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產品特性

輸入量測

  • 電源品質：有效功率、視在功率、無效功率、功率係數、波峰因數（V & I）、相位角
  • 電流諧波（根據 IEC 61000-3-2，多達 40 個諧波）
  • 湧入電流

切換量測

  • Rds-on 和 Vce-sat
  • 切換損耗（功率與能量）
  • 轉換速率（dv/dt 與 di/dt）
  • 調變（工作週期、脈寬、週期、頻率等，隨時間變化的曲線圖）

輸出量測

  • 輸出漣波
  • 開啟/關閉時間
  • 暫態響應時間
  • 效率

頻率響應量測

  • 電源拒斥比（PSRR）- 波特圖
  • 控制迴路響應 - 波特圖（自動量測相位邊限和增益邊限）

Keysight InfiniiVision 4000 X 系列示波器的電源軟體套件，支援各種不同的自動化電源供應器特性量測，包括電源拒斥比（PSRR）和控制迴路響應等重要的頻率響應量測。 此軟體套件還支援基於硬體的通過/不通過波罩測試，以及 USB PD 觸發與解碼。

免費試用

取得 D4000PWRB 30 天試用授權。

您須取得 Keysight InfiniiVision 4000 X 系列示波器的授權檔案，才能啟用 D4000PWRB 功率量測選項。

Power Measurements software for oscilloscopes

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擴充 4000 X 系列的功率量測功能

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精選資源

Data Sheets 2021.05.23

Power Software Package for InfiniiVision X-Series Oscilloscopes

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.

2021.05.23

Product Fact Sheets 2023.07.30

InfiniiVision Oscilloscope Software Options

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.

2023.07.30

配置指南 2019.07.18

InfiniiVision 軟體訂購指南

InfiniiVision 軟體訂購指南

InfiniiVision 軟體套件均具備完整的串列協定和先進的量測功能，可針對各個特定產業/特定應用所需的量測應用進行調整。 因此，您無需費心為您的示波器挑選所需的協定和/或進階分析功能。

2019.07.18

Application Notes 2018.07.24

How to Make the Best Switch Mode Power Supply Measurements

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.

2018.07.24

Application Notes 2017.11.30

Power Supply Control Loop Response (Bode Plot) Measurements

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.

2017.11.30

Application Notes 2017.11.30

Power Supply Rejection Ratio (PSRR) Measurements

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.

2017.11.30

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