Measurement Values
83
Reactive Power Q Reactive Power dissipated at the DUT
S/N Ratio Signal to Noise ratio
Quality factor QF Quality factor of the DUT (reciprocal of dissipation factor)
Ref Current In Current flowing through the built-in standard capacitor and the Shunt Rn
Capacitance Cn
Capacitance of the internal precision Capacitor. This value is a constant
which is set during device calibration.
Current Imag (Lp) Magnetization Current
Current Ife (Rp) Iron Loss Current
Ө(Zx) Phase-angle phi of the complex Impedance of the test object
14.2 Data Format
The internal file system of the Midas micro is a XML structure.
If a measuring data transfer to the USB stick is performed (see chapter 13 Results Screen) all data are always in
two formats: XML and CSV.
CSV (Comma Separated Values) files can be used to export data to Microsoft
Excel.
XML (eXtended Markup Language) files have a hierarchical structure and can be
easily displayed by any computer with a Web Browser.
Data Example
A test named “Example“ is performed and saved in the unit. Over “Results/File/USB Transfer” the saved data are
selected to be transferred to the USB stick.
Following files are transferred to the stick:
Example.csv The CSV file, containing header and all saved data sets.
Example.xml The XML file, containing all saved data sets in XML structure
HTAGDoc.xsl
The template information of the XML appearance of printing and showing are stored in this
file. This template file is located in the root directory.
For example if you want to copy the XML files anywhere on drive D, you should copy
HTAGDoc.xsl to D:\HTAGDoc.xsl.
Company.jpg
The logo used in the printout. This file is located in the root directory.
Initially the Tettex Logo is stored here and will be used by default. This jpg. file can be
replaced by your own one – just exchange the file.
14.3 Accessing the measurement results from
computer
Only available from firmware version 1.7. For firmware update see the corresponding chapter “Firmware Update”
To access the measurement files inside the midas micro without using a memory stick, a ftp server is embedded into the midas
micro.
To acces the measuring files, an Ethernet cable must be connected between the computer and the corresponding port in the
Midas micro front panel, and and Ethernet connection must be stablished.