DK2523009T3 - Fremgangsmåde og indretning til overvågning af tilstanden afelektromekaniske systemer - Google Patents
Fremgangsmåde og indretning til overvågning af tilstanden afelektromekaniske systemer Download PDFInfo
- Publication number
- DK2523009T3 DK2523009T3 DK11460026T DK11460026T DK2523009T3 DK 2523009 T3 DK2523009 T3 DK 2523009T3 DK 11460026 T DK11460026 T DK 11460026T DK 11460026 T DK11460026 T DK 11460026T DK 2523009 T3 DK2523009 T3 DK 2523009T3
- Authority
- DK
- Denmark
- Prior art keywords
- average
- electrical signals
- synchronous
- angular displacement
- rotating shaft
- Prior art date
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/34—Testing dynamo-electric machines
- G01R31/343—Testing dynamo-electric machines in operation
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B7/00—Measuring arrangements characterised by the use of electric or magnetic techniques
- G01B7/003—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring position, not involving coordinate determination
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/18—Numerical control [NC], i.e. automatically operating machines, in particular machine tools, e.g. in a manufacturing environment, so as to execute positioning, movement or co-ordinated operations by means of programme data in numerical form
- G05B19/406—Numerical control [NC], i.e. automatically operating machines, in particular machine tools, e.g. in a manufacturing environment, so as to execute positioning, movement or co-ordinated operations by means of programme data in numerical form characterised by monitoring or safety
- G05B19/4065—Monitoring tool breakage, life or condition
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/28—Testing of electronic circuits, e.g. by signal tracer
- G01R31/282—Testing of electronic circuits specially adapted for particular applications not provided for elsewhere
- G01R31/2829—Testing of circuits in sensor or actuator systems
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B2219/00—Program-control systems
- G05B2219/30—Nc systems
- G05B2219/50—Machine tool, machine tool null till machine tool work handling
- G05B2219/50197—Signature analysis, store working conditions, compare with actual
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
- H02P2203/00—Indexing scheme relating to controlling arrangements characterised by the means for detecting the position of the rotor
- H02P2203/05—Determination of the rotor position by using two different methods and/or motor models
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
- H02P2203/00—Indexing scheme relating to controlling arrangements characterised by the means for detecting the position of the rotor
- H02P2203/09—Motor speed determination based on the current and/or voltage without using a tachogenerator or a physical encoder
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
- H02P2207/00—Indexing scheme relating to controlling arrangements characterised by the type of motor
- H02P2207/01—Asynchronous machines
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Human Computer Interaction (AREA)
- Manufacturing & Machinery (AREA)
- Automation & Control Theory (AREA)
- Control Of Electric Motors In General (AREA)
- Control Of Ac Motors In General (AREA)
- Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)
- Tests Of Circuit Breakers, Generators, And Electric Motors (AREA)
- Testing And Monitoring For Control Systems (AREA)
Claims (6)
- FREMGANGSMÅDE OG INDRETNING TIL OVERVÅGNING AF TILSTANDEN AFELEKTROMEKANISKE SYSTEMER1. Fremgangsmåde til overvågning af tilstanden af et elektromekanisk system, hvilken fremgangsmåde omfatter følgende trin: Måling af strøm- og/eller spændingssignaler for et elektromekanisk system, måling af en vinkelposition af en roterende aksel af interesse i de elektromekaniske systemer eller estimering af værdien af en separat vinkelposition af en roterende aksel af interesse i det elektromekaniske system, synkronisering af strøm- og/eller spændingssignalerne til den skalerede vinkelforskydning af den roterende aksel, opdeling af de synkrone elektriske signaler i intervaller, der svarer til hver fuldendt rotation af den roterende aksel, beregning af gennemsnittet af et antal intervaller af synkrone elektriske signaler for at opnå et gennemsnitligt synkront elektrisk signal, ekstrahering af karakteristiske data for størrelsen ud fra værdierne af det gennemsnitlige synkrone elektriske signal, sammenligning af de ekstraherede karakteristiske data for størrelsen med en tærskelværdi, der er angivet som en grænse, og indikering af en alarm over for brugeren, når grænsen er overskredet.
