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特点

输入测量

  • 电能质量：实际功率、视在功率、无功功率、功率因数、峰值因数（V和I）、相角
  • 电流谐波（基于 IEC 61000-3-2 至第 40 次谐波）
  • 侵入电流

开关测量

  • Rds-on 和 Vce-sat（仅限 3000T X- 系列）
  • 开关损耗（功率和能量）
  • 压摆率（dv/dt 和 di/dt）
  • 调制（占空比、脉冲宽度、周期、频率等，随时间变化图）

输出测量

  • 输出波纹
  • 接通和断开时间
  • 瞬态响应时间
  • 效能

频率响应测量

  • 电源抑制比 (PSRR) – Bode（仅限 3000T X- 系列）
  • 控制回路响应 – Bode（仅限 3000T X- 系列）

Keysight 的 InfiniiVision 3000A X- 和 3000T X- 系列示波器的强大软件包可实现多种自动化电源特性测量，包括临界频率响应测量（仅限 3000T X- 系列），如电源抑制比 (PSRR) 和控制回路响应。 该软件包还支持基于件硬的通过/失败掩码测试，以及 USB PD 触发和解码（仅限 3000T X- 系列）。

免费试用

获取D3000PWRB的30天试用许可证。

D3000PWRB功率测量选件可通过是德科技InfiniiVision 3000A/T X系列示波器上的许可证文件激活。

Power Measurements for the 3000A/T X-Series Oscilloscopes

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用于3000A/T X系列示波器的D3000PWRB功率测量选件的特色资源

Data Sheets 2021.05.24

Power Software Package for InfiniiVision X-Series Oscilloscopes

The Power Software Package for Keysight’s InfiniiVision oscilloscopes enables a broad range of automated power supply characterization measurements including critical frequency response measurements such as power supply rejection ratio (PSRR) and control loop response. This package also enables hardware-based pass/fail mask testing and USB PD triggering and decode.

2021.05.24

配置指南 2019.07.30

InfiniiVision 软件订购指南

2019 年 6 月，InfiniiVision 示波器软件将开始过渡到是德科技的新软件管理产品结构、支持和许可计划。新的产品结构为客户提供了采购灵活性、下订单时所有产品线的一致性以及更强大的全球支持计划。本文件将尝试帮助从旧方案过渡到新方案。对于 InfiniiVision，这种转变将大大简化产品供应，从“选项”到 7 个封装。

2019.07.30

Product Fact Sheets 2023.07.31

InfiniiVision Oscilloscope Software Options

Whether you are debugging your latest automotive design or analyzing the jitter on your hi-speed USB signals, InfiniiVision software application packages help increase efficiency and accuracy in your testing. Get fast and repeatable measurement results that you can rely on to make critical design decisions. Discover the package that will work best for your application in this product fact sheet.

2023.07.31

Application Notes 2018.07.25

How to Make the Best Switch Mode Power Supply Measurements

Characterizing the operation of switch mode power supplies requires a broad range of measurements. Most of the required measurements can be performed using an oscilloscope. However, many engineers today still perform these measurements manually on their scopes, which is very time consuming.

2018.07.25

Application Notes 2017.12.01

Power Supply Control Loop Response (Bode Plot) Measurements

This paper explains how to use Keysight’s X-series oscilloscopes to perform a control loop response (Bode Plot) measurement for power supply stability.

2017.12.01

Application Notes 2017.12.01

Power Supply Rejection Ratio (PSRR) Measurements

Learn how to make Power Supply Rejection Ratio (PSRR) measurements for power supply characterization using InfiniiVision X-Series oscilloscopes.

2017.12.01

基本演示 2016-09-20

Power Supply Control Loop Response Measurements Using An Oscilloscope

Learn how to perform control loop response measurements (Bode gain and phase plots) to test the stability of closed-loop feedback networks of switch mode power supplies.

2016-09-20

基本演示 2016-11-07

Power Supply Rejection Ratio (PSRR) Measurements Using An Oscilloscope

Learn how to perform Power Supply Rejection Ratio measurements using an oscilloscope to test your power supply's ability to reject various components of frequency on the input of DC-to-DC converters.

2016-11-07

基本演示 2015-03-03

Evaluating Switching Power And Energy Losses

Learn more about power losses in switching device analysis for power supply testing. This video demonstrates power supply testing options on Keysight InfiniiVision X-Series oscilloscopes.

2015-03-03

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