JPH0425493U - - Google Patents
Info
- Publication number
- JPH0425493U JPH0425493U JP6494890U JP6494890U JPH0425493U JP H0425493 U JPH0425493 U JP H0425493U JP 6494890 U JP6494890 U JP 6494890U JP 6494890 U JP6494890 U JP 6494890U JP H0425493 U JPH0425493 U JP H0425493U
- Authority
- JP
- Japan
- Prior art keywords
- capacitor
- transistor
- connect
- terminal
- switch
- 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
- 239000003990 capacitor Substances 0.000 claims description 14
- 238000004804 winding Methods 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Stopping Of Electric Motors (AREA)
Description
第１図は本考案になるコンデンサモータの制動
回路の回路図で、第２図は従来技術による回路図
である。
符号の説明、Ｍ……コンデンサモータ、Ｍ１，
Ｍ２……モータの巻線、Ｃ０……モータのコンデ
ンサ、Ｃ１〜Ｃ５……コンデンサ、Ｄ１〜Ｄ４…
…ダイオード、Ｒ１〜Ｒ１７……抵抗、Ｓ１……
スイツチ、Ｑ１〜Ｑ７……トランジスタ、ＴＹ１
……サイリスタ、ＶＲ……可変抵抗、ＡＣ……交
流電源。
FIG. 1 is a circuit diagram of a braking circuit for a capacitor motor according to the present invention, and FIG. 2 is a circuit diagram according to the prior art. Explanation of symbols, M...Capacitor motor, M 1 ,
M2 ...Motor winding, C0 ...Motor capacitor, C1 - C5 ...Capacitor, D1 - D4 ...
...Diode, R 1 to R 17 ... Resistor, S 1 ...
Switch, Q 1 to Q 7 ... Transistor, TY 1
...thyristor, VR...variable resistance, AC...alternating current power supply.
Claims (1)
電源の一端に接続し、夫々の巻線の他の一端の間
にコンデンサを接続し、前記コンデンサを接続し
た端子に夫々ダイオードの一端を接続し、ダイオ
ードの他の一端を共にサイリスタの一端に接続し
、サイリスタの他の一端を電源の他の一端に接続
し、単極双投スイツチの可動極端子を電源とサイ
リスタとの接続端に接続し、前記スイツチの一方
の固定極端子を前記コンデンサの一方の端子に接
続し、前記スイツチの他の固定極端子を２個のト
ランジスタと時定数回路で構成されたモノマルチ
バイブレータ回路の入力側に接続し、モノマルチ
バイブレータ回路の出力を前記サイリスタのゲー
ト端子に接続したコンデンサモータの制動回路に
おいて、整流された制御用直流電源の間に抵抗と
コンデンサを直列に接続して介挿し、前記抵抗と
コンデンサの接続点に前記スイツチのコンデンサ
に接続しない一方の固定極端子を接続し、その接
続点と他の第１のトランジスタのベースの間に抵
抗を接続し、第１のトランジスタの出力を第２の
トランジスタに接続し、第２のトランジスタとコ
レクタを前記モノマルチバイブレータ回路の入力
側に接続し、かつ前記抵抗とコンデンサとの接続
点を第３のトランジスタのベースに接続し、第３
のトランジスタのコレクタをモノマルチバイブレ
ータ回路の出力側に接続したことを特長とするコ
ンデンサモータの制動回路。 Connect one end of each of the two windings of the capacitor motor to one end of a power supply, connect a capacitor between the other end of each winding, and connect one end of each diode to the terminal to which the capacitor is connected. , the other ends of the diodes are both connected to one end of the thyristor, the other end of the thyristor is connected to the other end of the power supply, and the movable terminal of the single pole double throw switch is connected to the connection end of the power supply and the thyristor. , one fixed pole terminal of the switch is connected to one terminal of the capacitor, and the other fixed pole terminal of the switch is connected to the input side of a mono-multivibrator circuit composed of two transistors and a time constant circuit. In a braking circuit for a capacitor motor in which the output of the mono-multivibrator circuit is connected to the gate terminal of the thyristor, a resistor and a capacitor are connected in series and inserted between the rectified control DC power supply, and the resistor and capacitor are connected in series. Connect one fixed terminal not connected to the capacitor of the switch to the connection point of the switch, connect a resistor between the connection point and the base of the other first transistor, and connect the output of the first transistor to the second transistor. a transistor, a second transistor and a collector are connected to the input side of the mono-multivibrator circuit, and a connection point between the resistor and the capacitor is connected to the base of a third transistor;
A braking circuit for a capacitor motor, characterized in that the collector of the transistor is connected to the output side of a mono-multivibrator circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6494890U JP2548742Y2 (en) | 1990-06-21 | 1990-06-21 | Capacitor motor braking circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6494890U JP2548742Y2 (en) | 1990-06-21 | 1990-06-21 | Capacitor motor braking circuit |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0425493U true JPH0425493U (en) | 1992-02-28 |
| JP2548742Y2 JP2548742Y2 (en) | 1997-09-24 |
Family
ID=31596339
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6494890U Expired - Lifetime JP2548742Y2 (en) | 1990-06-21 | 1990-06-21 | Capacitor motor braking circuit |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2548742Y2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0268051U (en) * | 1988-11-12 | 1990-05-23 |
-
1990
- 1990-06-21 JP JP6494890U patent/JP2548742Y2/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0268051U (en) * | 1988-11-12 | 1990-05-23 | ||
| JPH0425493Y2 (en) * | 1988-11-12 | 1992-06-18 |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2548742Y2 (en) | 1997-09-24 |