JPH0454500U - - Google Patents
Info
- Publication number
- JPH0454500U JPH0454500U JP1990096601U JP9660190U JPH0454500U JP H0454500 U JPH0454500 U JP H0454500U JP 1990096601 U JP1990096601 U JP 1990096601U JP 9660190 U JP9660190 U JP 9660190U JP H0454500 U JPH0454500 U JP H0454500U
- Authority
- JP
- Japan
- Prior art keywords
- contact switch
- contact
- electric motor
- switch
- motor
- 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
- 230000002441 reversible effect Effects 0.000 claims description 6
- 238000010586 diagram Methods 0.000 description 3
Description
第１図はこの考案の一実施例である電動機の可
逆運転装置の接続回路図、第２図は制御回路と電
動機のタイムチヤート図、第３図は有接点開閉器
２台を組合わせた可逆運転装置の接続回路図、第
４図は無接点開閉器２台を組合わせた可逆運転装
置の接続回路図である。
１……可逆運転装置、２……無接点開閉器、３
……有接点開閉器、４……制御回路、５……電動
機。
Figure 1 is a connection circuit diagram of a reversible motor operating device that is an embodiment of this invention, Figure 2 is a time chart of the control circuit and motor, and Figure 3 is a reversible motor that combines two contact switches. Connection circuit diagram of operating device. FIG. 4 is a connection circuit diagram of a reversible operating device combining two non-contact switches. 1... Reversible operation device, 2... Non-contact switch, 3
...Contact switch, 4...Control circuit, 5...Electric motor.
Claims (1)
無接点開閉器と、入力側がこの無接点開閉器の出
力側に、出力側が電動機に接続され、２極のａ接
点とこれに連動する２極のｂ接点を有する有接点
開閉器と、この有接点開閉器および前記無接点開
閉器に信号を送る制御回路とからなり、この制御
回路からの信号で有接点開閉器を作動させて電動
機への出力３極のうち２極を入替えできるように
したことを特徴とする電動機の可逆運転装置。 ２ 請求項１記載のものにおいて、有接点開閉器
から電動機への出力３極のうち２極を入替えるの
は無接点開閉器がＯＦＦ状態の時に行なうことを
特徴とする電動機の可逆運転装置。[Claims for Utility Model Registration] 1. A non-contact switch connected to a three-phase power supply and having a three-pole switching element, an input side connected to the output side of this non-contact switch, an output side connected to an electric motor, and a two-pole switching element. It consists of a contact switch having an A contact and a two-pole B contact interlocked with it, and a control circuit that sends signals to the contact switch and the non-contact switch. A reversible operation device for an electric motor, characterized in that two of the three output poles to the electric motor can be replaced by operating a switch. 2. The reversible operation device for a motor according to claim 1, wherein two of the three output poles from the contact switch to the motor are switched when the non-contact switch is in an OFF state.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990096601U JPH0454500U (en) | 1990-09-14 | 1990-09-14 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990096601U JPH0454500U (en) | 1990-09-14 | 1990-09-14 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0454500U true JPH0454500U (en) | 1992-05-11 |
Family
ID=31836275
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1990096601U Pending JPH0454500U (en) | 1990-09-14 | 1990-09-14 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0454500U (en) |
-
1990
- 1990-09-14 JP JP1990096601U patent/JPH0454500U/ja active Pending