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motor current signature analysis

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Series: ASM Handbook
Volume: 18
Publisher: ASM International
Published: 31 December 2017
DOI: 10.31399/asm.hb.v18.a0006430
EISBN: 978-1-62708-192-4
... Abstract Through detection of the wear, risk assessment can be performed, along with a related time to failure estimation through technologies such as electrical signature analysis (ESA) and motor current signature analysis. This article discusses the principle of operation of data collectors...
Image
Published: 31 December 2017
Fig. 2 Electrical signature analysis (ESA) current signature of motor with broken rotor bars More
Series: ASM Handbook
Volume: 18
Publisher: ASM International
Published: 31 December 2017
DOI: 10.31399/asm.hb.v18.a0006400
EISBN: 978-1-62708-192-4
... analysis, acoustic emission testing, temperature monitoring, motor current signature analysis, and ultrasound emission. The article describes the evolution of condition-based maintenance in CM. It also describes the basics of integrated vehicle health management, a capability that enables a number...
Series: ASM Handbook
Volume: 6A
Publisher: ASM International
Published: 31 October 2011
DOI: 10.31399/asm.hb.v06a.a0005578
EISBN: 978-1-62708-174-0
... in current manufacturing quality-control practices. In-process quality control is based on the premise that most in-process physical behaviors of a manufacturing process can and should be regarded as process quality feedback. In-process monitoring relies on the systematic analysis and investigation...
Series: ASM Handbook
Volume: 8
Publisher: ASM International
Published: 01 January 2000
DOI: 10.31399/asm.hb.v08.a0003323
EISBN: 978-1-62708-176-4
.... The article concludes with a description of torque-angle signature analysis and the specification of measurement accuracy for torque and clamp force. torque angle-of-turn tension friction friction coefficient testing torque tension testing locknut testing angular ductility rotational capacity...
Series: ASM Handbook
Volume: 4C
Publisher: ASM International
Published: 09 June 2014
DOI: 10.31399/asm.hb.v04c.a0005852
EISBN: 978-1-62708-167-2
..., voltage and current feedback from the coil terminals can be fed to both a signature monitoring system and an integrating circuit to produce a signal proportional to coil energy. Monitoring at the coil eliminates power circuit variables such as loose bolts and deteriorating load matching components...
Series: ASM Handbook
Volume: 6A
Publisher: ASM International
Published: 31 October 2011
DOI: 10.31399/asm.hb.v06a.a0005638
EISBN: 978-1-62708-174-0
..., it is important to review and monitor the data collected against the test specimens. Accordingly, a matrix could be established and maintained between signature data and periodic destructive test specimens to ensure that an appropriate correlation is maintained and achieved. General Motors has a specification...
Series: ASM Handbook
Volume: 24A
Publisher: ASM International
Published: 30 June 2023
DOI: 10.31399/asm.hb.v24A.a0006978
EISBN: 978-1-62708-439-0
... include system health monitoring, melt pool monitoring, and layer monitoring. The article discusses data analysis, and provides an overview of the integration of sensors into AM machines. additive manufacturing additive manufacturing machines in situ process monitoring sensors IN SITU...
Series: ASM Handbook
Volume: 24A
Publisher: ASM International
Published: 30 June 2023
DOI: 10.31399/asm.hb.v24A.a0006981
EISBN: 978-1-62708-439-0
... acquisition-related metadata for AM data sets to improve data usability and reusability. Also included in the article are exemplar metadata definitions for a data set acquired from light-scattering-based particle size analysis. acquisition-related metadata additive manufacturing data reusability...
Series: ASM Handbook
Volume: 4C
Publisher: ASM International
Published: 09 June 2014
DOI: 10.31399/asm.hb.v04c.a0005857
EISBN: 978-1-62708-167-2
... analysis of the tangential magnetic field. Recording: tangential (magnetic) field strength versus time. Measuring parameters: distortion factor (K), coercivity( H ck ), and amplitudes and phases of third and fifth harmonics Eddy-current impedance measurements. Measurement parameters: real and imaginary...
