JPS6286323U - - Google Patents
Info
- Publication number
- JPS6286323U JPS6286323U JP17728085U JP17728085U JPS6286323U JP S6286323 U JPS6286323 U JP S6286323U JP 17728085 U JP17728085 U JP 17728085U JP 17728085 U JP17728085 U JP 17728085U JP S6286323 U JPS6286323 U JP S6286323U
- Authority
- JP
- Japan
- Prior art keywords
- amplitude
- phase angle
- coil
- electromagnetic feeder
- control element
- 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
- 238000010304 firing Methods 0.000 claims 2
- 238000010586 diagram Methods 0.000 description 2
- 238000001514 detection method Methods 0.000 description 1
Landscapes
- Jigging Conveyors (AREA)
Description
第１図は、本考案の電磁フイーダ振幅制御回路
の一例を示す回路図、第２図、第３図は従来の回
路図、第４図はタイムチヤートである。
１…交流電源、２…Ａ／Ｄ変換器、３…中央処
理装置（ＣＰＵ）、４…振幅設定用スイツチ、５
…フオトカプラ、６…零クロス検出回路、７…フ
オトサイリスタカプラ、８…サイリスタ、９…電
磁フイーダ。
FIG. 1 is a circuit diagram showing an example of the electromagnetic feeder amplitude control circuit of the present invention, FIGS. 2 and 3 are conventional circuit diagrams, and FIG. 4 is a time chart. 1... AC power supply, 2... A/D converter, 3... Central processing unit (CPU), 4... Amplitude setting switch, 5
...Photocoupler, 6...Zero cross detection circuit, 7...Photothyristor coupler, 8...Thyristor, 9...Electromagnetic feeder.
Claims (1)
イーダ、該コイルに直列に接続される位相角制御
素子、該位相角制御素子の点弧角を制御して、コ
イル給電電圧の振幅を制御する制御回路を具備す
るものにおいて、交流電源の電圧変動を検出し、
該変動検出量に応じて前記位相角制御素子の点弧
角を制御して、電磁フイーダの振動振幅を一定に
制御することを特徴とする、電磁フイーダ振幅制
御回路。 An electromagnetic feeder having a coil fed from an AC power supply, a phase angle control element connected in series to the coil, and a control circuit that controls the firing angle of the phase angle control element to control the amplitude of the coil feeding voltage. Detects voltage fluctuations of AC power supply,
An electromagnetic feeder amplitude control circuit, characterized in that the firing angle of the phase angle control element is controlled according to the detected amount of variation, thereby controlling the vibration amplitude of the electromagnetic feeder to be constant.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17728085U JPH0240019Y2 (en) | 1985-11-18 | 1985-11-18 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17728085U JPH0240019Y2 (en) | 1985-11-18 | 1985-11-18 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6286323U true JPS6286323U (en) | 1987-06-02 |
| JPH0240019Y2 JPH0240019Y2 (en) | 1990-10-25 |
Family
ID=31118334
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP17728085U Expired JPH0240019Y2 (en) | 1985-11-18 | 1985-11-18 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0240019Y2 (en) |
-
1985
- 1985-11-18 JP JP17728085U patent/JPH0240019Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0240019Y2 (en) | 1990-10-25 |
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