For customers who are using Neware testers for supercapacitors, they’d usually like to know how to get a measurement output for the Capacity_DChg (F), Capacity_Chg(F) or Capacitance (F). It was supposed to be easy, right? Just right click on the Neware BTSDA software and select capacitance related fields you want to see. But the values for them are 0, what
Some clients who have used Neware testers for longer time, they might ask one question: is it possible to open the NDC file which generated by Neware BTS client software? We all know Neware NDC file is a kind of binary temporary file, usually we won’t courage to have access this kind of file directly. But in some cases, such
Neware BTS4000 series testers support 10Hz data sample frequency, which is good for short time pulse or C-Rate tests, but for a long time cycle-life test, if users set the data acquisition to 0.1s, the result data could be crazily huge after few weeks or months, it would be very difficult to open or even to have access. In that
There are two kinds of test operations to test the battery DCIR, one is the pulse DCIR test and another one is the step DCIR test.Pulse DCIR test operationFor pulse test setup, please refer to this article firstly: https://newarebattery.com/pulse-test-on-neware-bts4000-and-igbt/Operation standard of pulse DCIR test: At 0.2C working current the battery works 10s, and at 1C battery works 1s. The following
Pulse testNecessary Software:(For pulse test, BuildTest software is necessary if you are using BTS7.6.x. But if you are using BTS8.0, then the internal step editor of BTS8.0 can be used to create pulse test directly.) (Suppose we are using 5V6A tester)1. Check the voltage and current range of testerWe must check the voltage and current range of tester before editing
The sampling frequency of Neware battery tester series can be up to 100Hz or even 1000Hz, which means a huge amount of data could be retrieved in a very short time, this is helpful when customers want to use Neware testers for high C-rate or pulse test. While, for long time cycle life tests, this high-speed sampling frequency might bring
Sometimes customers would ask why there are so few information in the Neware BTSDA. In BTSDA detailed data record area, there are three kinds of data display forms: Cycle layer, Step layer and record layer. What’s more, in different layers, the information and parameters for displaying you can select are different.
NDA(Neware data analysis) is the default format file which generated by Neware testers, while some customers would like their data to be xls or plaint txt format. Today we are going to talk about xls(excel) format data generation in Neware BTSDA. Firstly, i would like to introduce six excel report formats to you.Visible report: The exported data is the data
When you open your NDA file on BTSDA, there are always data and curves report together on the window . How can you make only data or curves display? Below instructions may help you. Click the left arrow button, the splitter will move to left(plot panel will be hidden) and detailed data are displayed only. Click the right arrow button,
After finishing cycle testing, sometimes you only need to select a part of cycle data for analysis. And sometimes, when there are so many cycles, BTSDA software will only show part of the latest 20 cycles(to speed up the opening of the data). How to view more or less cycles in BTSDA for different purpose? Step 1: Open you NDA