JPH0648157Y2 - 分子ポンプの駆動装置 - Google Patents

分子ポンプの駆動装置

Info

Publication number
JPH0648157Y2
JPH0648157Y2 JP17066388U JP17066388U JPH0648157Y2 JP H0648157 Y2 JPH0648157 Y2 JP H0648157Y2 JP 17066388 U JP17066388 U JP 17066388U JP 17066388 U JP17066388 U JP 17066388U JP H0648157 Y2 JPH0648157 Y2 JP H0648157Y2
Authority
JP
Japan
Prior art keywords
inverter
rotor
induction motor
molecular pump
control means
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.)
Expired - Lifetime
Application number
JP17066388U
Other languages
English (en)
Japanese (ja)
Other versions
JPH0292092U (en]
Inventor
修 芦田
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shimadzu Corp
Original Assignee
Shimadzu Corp
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 by Shimadzu Corp filed Critical Shimadzu Corp
Priority to JP17066388U priority Critical patent/JPH0648157Y2/ja
Publication of JPH0292092U publication Critical patent/JPH0292092U/ja
Application granted granted Critical
Publication of JPH0648157Y2 publication Critical patent/JPH0648157Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Non-Positive Displacement Air Blowers (AREA)
JP17066388U 1988-12-30 1988-12-30 分子ポンプの駆動装置 Expired - Lifetime JPH0648157Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP17066388U JPH0648157Y2 (ja) 1988-12-30 1988-12-30 分子ポンプの駆動装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP17066388U JPH0648157Y2 (ja) 1988-12-30 1988-12-30 分子ポンプの駆動装置

Publications (2)

Publication Number Publication Date
JPH0292092U JPH0292092U (en]) 1990-07-20
JPH0648157Y2 true JPH0648157Y2 (ja) 1994-12-07

Family

ID=31461802

Family Applications (1)

Application Number Title Priority Date Filing Date
JP17066388U Expired - Lifetime JPH0648157Y2 (ja) 1988-12-30 1988-12-30 分子ポンプの駆動装置

Country Status (1)

Country Link
JP (1) JPH0648157Y2 (en])

Also Published As

Publication number Publication date
JPH0292092U (en]) 1990-07-20

Similar Documents

Publication Publication Date Title
JP2000228896A (ja) インバ―タ冷蔵庫の共振周波数制御装置及びその制御方法
JP2007159353A (ja) 界磁巻線式同期発電電動機
US7116073B1 (en) Methods and apparatus for controlling a motor/generator
JP3021947B2 (ja) 能力可変型空気調和装置の制御方法
JP2012010499A (ja) 真空ポンプ用モータ駆動装置およびポンプシステム
JP2000050699A (ja) 誘導モ―タ用弱界磁制御方法
US7679311B2 (en) System and method for dynamic field weakening
JPH0648157Y2 (ja) 分子ポンプの駆動装置
JP2000134982A (ja) スピンドルモータの起動方法およびそれを利用した装置
JP2520718B2 (ja) タ―ボ分子ポンプ駆動電源装置
JP2533472B2 (ja) ブラシレス直流モ−タの起動法
US7135829B1 (en) Methods and apparatus for controlling a motor/generator
JP4609971B2 (ja) 産業用タービン機関に連結された高速交流永久磁石同期モーターの制御方法及びその装置
EP1753123B1 (en) Methods and apparatus for controlling a motor/generator
JPH10299533A (ja) 内燃機関用の発電電動装置
JP3220721B2 (ja) 真空ポンプ
JP3149600B2 (ja) 電気自動車用永久磁石モータの制御装置
JPS61124295A (ja) インバ−タ装置
JP2000270588A (ja) 動圧軸受モータ制御装置
JP3338306B2 (ja) Dcブラシレスモータの速度制御装置
JP2000205185A (ja) タ―ボ分子ポンプ
JP4584687B2 (ja) 建設機械の旋回制御装置
JP3268322B2 (ja) 磁気軸受スピンドル装置のインバータ制御装置
JP2022126289A (ja) モータ制御装置
JPH0154935B2 (en])