Series: ASM Handbook
Volume: 13C
Publisher: ASM International
Published: 01 January 2006
DOI: 10.31399/asm.hb.v13c.a0004167
EISBN: 978-1-62708-184-9
... and light rail trains are powered by electric motors. Electric current flows from a direct current substation to the train through an overhead wire, and the current returns from the train to the substation through the rails. Because the earth acts as a parallel conductor to the rail, a portion...
Series: ASM Handbook
Volume: 14B
Publisher: ASM International
Published: 01 January 2006
DOI: 10.31399/asm.hb.v14b.a0009152
EISBN: 978-1-62708-186-3
... for automated quality-control purposes. The theory of eddy-current-based material properties evaluation is also discussed. displacement sensors force-monitoring device linear variable differential transformers load cells lubrication photoelectric sensors piezoelectric force sensors proximity...
Series: ASM Handbook
Volume: 24A
Publisher: ASM International
Published: 30 June 2023
DOI: 10.31399/asm.hb.v24A.a0006962
EISBN: 978-1-62708-439-0
... of a digital thread include records from the original design of the object and throughout its production process, terminating with in-service inspection records and end-of-life disposal. Currently, this information is disjointed and incomplete, a state of affairs that may remain for many companies moving...
Series: ASM Handbook
Volume: 13C
Publisher: ASM International
Published: 01 January 2006
DOI: 10.31399/asm.hb.v13c.a0004122
EISBN: 978-1-62708-184-9
... vehicles for “High Mobility Multi-Wheeled Vehicles” (HMMWV or Humvees) alone, it is easy to see why deterioration due to corrosion is a major issue. As the average age of vehicles in the fleet is more than 17.9 years ( Ref 1 ), which is 5 to 10 years longer than current commercial automotive standard...
Series: ASM Handbook
Volume: 21
Publisher: ASM International
Published: 01 January 2001
DOI: 10.31399/asm.hb.v21.a0003481
EISBN: 978-1-62708-195-5
... with these applications, and this further expanded the number and types of maritime craft made of composites. For example, by the mid-1960s, over 3000 boats had been built of composite materials for the United States Navy, including over 800 motor whaleboats, 330 utility boats, 250 landing craft, 220 personnel boats...
Book: Machining
Series: ASM Handbook
Volume: 16
Publisher: ASM International
Published: 01 January 1989
DOI: 10.31399/asm.hb.v16.a0002165
EISBN: 978-1-62708-188-7
... discharge machining. Negative (standard) polarity is shown. Positive (reverse) polarity is also extensively used. Mechanism of Metal Removal Direct-current power is supplied to the circuit in pulses that can be approximated by a square wave. Ideally, each pulse creates a spark. Each spark occurs...
Series: ASM Handbook
Volume: 4C
Publisher: ASM International
Published: 09 June 2014
DOI: 10.31399/asm.hb.v04c.a0005838
EISBN: 978-1-62708-167-2
... are referred to as generators due to their history going back to the days of motor generator sets, and sometimes as converters because they convert 50/60 Hertz power to other frequencies. Converter is also an apt description because these power supplies generally present a high power factor to the line...
Series: ASM Handbook Archive
Volume: 11
Publisher: ASM International
Published: 01 January 2002
DOI: 10.31399/asm.hb.v11.a0003524
EISBN: 978-1-62708-180-1
... Abstract This article describes the preliminary stages and general procedures, techniques, and precautions employed in the investigation and analysis of metallurgical failures that occur in service. The most common causes of failure characteristics are described for fracture, corrosion...
Series: ASM Handbook
Volume: 17
Publisher: ASM International
Published: 01 August 2018
DOI: 10.31399/asm.hb.v17.a0006478
EISBN: 978-1-62708-190-0
... critical composite and bonding applications, such as high-bypass fan blades and shuttle solid rocket motors, are where waveform acquisition is currently used in production. As computing and disk capacities increase, more systems will provide waveform capability at production inspection speeds...
Series: ASM Handbook
Volume: 21
Publisher: ASM International
Published: 01 January 2001
DOI: 10.31399/asm.hb.v21.a0003436
EISBN: 978-1-62708-195-5
... (image files in the gigabytes). Very critical composite and bonding applications, such as high-bypass fan blades and shuttle solid rocket motors, are where waveform acquisition is currently used in production. As computing and disk capacities increase, more systems will provide waveform capability...