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The Development of High-Frequency Switching Power Supply Technology for Communications

The Development of High-Frequency Switching Power Supply Technology for Communications

The trend in telecommunications high-frequency switching power supplies is toward greater integration and miniaturization; power density will continue to increase, placing ever higher demands on manufacturing processes.

23

2024-06

A general definition of ripple in low-ripple power supplies

A general definition of ripple in low-ripple power supplies

Since a DC regulated power supply with low ripple is typically generated by rectifying and regulating an AC source, it inevitably contains some residual AC components in its output.

23

2024-06

Applications and Basic Principles of Module Power Supply Noise Filters

Applications and Basic Principles of Module Power Supply Noise Filters

Various types of EMI noise are present in both 220 V/50 Hz AC power grids and 115 V/400 Hz AC generators, with man-made EMI sources being among them.

23

2024-06

2023 Emission Gas and Industrial Enterprise Boundary Environmental Noise Monitoring

2023 Emission Gas and Industrial Enterprise Boundary Environmental Noise Monitoring

In 2023, the company commissioned a third-party testing agency to conduct inspections of its exhaust gases and environmental noise at the industrial plant boundary. The test results indicate that all measured parameters are within the prescribed limits, and the corresponding report has been issued (Report No.: R23153634). This is hereby announced.

29

2024-05

Weike Electronics Participates in a Fire Safety Emergency Drill

Weike Electronics Participates in a Fire Safety Emergency Drill

At 4:00 p.m. on July 2, Weike Electronics convened all members of its company-wide emergency response team to participate in a fire‑response and evacuation drill organized by the Nanshan Zhiyuan Property Management Center. All emergency responders took part in the firefighting exercise, further enhancing their understanding of the proper procedures and safety protocols for using firefighting equipment in emergency situations.

09

2021-07

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