JPS6251997U - - Google Patents
Info
- Publication number
- JPS6251997U JPS6251997U JP14280885U JP14280885U JPS6251997U JP S6251997 U JPS6251997 U JP S6251997U JP 14280885 U JP14280885 U JP 14280885U JP 14280885 U JP14280885 U JP 14280885U JP S6251997 U JPS6251997 U JP S6251997U
- Authority
- JP
- Japan
- Prior art keywords
- motor
- monitoring unit
- motors
- circuit
- group
- 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
- 238000012544 monitoring process Methods 0.000 claims 3
- 238000012806 monitoring device Methods 0.000 claims 2
- 238000001514 detection method Methods 0.000 claims 1
- 230000005856 abnormality Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Control Of Multiple Motors (AREA)
Description
図面は本考案の一実施例を示す回路説明図であ
る。
３…変流器、４…異常判定回路、１１〜１３…
開閉器、２１〜２３…電動機、５１〜５６…ジヤ
ンパー線、６１〜７３…開閉器。
The drawing is a circuit explanatory diagram showing an embodiment of the present invention. 3...Current transformer, 4...Abnormality determination circuit, 11-13...
Switch, 21-23...Electric motor, 51-56...Jumper wire, 61-73...Switch.
Claims (1)
電動機状態を監視する為、電動機電流を検出する
検出回路を具備した電動機監視装置において、監
視単位が３の倍数の電動機台数となる様設定され
、又は監視単位内を３等分に分割された電動機グ
ループと、これら各電動機グループの電流を異な
る電源相で計測する回路と、これらの電流の和算
を行なう回路とを具備することにより監視単位と
してまとめた電動機群の運転状態を監視すること
を特徴とする電動機監視装置。 In order to monitor the status of multiple motors with the same specifications that are connected to a common three-phase power source, a motor monitoring device equipped with a detection circuit that detects motor current is set so that the monitoring unit is a multiple of three motors. , or a monitoring unit that is equipped with a motor group in which the monitoring unit is divided into three equal parts, a circuit that measures the current of each motor group in a different power supply phase, and a circuit that adds up these currents. An electric motor monitoring device characterized in that it monitors the operating status of a group of electric motors.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14280885U JPS6251997U (en) | 1985-09-20 | 1985-09-20 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14280885U JPS6251997U (en) | 1985-09-20 | 1985-09-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6251997U true JPS6251997U (en) | 1987-03-31 |
Family
ID=31051887
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14280885U Pending JPS6251997U (en) | 1985-09-20 | 1985-09-20 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6251997U (en) |
-
1985
- 1985-09-20 JP JP14280885U patent/JPS6251997U/ja active Pending
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPS6251997U (en) | ||
| JPH01113535U (en) | ||
| JPS63638U (en) | ||
| JPS6415180U (en) | ||
| JPH02103738U (en) | ||
| JPS61144738U (en) | ||
| JPS63177765U (en) | ||
| JPS61205234U (en) | ||
| JPS6214994U (en) | ||
| JPS61199200U (en) | ||
| JPH01109297U (en) | ||
| JPS62178701U (en) | ||
| JPS59119742U (en) | Earthing detection device | |
| JPS6219090U (en) | ||
| JPS62182083U (en) | ||
| JPS6012284U (en) | Distribution system insulation detection device | |
| JPS6226198U (en) | ||
| JPS60188346U (en) | Diesel engine testing machine | |
| JPH01119836U (en) | ||
| JPS63183524U (en) | ||
| JPS6196736U (en) | ||
| JPS6383996U (en) | ||
| JPS58153584U (en) | Protection circuit for power conversion equipment | |
| JPS6295442U (en) | ||
| JPS6253710U (en) |