JPS59176393U - Motor control circuit - Google Patents
Motor control circuitInfo
- Publication number
- JPS59176393U JPS59176393U JP1984053921U JP5392184U JPS59176393U JP S59176393 U JPS59176393 U JP S59176393U JP 1984053921 U JP1984053921 U JP 1984053921U JP 5392184 U JP5392184 U JP 5392184U JP S59176393 U JPS59176393 U JP S59176393U
- Authority
- JP
- Japan
- Prior art keywords
- switching element
- relay contact
- trigger pulse
- alternating current
- control circuit
- 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
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図〜第４図は従来のモータ制御回路の接続図、第５
図は本考案の一実施例の接続図、第６図はその動作説明
に用いる各部波形図である。
ｌａ、ｌｂは交流電源と接続される端子、２はモータの
回転子、３は主巻線、４は補助巻線、６は整流回路、８
はトライアック、１６はゲート回路、Ｓ１〜Ｓ１゜はリ
レー接点である。Figures 1 to 4 are connection diagrams of conventional motor control circuits, and Figure 5
The figure is a connection diagram of an embodiment of the present invention, and FIG. 6 is a waveform diagram of each part used to explain its operation. la and lb are terminals connected to the AC power supply, 2 is the rotor of the motor, 3 is the main winding, 4 is the auxiliary winding, 6 is the rectifier circuit, 8
1 is a triac, 16 is a gate circuit, and S1 to S1° are relay contacts.
Claims (1)
素子を設け、前記交流電源と同期したトリガーパルスを
得る手段と、前記トリガーパルスの位相を調整する手段
とを有し、前記トリガーパルスを前記スイッチング素子
に供給することにより前記交流電源の流通角を制御して
前記交流モータの回転速度を制御し、前記界磁巻線を含
む回路には回転方向切換あるいは駆動制動切換のための
リレー接点を設け、該リレー接点駆動時に該リレー接点
の動作時間より長いゲートパルスを発生する手段と、前
記ゲートパルスにより前記トリガーパルスを前記スイッ
チング素子に供給する事を阻止するゲート手段とを有し
、前記リレー接点動作時には前記トリガーパルスを前記
スイッチング素子に供給しないようにしたことを特徴と
するモータ制御回路。A switching element is provided between an alternating current power source and a field winding of an alternating current motor, and includes means for obtaining a trigger pulse synchronized with the alternating current power source, and means for adjusting a phase of the trigger pulse, By supplying the AC power to the switching element, the rotational speed of the AC motor is controlled by controlling the flow angle of the AC power, and the circuit including the field winding includes a relay contact for switching the rotation direction or driving/braking. comprising means for generating a gate pulse longer than the operating time of the relay contact when driving the relay contact, and gate means for preventing the trigger pulse from being supplied to the switching element by the gate pulse, A motor control circuit characterized in that the trigger pulse is not supplied to the switching element during relay contact operation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1984053921U JPS59176393U (en) | 1984-04-12 | 1984-04-12 | Motor control circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1984053921U JPS59176393U (en) | 1984-04-12 | 1984-04-12 | Motor control circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS59176393U true JPS59176393U (en) | 1984-11-26 |
Family
ID=30184274
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1984053921U Pending JPS59176393U (en) | 1984-04-12 | 1984-04-12 | Motor control circuit |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS59176393U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110011590A (en) * | 2019-04-29 | 2019-07-12 | 青岛中加特变频电机有限公司 | Single-phase asynchronous motor and its braking system |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS48100609A (en) * | 1972-04-03 | 1973-12-19 |
-
1984
- 1984-04-12 JP JP1984053921U patent/JPS59176393U/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS48100609A (en) * | 1972-04-03 | 1973-12-19 |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110011590A (en) * | 2019-04-29 | 2019-07-12 | 青岛中加特变频电机有限公司 | Single-phase asynchronous motor and its braking system |
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