JPS6430697U - - Google Patents
Info
- Publication number
- JPS6430697U JPS6430697U JP1987122594U JP12259487U JPS6430697U JP S6430697 U JPS6430697 U JP S6430697U JP 1987122594 U JP1987122594 U JP 1987122594U JP 12259487 U JP12259487 U JP 12259487U JP S6430697 U JPS6430697 U JP S6430697U
- Authority
- JP
- Japan
- Prior art keywords
- logic circuit
- motor
- timer
- switching device
- 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.)
- Pending
Links
- 238000001514 detection method Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000012530 fluid Substances 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
Landscapes
- Protection Of Generators And Motors (AREA)
- Motor And Converter Starters (AREA)
- Control Of Electric Motors In General (AREA)
Description
第１図は本考案になる撹拌機駆動電動機の制御
装置の構成を示すブロツク図、第２図は従来より
実施されている電動撹拌機の概念図である。
符号の説明、１……誘導電動機、２……減速装
置、３……プロペラ、４……容器、５……粘性流
体、６……電流検出装置、７……通電制御装置、
１０……電動機、１１……速度検出装置、１３…
…速度信号処理回路、１４……基準電圧発生装置
、１５……比較増幅器、１６……ＮＡＮＤ回路、
１７……ＮＯＲ回路、１８……電気的開閉装置、
１９……タイマ装置、２０……手動開閉装置。
FIG. 1 is a block diagram showing the configuration of a control device for an electric stirrer driving motor according to the present invention, and FIG. 2 is a conceptual diagram of a conventional electric stirrer. Explanation of symbols, 1... Induction motor, 2... Speed reduction device, 3... Propeller, 4... Container, 5... Viscous fluid, 6... Current detection device, 7... Current supply control device,
10...Electric motor, 11...Speed detection device, 13...
... Speed signal processing circuit, 14 ... Reference voltage generator, 15 ... Comparison amplifier, 16 ... NAND circuit,
17... NOR circuit, 18... electrical switchgear,
19...Timer device, 20...Manual opening/closing device.
Claims (1)
速装置とよりなる撹拌機駆動電動機の回転停止を
制御する装置において、電動機の回転速度を電気
信号に変換する装置と、該電気信号と設定された
基準信号とを比較する比較装置と、電動機の通電
を制御する電気的開閉装置と、電動機の起動停止
を指令する手動開閉装置と、タイマ装置と、前記
タイマ装置と前記比較装置との出力を受ける第１
論理回路と、該第１論理回路の出力と前記手動開
閉装置の出力とを受ける第２論理回路とよりなり
、前記手動開閉装置の起動指令信号は前記タイマ
装置を経由し、又停止指令信号はタイマ装置を経
由せず直接に夫々前記第２論理回路に入力し、該
第２論理回路の出力で電気的開閉装置を制御する
構成を特徴とする撹拌機駆動電動機の制御装置。 A device for controlling the rotation stop of an agitator drive motor comprising a small electric motor and a speed reduction device coupled to the rotor shaft of the electric motor, comprising: a device for converting the rotational speed of the electric motor into an electric signal; a comparison device that compares the signal with a reference signal; an electric switching device that controls energization of the motor; a manual switching device that commands starting and stopping of the motor; a timer device; and receiving outputs from the timer device and the comparison device. 1st
It consists of a logic circuit and a second logic circuit that receives the output of the first logic circuit and the output of the manual switching device, and the start command signal of the manual switching device is sent via the timer device, and the stop command signal is sent via the timer device. A control device for a stirrer drive motor, characterized in that the signals are input directly to the second logic circuit without going through a timer device, and the output of the second logic circuit controls an electrical switching device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987122594U JPS6430697U (en) | 1987-08-12 | 1987-08-12 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987122594U JPS6430697U (en) | 1987-08-12 | 1987-08-12 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6430697U true JPS6430697U (en) | 1989-02-27 |
Family
ID=31370670
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987122594U Pending JPS6430697U (en) | 1987-08-12 | 1987-08-12 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6430697U (en) |
-
1987
- 1987-08-12 JP JP1987122594U patent/JPS6430697U/ja active Pending
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