JPS605493Y2 - Power supply device for solenoid valves and relays - Google Patents
Power supply device for solenoid valves and relaysInfo
- Publication number
- JPS605493Y2 JPS605493Y2 JP5226079U JP5226079U JPS605493Y2 JP S605493 Y2 JPS605493 Y2 JP S605493Y2 JP 5226079 U JP5226079 U JP 5226079U JP 5226079 U JP5226079 U JP 5226079U JP S605493 Y2 JPS605493 Y2 JP S605493Y2
- Authority
- JP
- Japan
- Prior art keywords
- rectifier circuit
- capacitor
- transistor
- power transformer
- branch point
- 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.)
- Expired
Links
Landscapes
- Relay Circuits (AREA)
Description
【考案の詳細な説明】
本考案は、電磁弁・リレー用電源装置の改良に関するも
のである。[Detailed Description of the Invention] The present invention relates to an improvement of a power supply device for a solenoid valve and relay.
従来、この種の装置として、電磁弁・リレーの起動時に
は起動用の高電圧側電源に、吸着保持時には低電圧側電
源に切換え接続するものが知られている。Conventionally, as this type of device, there is known a device that switches and connects a solenoid valve/relay to a high-voltage power source for startup when it is started, and to a low-voltage power source when it is suctioned and held.
しかし、従来のこの種切換え式の電磁弁・リレー用の電
源装置は、該電磁弁・リレーのソレノイドに吸着保持時
は小電流しか流れないため該ソレノイドを小型化するこ
とができるが、電源トランスは起動時に必要とする出力
に対応して大型のものを用意しなければならず、該電源
トランスの小型化には何ら効果がないという欠点を有し
ていた。However, in conventional switching type power supply devices for solenoid valves and relays, only a small current flows through the solenoid of the solenoid valve and relay when the solenoid is attracted and held, so the solenoid can be made smaller, but the power transformer This has the disadvantage that a large-sized transformer must be prepared in response to the output required at startup, and it has no effect on downsizing the power transformer.
そこで本考案は、上記欠点を解決すべくなされたもので
、電磁弁・リレーの起動にコンデンサーに充電した電流
を使用し、電源トランスの小型化を可能となした電磁弁
・リレー用電源装置を製造することを目的としたもので
ある。Therefore, the present invention was developed to solve the above-mentioned drawbacks, and is a power supply device for solenoid valves and relays that uses current charged in a capacitor to start the solenoid valves and relays, making it possible to downsize the power transformer. It is intended for manufacturing.
上記目的を遠戚するため、本考案の構成は、電源トラン
スの低電圧側整流回路を、コンデンサーを介して、該電
源トランスのマイナス端に連結し、
上記電源トランスの高電圧側整流回路は、分岐点で分岐
した後、一方をトランジスタのエミッタに、他方を抵抗
を介して該トランジスタのベースに連結し、
上記トランジスタのコレクタは、分岐点で分岐した後、
一方を負荷の一方端を連結する出力端子に、他方を低電
圧側整流回路のダイオードとコンデンサーとの中間に配
した分岐点に連結し、上記電源トランスのマイナス端と
コンデンサとの中間の分岐点を切換えスイッチの端子に
連結し、該切換えスイッチの、一方側接点をトランジス
タのベースに、他方側接点を負荷の他方端を連結する他
方側出力端子に連結してなる。In order to achieve the above object, the configuration of the present invention is such that the low voltage side rectifier circuit of the power transformer is connected to the negative terminal of the power transformer via a capacitor, and the high voltage side rectifier circuit of the power transformer is connected to the negative terminal of the power transformer through a capacitor. After branching at the branch point, one is connected to the emitter of the transistor and the other is connected to the base of the transistor via a resistor, and the collector of the transistor is connected to the collector of the transistor after branching at the branch point.
One end is connected to the output terminal that connects one end of the load, the other is connected to the branch point located between the diode and the capacitor of the low voltage side rectifier circuit, and the other end is connected to the branch point located between the negative end of the power transformer and the capacitor. is connected to a terminal of a changeover switch, one side contact of the changeover switch is connected to the base of the transistor, and the other side contact is connected to the other side output terminal to which the other end of the load is connected.
それ故、本考案は、切換えスイッチを一方側接点側に倒
す（図示状態）とトランジスターがＯＮとなりコンデン
サーには高電圧側整流回路と低電圧側整流回路との双方
を介して充電が行なわれる。Therefore, in the present invention, when the changeover switch is turned to the one side contact side (as shown), the transistor is turned on and the capacitor is charged through both the high voltage side rectifier circuit and the low voltage side rectifier circuit.
そして、切換えスイッチを他方側接点側に倒すとトラン
ジスターがＯＦＦとなり両出力端子には該コンデンサー
の放電出力と、低電圧側整流回路よりの出力とが出力さ
れる。Then, when the changeover switch is turned to the other side contact side, the transistor is turned off, and the discharge output of the capacitor and the output from the low voltage side rectifier circuit are outputted to both output terminals.
