JPS62140875U - - Google Patents
Info
- Publication number
- JPS62140875U JPS62140875U JP2780686U JP2780686U JPS62140875U JP S62140875 U JPS62140875 U JP S62140875U JP 2780686 U JP2780686 U JP 2780686U JP 2780686 U JP2780686 U JP 2780686U JP S62140875 U JPS62140875 U JP S62140875U
- Authority
- JP
- Japan
- Prior art keywords
- moisture absorption
- rotating machine
- resistance value
- measuring device
- insulation resistance
- 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
- 238000010521 absorption reaction Methods 0.000 claims description 4
- 238000004804 winding Methods 0.000 claims description 4
- 238000009413 insulation Methods 0.000 claims description 3
- 238000001035 drying Methods 0.000 claims description 2
- 239000011810 insulating material Substances 0.000 claims 1
- 230000002123 temporal effect Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 1
- 239000012212 insulator Substances 0.000 description 1
Landscapes
- Control Of Non-Electrical Variables (AREA)
- Manufacture Of Motors, Generators (AREA)
Description
第１図はこの考案の一実施例を示すブロツク図
、第２図はその作用を説明するためのフローチヤ
ート、第３図はそのタイムチヤート、第４図は漏
れ電流一時間特性図である。
１……モータ、２……巻線、３……鉄心、４…
…絶縁物、５……自動乾燥装置、６……絶縁抵抗
自動測定器、７……吸湿度判定器、８……加熱器
。
FIG. 1 is a block diagram showing an embodiment of this invention, FIG. 2 is a flowchart for explaining its operation, FIG. 3 is a time chart thereof, and FIG. 4 is a one-hour characteristic diagram of leakage current. 1...Motor, 2...Winding, 3...Iron core, 4...
... Insulator, 5 ... Automatic drying device, 6 ... Automatic insulation resistance measuring device, 7 ... Moisture absorption determination device, 8 ... Heater.
Claims (1)
縁材の抵抗値を測定する絶縁抵抗自在測定器と、
その絶縁抵抗自動測定器で得られる抵抗値の時間
的変化から吸湿状態を判定する吸湿度判定器と、
その吸湿度判定器から出力信号に基づいて前記巻
線に通電して発熱させる加熱器とを有しているこ
とを特徴とする回転機の巻線自動乾燥装置。 A flexible insulation resistance measuring device that measures the resistance value of an insulating material by applying a voltage between the windings of a rotating machine and the ground;
a moisture absorption determination device that determines the moisture absorption state from the temporal change in resistance value obtained by the automatic insulation resistance measuring device;
An automatic winding drying device for a rotating machine, comprising: a heater that energizes the winding to generate heat based on an output signal from the moisture absorption determination device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2780686U JPS62140875U (en) | 1986-02-27 | 1986-02-27 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2780686U JPS62140875U (en) | 1986-02-27 | 1986-02-27 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS62140875U true JPS62140875U (en) | 1987-09-05 |
Family
ID=30830180
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2780686U Pending JPS62140875U (en) | 1986-02-27 | 1986-02-27 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62140875U (en) |
-
1986
- 1986-02-27 JP JP2780686U patent/JPS62140875U/ja active Pending
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