JPH0414342U - - Google Patents
Info
- Publication number
- JPH0414342U JPH0414342U JP5514790U JP5514790U JPH0414342U JP H0414342 U JPH0414342 U JP H0414342U JP 5514790 U JP5514790 U JP 5514790U JP 5514790 U JP5514790 U JP 5514790U JP H0414342 U JPH0414342 U JP H0414342U
- Authority
- JP
- Japan
- Prior art keywords
- switching element
- series circuit
- relay coil
- relay
- capacitor
- 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
Landscapes
- Relay Circuits (AREA)
- Electronic Switches (AREA)
Description
第１図は本考案のリレー駆動装置の実施例の回
路構成図である。第２図は従来技術におけるリレ
ー駆動装置の回路構成図である。第３図から第４
図にかけては本考案に係る図面であつて、第３図
は各スイツチング素子のオン・オフを制御するマ
イコン・システムのタイムチヤート、第４図は＋
Ｖの異常対策機能付タイムチヤートである。
１，２，３……リレーコイル、７，８，９……
第１のスイツチング素子、１９……ダイオード、
２０……コンデンサ、２２……第２のスイツチン
グ素子。
FIG. 1 is a circuit diagram of an embodiment of the relay driving device of the present invention. FIG. 2 is a circuit diagram of a relay drive device in the prior art. Figures 3 to 4
The figures are drawings related to the present invention, and Fig. 3 is a time chart of the microcomputer system that controls the on/off of each switching element, and Fig. 4 is a time chart of the microcomputer system that controls the on/off of each switching element.
This is a time chart with V's abnormality countermeasure function. 1, 2, 3... Relay coil, 7, 8, 9...
First switching element, 19...diode,
20... Capacitor, 22... Second switching element.
Claims (1)
リレーコイルと第１のスイツチング素子の直列回
路と、前記直列回路に並列接続されたコンデンサ
と充電抵抗の直列回路と、前記コンデンサと充電
抵抗の接続点と電源間に接続された第２のスイツ
チング素子を具備しており、リレーコイルを起動
する場合には、前記第１のスイツチング素子と第
２のスイツチング素子を同時にオンせしめるよう
にしたことを特徴とするリレー駆動装置。 (2) リレーコイルがオンの間周期的または必要
なときに短時間第２のスイツチング素子をオンさ
せるようにした請求項１記載のリレー駆動装置。[Claims for Utility Model Registration] (1) A series circuit of a relay coil and a first switching element connected in parallel to a power source via a diode, and a series circuit of a capacitor and a charging resistor connected in parallel to the series circuit. , a second switching element connected between the connection point of the capacitor and the charging resistor and the power supply, and when starting the relay coil, the first switching element and the second switching element are simultaneously connected. A relay drive device characterized in that it is turned on. (2) The relay drive device according to claim 1, wherein the second switching element is turned on periodically or for a short time when necessary while the relay coil is on.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5514790U JPH0414342U (en) | 1990-05-25 | 1990-05-25 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5514790U JPH0414342U (en) | 1990-05-25 | 1990-05-25 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0414342U true JPH0414342U (en) | 1992-02-05 |
Family
ID=31577841
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5514790U Pending JPH0414342U (en) | 1990-05-25 | 1990-05-25 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0414342U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009004365A (en) * | 2007-05-18 | 2009-01-08 | Panasonic Corp | Relay drive circuit and battery pack using the same |
| JP2021012854A (en) * | 2019-07-09 | 2021-02-04 | 東芝三菱電機産業システム株式会社 | Controller |
-
1990
- 1990-05-25 JP JP5514790U patent/JPH0414342U/ja active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009004365A (en) * | 2007-05-18 | 2009-01-08 | Panasonic Corp | Relay drive circuit and battery pack using the same |
| JP2021012854A (en) * | 2019-07-09 | 2021-02-04 | 東芝三菱電機産業システム株式会社 | Controller |