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JPH0440308U - - Google Patents

Info

Publication number
JPH0440308U
JPH0440308U JP8188490U JP8188490U JPH0440308U JP H0440308 U JPH0440308 U JP H0440308U JP 8188490 U JP8188490 U JP 8188490U JP 8188490 U JP8188490 U JP 8188490U JP H0440308 U JPH0440308 U JP H0440308U
Authority
JP
Japan
Prior art keywords
sensor
bearing device
magnetic bearing
position detection
detection sensor
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
Application number
JP8188490U
Other languages
Japanese (ja)
Other versions
JP2564510Y2 (en
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 JP1990081884U priority Critical patent/JP2564510Y2/en
Publication of JPH0440308U publication Critical patent/JPH0440308U/ja
Application granted granted Critical
Publication of JP2564510Y2 publication Critical patent/JP2564510Y2/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Landscapes

  • Magnetic Bearings And Hydrostatic Bearings (AREA)
  • Control Of Position Or Direction (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の概略ブロツク図
である。第２図はこの考案の他の実施例を示すブ
ロツク図である。第３図は従来のリラクタンス式
センサの原理を示す図である。第４図はセンサ検
出部を対向して配置した例を示す図である。 図において、１はセンサコントロール部、２，
１３はケーブル部、３は位置検出センサ、６，７
は抵抗素子、８，９，１１は抵抗、１０は差動増
幅回路、１２は位置検出部、１４は温度補償用セ
ンサコントロール部、１５は検査対象、１６は擬
似センサターゲツトを示す。 FIG. 1 is a schematic block diagram of an embodiment of this invention. FIG. 2 is a block diagram showing another embodiment of this invention. FIG. 3 is a diagram showing the principle of a conventional reluctance type sensor. FIG. 4 is a diagram showing an example in which sensor detecting sections are arranged facing each other. In the figure, 1 is a sensor control section, 2,
13 is a cable part, 3 is a position detection sensor, 6, 7
8, 9, and 11 are resistors, 10 is a differential amplifier circuit, 12 is a position detection section, 14 is a temperature compensation sensor control section, 15 is an object to be inspected, and 16 is a pseudo sensor target.

Claims (1)

【実用新案登録請求の範囲】 対象物の位置を位置検出センサにより検出し、
その検出信号をフイードバツク信号として制御回
路に入力し、電磁石の電磁力を制御して対象物を
定位置に保持する制御式磁気軸受装置において、 使用する位置検出センサ近傍およびセンサケー
ブル部の少なくともいずれか一方に温度補償用セ
ンサを配置したことを特徴とする、磁気軸受装置
。[Scope of claim for utility model registration] Detecting the position of the object with a position detection sensor,
In a controlled magnetic bearing device that inputs the detection signal as a feedback signal to a control circuit and controls the electromagnetic force of an electromagnet to hold an object in a fixed position, at least one of the area near the position detection sensor used and the sensor cable part A magnetic bearing device characterized in that a temperature compensation sensor is arranged on one side.
JP1990081884U 1990-07-31 1990-07-31 Magnetic bearing device Expired - Fee Related JP2564510Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1990081884U JP2564510Y2 (en) 1990-07-31 1990-07-31 Magnetic bearing device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1990081884U JP2564510Y2 (en) 1990-07-31 1990-07-31 Magnetic bearing device

Publications (2)

Publication Number Publication Date
JPH0440308U true JPH0440308U (en) 1992-04-06
JP2564510Y2 JP2564510Y2 (en) 1998-03-09

Family

ID=31628214

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1990081884U Expired - Fee Related JP2564510Y2 (en) 1990-07-31 1990-07-31 Magnetic bearing device

Country Status (1)

Country Link
JP (1) JP2564510Y2 (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2018033945A1 (en) * 2016-08-18 2018-02-22 ダイキン工業株式会社 Magnetic bearing device and fluid machine system using same
WO2020189565A1 (en) 2019-03-15 2020-09-24 ダイキン工業株式会社 Machine-learning device and magnetic bearing device
US10895282B2 (en) 2016-08-18 2021-01-19 Daikin Industries, Ltd. Magnetic bearing device and fluid mechanical system

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60161803U (en) * 1984-04-03 1985-10-28 三菱重工業株式会社 Bearing oil film thickness measuring device
JPS61201921A (en) * 1985-03-06 1986-09-06 Hitachi Ltd magnetic bearing control device
JPS62148814A (en) * 1985-12-24 1987-07-02 Yaskawa Electric Mfg Co Ltd Temperature compensating method for resolver

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60161803U (en) * 1984-04-03 1985-10-28 三菱重工業株式会社 Bearing oil film thickness measuring device
JPS61201921A (en) * 1985-03-06 1986-09-06 Hitachi Ltd magnetic bearing control device
JPS62148814A (en) * 1985-12-24 1987-07-02 Yaskawa Electric Mfg Co Ltd Temperature compensating method for resolver

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2018033945A1 (en) * 2016-08-18 2018-02-22 ダイキン工業株式会社 Magnetic bearing device and fluid machine system using same
US10895282B2 (en) 2016-08-18 2021-01-19 Daikin Industries, Ltd. Magnetic bearing device and fluid mechanical system
US11162503B2 (en) 2016-08-18 2021-11-02 Daikin Industries, Ltd. Magnetic bearing device and fluid machine system using same
WO2020189565A1 (en) 2019-03-15 2020-09-24 ダイキン工業株式会社 Machine-learning device and magnetic bearing device

Also Published As

Publication number Publication date
JP2564510Y2 (en) 1998-03-09

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