battery testing

Common Application Scenarios of Magnetic Modulation Current Sensors in Battery Testing

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Common Application Scenarios of Magnetic Modulation Current Sensors in Battery Testing

Magnetic modulation current sensors are widely used in battery testing due to their non-contact measurement, high precision, and broad dynamic range. Here are several specific examples illustrating their importance: 1. Current Monitoring During Charging and Discharging Processes During the charging and discharging cycles of a battery, the variation in current is a crucial parameter for … Read more

Issues and Solutions for Estimating SOC Using OCV Method

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Issues and Solutions for Estimating SOC Using OCV Method

Welcome to the Battery Perspective! In the overview of SOC (State of Charge) estimation methods, various SOC estimation techniques are introduced, and we will provide corresponding analyses and application introductions for each method. Previously, we discussed the Ampere-hour integration method (SOC estimation – Sources of error and impact of Ampere-hour integration), and here we will … Read more

High-Frequency Probes in Semiconductors: The ‘Invisible Guardian’ Behind Huawei’s Pura 80 Series

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High-Frequency Probes in Semiconductors: The 'Invisible Guardian' Behind Huawei's Pura 80 Series

On June 11, 2025, Huawei made a stunning debut with the Pura 80 series smartphones, quickly becoming the focus of the tech world. From design to performance, this series showcases Huawei’s innovative strength, with many highlights drawing attention. Behind this series of outstanding performances lies an ‘unsung hero’—the high-frequency probes, which play a crucial role … Read more