そして、−刃側出力端子はトランジスターを介して電源
トランスの高電圧側整流回路に連結されているため該コ
ンデンサーの放電開始電圧は負荷を起動することができ
るように高電圧側整流回路Ｒ２の電圧まで引きあげられ
るものである。Since the -blade side output terminal is connected to the high voltage side rectifier circuit of the power transformer via the transistor, the discharge starting voltage of the capacitor is the voltage of the high voltage side rectifier circuit R2 so that the load can be started. It can be raised up to.
以下、本考案を添付図面に示す実施例にもとづいて詳細
に説明する。Hereinafter, the present invention will be described in detail based on embodiments shown in the accompanying drawings.
図中、Ｔが電源トランスで、この電源トランスＴは、ダ
イオードＤ２を介在した低電圧側整流回路Ｒ１と、ダイ
オードＤ１を介在した高電圧側整流回路Ｒ２と、マイナ
ス端Ｃ８とを有した従来公知なものである。In the figure, T is a power transformer, and this power transformer T is a conventionally known power transformer having a low voltage side rectifier circuit R1 with a diode D2 interposed therebetween, a high voltage side rectifier circuit R2 with a diode D1 interposed therebetween, and a negative end C8. It is something.
上記電源トランスＴの低電圧側整流回路Ｒ１は、コンデ
ンサーＣを介して、該電源トランスＴのマイナス端Ｃ８
に連結してあり、該コンデンサーＣは低電圧側整流回路
Ｒ１により充電されるようになっている。The low voltage side rectifier circuit R1 of the power transformer T is connected to the negative end C8 of the power transformer T via the capacitor C.
, and the capacitor C is charged by the low voltage side rectifier circuit R1.
一方、上記電源トランスＴの高電圧側整流回路Ｒ２は、
分岐点Ｂ１で分岐した後、一方をトランジスタＴＲのエ
ミッタに、他方を抵抗Ｒを介して該トランジスタＴＲの
ベースに連結し、該トランジスタＴＲのコレクタは、分
岐点Ｂ２で分岐した後、一方を電磁弁またはリレーのソ
レノイドである負荷２の一方端を連結する出力端子０１
に、他方を低電圧側整流回路Ｒ１のダイオードＤ２とコ
ンデンサーＣとの中間に配した分岐点Ｂ３に連結しであ
る。On the other hand, the high voltage side rectifier circuit R2 of the power transformer T is
After branching at a branch point B1, one is connected to the emitter of a transistor TR, the other is connected to the base of the transistor TR via a resistor R, and the collector of the transistor TR is connected to an electromagnetic connection after branching at a branch point B2. Output terminal 01 connects one end of load 2, which is a solenoid of a valve or relay.
The other end is connected to a branch point B3 located between the diode D2 and the capacitor C of the low voltage side rectifier circuit R1.
そして、上記電源トランスＴのマイナス端Ｃ８とコンデ
ンサＣとの中間の分岐点Ｂ４は切換えスイッチＳ１の端
子Ｃに連結し、該切換えスイッチＳ１の一方側接点側を
トランジスタＴＲのベースに、他方側接点すを負荷２の
他方端を連結する他方側出力端子０２に連結してなる。The branch point B4 between the negative end C8 of the power transformer T and the capacitor C is connected to the terminal C of the changeover switch S1, and one contact of the changeover switch S1 is connected to the base of the transistor TR, and the other contact is connected to the terminal C of the changeover switch S1. The output terminal 02 is connected to the other side output terminal 02 to which the other end of the load 2 is connected.
次に、本実施例の作用を説明する。Next, the operation of this embodiment will be explained.
先ず、切換えスイッチＳ１が一方側接点側に倒され該−
刃側接点ａ側がＯＮの図示状態では、トランジスターＴ
ＲがＯＮとなりコンデンサーＣには高電圧側整流回路Ｒ
２と低電圧側整流回路Ｒ１との双方を介して充電が行な
われる。First, the changeover switch S1 is turned to the one side contact side and the -
In the illustrated state where the blade side contact a side is ON, the transistor T
R is turned on and the high voltage side rectifier circuit R is connected to the capacitor C.
Charging is carried out through both the low-voltage rectifier circuit R1 and the low-voltage rectifier circuit R1.
そして、切換えスイッチを他方側接点す側に倒すとトラ
ンジスターがＯＦＦとなり両出力端子０１．０２には該
コンデンサー〇の放電出力と、低電圧側整流回路Ｒ１よ
りの出力とが出力される。Then, when the changeover switch is turned to the other side contact side, the transistor is turned off, and the discharge output of the capacitor 〇 and the output from the low voltage side rectifier circuit R1 are outputted to both output terminals 01.02.
そして、−刃側出力端子０１はトランジスターＴＲを介
して電源トランスＴの高電圧側整流回路Ｒ２に連結され
ているため該コンデンサーＣの放電開始電圧は負荷２を
起動することができるように高電圧側整流回路Ｒ２の電
圧まで引きあげられるものである。Since the -blade side output terminal 01 is connected to the high voltage side rectifier circuit R2 of the power transformer T via the transistor TR, the discharge starting voltage of the capacitor C is set to a high voltage so that the load 2 can be started. The voltage can be pulled up to the voltage of the side rectifier circuit R2.
