JP2000014199A - 回転速度センサの異常判定装置 - Google Patents

回転速度センサの異常判定装置

Info

Publication number
JP2000014199A
JP2000014199A JP10173443A JP17344398A JP2000014199A JP 2000014199 A JP2000014199 A JP 2000014199A JP 10173443 A JP10173443 A JP 10173443A JP 17344398 A JP17344398 A JP 17344398A JP 2000014199 A JP2000014199 A JP 2000014199A
Authority
JP
Japan
Prior art keywords
motor
value
rotation speed
abnormality
speed 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.)
Pending
Application number
JP10173443A
Other languages
English (en)
Japanese (ja)
Other versions
JP2000014199A5 (https=
Inventor
Masato Takase
真人 高瀬
Masaki Sugiura
正樹 杉浦
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.)
Hitachi Ltd
Original Assignee
Hitachi Ltd
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 Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP10173443A priority Critical patent/JP2000014199A/ja
Publication of JP2000014199A publication Critical patent/JP2000014199A/ja
Publication of JP2000014199A5 publication Critical patent/JP2000014199A5/ja
Pending legal-status Critical Current

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  • Control Of Ac Motors In General (AREA)
JP10173443A 1998-06-19 1998-06-19 回転速度センサの異常判定装置 Pending JP2000014199A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP10173443A JP2000014199A (ja) 1998-06-19 1998-06-19 回転速度センサの異常判定装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10173443A JP2000014199A (ja) 1998-06-19 1998-06-19 回転速度センサの異常判定装置

Publications (2)

Publication Number Publication Date
JP2000014199A true JP2000014199A (ja) 2000-01-14
JP2000014199A5 JP2000014199A5 (https=) 2004-12-24

Family

ID=15960578

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10173443A Pending JP2000014199A (ja) 1998-06-19 1998-06-19 回転速度センサの異常判定装置

Country Status (1)

Country Link
JP (1) JP2000014199A (https=)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2013207973A (ja) * 2012-03-29 2013-10-07 Hitachi Ltd 同期モータの駆動装置、および、これを用いた送風装置
CN113228498A (zh) * 2019-06-25 2021-08-06 株式会社日立产机系统 旋转机械驱动系统和旋转机械驱动系统的控制方法
CN113567857A (zh) * 2021-07-19 2021-10-29 首钢京唐钢铁联合有限责任公司 一种电机编码器故障检测方法和装置

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2013207973A (ja) * 2012-03-29 2013-10-07 Hitachi Ltd 同期モータの駆動装置、および、これを用いた送風装置
CN113228498A (zh) * 2019-06-25 2021-08-06 株式会社日立产机系统 旋转机械驱动系统和旋转机械驱动系统的控制方法
CN113228498B (zh) * 2019-06-25 2023-12-22 株式会社日立产机系统 旋转机械驱动系统和旋转机械驱动系统的控制方法
CN113567857A (zh) * 2021-07-19 2021-10-29 首钢京唐钢铁联合有限责任公司 一种电机编码器故障检测方法和装置
CN113567857B (zh) * 2021-07-19 2024-02-09 首钢京唐钢铁联合有限责任公司 一种电机编码器故障检测方法和装置

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