Inside the R&D Process of Power Supply Manufacturing

TLDRThis video takes you inside the research and development (R&D) process for power supply manufacturing. Learn about the extensive design, testing, and quality control involved in creating a power supply, from defining the spec to stress testing prototypes. Discover the tools and equipment used, including temperature and humidity chambers, load generators, and oscilloscopes. Gain insights into the meticulous engineering and attention to detail required to develop high-quality power supplies.

Key insights

🔬The R&D process for power supply manufacturing involves extensive design work and iterative development to meet customer needs and specifications.

💡The design process includes researching market trends, defining target audience, and identifying areas for improvement in existing power supply designs.

🌡️Temperature and humidity chambers are used for stress testing power supply prototypes, ensuring they can withstand a range of environmental conditions.

🔌Power supply fans are tested for RPM range and noise levels to ensure they meet specified requirements for cooling and noise reduction.

🖥️Oscilloscopes and data loggers are used to analyze and validate power supply performance, including inrush spikes and component behavior.

Q&A

How long does it take to design a new power supply?

—On average, it takes two to three years to complete a brand-new power supply platform, but most power supplies take six to eight months to design.

What role does math play in the design process?

—Math is essential in the design process, as electrical engineering teams rely on calculations and simulations to determine component values and performance characteristics.

What tests are performed on power supply prototypes?

—Power supply prototypes undergo various tests, including temperature and humidity stress testing, inrush spike testing, and high-potential testing to ensure they meet quality and safety standards.

How are power supply fans tested?

—Power supply fans are tested for RPM range and noise levels using tachometers and data loggers to ensure they meet cooling and noise reduction requirements.

What tools are used to analyze power supply performance?

—Oscilloscopes, thermocouple readers, and data loggers are used to analyze power supply performance, including inrush spikes, component behavior, and temperature measurements.

Timestamped Summary

00:00The video provides an overview of the research and development (R&D) process for power supply manufacturing.

02:59The design process involves defining the specifications, identifying target audience, and considering marketing plays.

06:12Temperature and humidity chambers are used for stress testing power supply prototypes.

08:43Power supply fans are tested for RPM range and noise levels.

09:48Oscilloscopes and data loggers are used to analyze power supply performance.

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