JP2012132909A5 - - Google Patents

Download PDF

Info

Publication number
JP2012132909A5
JP2012132909A5 JP2011271833A JP2011271833A JP2012132909A5 JP 2012132909 A5 JP2012132909 A5 JP 2012132909A5 JP 2011271833 A JP2011271833 A JP 2011271833A JP 2011271833 A JP2011271833 A JP 2011271833A JP 2012132909 A5 JP2012132909 A5 JP 2012132909A5
Authority
JP
Japan
Prior art keywords
machine
calculated
phase
calculating
phase current
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
JP2011271833A
Other languages
English (en)
Japanese (ja)
Other versions
JP2012132909A (ja
JP6118019B2 (ja
Filing date
Publication date
Priority claimed from US12/976,309 external-priority patent/US8803461B2/en
Application filed filed Critical
Publication of JP2012132909A publication Critical patent/JP2012132909A/ja
Publication of JP2012132909A5 publication Critical patent/JP2012132909A5/ja
Application granted granted Critical
Publication of JP6118019B2 publication Critical patent/JP6118019B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

JP2011271833A 2010-12-22 2011-12-13 同期機械の健全性を監視するシステム及び方法 Active JP6118019B2 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US12/976,309 US8803461B2 (en) 2010-12-22 2010-12-22 System and method for synchronous machine health monitoring
US12/976,309 2010-12-22

Publications (3)

Publication Number Publication Date
JP2012132909A JP2012132909A (ja) 2012-07-12
JP2012132909A5 true JP2012132909A5 (enExample) 2015-01-29
JP6118019B2 JP6118019B2 (ja) 2017-04-19

Family

ID=45495623

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2011271833A Active JP6118019B2 (ja) 2010-12-22 2011-12-13 同期機械の健全性を監視するシステム及び方法

Country Status (6)

Country Link
US (1) US8803461B2 (enExample)
EP (1) EP2469703B1 (enExample)
JP (1) JP6118019B2 (enExample)
CN (1) CN102608491B (enExample)
BR (1) BRPI1105177A2 (enExample)
CA (1) CA2761344C (enExample)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5882019B2 (ja) * 2011-10-17 2016-03-09 株式会社日立製作所 インバータ駆動回転電機の試験方法、及び回転電機の試験方法
US20140074413A1 (en) * 2012-09-13 2014-03-13 General Electric Company Detection of generator stator inter-circuit faults
FR3023628A1 (fr) * 2014-07-10 2016-01-15 Airbus Helicopters Procede et systeme de fusion d'indicateurs de surveillance d'un dispositif
JP6099852B2 (ja) 2014-12-10 2017-03-22 三菱電機株式会社 電動機の診断装置
GB201616900D0 (en) 2016-10-05 2016-11-16 Rolls Royce Plc Brushless synchronous generator stator winding fault
EP3306284A1 (en) 2016-10-10 2018-04-11 Rolls-Royce plc A method and apparatus for diagnosing a fault condition in an electric machine
KR101878810B1 (ko) * 2017-03-08 2018-07-16 엘지전자 주식회사 모터의 고장 진단 방법
CN107171494B (zh) * 2017-06-15 2018-07-20 苏州达思灵新能源科技有限公司 一种压缩空气涡轮直流发电机系统
US10895873B2 (en) * 2018-04-25 2021-01-19 Aktiebolaget Skf Machine health monitoring of rotating machinery
CN109387724B (zh) * 2018-09-30 2020-10-27 南京理工大学 基于纵向分析横向修正的同步调相机故障诊断方法
US11143715B2 (en) * 2019-08-15 2021-10-12 Schweitzer Engineering Laboratories, Inc. Broken conductor detection in a multiple-phase electric power delivery system
JP7312670B2 (ja) * 2019-10-31 2023-07-21 株式会社日立産機システム 回転機器の診断システム及び方法。
EP4109721B1 (en) * 2020-02-17 2024-01-31 Mitsubishi Electric Corporation Diagnostic device of permanent magnet synchronous motor, and inverter comprising said diagnostic device
CN111917349B (zh) * 2020-06-22 2022-06-28 广州智能装备研究院有限公司 一种永磁同步电机的故障诊断方法及系统
KR102425497B1 (ko) * 2020-10-28 2022-07-27 주식회사 위드피에스 동기 발전기, 동기 발전기 모니터링 장치 및 방법, 컴퓨터 판독 가능한 기록 매체 및 컴퓨터 프로그램
DE102020215366A1 (de) * 2020-12-04 2022-06-09 Rolls-Royce Deutschland Ltd & Co Kg Überwachungsverfahren und -vorrichtung für ein elektrisches Antriebssystem
JP7461899B2 (ja) * 2021-01-08 2024-04-04 日立建機株式会社 保守支援システム
US12153079B2 (en) 2022-04-18 2024-11-26 Schweitzer Engineering Laboratories, Inc. Identifying conductor breaks by detecting series arcing
US12362556B2 (en) 2023-03-07 2025-07-15 Schweitzer Engineering Laboratories, Inc. Single-ended broken conductor detection logic using incremental quantities
US12461171B2 (en) 2023-11-07 2025-11-04 Schweitzer Engineering Laboratories, Inc. Single phase broken conductor detection
EP4572131A1 (en) * 2023-12-15 2025-06-18 Eaton Intelligent Power Limited Motor fault detection and remaining useful life prediction

