JPH0360863U - - Google Patents
Info
- Publication number
- JPH0360863U JPH0360863U JP11719689U JP11719689U JPH0360863U JP H0360863 U JPH0360863 U JP H0360863U JP 11719689 U JP11719689 U JP 11719689U JP 11719689 U JP11719689 U JP 11719689U JP H0360863 U JPH0360863 U JP H0360863U
- Authority
- JP
- Japan
- Prior art keywords
- electric motor
- cooling fan
- sensor
- protection device
- cools
- 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
- 238000001816 cooling Methods 0.000 claims description 4
- 238000001514 detection method Methods 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Motor Or Generator Cooling System (AREA)
Description
第１図はこの考案の一実施例による搬送ロボツ
トに作用した電動機の保護装置のブロツク図、第
２図は冷却フアンのＯＮ−ＯＦＦタイミングを説
明する図、第３図は従来の電動機の保護装置のブ
ロツク図である。
１…制御盤、２…電動機、３…冷却フアン、４
…電流検出センサ。なお、図中、同一符号は同一
または相当部分を示す。
Fig. 1 is a block diagram of a motor protection device that acts on a transfer robot according to an embodiment of this invention, Fig. 2 is a diagram explaining the ON-OFF timing of a cooling fan, and Fig. 3 is a conventional motor protection device. FIG. 1...Control panel, 2...Electric motor, 3...Cooling fan, 4
...Current detection sensor. In addition, in the figures, the same reference numerals indicate the same or corresponding parts.
Claims (1)
動機を冷却する冷却フアンと、電動機の駆動電流
を検出するセンサと、該センサの電流検出値に従
つて上記冷却フアンを起動或は停止制御するフア
ン制御手段とを備えたことを特徴とする電動機の
保護装置。 An electric motor, a cooling fan that operates in accordance with the operation of the electric motor and cools the electric motor, a sensor that detects a drive current of the electric motor, and controls to start or stop the cooling fan according to a current detection value of the sensor. A protection device for an electric motor, characterized in that it is equipped with a fan control means.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11719689U JPH0360863U (en) | 1989-10-05 | 1989-10-05 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11719689U JPH0360863U (en) | 1989-10-05 | 1989-10-05 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0360863U true JPH0360863U (en) | 1991-06-14 |
Family
ID=31665428
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11719689U Pending JPH0360863U (en) | 1989-10-05 | 1989-10-05 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0360863U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006296107A (en) * | 2005-04-12 | 2006-10-26 | Fanuc Ltd | Control unit for cooling fan that cools electric motor |
-
1989
- 1989-10-05 JP JP11719689U patent/JPH0360863U/ja active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006296107A (en) * | 2005-04-12 | 2006-10-26 | Fanuc Ltd | Control unit for cooling fan that cools electric motor |
| JP4498197B2 (en) * | 2005-04-12 | 2010-07-07 | ファナック株式会社 | Control device for cooling fan that cools the motor |