1、 IEC 61400-25-6 Edition 1.0 2010-11 INTERNATIONAL STANDARD Wind turbines Part 25-6:Communications for monitoring and control of wind power plants Logical node classes and data classes for condition monitoring IEC 61400-25-6:2010(E)colourinsideCopyrighted material licensed to BR Demo by Thomson Reute
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9、on or need further assistance,please visit the Customer Service Centre FAQ or contact us:Email:csciec.ch Tel.:+41 22 919 02 11 Fax:+41 22 919 03 00 Copyrighted material licensed to BR Demo by Thomson Reuters(Scientific),Inc.,downloaded on Nov-28-2014 by James Madison.No further reproduction or distr
10、ibution is permitted.Uncontrolled when printed.IEC 61400-25-6 Edition 1.0 2010-11 INTERNATIONAL STANDARD Wind turbines Part 25-6:Communications for monitoring and control of wind power plants Logical node classes and data classes for condition monitoring INTERNATIONAL ELECTROTECHNICAL COMMISSION V I
11、CS 27.180 PRICE CODEISBN 978-2-88912-230-1 Registered trademark of the International Electrotechnical Commission colourinsideCopyrighted material licensed to BR Demo by Thomson Reuters(Scientific),Inc.,downloaded on Nov-28-2014 by James Madison.No further reproduction or distribution is permitted.Un
12、controlled when printed.2 61400-25-6 IEC:2010(E)CONTENTS FOREWORD.4 INTRODUCTION.6 1 Scope.8 2 Normative references.9 3 Terms and definitions.10 4 Abbreviated terms.11 5 General.14 5.1 Overview.14 5.2 Condition monitoring information modelling.15 5.3 Coordination system applied for identifying direc
13、tion and angles.16 5.4 Active power bin concept.16 6 Common data class attributes.17 6.1 General.17 6.2 Attributes for condition monitoring measurement description.17 7 Common data classes for wind turbine condition monitoring.23 7.1 General.23 7.2 Common data classes defined in IEC 61400-25-2.24 7.
14、3 Condition monitoring bin(CMB).24 7.4 Condition monitoring measurement description(CMMD).24 7.5 Condition monitoring scalar value(CMSV).25 7.6 Scalar value array(SVA).26 7.7 Condition monitoring scalar value array(CMSVA).27 7.8 Condition monitoring vector value(CMVV).27 8 Logical nodes for wind tur
15、bine condition monitoring.28 8.1 General.28 8.2 Logical nodes inherited from IEC 61400-25-2.28 8.3 Wind turbine condition monitoring logical node WCON.29 9 Data file(DAF).29 Figure 1 Condition monitoring with separated TCD/CMD functions.7 Figure 2 Schematic flow of condition monitoring information.8
16、 Figure 3 Reference coordinates system for the drive train.16 Figure 4 Active power bin concept.17 Figure 5 Sensor angular orientation.20 Figure 6 Sensor motion identification.20 Figure 7 Sensor normal and reverse motion.21 Figure 8 Principle of shaft and bearing numbering along a drive train.21 Figure A.1 Gearbox example Spectral analysis from an Iss sensor.30 Figure B.1 Wind turbine condition monitoring measurements.31 Table 1 Abbreviated terms applied.12 Table 2 Coordinate system and wind