- 2. Fremgangsmåde ifølge krav 1, hvor beregningen af gennemsnittet for M intervaller af synkrone elektriske signaler, der svarer til M fulde rotationer, for a opnå et synkront gennemsnit af de elektriske signaler ( V), som består af M gennemsnitsværdier for de elektriske signaler ·** , beregnes ved hjælp af formlen:hvor ym,n er de synkrone elektriske signalværdier ved prøvetagningspunktet n i interval m, hvor N er et antal prøvetagningspunkter for hver fulde rotation af akslen i det elektromekaniske system, hvor M er et antal gennemsnit, der skal udføres.
- 3. Fremgangsmåde ifølge et af de foregående krav, hvor topstejlheden S af det synkrone gennemsnit af de elektriske signaler repræsenterer de karakteristiske data af størrelsen ud fra værdierne for det gennemsnitlige synkrone elektriske signal og beregnes ved hjælp af formlen:
- 4. Indretning til implementering af fremgangsmåden ifølge krav 1 -3, som omfatter: Middel til måling af strøm- og/eller spændingssignaler for et elektromekanisk system, middel til måling af en vinkelposition af en roterende aksel af interesse i de elektromekaniske systemer, eller middel til estimering af værdien af en separat vinkelposition af en roterende aksel af interesse i det elektromekaniske system, middel til synkronisering af strøm- og/eller spændingssignaler til en skaleret vinkelforskydning af den roterende aksel, middel til opdeling af de synkrone elektriske signaler i intervaller, der svarer til hver fuldendt rotation af den roterende aksel, middel til beregning af gennemsnittet af et antal intervaller af synkrone elektriske signaler, middel til ekstrahering ud fra værdierne af de gennemsnitlige synkrone elektriske signaler, karakteristiske data for størrelsen, middel til sammenligning af de ekstraherede karakteristiske data for størrelsen med en tærskelværdi, der er angivet som en grænse, og middel til indikering af en alarm over for brugeren, når grænsen er overskredet.
- 5. Indretning ifølge krav 4, hvor middel til synkronisering af strøm- og/eller spændingssignaler til en skaleret vinkelforskydning af den roterende aksel, middel til opdeling af de synkrone elektriske signaler i intervaller, der svarer til hver fuldendt rotation af den roterende aksel, middel til beregning af gennemsnittet for et antal intervaller af synkrone elektriske signaler, middel til ekstrahering fra værdierne af de gennemsnitlige synkrone elektriske signaler, karakteristiske data for størrelsen, samt sammenligning af de ekstraherede karakteristiske data for størrelsen med en tærskelværdi, der er angivet som en grænse, er implementeret i et synkront gennemsnitsberegningsmodul (16) i en computer-anordning (12).
- 6. Computerprogram til overvågning af tilstanden af elektromekaniske systemer, hvilket computerprogram kan indlæses i og udføres på en databehandlingsenhed (13) i en computer-indretning (12), og hvilket computerprogram, når det køres af databehandlingsenheden i computer-anordningen, udfører fremgangsmåden til kravene 1-3.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP11460026.5A EP2523009B1 (en) | 2011-05-12 | 2011-05-12 | Method and apparatus for monitoring the condition of electromechanical systems |
Publications (1)
Publication Number | Publication Date |
---|---|
DK2523009T3 true DK2523009T3 (da) | 2015-04-07 |
Family
ID=45937197
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DK11460026T DK2523009T3 (da) | 2011-05-12 | 2011-05-12 | Fremgangsmåde og indretning til overvågning af tilstanden afelektromekaniske systemer |
Country Status (10)
