JPS6333394U - - Google Patents
Info
- Publication number
- JPS6333394U JPS6333394U JP12499986U JP12499986U JPS6333394U JP S6333394 U JPS6333394 U JP S6333394U JP 12499986 U JP12499986 U JP 12499986U JP 12499986 U JP12499986 U JP 12499986U JP S6333394 U JPS6333394 U JP S6333394U
- Authority
- JP
- Japan
- Prior art keywords
- stator windings
- resistor
- control circuit
- magnetic bearing
- bearing spindle
- 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
- 238000004804 winding Methods 0.000 claims 3
- 229910000831 Steel Inorganic materials 0.000 claims 1
- 239000010959 steel Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Stopping Of Electric Motors (AREA)
Description
第1図はこの考案の一実施例を示す電気回路図
である。第2図はこの考案が適用されるヒステリ
シスモータの断面図である。
図において、1はモータロータ、2は軸、3は
モータステータ、4はラジアル磁気軸受、5はス
ラスト磁気軸受、6はモータフレーム、10はヒ
ステリシスモータ、11はインバータ、12はリ
レーコイル、13,14,15は抵抗、121,
122,123はリレー接点を示す。
FIG. 1 is an electrical circuit diagram showing an embodiment of this invention. FIG. 2 is a sectional view of a hysteresis motor to which this invention is applied. In the figure, 1 is a motor rotor, 2 is a shaft, 3 is a motor stator, 4 is a radial magnetic bearing, 5 is a thrust magnetic bearing, 6 is a motor frame, 10 is a hysteresis motor, 11 is an inverter, 12 is a relay coil, 13, 14 , 15 is a resistance, 121,
122 and 123 indicate relay contacts.
Claims (1)
ドル用ヒステリシスモータの回転を停電時に急速
に停止せしめるように制御する制御回路であつて
、 停電時に固定子巻線を電源から切離して抵抗で
短絡させ、該固定子巻線間に生じた電力を該抵抗
で消費させて、前記ロータを急速に停止させる切
換手段を設けた磁気軸受スピンドル用ヒステリシ
スモータの制御回路。[Scope of Claim for Utility Model Registration] A control circuit that controls the rotation of a hysteresis motor for a magnetic bearing spindle whose rotor is made of semi-hard magnetic steel so as to rapidly stop in the event of a power outage, A control circuit for a hysteresis motor for a magnetic bearing spindle, comprising a switching means for quickly stopping the rotor by disconnecting the stator windings from the stator windings and short-circuiting them with a resistor, and consuming the electric power generated between the stator windings in the resistor.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP12499986U JPS6333394U (en) | 1986-08-13 | 1986-08-13 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP12499986U JPS6333394U (en) | 1986-08-13 | 1986-08-13 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS6333394U true JPS6333394U (en) | 1988-03-03 |
Family
ID=31017512
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP12499986U Pending JPS6333394U (en) | 1986-08-13 | 1986-08-13 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS6333394U (en) |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4831340A (en) * | 1971-08-27 | 1973-04-24 | ||
JPS5121122A (en) * | 1974-08-14 | 1976-02-20 | Matsushita Electric Ind Co Ltd | Koryudendokino seidosochi |
JPS5725179A (en) * | 1980-07-17 | 1982-02-09 | Mitsubishi Electric Corp | Controlling method for synchronizer |
JPS5725181A (en) * | 1980-07-17 | 1982-02-09 | Mitsubishi Electric Corp | Controlling method of synchronous machine |
JPS57189586A (en) * | 1981-05-18 | 1982-11-20 | Mitsubishi Electric Corp | Brake unit for motor |
JPS6055838A (en) * | 1983-08-31 | 1985-04-01 | Ntn Toyo Bearing Co Ltd | Brake controller of magnetic bearing using vacuum rotary machine |
JPS61152304A (en) * | 1984-12-26 | 1986-07-11 | Hitachi Ltd | Spindle device |
-
1986
- 1986-08-13 JP JP12499986U patent/JPS6333394U/ja active Pending
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4831340A (en) * | 1971-08-27 | 1973-04-24 | ||
JPS5121122A (en) * | 1974-08-14 | 1976-02-20 | Matsushita Electric Ind Co Ltd | Koryudendokino seidosochi |
JPS5725179A (en) * | 1980-07-17 | 1982-02-09 | Mitsubishi Electric Corp | Controlling method for synchronizer |
JPS5725181A (en) * | 1980-07-17 | 1982-02-09 | Mitsubishi Electric Corp | Controlling method of synchronous machine |
JPS57189586A (en) * | 1981-05-18 | 1982-11-20 | Mitsubishi Electric Corp | Brake unit for motor |
JPS6055838A (en) * | 1983-08-31 | 1985-04-01 | Ntn Toyo Bearing Co Ltd | Brake controller of magnetic bearing using vacuum rotary machine |
JPS61152304A (en) * | 1984-12-26 | 1986-07-11 | Hitachi Ltd | Spindle device |
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