适应开关冗余模式多核系统用于光伏发电
Liang Liu1, Xige Zhang1, Jiahui Zhou1
1Smartchip Microelectronics Technology Co., Ltd., Beijing 100000, China.
Sensors (Basel, Switzerland)
|December 17, 2024
概括
本研究介绍了一种用于光伏发电的新型处理器系统,可以提高可靠性和性能. 新系统的可靠性是现有解决方案的5.58倍,速度比现有解决方案快26%.
科学领域:
- 电气工程 电气工程
- 计算机科学 计算机科学
- 可再生能源系统可再生能源系统
背景情况:
- 光伏 (PV) 发电控制系统需要高性能处理器来实现先进的最大功率点跟踪 (MPPT) 算法.
- 在复杂的光伏场环境中处理器可靠性是影响系统稳定性和效率的关键挑战.
研究的目的:
- 开发一种新的处理器系统,以平衡光伏发电的高性能和可靠性.
- 在苛刻的环境条件下解决传统MPPT控制器的局限性.
主要方法:
- 设计了一个可切换冗余模式的三核处理器系统,使用错误率和性能作为联合切换指标.
- 开发了优化方法,以提高可靠性,同时保持高性能.
- 采用了错误注入方法,并分析了错误率概率模型用于系统验证.
主要成果:
- 拟议系统的可靠性大约是非容错系统的5.58倍.
- 与高度可靠的三重模块化冗余系统相比,系统性能提高了26%.
- 通过对错误率和性能的联合统计分析,实现了高效的自适应切换.
结论:
- 冗余模式可切换处理器系统在光伏应用中显著提高了可靠性和性能.
- 该方法为光伏发电日益增长的计算需求和环境挑战提供了可行的解决方案.
- 这项工作有助于开发更强大,更有效的太阳能智能控制系统.
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