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Tonghui TH2840 Series - Page 4

Tonghui TH2840 Series
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IV
4.1.3 RS232 ................................................................................................................. 46
4.1.4 LAN ................................................................................................................... 47
4.1.5 Tools ................................................................................................................... 48
4.2 <File> ......................................................................................................................... 49
4.2.1 U-disk manage performance .............................................................................. 50
4.2.2 Introduction to Store/Recall Function ................................................................ 50
4.2.3 Basic menu operation of file management ......................................................... 51
4.2.4 Operation steps for file management ................................................................. 52
Chapter 5 Execute LCR measurement operation and some examples ........................................ 54
5.1 Correction operation................................................................................................... 54
5.1.1 Sweep correction ................................................................................................ 54
5.1.2 Point-frequency correction ................................................................................. 54
5.2 Correct connection of DUT ........................................................................................ 55
5.3 Eliminate the influence of stray impedance ............................................................... 56
5.4 Operation example for testing inductance .................................................................. 57
5.4.1 Test Condition .................................................................................................... 57
5.4.2 Operation steps ................................................................................................... 57
5.5 Operation example of testing capacitance by multi-frequency list sweep ................. 58
5.5.1 Test condition ..................................................................................................... 58
5.5.2 Operation steps ................................................................................................... 58
5.6 Operation example of load correction ........................................................................ 60
5.6.1 Operation steps ................................................................................................... 60
5.6.2 Note .................................................................................................................... 60
Chapter 6 Transformer Single-machine Test .............................................................................. 61
6.1 Circuit for transformer single-machine test................................................................ 61
6.1.1 Some parameters of transformer ........................................................................ 61
6.1.2 Transformer single test circuit and TURN test ................................................... 61
6.1.3 Transformer leakage inductance test .................................................................. 62
6.1.4 Capacitance test between windings of transformer ............................................ 62
6.2 <Transformer Single Setup> ...................................................................................... 63
6.2.1 Trigger ................................................................................................................ 63
6.2.2 Speed .................................................................................................................. 63
6.2.3 Test Mode ........................................................................................................... 63
6.2.4 Rsou ................................................................................................................... 64
6.2.5 Bias Source......................................................................................................... 64
6.2.6 Comp .................................................................................................................. 64
6.2.7 Parameter Setup ................................................................................................. 64
6.3 <Single Display> ........................................................................................................ 65
6.3.1 Save the test results of a single set of transformers on the USB flash drive ...... 66
Chapter 7 Transformer Auto Scanning Test ................................................................................ 67
7.1 Introduction to scan test function ............................................................................... 67
7.2 Install and connect the scanning test system .............................................................. 67
7.3 Front panel of scanning box ....................................................................................... 68
7.4 Rear panel of scanning box ........................................................................................ 70

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