Commercial power supply.
Claims (1)
この直列回路の一端に商用電源１３を接続し、同
直列回路の他端と商用電源１３の他端との間に前
記ダイオード２の逆電流方向と順電流方向が一致
している定電圧ダイオード４に抵抗５を接続した
直列回路と平滑用コンデンサ３とを並列に接続し
、前記平滑コンデンサ３の両端に発生する電圧に
よつて負荷用のリレーコイル６を駆動するものと
したことを特徴とするリレーコイル駆動電源回路
。 (2) 定電圧ダイオード４と直列に接続する抵抗
５は定電圧ダイオード４と平滑コンデンサ３に流
れる電流がこれらの定格内で最適になるような抵
抗値とした請求項１記載のリレーコイル駆動電源
回路。[Claims for Utility Model Registration] (1) A resistor 1 and a diode 2 are connected in series,
A commercial power supply 13 is connected to one end of this series circuit, and a constant voltage diode 4 is connected between the other end of the series circuit and the other end of the commercial power supply 13, and the reverse current direction and forward current direction of the diode 2 are the same. A series circuit in which a resistor 5 is connected to a smoothing capacitor 3 is connected in parallel, and a load relay coil 6 is driven by the voltage generated across the smoothing capacitor 3. Relay coil drive power circuit. (2) The relay coil drive power supply according to claim 1, wherein the resistor 5 connected in series with the voltage regulator diode 4 has a resistance value such that the current flowing through the voltage regulator diode 4 and the smoothing capacitor 3 is optimized within these ratings. circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7384488U JPH01176344U (en) | 1988-06-02 | 1988-06-02 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7384488U JPH01176344U (en) | 1988-06-02 | 1988-06-02 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01176344U true JPH01176344U (en) | 1989-12-15 |
Family
ID=31298974
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7384488U Pending JPH01176344U (en) | 1988-06-02 | 1988-06-02 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01176344U (en) |
-
1988
- 1988-06-02 JP JP7384488U patent/JPH01176344U/ja active Pending