JPS6351953B2 - - Google Patents

Info

Publication number
JPS6351953B2
JPS6351953B2 JP55031608A JP3160880A JPS6351953B2 JP S6351953 B2 JPS6351953 B2 JP S6351953B2 JP 55031608 A JP55031608 A JP 55031608A JP 3160880 A JP3160880 A JP 3160880A JP S6351953 B2 JPS6351953 B2 JP S6351953B2
Authority
JP
Japan
Prior art keywords
current
elevator
abnormality
detected
braking torque
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
Application number
JP55031608A
Other languages
English (en)
Japanese (ja)
Other versions
JPS56132277A (en
Inventor
Yasunori Katayama
Keishin Hatakeyama
Kyoya Shima
Toshiro Narita
Satoshi Yamamoto
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
Hitachi Elevator Service Co Ltd
Original Assignee
Hitachi Ltd
Hitachi Elevator Service Co 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, Hitachi Elevator Service Co Ltd filed Critical Hitachi Ltd
Priority to JP3160880A priority Critical patent/JPS56132277A/ja
Publication of JPS56132277A publication Critical patent/JPS56132277A/ja
Publication of JPS6351953B2 publication Critical patent/JPS6351953B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Elevator Control (AREA)
  • Maintenance And Inspection Apparatuses For Elevators (AREA)
JP3160880A 1980-03-14 1980-03-14 Method of detecting abnormality of alternating current elevator Granted JPS56132277A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3160880A JPS56132277A (en) 1980-03-14 1980-03-14 Method of detecting abnormality of alternating current elevator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3160880A JPS56132277A (en) 1980-03-14 1980-03-14 Method of detecting abnormality of alternating current elevator

Publications (2)

Publication Number Publication Date
JPS56132277A JPS56132277A (en) 1981-10-16
JPS6351953B2 true JPS6351953B2 (enrdf_load_stackoverflow) 1988-10-17

Family

ID=12335909

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3160880A Granted JPS56132277A (en) 1980-03-14 1980-03-14 Method of detecting abnormality of alternating current elevator

Country Status (1)

Country Link
JP (1) JPS56132277A (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH041067U (enrdf_load_stackoverflow) * 1990-04-19 1992-01-07

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH075251B2 (ja) * 1988-01-28 1995-01-25 三菱電機株式会社 エレベータの制御装置
JP2013045325A (ja) * 2011-08-25 2013-03-04 Hitachi Ltd 制御システムの制御装置及びエレベータシステム
JP6253975B2 (ja) * 2013-12-27 2017-12-27 三菱重工業株式会社 コンバータ装置、モータ駆動装置、コンバータ装置の制御方法およびコンバータ装置の制御プログラム

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54120156A (en) * 1978-03-08 1979-09-18 Hitachi Ltd System for detecting trouble of elevator

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH041067U (enrdf_load_stackoverflow) * 1990-04-19 1992-01-07

Also Published As

Publication number Publication date
JPS56132277A (en) 1981-10-16

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