本考案は、上記のごとき構成、作用よりなり、負荷２の
起動に際してはコンデンサーＣの放電出力を使用し、し
かも、このコンデンサーの放電出力は高電圧側整流回路
Ｒ２により放電開始電圧を引きあげて使用しているため
、高電圧側整流回路Ｒ２側は電圧のみを利用する目的で
あるため電流値はさくでよく、電源トランスＴは負荷２
の吸着保持時に必要とする低出力の小型なものを使用す
ることができるものである。The present invention has the above-mentioned configuration and operation, and uses the discharge output of the capacitor C when starting the load 2, and the discharge output of this capacitor is used by raising the discharge starting voltage by the high voltage side rectifier circuit R2. Therefore, since the high voltage side rectifier circuit R2 side is intended to use only voltage, the current value can be reduced, and the power transformer T is connected to load 2.
It is possible to use a small device with low output required for suction and holding.
図面は本案電磁弁・リレー用電源装置の一実施例を示す
回路図である。
Ｔ・・・・・・電源トランス、Ｄｌ、Ｄ２・・・・・・
ダイオード、Ｒ１・・・・・・低電圧側整流回路、Ｒ２
・・・・・・高電圧側整流回路、Ｓｌ・・・・・・切換
えスイッチ、ＴＲ・・・・・・トランジスタ、Ｃ・・・
・・・コンデンサー、ａ・・・・・・一方側接点、ｂ・
・・・・・他方側接点、Ｃ・・・・・・端子、Ｂｌ。
Ｂ２．Ｂ３．Ｂ４・・・・・・分岐点、０１・・・・・
・−刃側出力端子、０２・・・・・・他方側出力端子、
ｃｏ・・・・・・マイナス端。The drawing is a circuit diagram showing an embodiment of the electromagnetic valve/relay power supply device according to the present invention. T...Power transformer, Dl, D2...
Diode, R1...Low voltage side rectifier circuit, R2
...High voltage side rectifier circuit, Sl...changeover switch, TR...transistor, C...
... Capacitor, a ... One side contact, b.
...Contact on the other side, C...Terminal, Bl. B2. B3. B4... Branching point, 01...
-Blade side output terminal, 02...Other side output terminal,
co...minus end.
Claims (1)
サーＣを介して、該電源トランスＴのマイナス端Ｃ８に
連結し、 上記電源トランスＴの高電圧側整流回路Ｒ２は分岐点Ｂ
１で分岐した後、一方をトランジスタＴＲのエミッタに
、他方を抵抗Ｒを介して該トランジスタＴＲのベースに
連結し、 上記トランジスタＴＲのコレクタは、分岐点Ｂ２で分岐
した後、一方を負荷Ｚの一方端を連結する出力端子０１
に、他方を低電圧側整流回路Ｒ１のダイオードＤ２とコ
ンデンサーＣとの中間に配した分岐点Ｂ３に連結腰 上記電源トランスＴのマイナス端Ｃ８とコンデンサＣと
の中間の分岐点Ｂ４を切換えスイッチＳ１の端子Ｃに連
結腰該切換えスイッチＳ１の、−刃側接点ａをトランジ
スタＴＲのベースに、他方側接点すを負荷Ｚの他方端を
連結する他方側出力端子０２に連結してなる電磁弁・リ
レー用電源装置。[Claims for Utility Model Registration] A low-voltage rectifier circuit R1 of a power source l Herance T is connected to a negative end C8 of the power transformer T via a capacitor C, and a high-voltage rectifier circuit R2 of the power transformer T. is the turning point B
After branching at branch point B2, one side is connected to the emitter of a transistor TR, and the other side is connected to the base of the transistor TR via a resistor R. Output terminal 01 connecting one end
, the other is connected to the branch point B3 located between the diode D2 and the capacitor C of the low voltage side rectifier circuit R1, and the switch S1 switches the branch point B4 between the negative end C8 of the power transformer T and the capacitor C to switch S1. A solenoid valve, which is connected to the terminal C of the changeover switch S1, has the - blade side contact a connected to the base of the transistor TR, and the other side contact A connected to the other side output terminal 02, which connects the other end of the load Z. Power supply device for relay.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5226079U JPS605493Y2 (en) | 1979-04-19 | 1979-04-19 | Power supply device for solenoid valves and relays |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5226079U JPS605493Y2 (en) | 1979-04-19 | 1979-04-19 | Power supply device for solenoid valves and relays |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS55152647U JPS55152647U (en) | 1980-11-04 |
| JPS605493Y2 true JPS605493Y2 (en) | 1985-02-20 |
Family
ID=28943113
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5226079U Expired JPS605493Y2 (en) | 1979-04-19 | 1979-04-19 | Power supply device for solenoid valves and relays |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS605493Y2 (en) |
-
1979
- 1979-04-19 JP JP5226079U patent/JPS605493Y2/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS55152647U (en) | 1980-11-04 |
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