双脉冲测试(Double Pulse Test)是分析功率开关器件动态特性的常用测试，通过双脉冲测试可以便捷的评估功率器件的性能，获得稳态和动态过程中的主要参数，更好的评估器件性能，优化驱动设计等等。

Use the testo 440 dP air velocity and IAQ measuring instrument in combination with high quality probes to measure and store all air velocity and IAQ parameters. Up to 3 probes can be connected simultaneously – a Bluetooth probe, a wired probe, and a temperature probe with a type K thermocouple connector (probes sold separately).

双脉冲测试是电力变压器和互感器的一种常见测试方法，其主要目的是评估设备的性能和准确性，确保其符合设计要求和运行标准。 具体而言，双脉冲测试的主要目的包括： 1. 评估绝缘性能： 通过双脉冲测试可以评估电力变压器和互感器的绝缘系统的性能，包括绕组之间、绕组与地之间以及绕组与铁芯之间的绝缘能力。 这有助于确保设备在额定电压下的绝缘系统能够可靠运行，减少绝缘故障的可能性。 2. 检测泄漏电感： 双脉冲测试可以用于检测电力变压器和互感器的泄漏电 …

What is Double Pulse Test (DPT)? Guarantee specifications of power devices like MOSFETs and IGBTs. Confirm actual value or deviation of the power devices or power modules. Measure these switching parameters under various load conditions and validate performance across many devices. The Complete Solution!

This paper discusses the hardware aspects related to the development of a DPT setup for IGBTs with main focus on reducing the cost and size of the DPT board while ensuring higher measurement accuracy.

2025年3月12日 · This step-by-step guide describes the basic concept of double pulse testing (DPT) and the necessary measurement setup and provides an overview of the parameters influencing the measurement. Furthermore, practical tips for …

testo 440 delta P Air Flow ComboKit 1 with Bluetooth ® for carrying out measurements in ventilation ducts and at air/ceiling outlets. Convenient measurement of air velocity and volume flow (with vane probe Ø 100 mm and hot wire probe head Ø 9 mm), differential pressure, humidity and temperature in ventilation ducts and at air/ceiling outlets.

2024年2月23日 · 双脉冲测试（Double Pulse Test， DPT）是一种测试方法，常用于评估和分析电力系统、电子设备、组件以及半导体器件的电气特性。 这种测试通过施加两个连续的电压或电流脉冲到被测设备（DUT），并测量其响应来工作。

Double Pulse Test (DPT) is an industry standard technique for measuring a range of important parameters during turn on, turn off, and reverse recovery. In DPT, the DUT can either be the power device or a diode. The power device can be a Si, SiC, or GaN MOSFET or IGBTs.

Use the testo 440 dP air velocity and IAQ measuring instrument in combination with the high-quality, digital probes to measure and store all air velocity and IAQ parameters (please order probes separately). Up to 3 probes can be connected simultaneously: a Bluetooth probe, a wired probe and a temperature probe with type K thermocouple connector.