• I.S. CLC TS 60034-25:2005

    Superseded A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.

    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    Superseded date:  12-12-2009

    Language(s):  English

    Published date:  01-01-2005

    Publisher:  National Standards Authority of Ireland

    Add To Cart

    Table of Contents - (Show below) - (Hide below)

    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

    Abstract - (Show below) - (Hide below)

    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.

    General Product Information - (Show below) - (Hide below)

    Document Type Standard
    Publisher National Standards Authority of Ireland
    Status Superseded
    Superseded By

    Standards Referencing This Book - (Show below) - (Hide below)

    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 61800-2:2015)
    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 - 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
    • Access your standards online with a subscription

      Features

      • Simple online access to standards, technical information and regulations
      • Critical updates of standards and customisable alerts and notifications
      • Multi - user online standards collection: secure, flexibile and cost effective