Country | Link |
---|---|
US (1) | US9459088B2 (da) |
EP (1) | EP2523009B1 (da) |
JP (1) | JP5932022B2 (da) |
CN (1) | CN103502827B (da) |
AU (1) | AU2012252901B2 (da) |
BR (1) | BR112013029141B1 (da) |
CA (1) | CA2828268C (da) |
DK (1) | DK2523009T3 (da) |
WO (1) | WO2012152353A1 (da) |
ZA (1) | ZA201307503B (da) |
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EP3160037A1 (en) | 2015-10-20 | 2017-04-26 | ABB Schweiz AG | Method for identifying the discrete instantaneous angular speed of an electromechanical system |
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GB2551112B (en) | 2016-05-25 | 2020-04-15 | Ge Aviat Systems Ltd | Aircraft component monitoring system |
EP3255776A1 (en) * | 2016-06-07 | 2017-12-13 | ABB Technology AG | A method and device for determination of a torsional deflection of a rotation shaft in the electromechanical drivetrain |
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CN106769024A (zh) * | 2017-03-02 | 2017-05-31 | 哈尔滨理工大学 | 基于异步电动机定子电流法的齿轮故障诊断装置 |
US20210126570A1 (en) * | 2017-04-13 | 2021-04-29 | Janardhana Swamy | Electric driver control system and method thereof |
US10403116B2 (en) | 2017-06-20 | 2019-09-03 | General Electric Company | Electrical signature analysis of electrical rotating machines |
CN109270364B (zh) * | 2017-07-18 | 2020-10-30 | 中国科学院理化技术研究所 | 一种压缩机参数在线检测方法 |
CN107478985B (zh) * | 2017-08-21 | 2020-10-09 | 河海大学常州校区 | 变压器有载分接开关状态在线监测装置及其监测方法 |
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US20210062803A1 (en) * | 2018-01-24 | 2021-03-04 | Magnetic Pumping Solutions Llc | Method and system for monitoring the condition of rotating systems |
CN110275108B (zh) * | 2018-03-16 | 2021-09-28 | 中国石油天然气股份有限公司 | 直线电机检测系统及方法 |
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RU2711647C1 (ru) * | 2019-04-08 | 2020-01-17 | ОАО "Научно-исследовательский институт технологии, контроля и диагностики железнодорожного транспорта" (ОАО "НИИТКД") | Устройство и способ оценки технического состояния асинхронных двигателей |
CN110844111B (zh) * | 2019-10-11 | 2022-11-04 | 中国直升机设计研究所 | 一种多特征指标锥齿轮健康状态评估方法 |
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-
2011
- 2011-05-12 EP EP11460026.5A patent/EP2523009B1/en active Active
- 2011-05-12 DK DK11460026T patent/DK2523009T3/da active
-
2012
- 2012-03-21 CA CA2828268A patent/CA2828268C/en active Active
- 2012-03-21 AU AU2012252901A patent/AU2012252901B2/en active Active
- 2012-03-21 WO PCT/EP2012/001233 patent/WO2012152353A1/en active Application Filing
- 2012-03-21 CN CN201280022882.0A patent/CN103502827B/zh active Active
- 2012-03-21 BR BR112013029141-9A patent/BR112013029141B1/pt active IP Right Grant
- 2012-03-21 US US14/115,912 patent/US9459088B2/en active Active
- 2012-03-21 JP JP2014509619A patent/JP5932022B2/ja active Active
-
2013
- 2013-10-08 ZA ZA2013/07503A patent/ZA201307503B/en unknown
Also Published As
Publication number | Publication date |
---|---|
US9459088B2 (en) | 2016-10-04 |
JP5932022B2 (ja) | 2016-06-08 |
AU2012252901A1 (en) | 2013-11-28 |
EP2523009A1 (en) | 2012-11-14 |
BR112013029141A8 (pt) | 2017-12-19 |
US20140074427A1 (en) | 2014-03-13 |
CN103502827A (zh) | 2014-01-08 |
CN103502827B (zh) | 2015-12-23 |
CA2828268C (en) | 2018-05-22 |
CA2828268A1 (en) | 2012-11-15 |
AU2012252901B2 (en) | 2016-09-01 |
ZA201307503B (en) | 2014-12-23 |
WO2012152353A1 (en) | 2012-11-15 |
BR112013029141A2 (pt) | 2017-02-07 |
JP2014516154A (ja) | 2014-07-07 |
EP2523009B1 (en) | 2015-01-28 |
BR112013029141B1 (pt) | 2021-05-25 |
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