JPH02115991U - - Google Patents
Info
- Publication number
- JPH02115991U JPH02115991U JP2523389U JP2523389U JPH02115991U JP H02115991 U JPH02115991 U JP H02115991U JP 2523389 U JP2523389 U JP 2523389U JP 2523389 U JP2523389 U JP 2523389U JP H02115991 U JPH02115991 U JP H02115991U
- Authority
- JP
- Japan
- Prior art keywords
- signal
- current
- pressure
- setting device
- output
- 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
- 238000013459 approach Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Control Of Positive-Displacement Air Blowers (AREA)
Description
第１図は本考案の１実施例の構成ブロツク図で
ある。
１……吸込ベーン、２……圧力調節計、３……
低信号選択器、４……圧力発信器、５……電流調
節器、６……電流変換器、７……電流設定器、１
５……圧力設定器。
FIG. 1 is a block diagram of an embodiment of the present invention. 1... Suction vane, 2... Pressure controller, 3...
Low signal selector, 4... Pressure transmitter, 5... Current regulator, 6... Current converter, 7... Current setting device, 1
5...Pressure setting device.
Claims (1)
インに設けられた圧力発信器と、圧力設定器と、
同圧力発信器および圧力設定器の出力を入力する
圧力調節計と、電流設定器と、空気圧縮機の駆動
モータの電流信号および上記電流設定器の信号を
入力する電流調節器と、同電流調節器および上記
圧力調節計の出力を受け低い方の信号を上記吸込
ベーンへ送る低信号選択器とを備え、上記圧力調
節計は上記圧力発信器の信号が上記圧力設定器の
信号に近ずくよう上記吸込ベーンの制御信号を出
し、上記電流調節器は電流信号が電流設定器の出
力より低いときは所定の高い信号を出し、電流信
号が電流設定器の信号を超えたときは所定の低い
信号を出すことを特徴とする空気圧縮機の制御装
置。 A suction vane provided in the suction line, a pressure transmitter provided in the discharge line, a pressure setting device,
A pressure regulator that inputs the output of the pressure transmitter and the pressure setting device, a current setting device, a current regulator that inputs the current signal of the drive motor of the air compressor and the signal of the current setting device, and the current adjustment device. and a low signal selector that receives the output of the pressure regulator and sends a lower signal to the suction vane, and the pressure regulator is arranged so that the signal of the pressure transmitter approaches the signal of the pressure setter. A control signal for the suction vane is output, and the current regulator outputs a predetermined high signal when the current signal is lower than the output of the current setting device, and outputs a predetermined low signal when the current signal exceeds the signal of the current setting device. An air compressor control device characterized by outputting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2523389U JPH02115991U (en) | 1989-03-07 | 1989-03-07 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2523389U JPH02115991U (en) | 1989-03-07 | 1989-03-07 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02115991U true JPH02115991U (en) | 1990-09-17 |
Family
ID=31245790
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2523389U Pending JPH02115991U (en) | 1989-03-07 | 1989-03-07 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02115991U (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5835283A (en) * | 1981-08-27 | 1983-03-01 | Ishikawajima Harima Heavy Ind Co Ltd | Overload prevention device of compressor |
| JPS6132518A (en) * | 1984-07-25 | 1986-02-15 | Hitachi Ltd | Positioning control device |
-
1989
- 1989-03-07 JP JP2523389U patent/JPH02115991U/ja active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5835283A (en) * | 1981-08-27 | 1983-03-01 | Ishikawajima Harima Heavy Ind Co Ltd | Overload prevention device of compressor |
| JPS6132518A (en) * | 1984-07-25 | 1986-02-15 | Hitachi Ltd | Positioning control device |