JPS6124579U - Proportional control valve control device - Google Patents
Proportional control valve control deviceInfo
- Publication number
- JPS6124579U JPS6124579U JP6898285U JP6898285U JPS6124579U JP S6124579 U JPS6124579 U JP S6124579U JP 6898285 U JP6898285 U JP 6898285U JP 6898285 U JP6898285 U JP 6898285U JP S6124579 U JPS6124579 U JP S6124579U
- Authority
- JP
- Japan
- Prior art keywords
- control valve
- circuit
- electromagnet
- fluid
- control 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
Landscapes
- Magnetically Actuated Valves (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Abstract] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は本考案で用いた比例制御弁の一例を示す縦断面
図、第２図は従来の比例制御弁の動作を制御する励磁回
路図、第３図は同じくその従来の励磁回路を適用した場
合９比例制御弁の制御特性を示す図、第４図は本一案の
第１実施例である励磁回路図、第５図は本考案の第１実
施例である同上励磁回路を適用した場合の比例制御弁の
制御特性を示す図、第６図は本考案の第２実施例である
励磁回路図である。
図中、２は別体、３はダイヤフラム、４は磁性−体、５
は電磁石、Ｒｃは巻線抵抗、Ｒｖ， Ｒｖ２，Ｒｖ３は
いずれも可変抵抗、Ｒ，Ｒ２，Ｒ３，Ｒ１ｏ，Ｒ２ｏ，
Ｒ３ｏはいずれも固定抵抗を示すものである。
なお図中同一符号は同一又は相当部分を示す。Fig. 1 is a vertical cross-sectional view showing an example of the proportional control valve used in the present invention, Fig. 2 is an excitation circuit diagram for controlling the operation of a conventional proportional control valve, and Fig. 3 is a similar excitation circuit to which the conventional excitation circuit is applied. Fig. 4 is an excitation circuit diagram of the first embodiment of the present invention, and Fig. 5 is a diagram showing the control characteristics of the proportional control valve when FIG. 6 is an excitation circuit diagram of a second embodiment of the present invention. In the figure, 2 is a separate body, 3 is a diaphragm, 4 is a magnetic body, and 5
is an electromagnet, Rc is a wire-wound resistance, Rv, Rv2, Rv3 are all variable resistances, R, R2, R3, R1o, R2o,
All R3o represents a fixed resistance. Note that the same reference numerals in the figures indicate the same or equivalent parts.
Claims (3)
体を任意の開度に制御し、流体の流量を上記通電量と比
例的に制御する比例制御弁において、上記電磁石の励磁
回路には、電磁石の巻線抵抗を介装した共通回路と、こ
の共通回路にそれぞれ直列に接続されるとともに互いに
並列接続された流体種類別の少なくとも２つの個別回路
とを備え、これら各々の個別回路には上記電磁石へ印加
する最大電圧を流体の種類を通じて一定の所定電圧に設
定するための可変抵抗をそれぞれ設けてなる比例制御弁
の制御装置。(1) Excitation of the electromagnet in a proportional control valve that controls the internal valve body to a desired opening degree by controlling the amount of energization to the electromagnet, and controls the flow rate of fluid in proportion to the amount of energization. The circuit includes a common circuit in which a wire-wound resistance of an electromagnet is interposed, and at least two individual circuits for each type of fluid that are connected in series to this common circuit and in parallel to each other. A control device for a proportional control valve, wherein the circuit is provided with variable resistors for setting the maximum voltage applied to the electromagnet to a constant predetermined voltage depending on the type of fluid.
あることを特徴とする実用新案登録請求の範囲第１項記
載の比例制御弁の制御装置。(2) The control device for a proportional control valve according to claim 1, wherein the fluid is a combustion gas having a different calorific value depending on its type.
抵抗値を設定する固定抵抗が設けられていることを特徴
とする実用新案登録請求の範囲第１項又は第２項のいず
れかに記載の比例制御弁の制御装置。(3) Each individual circuit is provided with a fixed resistor that sets a specific resistance value for each individual circuit, as described in either claim 1 or 2 of the utility model registration claim. proportional control valve control device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6898285U JPS6124579U (en) | 1985-05-10 | 1985-05-10 | Proportional control valve control device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6898285U JPS6124579U (en) | 1985-05-10 | 1985-05-10 | Proportional control valve control device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6124579U true JPS6124579U (en) | 1986-02-13 |
| JPH0239093Y2 JPH0239093Y2 (en) | 1990-10-19 |
Family
ID=30604228
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6898285U Granted JPS6124579U (en) | 1985-05-10 | 1985-05-10 | Proportional control valve control device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6124579U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006112461A (en) * | 2004-10-12 | 2006-04-27 | Osaka Gas Co Ltd | Solenoid valve control unit, gas engine device provided with it, and gas engine power generation system provided with it |
-
1985
- 1985-05-10 JP JP6898285U patent/JPS6124579U/en active Granted
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006112461A (en) * | 2004-10-12 | 2006-04-27 | Osaka Gas Co Ltd | Solenoid valve control unit, gas engine device provided with it, and gas engine power generation system provided with it |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0239093Y2 (en) | 1990-10-19 |
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