CORES MADE OF SOFT MAGNETIC MATERIALS - MEASURING METHODS - PART 3: MAGNETIC PROPERTIES AT HIGH EXCITATION LEVEL
International Electrotechnical Committee
FOREWORD <br>Clause<br>1 Scope <br>2 Normative references<br>3 Terms, definitions and symbols<br> 3.1 Definitions <br> 3.2 Symbols<br>4 General precautions for measurements at high excitation <br> level <br> 4.1 General statements<br> 4.2 Measuring coil <br> 4.3 Mounting of cores consisting of more than one part <br> 4.4 Measuring equipment<br>5 Specimens<br>6 Measuring procedures<br> 6.1 General procedure<br> 6.2 Measuring method for the (effective) amplitude <br> permeability<br> 6.3 Measuring methods for the power loss<br>7 Information to be stated<br>8 Test report<br>Annex A (informative) Basic circuits and related <br> equipment for the Measurement of amplitude <br> permeability<br>Annex B (informative) Root-mean-square method for the <br> measurement of power loss - Example of a circuit <br> and related procedure<br>Annex C (informative) Multiplying methods for the <br> measurement of power loss - Basic circuits and <br> related measurement procedures<br>Annex D (informative) Reflection method for the <br> measurement of power loss - Basic circuit and <br> related measurement procedures<br>Annex E (informative) Calorimetric measurement methods <br> for the Measurement of power loss
Gives measuring methods for power loss and amplitude permeability of magnetic cores forming the closed magnetic circuits intended for use at high excitation levels in inductors, chokes, transformers and similar devices for power electronics applications.
| Document Type | Standard |
| Status | Current |
| Publisher | International Electrotechnical Committee |
| Committee | TC 51 |
