JPH0176195U - - Google Patents
Info
- Publication number
- JPH0176195U JPH0176195U JP1987171388U JP17138887U JPH0176195U JP H0176195 U JPH0176195 U JP H0176195U JP 1987171388 U JP1987171388 U JP 1987171388U JP 17138887 U JP17138887 U JP 17138887U JP H0176195 U JPH0176195 U JP H0176195U
- Authority
- JP
- Japan
- Prior art keywords
- motor
- drive power
- switch
- drive
- wire
- 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
- 238000004804 winding Methods 0.000 claims description 7
- 230000007935 neutral effect Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Stopping Of Electric Motors (AREA)
- Control And Safety Of Cranes (AREA)
- Motor And Converter Starters (AREA)
Description
第１図はこの考案による電動機の駆動電源回路
の一実施例を示す回路図、第２図は従来の電動機
の駆動電源回路を示す回路図である。
１…操作器、２ａ，２ｂ…マグネツトスイツチ
、３ａ，３ｂ…駆動巻線、４…切替作動スイツチ
、５…電動機駆動部、６…電動機、７Ｒ，７Ｓ，
７Ｔ…電動機駆動巻線、８…ブレーキ駆動巻線、
９…上昇完了検出用リミツトスイツチ、１０…電
動機駆動電源直切りスイツチ、１１…ウインチ、
１２…ワイヤ、１３…昇降部、１４…ブレーキ駆
動電源切替スイツチ。
FIG. 1 is a circuit diagram showing an embodiment of the motor drive power supply circuit according to this invention, and FIG. 2 is a circuit diagram showing a conventional motor drive power supply circuit. DESCRIPTION OF SYMBOLS 1... Operating device, 2a, 2b... Magnetic switch, 3a, 3b... Drive winding, 4... Changeover operation switch, 5... Motor drive unit, 6... Electric motor, 7R, 7S,
7T...motor drive winding, 8...brake drive winding,
9...Limit switch for detecting completion of ascent, 10...Motor drive power direct cut-off switch, 11...Winch,
12... Wire, 13... Lifting section, 14... Brake drive power source changeover switch.
Claims (1)
機および電動ブレーキ巻線に駆動電源を「入」、
「切」しかつ正逆回転を変更させるマグネツトス
イツチを有する操作器と、上昇または下降の移動
方向限界に対応して前記マグネツトスイツチを「
入」、「切」制御するリミツトスイツチ、電動機
に駆動電源を供給切断する直切りスイツチおよび
電動機駆動時は電源を印加し回転駆動を自由にさ
せ停止時は電源を「切」にして回転駆動を拘束す
る電動ブレーキ巻線を有する電動機駆動部とを備
え、前記直切りスイツチは電動機駆動電源電極の
うち１極を残して他極を断にするようになし、前
記電動ブレーキ巻線の片線は電動機巻線の中性点
に接続し、他方の片線は前記操作器まで引き出し
て他極に接続することを特徴とした電動機の駆動
電源回路。 Turn on the drive power to the electric motor and electric brake winding that drive equipment installed at high places up and down with a winch.
An operating device that has a magnetic switch that turns it OFF and changes forward and reverse rotation, and a controller that turns the magnetic switch OFF in response to the upper or lower movement direction limit.
A limit switch that controls "on" and "off", a direct cut switch that supplies and disconnects drive power to the motor, and a direct cut switch that applies power to the motor to allow it to rotate freely, and when the motor is running, it turns off the power and restricts the rotation drive. and an electric motor drive section having an electric brake winding, the direct cut switch is configured to disconnect all but one pole of the motor drive power supply electrodes, and one wire of the electric brake winding is connected to the electric motor drive power source. 1. A drive power supply circuit for a motor, characterized in that the wire is connected to a neutral point of a winding, and the other wire is led out to the operating device and connected to the other pole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17138887U JP2511066Y2 (en) | 1987-11-11 | 1987-11-11 | Electric motor drive power supply circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17138887U JP2511066Y2 (en) | 1987-11-11 | 1987-11-11 | Electric motor drive power supply circuit |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0176195U true JPH0176195U (en) | 1989-05-23 |
| JP2511066Y2 JP2511066Y2 (en) | 1996-09-18 |
Family
ID=31463180
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP17138887U Expired - Lifetime JP2511066Y2 (en) | 1987-11-11 | 1987-11-11 | Electric motor drive power supply circuit |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2511066Y2 (en) |
-
1987
- 1987-11-11 JP JP17138887U patent/JP2511066Y2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JP2511066Y2 (en) | 1996-09-18 |