JPH0429147U - - Google Patents
Info
- Publication number
- JPH0429147U JPH0429147U JP7087790U JP7087790U JPH0429147U JP H0429147 U JPH0429147 U JP H0429147U JP 7087790 U JP7087790 U JP 7087790U JP 7087790 U JP7087790 U JP 7087790U JP H0429147 U JPH0429147 U JP H0429147U
- Authority
- JP
- Japan
- Prior art keywords
- relay
- voltage power
- voltage
- power source
- relay coil
- 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 2
- 230000002265 prevention Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 3
- 238000004804 winding Methods 0.000 description 1
Landscapes
- Relay Circuits (AREA)
Description
第１図は本考案の一実施例を示す回路図、第２
図は従来のリレー駆動回路を示す回路図である。
Ｒ……抵抗、Ｃ……コンデンサ、ＲＬ……リレ
ー巻線、１……リレードライバ、Ｄ１，Ｄ２……
ダイオード。
Figure 1 is a circuit diagram showing one embodiment of the present invention, Figure 2 is a circuit diagram showing an embodiment of the present invention.
The figure is a circuit diagram showing a conventional relay drive circuit. R...Resistor, C...Capacitor, RL...Relay winding, 1...Relay driver, D1, D2...
diode.
Claims (1)
も１つのリレー線輪と、各該リレー線輪の他方の
一端に接続してあり、リレー感動用の電圧を与え
る第１の電圧電源に電流制限用抵抗を介して接続
され且つ前記第１の電圧電源よりも低い電圧を与
えるリレー感動後の動作保持用の第２の電圧電源
に逆流防止用ダイオードを介して接続された充電
用コンデンサーとを備えていることを特徴とする
リレー駆動回路。 at least one relay coil having one end connected to a current disconnection means, and a first voltage power supply connected to the other end of each relay coil and supplying a voltage for relay operation for current limiting. a charging capacitor connected through a resistor and connected through a backflow prevention diode to a second voltage power source for maintaining operation after the relay is moved, which provides a voltage lower than the first voltage power source; A relay drive circuit characterized by:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7087790U JPH0429147U (en) | 1990-07-03 | 1990-07-03 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7087790U JPH0429147U (en) | 1990-07-03 | 1990-07-03 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0429147U true JPH0429147U (en) | 1992-03-09 |
Family
ID=31607416
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7087790U Pending JPH0429147U (en) | 1990-07-03 | 1990-07-03 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0429147U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104795276B (en) * | 2014-01-21 | 2017-12-01 | 北京动力源科技股份有限公司 | The method of supplying power to and circuit of a kind of A.C. contactor |
-
1990
- 1990-07-03 JP JP7087790U patent/JPH0429147U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104795276B (en) * | 2014-01-21 | 2017-12-01 | 北京动力源科技股份有限公司 | The method of supplying power to and circuit of a kind of A.C. contactor |