JPS6324995U - - Google Patents
Info
- Publication number
- JPS6324995U JPS6324995U JP1986116190U JP11619086U JPS6324995U JP S6324995 U JPS6324995 U JP S6324995U JP 1986116190 U JP1986116190 U JP 1986116190U JP 11619086 U JP11619086 U JP 11619086U JP S6324995 U JPS6324995 U JP S6324995U
- Authority
- JP
- Japan
- Prior art keywords
- rotational speed
- output signal
- motor
- differential amplifier
- speed
- 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
- 238000010586 diagram Methods 0.000 description 6
Landscapes
- Control Of Ac Motors In General (AREA)
Description
第１図は本考案に係るモータ速度制御装置のブ
ロツクダイヤグラム、第２，３図は本考案の一実
施例である交流位相制御方式のモータ速度制御装
置のブロツクダイヤグラムと回路図、第４図は本
実施例における装置の回転数対負荷トルク特性の
説明図、第５図は本考案に係る交流位相制御方式
モータ速度制御装置の回転数対負荷トルク特性曲
線、第６図は従来技術による交流位相制御方式モ
ータ速度制御装置の回路図、第７図は従来技術に
よる交流位相制御方式モータ速度制御装置の回転
数対負荷トルク特性曲線である。
１……差動増幅回路、２……速度設定用可変抵
抗器、３……電力制御回路、４……電源、６……
位相制御回路、７……トライアツク又はサイリス
タ、Ｍ……モータ、Ｇ……タコメータジエネレー
タ、Ｄ１〜Ｄ４……ダイオード、ＳＣＲ……サイ
リスタ、ＰＵＴ……プログラマブルユニジヤンク
シヨントランジスタ、Ａ１……差動増幅器、Ｒ１
……帰還用抵抗。
Fig. 1 is a block diagram of a motor speed control device according to the present invention, Figs. 2 and 3 are block diagrams and circuit diagrams of an AC phase control type motor speed control device which is an embodiment of the present invention, and Fig. 4 is a block diagram of a motor speed control device according to the present invention. An explanatory diagram of the rotation speed vs. load torque characteristic of the device in this embodiment, FIG. 5 is a rotation speed vs. load torque characteristic curve of the AC phase control type motor speed control device according to the present invention, and FIG. 6 is an AC phase according to the prior art. FIG. 7, which is a circuit diagram of a control type motor speed control device, is a rotation speed versus load torque characteristic curve of a conventional AC phase control type motor speed control device. 1...Differential amplifier circuit, 2...Variable resistor for speed setting, 3...Power control circuit, 4...Power supply, 6...
Phase control circuit, 7...triax or thyristor, M...motor, G...tachometer generator, D1 to D4 ...diode, SCR...thyristor, PUT...programmable union transistor, A1 ... Differential amplifier, R1
...Return resistance.
Claims (1)
転速度を設定するための速度設定手段と、回転速
度と設定回転速度の差に対応する出力信号を発生
する差動増幅回路と、上記出力信号に応じてモー
タへの電力供給を制御する電力制御回路を備える
モータ速度制御装置において、 上記差動増幅回路の出力信号を入力側に正帰還
したことを特徴とするモータ速度制御装置。[Claims for Utility Model Registration] A tachometer that detects the rotational speed of the motor, a speed setting means for setting the rotational speed, and a differential amplifier circuit that generates an output signal corresponding to the difference between the rotational speed and the set rotational speed. and a motor speed control device comprising a power control circuit that controls power supply to the motor according to the output signal, characterized in that the output signal of the differential amplifier circuit is positively fed back to the input side. Device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1986116190U JPS6324995U (en) | 1986-07-29 | 1986-07-29 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1986116190U JPS6324995U (en) | 1986-07-29 | 1986-07-29 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6324995U true JPS6324995U (en) | 1988-02-18 |
Family
ID=31000548
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1986116190U Pending JPS6324995U (en) | 1986-07-29 | 1986-07-29 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6324995U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5909677B2 (en) * | 2012-09-06 | 2016-04-27 | パナソニックＩｐマネジメント株式会社 | Automatic bread machine |
-
1986
- 1986-07-29 JP JP1986116190U patent/JPS6324995U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5909677B2 (en) * | 2012-09-06 | 2016-04-27 | パナソニックＩｐマネジメント株式会社 | Automatic bread machine |
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