JPS61492U - Electric motor starting congestion detection device - Google Patents
Electric motor starting congestion detection deviceInfo
- Publication number
- JPS61492U JPS61492U JP8460784U JP8460784U JPS61492U JP S61492 U JPS61492 U JP S61492U JP 8460784 U JP8460784 U JP 8460784U JP 8460784 U JP8460784 U JP 8460784U JP S61492 U JPS61492 U JP S61492U
- Authority
- JP
- Japan
- Prior art keywords
- motor
- detection device
- electric motor
- detecting
- motor starting
- 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
Landscapes
- Motor And Converter Starters (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は従来の電動機の起動装置を示す単線図、第２図
はこの考案の一実施例による電動機の起動装置を示す単
線図、第３図は電動機の回転数とトルク及び電流、負荷
のトルクとの関係を示す特性図、第４図は従来の電動機
の起動渋帯検出装置を示す回路図、第５図はこの考案の
一実施例による電動機の起動渋帯検出装置を示す回路図
である。
１・・・電源、２，４・・・開閉器、３・・・リアクト
ル、５・・・電動機、７・・・電流検出手段（電流リレ
ー）、２１・・・接点、２２・・・タイマー、２４・・
・電圧の切換えにもとづき動作する手段（接点）、２５
・・・投入コイル、２９・・・接点、３０・・・起動渋
帯検出手段（タイマ）。
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 single line diagram showing a conventional motor starting device, Fig. 2 is a single line diagram showing a motor starting device according to an embodiment of this invention, and Fig. 3 is a diagram showing the motor rotation speed, torque, current, and load. A characteristic diagram showing the relationship with torque, FIG. 4 is a circuit diagram showing a conventional motor start-up zone detection device, and FIG. 5 is a circuit diagram showing a motor start-up zone detection device according to an embodiment of this invention. be. DESCRIPTION OF SYMBOLS 1... Power supply, 2,4... Switch, 3... Reactor, 5... Electric motor, 7... Current detection means (current relay), 21... Contact, 22... Timer , 24...
・Means that operate based on voltage switching (contacts), 25
. . . Closing coil, 29 . . . Contact, 30 . . . Starting tight zone detection means (timer). In addition, in the figures, the same reference numerals indicate the same or corresponding parts.
Claims (1)
源電圧に切換えて運転するさいの起動渋帯を検出する電
動機の起動渋帯検出装置において、上記電動機に加わる
電圧の切換えにもとづき動作する手段と、上記電動機に
流れる電流の変化を検出する電流検出手段と、上記両手
手段からの出力を受けて起動渋帯を検出する手段とを備
えたことを特徴とする電動機の起動渋帯検出装置。In a motor start-up zone detection device for detecting a start-up zone when the motor is started by applying a voltage lower than the power supply voltage and then switched to the power supply voltage for operation, means that operates based on switching of the voltage applied to the motor. An apparatus for detecting a start-up time limit for an electric motor, comprising: a current detection means for detecting a change in the current flowing through the motor; and a means for detecting a start-up time limit in response to outputs from the two-handed means.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8460784U JPS61492U (en) | 1984-06-05 | 1984-06-05 | Electric motor starting congestion detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8460784U JPS61492U (en) | 1984-06-05 | 1984-06-05 | Electric motor starting congestion detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61492U true JPS61492U (en) | 1986-01-06 |
Family
ID=30634264
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8460784U Pending JPS61492U (en) | 1984-06-05 | 1984-06-05 | Electric motor starting congestion detection device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61492U (en) |
-
1984
- 1984-06-05 JP JP8460784U patent/JPS61492U/en active Pending
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