JPH0257296U - - Google Patents
Info
- Publication number
- JPH0257296U JPH0257296U JP13331188U JP13331188U JPH0257296U JP H0257296 U JPH0257296 U JP H0257296U JP 13331188 U JP13331188 U JP 13331188U JP 13331188 U JP13331188 U JP 13331188U JP H0257296 U JPH0257296 U JP H0257296U
- Authority
- JP
- Japan
- Prior art keywords
- terminal
- motor
- switching element
- control circuit
- contact
- 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
- 238000010586 diagram Methods 0.000 description 6
Landscapes
- Motor And Converter Starters (AREA)
- Stopping Of Electric Motors (AREA)
Description
第１図は本考案の一実施例を示すＤＣモータの
正逆回転及び制動制御回路図、第２図はＥＸ―Ｎ
ＯＲゲート素子の入出力の真理値表、第３図は上
記制御回路のタイミングチヤート、第４図は本考
案の他の実施例を示すＤＣモータの正逆回転及び
制動制御回路図、第５図ａ，ｂは従来のＤＣモー
タの正逆回転と制動の制御回路図である。
符号ＳＷ…切換えスイツチ、Ｓ１…第１の接点
、Ｓ２…第２の接点、Ｍ…モータ、Ｑ１…第１の
スイツチング素子、Ｑ２…第１のスイツチング素
子、１…エクスクルーシブ―ノアゲート素子。
Fig. 1 is a DC motor forward/reverse rotation and braking control circuit diagram showing an embodiment of the present invention, and Fig. 2 is an EX-N
A truth table of the input and output of the OR gate element, FIG. 3 is a timing chart of the above control circuit, FIG. 4 is a DC motor forward/reverse rotation and braking control circuit diagram showing another embodiment of the present invention, and FIG. 5 Figures a and b are control circuit diagrams for forward/reverse rotation and braking of a conventional DC motor. Symbol SW: changeover switch, S1: first contact, S2: second contact, M: motor, Q1: first switching element, Q2: first switching element, 1: exclusive-NOR gate element.
補正 平１．１２．２９
考案の名称を次のように補正する。
考案の名称 ＤＣモータの正逆回転及び制動
制御回路
実用新案登録請求の範囲、図面の簡単な説明を
次のように補正する。Amendment 1.12.29. The name of the invention is amended as follows. Title of the invention DC motor forward/reverse rotation and braking control circuit The scope of the utility model registration claims and the brief description of the drawings are amended as follows.
【実用新案登録請求の範囲】
ＤＣモータの一端子が、第１の接点と第２の接
点がそれぞれプラス電源とマイナス電源とに接続
された切り換えスイツチのＣＯＭ端子に接続され
るとともに、上記ＤＣモータの他端子が、該他端
子とプラス電源間に接続された第１のスイツチン
グ素子と前記他端子とマイナス電源間に接続した
第２のスイツチング素子に接続され、前記第１及
び第２のスイツチング素子の各制御端子を、一方
の入力端子がモータ駆動・停止信号源に接続され
た排他的倫理和を出力するゲート素子の出力計端
子に接続し、該ゲート素子の出力により前記第１
及び第２のスイツチング素子を交互にＯＮ／ＯＦ
Ｆ切り換え作動させてＤＣモータの駆動、停止を
制御し、さらに、前記ゲート素子の他方の入力端
子を前記切り換えスイツチのＣＯＭ端子と接続し
て、前記切り換えスイツチの切り換え状態によつ
て前記第１及び第２のスイツチング素子の動作状
態を反転させてＤＣモータの回転方向を制御する
ことを特徴とするＤＣモータの正逆回転及び制動
制御回路。[Claims for Utility Model Registration] One terminal of the DC motor is connected to a COM terminal of a changeover switch whose first contact and second contact are connected to a positive power source and a negative power source, respectively, and the DC motor The other terminal is connected to a first switching element connected between the other terminal and the positive power supply, and a second switching element connected between the other terminal and the negative power supply, and the first and second switching elements are connected to each other. Each control terminal of is connected to an output meter terminal of a gate element outputting an exclusive ethical sum, one input terminal of which is connected to a motor drive/stop signal source, and the output of the gate element causes the first
and the second switching element are turned ON/OFF alternately.
F switching is activated to control driving and stopping of the DC motor, and furthermore, the other input terminal of the gate element is connected to the COM terminal of the changeover switch, and the first and second input terminals are controlled depending on the switching state of the changeover switch. 1. A forward/reverse rotation and braking control circuit for a DC motor, characterized in that the operating state of a second switching element is reversed to control the rotational direction of the DC motor.
