GB2063595B - Monitoring electric motors - Google Patents

Monitoring electric motors

Info

Publication number: GB2063595B
Authority: GB; United Kingdom
Prior art keywords: electric motors; monitoring electric; monitoring; motors; electric
Prior art date: 1979-11-15
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

GB7939548A

Other versions

GB2063595A (en

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.)

Fanuc Corp

Original Assignee

Fujitsu Fanuc 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.)

1979-11-15

Filing date

1979-11-15

Publication date

1983-07-27

1979-11-15 Application filed by Fujitsu Fanuc Ltd filed Critical Fujitsu Fanuc Ltd

1979-11-15 Priority to GB7939548A priority Critical patent/GB2063595B/en

1981-06-03 Publication of GB2063595A publication Critical patent/GB2063595A/en

1983-07-27 Application granted granted Critical

1983-07-27 Publication of GB2063595B publication Critical patent/GB2063595B/en

Status Expired legal-status Critical Current

Classifications

- 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
- G05B23/00—Testing or monitoring of control systems or parts thereof
- G05B23/02—Electric testing or monitoring
- G05B23/0205—Electric testing or monitoring by means of a monitoring system capable of detecting and responding to faults
- G05B23/0218—Electric testing or monitoring by means of a monitoring system capable of detecting and responding to faults characterised by the fault detection method dealing with either existing or incipient faults
- G05B23/0224—Process history based detection method, e.g. whereby history implies the availability of large amounts of data
- G05B23/0227—Qualitative history assessment, whereby the type of data acted upon, e.g. waveforms, images or patterns, is not relevant, e.g. rule based assessment; if-then decisions
- G05B23/0235—Qualitative history assessment, whereby the type of data acted upon, e.g. waveforms, images or patterns, is not relevant, e.g. rule based assessment; if-then decisions based on a comparison with predetermined threshold or range, e.g. "classical methods", carried out during normal operation; threshold adaptation or choice; when or how to compare with the threshold

Landscapes

Physics & Mathematics (AREA)
General Physics & Mathematics (AREA)
Engineering & Computer Science (AREA)
Automation & Control Theory (AREA)
Control Of Direct Current Motors (AREA)

GB7939548A 1979-11-15 1979-11-15 Monitoring electric motors Expired GB2063595B (en)

Priority Applications (1)

Application Number	Priority Date	Filing Date	Title
GB7939548A GB2063595B (en)	1979-11-15	1979-11-15	Monitoring electric motors

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
GB7939548A GB2063595B (en)	1979-11-15	1979-11-15	Monitoring electric motors

Publications (2)

Publication Number	Publication Date
GB2063595A GB2063595A (en)	1981-06-03
GB2063595B true GB2063595B (en)	1983-07-27

Family

ID=10509214

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
GB7939548A Expired GB2063595B (en)	1979-11-15	1979-11-15	Monitoring electric motors

Country Status (1)

Country	Link
GB (1)	GB2063595B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE4021560A1 (en) *	1990-07-06	1992-01-16	Telefunken Electronic Gmbh	Electric power tool with tachogenerator - determining and regulating RPM with circuit determining armature voltage of motor proportional to RPM
DE19745490A1 (en)	1997-10-15	1999-04-22	Heidenhain Gmbh Dr Johannes	Electric motor operation monitoring method
EP3772815B1 (en) *	2019-08-05	2025-02-12	Melexis Bulgaria Ltd.	Controller and method for motor diagnosis

1979
- 1979-11-15 GB GB7939548A patent/GB2063595B/en not_active Expired

Also Published As

Publication number	Publication date
GB2063595A (en)	1981-06-03

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Legal Events

Date	Code	Title	Description
1987-07-08	PCNP	Patent ceased through non-payment of renewal fee