JPH0485530U - - Google Patents
Info
- Publication number
- JPH0485530U JPH0485530U JP12794290U JP12794290U JPH0485530U JP H0485530 U JPH0485530 U JP H0485530U JP 12794290 U JP12794290 U JP 12794290U JP 12794290 U JP12794290 U JP 12794290U JP H0485530 U JPH0485530 U JP H0485530U
- Authority
- JP
- Japan
- Prior art keywords
- contact
- electromagnetic coil
- electromagnetic
- poles
- series
- 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 2
Landscapes
- Keying Circuit Devices (AREA)
Description
第１図はこの考案の一実施例による電動機運転
装置を示す接続図、第２図は従来の電動機運転装
置を示す接続図である。
図において、１は遮断器、２は電動機、８８は
電磁接触器、８８ａは電磁接触器の電磁コイル、
８８ｂ，８８ｃは電磁接触器のａ接点、ｘはタイ
マーリレーの電磁コイル、ｘａはタイマーリレー
のａ接点、ｘｂはタイマーリレーの限時ｂ接点、
３は電磁カウンタである。なお、各図中、同一符
号は同一、又は相当部分を示す。
FIG. 1 is a connection diagram showing a motor driving device according to an embodiment of this invention, and FIG. 2 is a connection diagram showing a conventional motor driving device. In the figure, 1 is a circuit breaker, 2 is a motor, 88 is an electromagnetic contactor, 88a is an electromagnetic coil of the electromagnetic contactor,
88b and 88c are the a contacts of the electromagnetic contactor, x is the electromagnetic coil of the timer relay, xa is the a contact of the timer relay, xb is the time-limited b contact of the timer relay,
3 is an electromagnetic counter. In each figure, the same reference numerals indicate the same or equivalent parts.
Claims (1)
の両極間に直列接続された電磁接触器の電磁コイ
ルと、前記電磁接触器の電磁コイルの両端に並列
接続されたタイマーリレーの電磁コイルと、前記
制御電源の両極間に直列接続された前記タイマー
リレーのａ接点と限時ｂ接点とカウンターとから
なるカウンタ回路と、前記運転スイツチに並列接
続された電磁接触器のａ接点とを備えた電動機運
転装置。 An electromagnetic coil of an electromagnetic contactor connected in series between both poles of the control power source via an operation switch and a stop switch, an electromagnetic coil of a timer relay connected in parallel to both ends of the electromagnetic coil of the electromagnetic contactor, and the control power source. A counter circuit comprising an a contact, a time limit b contact, and a counter of the timer relay connected in series between both poles of the motor, and an a contact of a magnetic contactor connected in parallel to the operation switch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12794290U JPH0485530U (en) | 1990-11-28 | 1990-11-28 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12794290U JPH0485530U (en) | 1990-11-28 | 1990-11-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0485530U true JPH0485530U (en) | 1992-07-24 |
Family
ID=31875422
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12794290U Pending JPH0485530U (en) | 1990-11-28 | 1990-11-28 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0485530U (en) |
-
1990
- 1990-11-28 JP JP12794290U patent/JPH0485530U/ja active Pending