1、 INTERNATIONAL STANDARD IEC61400-25-2 First edition2006-12 Wind turbines Part 25-2:Communications for monitoring and control of wind power plants Information models Reference number IEC 61400-25-2:2006(E)LICENSED TO MECON Limited.-RANCHI/BANGALOREFOR INTERNAL USE AT THIS LOCATION ONLY,SUPPLIED BY BO
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11、ERNAL USE AT THIS LOCATION ONLY,SUPPLIED BY BOOK SUPPLY BUREAU.2 61400-25-2 IEC:2006(E)CONTENTS FOREWORD.5 INTRODUCTION.7 1 Scope.8 2 Normative references.9 3 Terms and definitions.10 4 Abbreviated terms.10 5 General.13 5.1 Overview of logical node classes.13 5.2 Use of logical node classes.15 5.3 E
12、xtensions of the information model.15 6 Wind power plant logical node classes.16 6.1 System specific logical nodes.16 6.2 Wind power plant specific logical nodes.18 6.3 Data name semantic.34 7 Common data classes.45 7.1 Basic concepts for common data classes(CDC).45 7.2 Common data class attributes.
13、48 7.3 Wind power plant specific common data classes(CDC).53 7.4 Common data classes inherited from IEC 61850-7-3.61 7.5 Common data class attribute semantics.63 Annex A(normative)Information model for statistical data and historical statistical data.68 Annex B(normative)Value range for units and mu
14、ltiplier.73 Annex C(informative)Wind Power Plant Controller.76 Annex D(informative)List of mandatory logical nodes and data.82 Figure 1 Conceptual communication model of the IEC 61400-25 series.9 Figure 2 Relationship of logical nodes.13 Figure 3 Use of instances of logical nodes.15 Figure A.1 Conce
15、ptual model of statistical and historical statistical data(1).69 Figure A.2 Conceptual model of statistical and historical statistical data(2).70 Figure C.1 Conceptual structure of the wind power plant control functions.76 Figure C.2 Schematic illustration of the active power limitation control func
16、tion.77 Figure C.3 Schematic illustration of the gradient power control function.78 Figure C.4 Schematic illustration of the delta power control function.78 Figure C.5 Schematic illustration of a combined control including gradient,delta and active power limitation control.79 Figure C.6 Schematic illustration of the apparent power control function.79 Figure C.7 Schematic illustration of the reactive power control function.80 Figure C.8 Schematic illustration of the power factor control function.
