JPH0287185U - - Google Patents
Info
- Publication number
- JPH0287185U JPH0287185U JP16640088U JP16640088U JPH0287185U JP H0287185 U JPH0287185 U JP H0287185U JP 16640088 U JP16640088 U JP 16640088U JP 16640088 U JP16640088 U JP 16640088U JP H0287185 U JPH0287185 U JP H0287185U
- Authority
- JP
- Japan
- Prior art keywords
- train signal
- solenoid
- pulse train
- power supply
- supply circuit
- 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
- 238000003079 width control Methods 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 4
- 230000007274 generation of a signal involved in cell-cell signaling Effects 0.000 description 1
- 230000010356 wave oscillation Effects 0.000 description 1
Landscapes
- Magnetically Actuated Valves (AREA)
Description
第１図は本考案の一実施例を示す回路図、第２
図は三角波発振回路１５から発振された三角波と
指示電圧とからパルス列信号が生成されるのを説
明する説明図、第３図は本考案の他の実施例の回
路図である。
１，２２……制御装置、２……パルス列信号生
成手段、４……ソレノイドコイル、６……電源回
路、２１……パルス幅制御手段、２３……Ｎｃｈ
ＦＥＴ（スイツチング手段）、Ｑ１……トランジ
スタ（スイツチング手段）。
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 an explanatory diagram illustrating how a pulse train signal is generated from the triangular wave oscillated by the triangular wave oscillation circuit 15 and the instruction voltage, and FIG. 3 is a circuit diagram of another embodiment of the present invention. DESCRIPTION OF SYMBOLS 1, 22... Control device, 2... Pulse train signal generation means, 4... Solenoid coil, 6... Power supply circuit, 21... Pulse width control means, 23... Nch
FET (switching means), Q1...transistor (switching means).
Claims (1)
の弁体を作動させるソレノイドコイルと、所定幅
のパルス列信号を出力するパルス列信号生成手段
と、上記ソレノイドコイルに直列に接続され、上
記パルス列信号によつてＯＮ―ＯＦＦ制御されて
ソレノイドコイルの通電を制御するスイツチング
手段と、上記電源回路の電圧変動に応じて上記パ
ルス列信号のパルス幅を制御するパルス幅制御手
段とを備えることを特徴とするソレノイドコイル
の駆動装置。 a solenoid coil that is excited by a current from a power supply circuit to operate a valve body of a solenoid valve; a pulse train signal generating means that outputs a pulse train signal of a predetermined width; A solenoid comprising: switching means for controlling energization of the solenoid coil by ON-OFF control; and pulse width control means for controlling the pulse width of the pulse train signal in accordance with voltage fluctuations of the power supply circuit. Coil drive device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16640088U JPH0287185U (en) | 1988-12-23 | 1988-12-23 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16640088U JPH0287185U (en) | 1988-12-23 | 1988-12-23 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0287185U true JPH0287185U (en) | 1990-07-10 |
Family
ID=31453745
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP16640088U Pending JPH0287185U (en) | 1988-12-23 | 1988-12-23 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0287185U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004514581A (en) * | 2000-11-22 | 2004-05-20 | クノール−ブレムセ・ジステメ・フュール・ヌツファールツォイゲ・ゲゼルシャフト・ミット・ベシュレンクテル・ハフツング | Device for controlling the brake valve |
-
1988
- 1988-12-23 JP JP16640088U patent/JPH0287185U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004514581A (en) * | 2000-11-22 | 2004-05-20 | クノール−ブレムセ・ジステメ・フュール・ヌツファールツォイゲ・ゲゼルシャフト・ミット・ベシュレンクテル・ハフツング | Device for controlling the brake valve |