Real-time simulation method, real-time simulation system and readable storage medium

Abstract

The embodiment of the invention relates to the field of real-time simulation, and discloses a real-time simulation method, a real-time simulation system and a readable storage medium. The real-time simulation method comprises the steps that a real-time simulation system is constructed, the real-time simulation system comprises a simulation machine, and the simulation machine comprises a CPU and an FPGA in communication connection with the CPU; a clock synchronization mechanism is selected according to the real-time simulation clock precision requirement, and the clock synchronization mechanism comprises a soft clock synchronization mechanism and a hard clock synchronization mechanism; the soft clock synchronization mechanism comprises the following steps: acquiring a first clock signal from a CPU operating system as a system clock; according to the hard clock synchronization mechanism, a crystal oscillator serves as a clock source, a second clock signal is generated through the FPGA, and the CPU reads the second clock signal through an interruption strategy to serve as a system clock. And performing real-time simulation of the real-time simulation system by using the system clock. According to the real-time simulation method, the real-time simulation system and the readable storage medium provided by the invention, unnecessary resource consumption can be avoided under the condition of ensuring that the clock precision meets the requirement.

Description

technical field [0001] The embodiments of the present invention relate to the field of real-time simulation, and in particular to a real-time simulation method, a real-time simulation system, and a readable storage medium. Background technique [0002] With the advancement of science and technology, the research and development of advanced technology and equipment has gradually attracted the attention of all parties. The research and development of advanced technology requires a large investment of resources, especially in the fields of power grids and military equipment. Its special high voltage, high current, and high risk characteristics not only consume a lot of resources for experimental equipment in the early stage, but also often endanger research and development. personnel safety. Therefore, using a real-time simulation system to realize a safe and reliable R&D and testing method has become a necessary way for technology R&D. [0003] The real-time simulation syste...

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Problems solved by technology

[0004] The inventors found that in related technologies, while achieving high clock accuracy, there are often problems of consuming more time resources and causing unnecessary resource consumption

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