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I.S. CLC TS 60034-25:2005

Superseded

Superseded

A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.

View Superseded by

ROTATING ELECTRICAL MACHINES - PART 25: GUIDE FOR THE DESIGN AND PERFORMANCE OF CAGE INDUCTION MOTORS SPECIFICALLY DESIGNED FOR CONVERTER SUPPLY

Available format(s)

Hardcopy , PDF

Superseded date

12-12-2009

Superseded by

S.R. CEN TR 13931:2009

Language(s)

English

Published date

01-01-2005

Preview
$34.66
Including GST where applicable

FOREWORD
INTRODUCTION
1 Scope
2 Normative references
3 Terms and definitions
4 System characteristics
  4.1 General
  4.2 System information
  4.3 Torque/speed considerations
      4.3.1 General
      4.3.2 Torque/speed capability
      4.3.3 Voltage/speed characteristics
      4.3.4 Limiting factors on torque/speed capability
      4.3.5 Resonant speed bands
      4.3.6 Duty cycles
  4.4 Converter control types
      4.4.1 General
      4.4.2 Converter type considerations
  4.5 Converter output voltage generation
      4.5.1 Pulse Width Modulation (PWM)
      4.5.2 Hysteresis (sliding mode)
      4.5.3 Influence of switching frequency
      4.5.4 Multi-level converters
  4.6 Motor requirements
5 Losses and their effects
  5.1 General
  5.2 Losses in motors supplied from voltage-source
      converters
  5.3 Location of the extra losses and ways to reduce
      them
  5.4 Converter features to reduce the motor losses
  5.5 Temperature and life expectancy
  5.6 Determination of motor efficiency
6 Noise, vibration and oscillating torques
  6.1 Noise and vibration in an induction motor supplied
      from a converter
      6.1.1 General
      6.1.2 Changes in noise emission due to changes in
            speed
      6.1.3 Magnetically excited noise
      6.1.4 Torsional oscillation
  6.2 Sound power level determination and limits
      6.2.1 Methods of measurement
      6.2.2 Test conditions
      6.2.3 Sound power level limits
  6.3 Vibration level determination and limits
      6.3.1 Method of measurement
      6.3.2 Test conditions
      6.3.3 Vibration level limits
7 Motor insulation electrical stresses
  7.1 General
  7.2 Causes
  7.3 Winding electrical stress
  7.4 Insulation stress limitation
  7.5 Responsibilities
  7.6 Converter characteristics
  7.7 Methods of reduction of voltage stress
  7.8 Motor choice
8 Bearing currents
  8.1 Sources of bearing currents in converter-fed
      motors
      8.1.1 General
      8.1.2 Magnetic asymmetry
      8.1.3 Electrostatic buildup
      8.1.4 High frequency voltages
  8.2 Generation of high frequency bearing currents
      8.2.1 General
      8.2.2 Circulating current
      8.2.3 Shaft grounding current
      8.2.4 Capacitive discharge current
  8.3 Common-mode circuit
      8.3.1 General
      8.3.2 System common-mode current flow
  8.4 Stray capacitances
      8.4.1 General
      8.4.2 Major component of capacitance
      8.4.3 Other capacitances
  8.5 Consequences of excessive bearing currents
  8.6 Preventing high frequency bearing current damage
      8.6.1 Basic approaches
      8.6.2 Other preventive measures
9 Installation
  9.1 Grounding, bonding and cabling
      9.1.1 General
      9.1.2 Grounding
      9.1.3 Bonding of motors
      9.1.4 Motor power cables
  9.2 Reactors and filters
      9.2.1 General
      9.2.2 Output reactors
      9.2.3 Voltage limiting filter (dv/dt filter)
      9.2.4 Sinusoidal filter
      9.2.5 Motor termination unit
Annex A (informative) Converter output spectra
Annex ZA (normative) Normative references to international
                       publications with their corresponding
                       European publications
Bibliography

Describes the design features and performance characteristics of polyphase cage induction motors specifically designed for use on voltage source converter supplies up to 1000 V.

DocumentType
Standard
Pages
60
PublisherName
National Standards Authority of Ireland
Status
Superseded
SupersededBy

Standards Relationship
CLC/TS 60034-25:2008 Identical

IEC 61800-3:2017 Adjustable speed electrical power drive systems - Part 3: EMC requirements and specific test methods
IEC 61800-2:2015 Adjustable speed electrical power drive systems - Part 2: General requirements - Rating specifications for low voltage adjustable speed a.c. power drive systems
IEC 60034-9:2003+AMD1:2007 CSV Rotating electrical machines - Part 9: Noise limits
EN 60034-1:2010/corrigendum Oct. 2010 ROTATING ELECTRICAL MACHINES - PART 1: RATING AND PERFORMANCE
IEC TR 61000-5-2:1997 Electromagnetic compatibility (EMC) - Part 5: Installation and mitigation guidelines - Section 2: Earthing and cabling
EN 60034-14:2004/A1:2007 ROTATING ELECTRICAL MACHINES - PART 14: MECHANICAL VIBRATION OF CERTAIN MACHINES WITH SHAFT HEIGHTS 56 MM AND HIGHER - MEASUREMENT, EVALUATION AND LIMITS OF VIBRATION SEVERITY
EN 60034-9:2005/A1:2007 ROTATING ELECTRICAL MACHINES - PART 9: NOISE LIMITS
EN 61800-5-1:2007/A1:2017 ADJUSTABLE SPEED ELECTRICAL POWER DRIVE SYSTEMS - PART 5-1: SAFETY REQUIREMENTS - ELECTRICAL, THERMAL AND ENERGY (IEC 61800-5-1:2007/A1:2016)
EN 61800-2:2015 Adjustable speed electrical power drive systems - Part 2: General requirements - Rating specifications for low voltage adjustable speed a.c. power drive systems
IEC TS 60034-17:2006 Rotating electrical machines - Part 17: Cage induction motors when fed from converters - Application guide
IEC 60034-14:2003+AMD1:2007 CSV Rotating electrical machines - Part 14: Mechanical vibration of certain machines with shaft heights 56 mm and higher - Measurement, evaluation and limits of vibration severity
IEC 60034-1:2017 Rotating electrical machines - Part 1: Rating and performance
IEC 60034-2:1972 Rotating electrical machines. Part 2: Methods for determining losses and efficiency of rotating electrical machinery from tests (excluding machines for traction vehicles)
EN 61800-3 : 2004 AMD 1 2012 ADJUSTABLE SPEED ELECTRICAL POWER DRIVE SYSTEMS - PART 3: EMC REQUIREMENTS AND SPECIFIC TEST METHODS (IEC 61800-3:2004/A1:2011)
EN 60034-2:1996/A2:1996 ROTATING ELECTRICAL MACHINES - PART 2: METHODS FOR DETERMINING LOSSES AND EFFICIENCY OF ROTATING ELECTRICAL MACHINERY FROM TESTS (EXCLUDING MACHINES FOR TRACTION VEHICLES)
CLC/TS 60034-17:2004 Rotating electrical machines - Part 17: Cage induction motors when fed from converters - Application guide
IEC TR 61800-6:2003 Adjustable speed electrical power drive systems - Part 6: Guide for determination of types of load duty and corresponding current ratings
EN 60034-6:1993 Rotating electrical machines - Part 6: Methods of cooling (IC Code)
IEC TR 61000-5-1:1996 Electromagnetic compatibility (EMC) - Part 5: Installation and mitigation guidelines - Section 1: General considerations - Basic EMC publication

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