Almost fifty years ago, H. Dean Venable pioneered a new method for analyzing and compensating power supply control loops (all servo loops for that matter). At Venable Instruments, we have continuously refined our Frequency Response Analyzer systems, providing features such as isolated/floating inputs and outputs, modular instrument architecture for upgrades and software featuring circuit synthesis and simulation. Below we've pulled together top content that addresses AC impedance measurements using an 74XX and an IOZ test configuration.
Instrument Specifications
7400 Series - Four Channel Analyzers
Input/Output Impedance Measurements
Blog Content
The Ins and Outs of System Level Input/Output Impedance Measurements
Measuring the Input and Output Impedance of Power Supplies (Part 1)
Measuring Impedance of Power Supplies - Current Probe and Scale Factor (Part 2)
Measuring the Input and Output Impedance of Power Supplies (Part 3)
M-CRPS Input Impedance Test Procedure Using a Venable FRA
Voltage Injection Scalability for High Current Impedance Measurements
White Papers
Distributed Power - What Causes These Systems to Oscillate
Protect Your Distributed Power System from Oscillation
Source-Load Interactions in Multi-Unit Power Systems
With the knowledge and test equipment available from Venable Instruments, one can better understand and eliminate (better yet- prevent) undesirable, and possibly destructive, behavior in their data center and power supply units.
Other Best of Content Pages
Best of Content Loop Stability Analysis
Best of Content Source Load Impedance
Best of Content Transfer Function Measurement
Venable provides scalable energy storage and power systems test solutions for precise voltage, current, and frequency measurements, partnering with engineers to ensure battery and power systems around the world will meet stringent field performance demands.
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