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
Application number
JP12499986U
Other languages
Japanese (ja)
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed filed Critical
Priority to JP12499986U priority Critical patent/JPS6333394U/ja
Publication of JPS6333394U publication Critical patent/JPS6333394U/ja
Pending legal-status Critical Current

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  • Stopping Of Electric Motors (AREA)

Description

【図面の簡単な説明】[Brief explanation of drawings]

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)

【実用新案登録請求の範囲】 半硬磁性鋼でロータを構成した磁気軸受スピン
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.
JP12499986U 1986-08-13 1986-08-13 Pending JPS6333394U (en)

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)

* Cited by examiner, † Cited by third party
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

Patent Citations (7)

* Cited by examiner, † Cited by third party
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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