Keysight

As EV and HEV platforms scale rapidly, ensuring stable and efficient power delivery in high-voltage converters and charging systems has become mission-critical. Power integrity testing - verifying voltage stability, signal fidelity, and electromagnetic compatibility under dynamic loads - presents unique challenges, including fast-switching transients, wide bandwidth requirements, and the need for precise synchronization across test instruments. Advanced signal generation, waveform creation, and high-resolution measurement tools are essential to simulate real-world conditions and accurately diagnose issues. This is where high-performance signal generators, arbitrary function generators, oscilloscopes, and power meters come together as a complete validation solution. 

Challenges in EV Charging & High-Voltage Power Testing

EV charging systems and onboard converters operate under increasingly demanding conditions: higher voltages, faster switching frequencies (SiC/GaN devices), and tighter

Across industries that operate in harsh or hazardous conditions - from oil and gas fields and mining shafts to defense, aerospace, and remote telecommunications - battery performance isn’t simply a maintenance concern; it is a core operational requirement. Extreme temperatures, corrosive atmospheres, vibration, and unpredictable load conditions can rapidly degrade batteries that power safety systems, sensors, monitoring devices, and critical backup infrastructure. In these demanding environments, engineers rely on battery cyclers, load testers, and precision source measurement instruments to validate performance and detect early signs of failure long before they jeopardize operations.

The Challenge of Battery Performance in Extreme Environments

Maintaining accuracy and reliability in battery performance testing becomes exponentially more difficult in extreme environments. Fluctuating temperatures, contamination, humidity, shock, and long-duration load cycles all contribute to rapid degradation,