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Time-Frequency Encyclopedia

Focus on time and frequency, precise and stable.

Time-Frequency Encyclopedia

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Zhongxin Chuangwei provides clock synchronization server equipment to Chongqing BOE Optoelectronics Technology Co., Ltd.

2025

Zhongxin Chuangwei provides clock synchronization server equipment to Hengyi Petrochemical.

2025

Zhongxin Chuangwei has provided clock synchronization server equipment to the Mongolian Medicine Hospital in Ordos City.

2025

NTP and PTP: Timing Server Technologies You Should Know About

In today’s era of rapid information‑technology advancement, network time synchronization has become increasingly vital. Whether in financial transactions, online gaming, or data centers, precise time synchronization is the cornerstone of system reliability. In this field, two primary time‑serving server technologies stand out: Network Time Protocol (NTP) and Precision Time Protocol (PTP). Let’s explore these two technologies, their differences, and their respective application scenarios. What Is a Time‑Serving Server? At first glance, the term “time‑serving server” may sound somewhat obscure, but its function is actually quite straightforward. Its role is to deliver accurate time information to devices across a network, ensuring that all systems maintain synchronized clocks. Imagine the chaos if your smartphone, computer, and printer were all running different times—time‑serving servers act as vigilant timekeepers, keeping everyone on the same “time channel.” NTP: Network Time Protocol Now let’s turn to NTP. Network Time Protocol (NTP) is a highly mature time‑serving technology that was introduced and widely adopted as early as the 1980s. Its design goal is to provide computers with precise time information over the Internet.

2025

What is the role of a clock server in an electrical power system?

In the stable operation of power systems, precise time synchronization is fundamental to ensuring coordinated equipment performance and reliable data transmission. As the “central hub” of time management, clock servers receive satellite signals from BeiDou, GPS, or other higher‑level time sources, providing timing services with millisecond‑level accuracy—or even greater—in substations, dispatch centers, power plants, and other settings. Their role spans the entire lifecycle of power generation, transmission, and management. Power systems rely heavily on time‑stamped devices and systems, such as relay protection devices, measurement and control terminals, and fault recorders. If time deviations among these devices exceed acceptable limits, it can lead to failures in protective operations, inaccurate fault analysis, and degraded power quality. For example, differential protection requires strict synchronization of current measurements at multiple points; even a millisecond‑level error can result in misjudgments. Similarly, wide‑area measurement systems (WAMS) depend on precise timestamps for dynamic monitoring, and time drift can compromise the reliability of grid situational awareness. Clock servers distribute standardized time across the network via protocols like NTP and PTP, ensuring uniform clock synchronization at all nodes and laying the groundwork for real‑time control and fault diagnosis in power systems. Clock servers offer a variety of timing technologies, and the appropriate solution should be selected based on specific application requirements. Dual‑mode timing using both BeiDou and GPS can mitigate the risk of single‑source signal failure, making it well suited for high‑precision scenarios.

2025

Zhongxin Chuangwei provides clock synchronization equipment to Xinjiang Political and Legal College.

2025

Zhongxin Chuangwei provides clock synchronization server equipment to Jiangxi Provincial Hospital of Traditional Chinese Medicine.

2025

Congratulations to Binzhou CNOOC Refining & Chemical Co., Ltd. on procuring the Zhongxin Chuang time synchronization equipment.

2025

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