Understanding LCR Meters скачать в хорошем качестве

Understanding LCR Meters

This video provides a brief technical introduction to LCR meters and how they are used to make different types of measurements. Learn more about the R&S LCX LCR meter: http://rsna.us/6052wgG3q Timeline: 00:00 Introduction 00:12 Fundamental electronic building blocks 00:34 A brief refresher on impedance 01:27 Measuring inductance (L), capacitance (C), and resistance (R) 02:10 About traditional LCR bridges 02:39 About phase shifts 03:18 About LCR meters 04:03 Phase angle and loss angle 05:16 About Q (quality factor) 06:02 Transformer testing 06:52 Making measurements with LCR meters 07:07 Connections / test fixtures / corrections 08:00 About Kelvin (4-wire) measurements 08:58 Series vs. parallel models 09:41 Measurement frequency 10:26 Measurement level 10:54 Bias 11:35 Summary