JPH0218654U - - Google Patents
Info
- Publication number
- JPH0218654U JPH0218654U JP9591588U JP9591588U JPH0218654U JP H0218654 U JPH0218654 U JP H0218654U JP 9591588 U JP9591588 U JP 9591588U JP 9591588 U JP9591588 U JP 9591588U JP H0218654 U JPH0218654 U JP H0218654U
- Authority
- JP
- Japan
- Prior art keywords
- power supply
- control device
- backflow prevention
- prevention diode
- starter
- 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
- 239000007858 starting material Substances 0.000 claims description 5
- 230000002265 prevention Effects 0.000 claims 3
- 238000010586 diagram Methods 0.000 description 3
Description
第１図はこの考案の実施例であるエンジン制御
装置の電源装置の回路図、第２図は同電源装置を
有するエンジン制御装置の電源端子の電圧値の変
化を示す図である。また、第３図は従来の電源装
置の回路図である。
１……メインバツテリ、２……スタータ、３…
…サブバツテリ、４……制御装置、Ｄ１……ダイ
オード（第１の逆流防止器）、Ｄ２……ダイオー
ド（第２の逆流防止器）、ＳＷ１……スタータス
イツチ、ＳＷ２……開閉器。
FIG. 1 is a circuit diagram of a power supply device of an engine control device according to an embodiment of the present invention, and FIG. 2 is a diagram showing changes in the voltage value of a power terminal of an engine control device having the same power supply device. Further, FIG. 3 is a circuit diagram of a conventional power supply device. 1...Main battery, 2...Starter, 3...
...Sub battery, 4...Control device, D1...Diode (first backflow preventer), D2...Diode (second backflow preventer), SW1...Starter switch, SW2...Switch.
Claims (1)
るとともに、第１の逆流防止ダイオードを介して
制御装置の電源端子に接続されたメインバツテリ
と、 前記スタータスイツチに連動する開閉器と第２
の逆流防止ダイオードとを介して、前記第１の逆
流防止ダイオードと前記制御装置の電源端子との
間に接続された一次電池のサブバツテリと、 を設けてなるエンジン制御装置の電源装置。[Claims for Utility Model Registration] A main battery connected to a starter via a starter switch and connected to a power supply terminal of a control device via a first backflow prevention diode, and a switch interlocked with the starter switch. and second
A power supply device for an engine control device, comprising: a sub-battery of a primary battery connected between the first backflow prevention diode and a power supply terminal of the control device via a backflow prevention diode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9591588U JPH0218654U (en) | 1988-07-20 | 1988-07-20 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9591588U JPH0218654U (en) | 1988-07-20 | 1988-07-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0218654U true JPH0218654U (en) | 1990-02-07 |
Family
ID=31320674
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9591588U Pending JPH0218654U (en) | 1988-07-20 | 1988-07-20 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0218654U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0560042A (en) * | 1991-08-29 | 1993-03-09 | Kubota Corp | Power supply unit for electronic controller for engine |
-
1988
- 1988-07-20 JP JP9591588U patent/JPH0218654U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0560042A (en) * | 1991-08-29 | 1993-03-09 | Kubota Corp | Power supply unit for electronic controller for engine |