今天我们就来说一说有关IGBT的一项比较重要的测试——双脉冲测试(Double Pulse Test) 当然,网上可以找到很多关于IGBT双脉冲测试的资料,不同厂家的都有,基本的测试过程都是差不多的,其目的也是一致的(为了验证IGBT的性能是否过关)。双脉冲测试的必要性在现在的行业中是显而易见的,其决定了对应的IGBT是否会被选用,...
功率电子双脉冲Double Pulse Test方案 来源:深圳市优测科技有限公司2024年08月12日 17:48 功率电子双脉冲测试方案 在功率电子学中,开关器件的理想状态是“开”和“关”,但是在实际应用中,由于寄生电容 / 电阻(体二极管)对于功率器件的影响,开关过程中会有功耗产生。为了评估开关器件的性能,工程师需要测量各种...
功率半导体Double Pulse Test方法 实施双脉冲测试,不仅能精准测量功率设备的开关特性和损耗,而且能进一步优化电力转换过程。通过示波器上的WBG-DPT应用软件,可以通过自动化测试流程,显著提高测试效率和结果的可靠性。本篇将详细介绍WBG-DPT的优势,如缩短测试时间、提高测量的重复性,以及按照JEDEC/IEC标准或自定义参数进行精...
kiko Level 1 29 Apr 2024 In the datasheet, a dual pulse test circuit was used to test switch losses.How much is the load inductance of DPT value?How to take values?please.(I use IMW65R015M2H) Solved! Go to Solution. Like Subscribe 347 0 3 ...
Test screen/waveform saving Repeatable test loop for stability analysis The Test System A typical double pulse testing system, shown inFigure 2, is designed to measure low-side automatic switching parameters and timing analysis. For this setup, a 4, 5 or 6 Series B MSO with four or more cha...
Tektronix今天宣布为其AFG31000任意/函数产生器推出全新的软体扩充应用程式,让工程师可在不到一分钟的时间内执行关键的双脉冲测试,与替代方法相较,显著地节省了大量的时间。 借助全新Double Pulse Test软体的强大功能,工程师可在一分钟内从AFG31000大型触控式萤幕显示器上的单一视窗快速定义脉冲参数,然后产生执行测试所需...
Double Pulse Test Firmware Example for KIT_PSC3M5_CC2 kagarwal Level 1 14 Feb 2025 Hi, Can I get an example project for running double pulse test using KIT_PSC3M5_CC2? I am trying to run double pulse tests on the EVAL_CoolSiC_2kVHCC evaluation board Solved! G...
Figure 1: Basic Double Pulse Test Setup We’ve added additional detail to the diagram from April’s article to highlight several important considerations. All measurement instrumentation is referenced to earth ground. Oscilloscope inputs are single-ended when using conventional probes, with ...
The method subtracts the estimated inductor current contribution from a device-under-test collector current to output a corrected collector current. This allows the double pulse test to be conducted with an air-core inductor. Vehicles can use the DUT in traction power applications.Xi Lu...
MOSFET-Double-Pulse-Testing Performance Evaluation of Power DevicesMOSFET Double-Pulse Testing (DPDT) is a method used to evaluate the performance of power devices, such as MOSFETs, during their operation. This method involves applying a voltage pulse to