基于用电采集系统的配变停电研究分析

Research and analysis of distribution transformer blackout based on electric power acquisition system

传统用电采集系统的配变停电智能控制研究中,变停电信息采集准确率低,系统稳定性较差。为了提高用电采集系统的配变停电智能控制性能,进行用电采集系统的智能优化设计,提出基于PCI总线传输控制和集成DSP信息处理的用电采集系统设计方案,结合模糊PID进行配变电智能控制。系统结构组成包括传感模块、电能总线传输控制模块、功率增益放大模块、配电调度模块和集成控制模块等,采用电阻测功仪进行配变停电信息采集,对采集的传感信息进行智能配变和集成调度,在ARM Cortex-M3内核中进行用电采集系统的集成开发,结合集成DSP信息处理芯片进行系统的硬件集成设计,采用模糊PID控制模块进行用电采集系统的配变停电智能控制设计。系统测试结果表明,采用该系统进行用电采集的准确性较好,配变停电的智能控制品质较高,为电力系统的发展提供了一定的科学支撑。

In the research of intelligent control of distribution transformer outage in traditional power acquisition system,the accuracy of information collection is low,and the stability of the system is poor.In order to improve the intelligent control performance of distribution transformer outage in the electric power acquisition system,the intelligent optimization design of the electric power acquisition system is carried out,and the design scheme of the electric power acquisition system based on PCI bus transmission control and integrated DSP information processing is put forward.The intelligent control of distribution and substation is carried out with fuzzy PID.The system structure consists of sensing module,power bus transmission control module,power gain amplification module,distribution dispatching module and integrated control module,etc.The sensor information is used for intelligent distribution transformer and integrated dispatching,the integrated development of electrical acquisition system is carried out in the ARM Cortex-M3 kernel,and the hardware integration design of the system is carried out with the integrated DSP information processing chip.Fuzzy PID control module is used to design the intelligent control system of distribution transformer outage.The system test results show that the system has good accuracy and intelligent control quality of distribution transformer outage,which provides a scientific support for the development of power system.