Family Cites Families (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3723718A (en) 1970-11-09 1973-03-27 Syst De Corp Simulation through rotating coordinate transformation
SU1591660A1 (ru) * 1988-03-22 1991-11-30 Do Politekh Inst Способ определения индуктивных сопротивлений рассеяния трехфазных синхронных машин
US4937530A (en) * 1988-07-19 1990-06-26 Siemens Aktiengesellschaft Apparatus for monitoring phase voltages of a polyphase tachometer generator to detect phase failures
US5252915A (en) * 1992-01-23 1993-10-12 Ontario Hydro Method and apparatus for detecting stator faults in rotary dynamoelectric machines
US5270640A (en) * 1992-04-23 1993-12-14 The Penn State Research Foundation Method for incipient failure detection in electric machines
US5345158A (en) * 1992-10-02 1994-09-06 General Electric Company Electrical distribution equipment with torque estimating capability
US5612601A (en) * 1993-11-22 1997-03-18 Martin Marietta Energy Systems, Inc. Method for assessing motor insulation on operating motors
US5477163A (en) * 1994-08-03 1995-12-19 General Electric Company Turn fault detection
US5514978A (en) * 1995-03-20 1996-05-07 General Electric Company Stator turn fault detector for AC motor
US5786708A (en) * 1996-04-01 1998-07-28 General Electric Company Self-tuning and compensating turn fault detector
US6144924A (en) * 1996-05-20 2000-11-07 Crane Nuclear, Inc. Motor condition and performance analyzer
JP3441634B2 (ja) * 1997-10-02 2003-09-02 株式会社日立製作所 発電電動機の制御装置及びこれを用いた発電システム
US6141196A (en) * 1998-03-02 2000-10-31 General Electric Company Method and apparatus for compensation of phasor estimations
US20050218906A1 (en) * 2004-03-31 2005-10-06 Younsi Abdelkrim K System and method for monitoring of insulation condition
ITVA20040055A1 (it) 2004-11-23 2005-02-23 St Microelectronics Srl Metodo e circuito di controllo di un impianto di generazione di energia elettrica
EP1958308B1 (en) 2005-12-09 2010-02-17 ABB Technology Ltd Method and device for fault detection in an n-winding three-phase power transformer
CN101087093B (zh) * 2007-06-08 2011-01-12 哈尔滨工业大学 具有检测绕组的同步电机
EP2017632B1 (en) * 2007-07-19 2010-08-25 ABB Research Ltd. Method for fault location in uncompensated power lines with two-end unsynchronized measurement
JP4458174B2 (ja) 2008-03-21 2010-04-28 株式会社デンソー 回転機の制御装置、及び回転機の制御システム
US8140291B2 (en) * 2009-02-03 2012-03-20 General Electric Company Stator turn fault detection apparatus and method for induction machine
US8135551B2 (en) * 2009-02-03 2012-03-13 General Electric Company Robust on line stator turn fault identification system
CN101556307B (zh) * 2009-03-11 2011-07-06 东北大学 一种永磁同步电机控制性能自动化测试系统
CN101603997B (zh) * 2009-07-03 2011-03-30 哈尔滨工业大学 同步电机参数测试方法及实现该方法的装置

Similar Documents

Publication Publication Date Title
JP2012132909A5 (enExample)
JP6118019B2 (ja) 同期機械の健全性を監視するシステム及び方法
KR102247052B1 (ko) 배터리의 이상 상태를 감지하는 장치 및 방법
CN103513180A (zh) 电机运行状态监测和故障检测系统
WO2016037995A3 (en) Method and system for determining a synchronous machine fault condition
CN104034445B (zh) 一种永磁体温度在线检测方法和装置
JP2013055878A5 (enExample)
WO2016144491A8 (en) Generator neutral ground monitoring device utilizing direct current component measurement and analysis
MX2012014585A (es) Sistema y metodo de deteccion de velocidad en una maquina de induccion ac.
JP2013102637A5 (enExample)
JP2012251817A5 (enExample)
WO2012003494A3 (en) System for monitoring electrical power usage of a structure and method of same
CN204758788U (zh) 一种电机检测装置
Hou et al. Quantitative broken rotor bar fault detection for closed‐loop controlled induction motors
CN107845999A (zh) 一种基于电流总谐波系数的电机故障检测系统及方法
WO2012060883A3 (en) Power grid failure prediction and detection
US20160054364A1 (en) Power monitoring system for a power system, and power monitoring device thereof
PH12019500141A1 (en) System and method for health monitoring of prime mover coupled to doubly-fed induction generator
WO2021094928A9 (en) Systems and methods for automated detection of switch capacitor operation
CN203396914U (zh) 电机运行状态监测和故障检测系统
CN205210166U (zh) 一种分流窃电检测装置
CN106771801A (zh) 一种电容器组在线监测装置及其应用方法
WO2013190429A3 (en) A Method and Control Unit for an Electric Motor or Generator
CN202404201U (zh) 用于油浸式电力变压器的热寿命在线监测系统
CN104596668A (zh) 一种基于声表面波的配电变压器温度在线监测系统