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Introduction of standard time synchronization clock function for power system Beidou satellite

2020-02-24
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The power system Beidou satellite standard time synchronization clock, as the name suggests, is a standard time synchronization clock used in power system and can accept Beidou satellite signal. With the development of science and technology, GPS Beidou satellite positioning technology has also been widely used, both in military and civilian applications have been well applied. Especially in the application of timing and positioning, GPS Beidou satellite positioning technology has solved many problems caused by time, facilitated people's demand for time, and also reduced many labor costs due to time service.


The security of power system is also related to the safety and stability of people's power consumption. The power system is changing rapidly. It is necessary to ensure its normal operation at all times. If the accident is not processed properly, it will cause the time of automatic equipment in the system not synchronized. For example, the time taken by the equipment such as closing bits and relays does not match the order of the actual operation. This leads to the inability to analyze and deal with the development process and causes of power system accidents. Therefore, the power system time synchronization system is an important foundation and support for measuring, controlling and protecting the safe and stable operation of the power grid.


The power system clock synchronization equipment SYN4505A type clock synchronization system is a device that transfers satellite signals to time information to the power system, and ensures the time synchronization of power equipment and satellites. This kind of time service mode is convenient and accurate, and it can give tens of thousands of devices at the same time to ensure time. It takes the place of the previous common timepieces with large error and single time service. Shortcomings. The requirement for time service equipment in power system is also very strict. Generally, the accuracy of time is required in milliseconds, subtleties, nanoseconds, etc. according to the equipment used specifically, the time accuracy is not only required in the power system, but also the transmission distance of time information, the stability of time information, the accuracy of equipment timing, the reception of satellite signals, and the signal method.Time synchronization and so on.

The power synchronization clock equipment SYN4505A type clock synchronization system can meet the needs of power system. SYN4505A clock synchronization system can receive IRIG-B Beidou and external reference input signal, PTP/NTP and other signals, and can output IRIG-B code, 1PPS, 1PPM, 1PPH, serial port, PTP, GPS. NTP/SNTP and relay alarm information, the clock device has 6 kinds of satellite selection and dry contact alarm function, SYN4505A type clock synchronization system can choose network, B code, PTP, 1PPS and other time service mode, and the clock equipment has high precision, easy to use, far away from transmission, and can also transmit real-time satellite time information. Clock synchronization system built-in high precision constant temperature crystal oscillator for punctuality, in the absence of satellite time information, the clock equipment can still provide accurate time. Therefore, the clock device is widely used in power system.


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