JPS62199503U - - Google Patents
Info
- Publication number
- JPS62199503U JPS62199503U JP8712986U JP8712986U JPS62199503U JP S62199503 U JPS62199503 U JP S62199503U JP 8712986 U JP8712986 U JP 8712986U JP 8712986 U JP8712986 U JP 8712986U JP S62199503 U JPS62199503 U JP S62199503U
- Authority
- JP
- Japan
- Prior art keywords
- pneumatic
- signal
- output
- electro
- feedback signal
- 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
- 238000010586 diagram Methods 0.000 description 4
Landscapes
- Supply Devices, Intensifiers, Converters, And Telemotors (AREA)
- Control Of Fluid Pressure (AREA)
- Servomotors (AREA)
Description
第１図は本考案の一実施例を示す構成図、第２
図はその主要部の特性を示す特性図、第３図は第
１図に示す構成のブロツク線図、第４図は本考案
の第２の実施例を示す構成図、第５図は本考案の
第３の実施例を示す構成図、第６図は従来の電空
変換器の構成を示す構成図である。
１，１′……入力端子、２……トルクモータ、
３……レバー、６……ノズル、８……パイロツト
リレー、９……ベローズ、１６……入力処理手段
、１７……差動増幅器、１８……アクチユエータ
、１９，１９′……圧力―電気信号変換器、２１
……変位―電気信号変換器、３０……マイクロコ
ンピユータ。
Fig. 1 is a configuration diagram showing one embodiment of the present invention;
3 is a block diagram of the configuration shown in FIG. 1, FIG. 4 is a configuration diagram showing the second embodiment of the present invention, and FIG. Fig. 6 is a block diagram showing the structure of a conventional electro-pneumatic converter. 1, 1'...Input terminal, 2...Torque motor,
3... Lever, 6... Nozzle, 8... Pilot relay, 9... Bellows, 16... Input processing means, 17... Differential amplifier, 18... Actuator, 19, 19'... Pressure-electrical signal converter, 21
...Displacement-electrical signal converter, 30...Microcomputer.
Claims (1)
めの電空変換器において、前記入力電流を電圧信
号あるいはデジタル信号に変換する入力処理手段
と、この入力処理手段の出力とフイードバツク信
号との差に基づいて前記空気圧出力を出力するパ
イロツトリレーのフラツパを制御するアクチユエ
ータ手段と、前記パイロツトリレーの弁に連動す
るステム変位を非接触磁気センサにより電気信号
に変換して前記アクチユエータ手段の入力側にフ
イードバツクする変位／電気信号変換手段と、前
記空気圧出力を入力して電圧信号あるいはデジタ
ル信号の形として前記フイードバツク信号を得る
圧力／電気信号変換手段とを具備した電空変換器
。 An electro-pneumatic converter for controlling a pneumatic output in accordance with an input current includes an input processing means for converting the input current into a voltage signal or a digital signal, and a feedback signal based on the difference between the output of the input processing means and a feedback signal. an actuator means for controlling a flapper of a pilot relay which outputs the pneumatic output by a non-contact magnetic sensor; An electro-pneumatic converter comprising: electrical signal converting means; and pressure/electrical signal converting means for inputting the pneumatic pressure output and obtaining the feedback signal in the form of a voltage signal or digital signal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1986087129U JPH0430407Y2 (en) | 1986-06-10 | 1986-06-10 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1986087129U JPH0430407Y2 (en) | 1986-06-10 | 1986-06-10 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS62199503U true JPS62199503U (en) | 1987-12-18 |
| JPH0430407Y2 JPH0430407Y2 (en) | 1992-07-22 |
Family
ID=30944069
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1986087129U Expired JPH0430407Y2 (en) | 1986-06-10 | 1986-06-10 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0430407Y2 (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59135416U (en) * | 1983-02-28 | 1984-09-10 | 株式会社島津製作所 | electro-pneumatic converter |
-
1986
- 1986-06-10 JP JP1986087129U patent/JPH0430407Y2/ja not_active Expired
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59135416U (en) * | 1983-02-28 | 1984-09-10 | 株式会社島津製作所 | electro-pneumatic converter |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0430407Y2 (en) | 1992-07-22 |