JPH0346942U - - Google Patents
Info
- Publication number
- JPH0346942U JPH0346942U JP10805189U JP10805189U JPH0346942U JP H0346942 U JPH0346942 U JP H0346942U JP 10805189 U JP10805189 U JP 10805189U JP 10805189 U JP10805189 U JP 10805189U JP H0346942 U JPH0346942 U JP H0346942U
- Authority
- JP
- Japan
- Prior art keywords
- relay
- input
- switching element
- ground
- coil part
- 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
- 230000004913 activation Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Relay Circuits (AREA)
Description
第1図は本考案によるリレー駆動回路の一実施
例を示す回路図、第2図は第1図のリレー駆動回
路における入力信号及び接点出力を示すタイムチ
ヤートである。第3図は従来のリレー駆動回路の
一例を示す回路図である。
10……リレー駆動回路、11……リレー、1
1a……コイル部、11b……接点部、12……
出力端子、13,16……入力端子、14,17
……スイツチングトランジスタ、15……抵抗。
FIG. 1 is a circuit diagram showing an embodiment of a relay drive circuit according to the present invention, and FIG. 2 is a time chart showing input signals and contact outputs in the relay drive circuit of FIG. FIG. 3 is a circuit diagram showing an example of a conventional relay drive circuit. 10... Relay drive circuit, 11... Relay, 1
1a...Coil part, 11b...Contact part, 12...
Output terminal, 13, 16... Input terminal, 14, 17
...Switching transistor, 15...Resistor.
Claims (1)
ル部の一側が電源に接続されているリレーと、該
リレーのコイル部の他側とアースとの間に接続さ
れている第一のスイツチング素子と、該第一のス
イツチング素子のトリガー入力に接続され且つ起
動時にリレーの感動時間の間だけ信号が入力され
る第一の入力端子と、上記リレーのコイル部の他
側とアースとの間に抵抗を介して接続されている
第二のスイツチング素子と、該第二のスイツチン
グ素子のトリガー入力に接続され且つ起動後保持
信号が入力される第二の入力端子と、を含んでい
ることを特徴とするリレー駆動回路。 a relay having a contact part connected to an output terminal and one side of a coil part connected to a power source; a first switching element connected between the other side of the coil part of the relay and ground; A resistor is connected between the first input terminal connected to the trigger input of the first switching element and into which a signal is input only during the relay's touching time at startup, and the other side of the coil section of the relay and the ground. and a second input terminal connected to the trigger input of the second switching element and into which a hold signal after activation is input. Relay drive circuit.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP10805189U JPH0346942U (en) | 1989-09-14 | 1989-09-14 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP10805189U JPH0346942U (en) | 1989-09-14 | 1989-09-14 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPH0346942U true JPH0346942U (en) | 1991-04-30 |
Family
ID=31656714
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP10805189U Pending JPH0346942U (en) | 1989-09-14 | 1989-09-14 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0346942U (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2010118251A (en) * | 2008-11-13 | 2010-05-27 | Mitsubishi Electric Corp | Relay circuit |
JP2013065516A (en) * | 2011-09-20 | 2013-04-11 | Mitsubishi Electric Corp | Coil driver |
WO2018207231A1 (en) * | 2017-05-08 | 2018-11-15 | 三菱電機株式会社 | Relay control device |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS57154733A (en) * | 1981-03-19 | 1982-09-24 | Sharp Kk | Relay driving circuit |
-
1989
- 1989-09-14 JP JP10805189U patent/JPH0346942U/ja active Pending
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS57154733A (en) * | 1981-03-19 | 1982-09-24 | Sharp Kk | Relay driving circuit |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2010118251A (en) * | 2008-11-13 | 2010-05-27 | Mitsubishi Electric Corp | Relay circuit |
JP2013065516A (en) * | 2011-09-20 | 2013-04-11 | Mitsubishi Electric Corp | Coil driver |
WO2018207231A1 (en) * | 2017-05-08 | 2018-11-15 | 三菱電機株式会社 | Relay control device |
JPWO2018207231A1 (en) * | 2017-05-08 | 2019-11-07 | 三菱電機株式会社 | Relay control device |