JP2014085341A5 - - Google Patents

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Publication number
JP2014085341A5
JP2014085341A5 JP2013215169A JP2013215169A JP2014085341A5 JP 2014085341 A5 JP2014085341 A5 JP 2014085341A5 JP 2013215169 A JP2013215169 A JP 2013215169A JP 2013215169 A JP2013215169 A JP 2013215169A JP 2014085341 A5 JP2014085341 A5 JP 2014085341A5
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JP
Japan
Prior art keywords
pulse train
signal
pulse
output
fault
Prior art date
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Application number
JP2013215169A
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English (en)
Japanese (ja)
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JP6342138B2 (ja
JP2014085341A (ja
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Publication date
Priority claimed from US13/656,042 external-priority patent/US8796980B2/en
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Publication of JP2014085341A publication Critical patent/JP2014085341A/ja
Publication of JP2014085341A5 publication Critical patent/JP2014085341A5/ja
Application granted granted Critical
Publication of JP6342138B2 publication Critical patent/JP6342138B2/ja
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JP2013215169A 2012-10-19 2013-10-16 過速度保護用速度センサのための故障検出システム及び方法 Active JP6342138B2 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US13/656,042 US8796980B2 (en) 2012-10-19 2012-10-19 Fault detection system and method for overspeed protection speed sensors
US13/656,042 2012-10-19

Publications (3)

Publication Number Publication Date
JP2014085341A JP2014085341A (ja) 2014-05-12
JP2014085341A5 true JP2014085341A5 (enExample) 2016-12-01
JP6342138B2 JP6342138B2 (ja) 2018-06-13

Family

ID=49328379

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2013215169A Active JP6342138B2 (ja) 2012-10-19 2013-10-16 過速度保護用速度センサのための故障検出システム及び方法

Country Status (3)

Country Link
US (1) US8796980B2 (enExample)
EP (1) EP2722493A2 (enExample)
JP (1) JP6342138B2 (enExample)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10190440B2 (en) 2015-06-10 2019-01-29 Rolls-Royce North American Technologies, Inc. Emergency shut-down detection system for a gas turbine
AU2016280678B2 (en) * 2015-06-17 2020-02-06 Nuovo Pignone Tecnologie Srl Method for handling the shutdown of a turbomachine string in a liquefaction plant of a gaseous product
US20170191374A1 (en) * 2015-12-30 2017-07-06 General Electric Company Method and system for verifying the configuration of an overspeed system for a shaft
CN108825314B (zh) * 2018-05-30 2021-01-19 中广核工程有限公司 一种核电厂汽轮机控制平台及其控制方法
CN111711391B (zh) * 2020-05-27 2022-01-28 南京国电南自维美德自动化有限公司 一种励磁系统的脉冲出错处理方法
US11892469B2 (en) 2021-06-21 2024-02-06 Rosemount Aerospace Inc. Health-monitoring system for a device determining rotation frequency of a shaft
US11965424B2 (en) 2022-06-21 2024-04-23 General Electric Company Electronic overspeed protection system and method
US20240318605A1 (en) * 2023-03-24 2024-09-26 Hamilton Sundstrand Corporation Single processor, single channel electronic engine control overspeed protection for gas turbine engines

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2254250C3 (de) * 1972-11-06 1980-06-19 Siemens Ag, 1000 Berlin Und 8000 Muenchen Drehzahlbegrenzungseinrichtung fur eine Turbine
JPS6035911B2 (ja) * 1978-02-01 1985-08-17 ソニー株式会社 回転体の回転制御装置
US4667114A (en) * 1986-04-16 1987-05-19 General Electric Company Prime mover speed sensing system and method
JPH06207836A (ja) * 1992-07-17 1994-07-26 Yaskawa Electric Corp エンコーダーパルスチェック装置
WO2005042393A2 (en) * 2003-10-16 2005-05-12 American Crane & Equipment Corporation Diagnostic system for cranes
JP4511873B2 (ja) * 2004-03-31 2010-07-28 本田技研工業株式会社 ガスタービン・エンジンのセンサ故障検知装置
CN100406689C (zh) 2004-04-27 2008-07-30 三菱扶桑卡客车公司 内燃机的可变气门机构
DE102005045284A1 (de) * 2005-09-22 2007-03-29 Pfeiffer Vacuum Gmbh Drehzahlüberwachungsvorrichtung
US7446498B2 (en) 2006-09-22 2008-11-04 Honeywell International Inc. Smart phase lock loop
US8246294B2 (en) 2007-01-16 2012-08-21 Hamilton Sundstrand Corporation Gas turbine overspeed protection system

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