【図面の簡単な説明】
第１図は本考案の一実施例を示すＤＣモータの
正逆回転及び制動制御回路図、第２図はＥＸ―Ｎ
ＯＲゲート素子の入出力の真理値表、第３図は上
記制御回路のタイミングチヤート、第４図は本考
案の他の実施例を示すＤＣモータの正逆回転及び
制動制御回路図、第５図ａ，ｂは従来のＤＣモー
タの正逆回転と制動の制御回路図である。
符号ＳＷ…切換えスイツチ、Ｓ１…第１の接点
、Ｓ２…第２の接点、Ｍ…モータ、Ｑ１…第１の
スイツチング素子、Ｑ２…第２のスイツチング素
子、１…エクスクルーシブ―ノアゲート素子。[Brief Description of the Drawings] Fig. 1 is a DC motor forward/reverse rotation and braking control circuit diagram showing an embodiment of the present invention, and Fig. 2 is an EX-N
A truth table of the input and output of the OR gate element, FIG. 3 is a timing chart of the above control circuit, FIG. 4 is a DC motor forward/reverse rotation and braking control circuit diagram showing another embodiment of the present invention, and FIG. 5 Figures a and b are control circuit diagrams for forward/reverse rotation and braking of a conventional DC motor. Symbol SW: changeover switch, S1: first contact, S2: second contact, M: motor, Q1: first switching element, Q2: second switching element, 1: exclusive-NOR gate element.
Claims (1)
点がそれぞれプラス電源とグランドとに接続され
た切り換えスイツチのＣＯＭ端子に接続されると
ともに、上記ＤＣモータの他端子が、該他端子と
プラス電源間に接続された第１のスイツチング素
子と前記他端子とグランド間に接続した第２のス
イツチング素子に接続され、前記第１及び第２の
スイツチング素子の各制御端子を、一方の入力端
子がモータ駆動・停止信号源に接続されたスクス
クルーシブ―ノアゲート素子の出力端子に接続し
、該ゲート素子の出力により前記第１及び第２の
スイツチング素子を交互にＯＮ／ＯＦＦ切り換え
作動させてＤＣモータの駆動、停止を制御し、さ
らに、前記ゲート素子の他方の入力端子を前記切
り換えスイツチのＣＯＭ端子と接続して、前記切
り換えスイツチの切り換え状態によつて前記第１
及び第２のスイツチング素子の動作状態を反転さ
せてＤＣモータの回転方向を制御することを特徴
とするＤＣモータの正逆回転及び制動制御回路。 One terminal of the DC motor is connected to a COM terminal of a changeover switch whose first contact and second contact are connected to a positive power supply and ground, respectively, and the other terminal of the DC motor is connected to the other terminal. A first switching element connected between the positive power supply and a second switching element connected between the other terminal and ground, each control terminal of the first and second switching element being connected to one input terminal. is connected to the output terminal of a scrunching NOR gate element connected to a motor drive/stop signal source, and the first and second switching elements are alternately turned ON/OFF by the output of the gate element to generate a DC signal. The drive and stop of the motor are controlled, and the other input terminal of the gate element is connected to the COM terminal of the changeover switch, and the first
A forward/reverse rotation and braking control circuit for a DC motor, characterized in that the operating state of the second switching element is reversed to control the rotational direction of the DC motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988133311U JPH0626074Y2 (en) | 1988-10-12 | 1988-10-12 | DC motor forward / reverse rotation and braking control circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988133311U JPH0626074Y2 (en) | 1988-10-12 | 1988-10-12 | DC motor forward / reverse rotation and braking control circuit |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0257296U true JPH0257296U (en) | 1990-04-25 |
| JPH0626074Y2 JPH0626074Y2 (en) | 1994-07-06 |
Family
ID=31391057
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1988133311U Expired - Lifetime JPH0626074Y2 (en) | 1988-10-12 | 1988-10-12 | DC motor forward / reverse rotation and braking control circuit |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0626074Y2 (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5569896U (en) * | 1978-11-09 | 1980-05-14 |
-
1988
- 1988-10-12 JP JP1988133311U patent/JPH0626074Y2/en not_active Expired - Lifetime
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5569896U (en) * | 1978-11-09 | 1980-05-14 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0626074Y2 (en) | 1994-07-06 |
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