JPS5859327U - Protection device for rotating electrical machines - Google Patents
Protection device for rotating electrical machinesInfo
- Publication number
- JPS5859327U JPS5859327U JP15426481U JP15426481U JPS5859327U JP S5859327 U JPS5859327 U JP S5859327U JP 15426481 U JP15426481 U JP 15426481U JP 15426481 U JP15426481 U JP 15426481U JP S5859327 U JPS5859327 U JP S5859327U
- Authority
- JP
- Japan
- Prior art keywords
- rotating electrical
- protection device
- electrical machines
- detector
- electric machine
- 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
- Protection Of Generators And Motors (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図は従来の保護装置の回路図、第２図は第１図に示
す回転電機及びリレーの動作性のグラフ、第３図はこの
考案の一実施例による保護装置の回路図である。
２・・・電磁接触器、３・・・リレー、４・・・回転電
機、６．７・・・スイッチ、８・・・検知器、９・・・
タイマ。なお、図中同一符号は同一部分を示す。FIG. 1 is a circuit diagram of a conventional protection device, FIG. 2 is a graph of the operability of the rotating electric machine and relay shown in FIG. 1, and FIG. 3 is a circuit diagram of a protection device according to an embodiment of the invention. 2...Magnetic contactor, 3...Relay, 4...Rotating electric machine, 6.7...Switch, 8...Detector, 9...
timer. Note that the same reference numerals in the figures indicate the same parts.
Claims (1)
を発生する検知器と、上記回転電機に対する始動指令と
上記検知器の検出出力の反転出力との論理積で計時動作
をして所定時限で上記回転電機の駆動を禁止させるタイ
マとを備えた回転電機の保護装置。A detector that generates a detection output when the rotational speed of the rotating electric machine exceeds a predetermined value, and a timing operation is performed based on the logical product of the starting command for the rotating electric machine and the inverted output of the detection output of the detector. A protection device for a rotating electrical machine, comprising a timer that prohibits the driving of the rotating electrical machine for a limited time.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15426481U JPS5859327U (en) | 1981-10-16 | 1981-10-16 | Protection device for rotating electrical machines |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15426481U JPS5859327U (en) | 1981-10-16 | 1981-10-16 | Protection device for rotating electrical machines |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5859327U true JPS5859327U (en) | 1983-04-21 |
Family
ID=29946863
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15426481U Pending JPS5859327U (en) | 1981-10-16 | 1981-10-16 | Protection device for rotating electrical machines |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5859327U (en) |
-
1981
- 1981-10-16 JP JP15426481U patent/JPS5859327U/en active Pending
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPS5859327U (en) | Protection device for rotating electrical machines | |
| JPS58139348U (en) | Fender mirror rotation device | |
| JPS5915290U (en) | Rotating machine speed detection device | |
| JPS5977988U (en) | drum type washing machine | |
| JPS59184374U (en) | engine starting device | |
| JPS58108796U (en) | Safety device for motor drive circuit | |
| JPS58150397U (en) | Momentary power failure restart circuit | |
| JPS5979592U (en) | Fan operation control device | |
| JPS58183997U (en) | Fan | |
| JPS5950541U (en) | Induction generator operation control device | |
| JPS6113539U (en) | Electric motor protection device | |
| JPS5842366U (en) | Starter protection circuit | |
| JPS5999227U (en) | Condensation removal device | |
| JPH02104410U (en) | ||
| JPS5946202U (en) | Woodworking processing machine operating device | |
| JPS617224U (en) | Drive devices such as motors | |
| JPS5918533U (en) | Electric motor protection device | |
| JPS586587U (en) | Motor start/stop control circuit | |
| JPS60119944U (en) | Centrifuge abnormal stop circuit | |
| JPS5944195U (en) | Electric motor control device | |
| JPS58119445U (en) | Load operation stop device when the vehicle is stopped | |
| JPS5825523U (en) | Spindle drive motor overheat prevention device | |
| JPS5976793U (en) | Electric fan driving device | |
| JPS60111393U (en) | electric motor starting device | |
| JPS5876452U (en) | Vehicle wiper motor protection device |