JPH0484826U - - Google Patents
Info
- Publication number
- JPH0484826U JPH0484826U JP12784490U JP12784490U JPH0484826U JP H0484826 U JPH0484826 U JP H0484826U JP 12784490 U JP12784490 U JP 12784490U JP 12784490 U JP12784490 U JP 12784490U JP H0484826 U JPH0484826 U JP H0484826U
- Authority
- JP
- Japan
- Prior art keywords
- rotor
- axial displacement
- magnetic bearing
- radial magnetic
- displacement detection
- 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.)
- Granted
Links
- 238000006073 displacement reaction Methods 0.000 claims description 6
- 238000001514 detection method Methods 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Magnetic Bearings And Hydrostatic Bearings (AREA)
- Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
Description
第1図はこの考案の実施例を示す磁気軸受装置
の主要部を示す部分切欠き側面図、第2図は第1
図−線の断面図、第3図は磁気軸受装置の主
要部の電気ブロツク図、第4図はロータのアキシ
アル方向変位と2つの磁気センサの出力との関係
を示すグラフ、第5図はロータのアキシアル方向
変位とラジアル磁気軸受に付加する保持電流値と
の関係を示すグラフ、第6図は従来例を示す磁気
軸受装置主要部の部分切欠き側面図である。
1……ロータ、2……ラジアル磁気軸受、13
……アキシアル方向変位検出装置。
FIG. 1 is a partially cutaway side view showing the main parts of a magnetic bearing device showing an embodiment of this invention, and FIG.
Figure 3 is an electrical block diagram of the main parts of the magnetic bearing device, Figure 4 is a graph showing the relationship between the rotor's axial displacement and the outputs of the two magnetic sensors, and Figure 5 is the rotor FIG. 6 is a partially cutaway side view of the main part of a conventional magnetic bearing device. 1... Rotor, 2... Radial magnetic bearing, 13
...Axial direction displacement detection device.
Claims (1)
の原点からのアキシアル方向変位を検出するアキ
シアル方向変位検出手段、 およびアキシアル方向変位検出手段で検出され
たロータのアキシアル方向変位に応じてラジアル
磁気軸受を制御する制御手段を備えている磁気軸
受装置。[Scope of Claim for Utility Model Registration] Rotor, radial magnetic bearing for magnetically levitating the rotor, axial displacement detection means for detecting axial displacement of the rotor from its origin using sensors arranged around the rotor, and axial displacement detection A magnetic bearing device comprising a control means for controlling a radial magnetic bearing according to an axial displacement of a rotor detected by the means.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1990127844U JP2557480Y2 (en) | 1990-11-29 | 1990-11-29 | Magnetic bearing device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1990127844U JP2557480Y2 (en) | 1990-11-29 | 1990-11-29 | Magnetic bearing device |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH0484826U true JPH0484826U (en) | 1992-07-23 |
JP2557480Y2 JP2557480Y2 (en) | 1997-12-10 |
Family
ID=31875329
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1990127844U Expired - Fee Related JP2557480Y2 (en) | 1990-11-29 | 1990-11-29 | Magnetic bearing device |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP2557480Y2 (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2005061581A (en) * | 2003-08-19 | 2005-03-10 | Iwaki Co Ltd | Magnetic bearing |
JP2006153117A (en) * | 2004-11-29 | 2006-06-15 | Iwaki Co Ltd | Magnetic bearing |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6392821U (en) * | 1986-12-08 | 1988-06-15 | ||
JPS63274810A (en) * | 1987-05-01 | 1988-11-11 | Koyo Seiko Co Ltd | Position detector for rotary body |
-
1990
- 1990-11-29 JP JP1990127844U patent/JP2557480Y2/en not_active Expired - Fee Related
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6392821U (en) * | 1986-12-08 | 1988-06-15 | ||
JPS63274810A (en) * | 1987-05-01 | 1988-11-11 | Koyo Seiko Co Ltd | Position detector for rotary body |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2005061581A (en) * | 2003-08-19 | 2005-03-10 | Iwaki Co Ltd | Magnetic bearing |
JP2006153117A (en) * | 2004-11-29 | 2006-06-15 | Iwaki Co Ltd | Magnetic bearing |
Also Published As
Publication number | Publication date |
---|---|
JP2557480Y2 (en) | 1997-12-10 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
LAPS | Cancellation because of no payment of annual fees |