JPS6441105U - - Google Patents
Info
- Publication number
- JPS6441105U JPS6441105U JP11779788U JP11779788U JPS6441105U JP S6441105 U JPS6441105 U JP S6441105U JP 11779788 U JP11779788 U JP 11779788U JP 11779788 U JP11779788 U JP 11779788U JP S6441105 U JPS6441105 U JP S6441105U
- Authority
- JP
- Japan
- Prior art keywords
- transistor
- pulse signal
- coil
- series
- electromagnetic device
- 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.)
- Granted
Links
- 239000006096 absorbing agent Substances 0.000 claims description 2
- 238000001514 detection method Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Control Of Eletrric Generators (AREA)
- Relay Circuits (AREA)
Description
第1図ないし第3図はそれぞれ従来装置を示す
回路図、第4図ないし第6図はそれぞれ本考案の
異なる実施例を示す回路図、第7図ないし第9図
はそれぞれ動作を説明するための波形図である。
1……単相交流電源、2……スイツチ、3……
コイル、8……信号発生器、9……サージアブソ
ーバ、10……フライホイールダイオード、11
……第1のトランジスタ、12……第2のトラン
ジスタ、13……ツエナーダイオード、15……
サイリスタ。
Figures 1 to 3 are circuit diagrams showing conventional devices, Figures 4 to 6 are circuit diagrams showing different embodiments of the present invention, and Figures 7 to 9 are for explaining the operation, respectively. FIG. 1...Single-phase AC power supply, 2...Switch, 3...
Coil, 8...Signal generator, 9...Surge absorber, 10...Flywheel diode, 11
...First transistor, 12... Second transistor, 13... Zener diode, 15...
Thyristor.
Claims (1)
の期間中導通常態に保たれる第1のトランジスタ
、この第1のトランジスタとサージアブソーバと
の並列回路にフライホイールダイオードが直列接
続された回路に並列に接続された電磁石装置のコ
イル、このコイルに直列接続され前記第1のトラ
ンジスタのベース・エミツタに並列接続されたツ
エナーダイオード、このツエナーダイオードとコ
イルに直列接続された第2のトランジスタおよび
第2のトランジスタを制御し、かつ電磁石装置の
吸着に必要な所定の時間幅を有する投入パルス信
号とこの所定の時間幅を有する投入パルス信号が
消滅してから一定周期にて発生する保持パルス信
号とを送出し、電源電圧が所定電圧を越えたとき
投入パルス信号および保持パルス信号の送出を可
能にする電圧検出部を有する信号発生器を具えて
なる電磁石装置のコイル駆動回路。 A first transistor that is kept in a conductive state during the period from when a switch for switching on and off the power supply voltage is turned on to when it is released, and a flywheel diode is connected in parallel to a circuit in which a flywheel diode is connected in series to the parallel circuit of this first transistor and a surge absorber. A coil of an electromagnetic device connected, a Zener diode connected in series to this coil and connected in parallel to the base-emitter of the first transistor, a second transistor connected in series to the Zener diode and the coil, and a second transistor. and send out a closing pulse signal having a predetermined time width necessary for attracting the electromagnetic device and a holding pulse signal occurring at a constant period after the closing pulse signal having the prescribed time width disappears. 1. A coil drive circuit for an electromagnetic device comprising a signal generator having a voltage detection section that enables sending of a closing pulse signal and a holding pulse signal when a power supply voltage exceeds a predetermined voltage.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1988117797U JPH046167Y2 (en) | 1988-09-07 | 1988-09-07 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1988117797U JPH046167Y2 (en) | 1988-09-07 | 1988-09-07 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS6441105U true JPS6441105U (en) | 1989-03-13 |
JPH046167Y2 JPH046167Y2 (en) | 1992-02-20 |
Family
ID=31361570
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1988117797U Expired JPH046167Y2 (en) | 1988-09-07 | 1988-09-07 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH046167Y2 (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2002346146A (en) * | 2002-04-11 | 2002-12-03 | Aruze Corp | Ball putting-out device of pinball game machine |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4103352B2 (en) * | 2001-07-09 | 2008-06-18 | 宇部興産機械株式会社 | Solenoid valve drive circuit |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS50116950A (en) * | 1974-02-28 | 1975-09-12 | ||
JPS5578508A (en) * | 1978-12-11 | 1980-06-13 | Aisin Seiki Co Ltd | Excitation control circuit for electromagnet coil |
JPS55103684A (en) * | 1979-02-01 | 1980-08-08 | Seikosha Co Ltd | Driving unit of electromagnet |
-
1988
- 1988-09-07 JP JP1988117797U patent/JPH046167Y2/ja not_active Expired
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS50116950A (en) * | 1974-02-28 | 1975-09-12 | ||
JPS5578508A (en) * | 1978-12-11 | 1980-06-13 | Aisin Seiki Co Ltd | Excitation control circuit for electromagnet coil |
JPS55103684A (en) * | 1979-02-01 | 1980-08-08 | Seikosha Co Ltd | Driving unit of electromagnet |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2002346146A (en) * | 2002-04-11 | 2002-12-03 | Aruze Corp | Ball putting-out device of pinball game machine |
Also Published As
Publication number | Publication date |
---|---|
JPH046167Y2 (en) | 1992-02-20 |
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