Tyco TX 75149 Uživatelský manuál

TYCO ELECTRONICS POWER SYSTEMS 3000 SKYLINE DRIVE MESQUITE, TX 75149 Stability Analysis ToolUser's GuideFor use with Board MountedDC-DC conve

10SAT draws the Bode plot of the voltage loop gain on the right half of the page asshown in Figure 5. The phase margin, which is a measure of stabilit

11Rload=0.5ohmRs1=1Rs2=5 mohmLs1=4Ls2=100 nHRa1=100Ra2=100Ra3=10Rb1=10Rb2=10 mohmLa1=1La2=1La3=1Lb1=10Lb2=10 nHCa1=10Ca2=10Ca3=1000Cb1=1000Cb2=1000µF6

12 To analyze a different module, you should select theModule Selectiontab atthe bottom of the Excel Worksheet to go back to the first page and load

13customer application.SAT can be used to assess the common-mode stability characteristics of aparalleled converter system by analyzing an equivalent

14Limitations of SAT Although SAT is a powerful tool, please keep in mind the following :1. The loop gain Bode plot and phase margin predicted by SAT

15Troubleshooting If you encounter the following message when running SAT,there are two possibilities for the error message.1. Some of the parameters

2Copyright **************************************************************************** COPYRIGHT 2001, TYCO ELECTRONICS POWER SYSTEMS, INC. ** ALL IN

3No oral or written information or advice given by Tyco Electronics or itsdistributors, agents or employees will operate to create any warranty orguar

4Introduction The Stability Analysis Tool (SAT) is a Microsoft Excel-based program thatprovides a Bode plot of the voltage loop gain of a DC-DC conver

5Installation and Usage You should first read and accept the terms of the SAT usage. Download the file SAT_v1.3.xls from the Tyco Electronics Power S

6Using SAT When you start SAT, you will see the window shown in Figure 1. 2 Fig. 1. SAT Introduction and Module Selection page

7Load Module Data File There are two sheets, "Module Selection" and "Configuration Menu" showninitially at the bottom left-hand s

8 If you want to choose a different module data file, you can always go back to theModule Selectionsheet to change it. The Configuration Menulists f

9Click to Calculate Stabilitymodel of the capacitor bank. The load is modeled by the resistance RL. The second configuration is similar to the first