Core Viewpoint - China National Petroleum Corporation (CNPC) has successfully developed and tested its first two self-researched high-temperature power modules, which meet quality control requirements and are ready for mass production [1] Group 1: Product Development - The high-temperature power modules are crucial for logging instruments, providing stable voltage and current output at high temperatures, directly affecting measurement accuracy and operational duration [1] - The PS175 series high-temperature power modules have been developed after three years of innovation, overcoming technical challenges related to design and thermal optimization [1] Group 2: Cost Reduction and Market Impact - The development of these modules has significantly reduced manufacturing costs, which were previously high due to reliance on external suppliers [1] - The PS175 series includes three product lines: AC to DC, combination, and independent DC to DC, and has been integrated into various key logging instruments, with some products outperforming similar externally sourced products [1] Group 3: Certification and Future Prospects - The products have passed reliability and environmental adaptability tests under high-temperature conditions and have received certification from the China National Accreditation Service for Conformity Assessment (CNAS) [1] - This development lays the foundation for CNPC to enhance its core component supply system and expand into the niche market of high-temperature logging power supplies [1]
中油测井自研高温电源模块通过检测