摘要
电器电磁机构作为电磁技术的重要组成部分,其设计和应用对于提高电气设备的性能和功能至关重要。为进一步提升电器电磁机构的可靠性,研究使用了电子信息技术,提出了相应的电磁机构设计方案,并通过三相短路模型的构建,利用电弧能量模型等完成了动态开距结构优化。结果表明,在0.02~0.04 s之间,短路电弧功率变化十分显著且集中。短路分断实验中,所提出的动态开距技术对应短路电流峰值最大为26.34 kA,燃弧时间中,最小值仅为5.38 s,均在标准要求20 ms以下。以上结果验证了所设计的电器电磁机构具有较强的开断性能,实现了设备的高效保护,为电子信息技术和电磁学领域的研究和应用提供了参考。
As an important component of point electromagnetic technology,the design and application of electrical electromagnetic mechanisms are crucial for improving the performance and functionality of electrical equipment.In order to further improve the reliability of the electromagnetic mechanism of electrical appliances,electronic information technology was used in the study,proposed the corresponding electromagnetic mechanism design scheme,and completed the optimization of the dynamic opening structure through the construction of three-phase short circuit model and arc energy model.The results indicate that the short-circuit arc power changes significantly and intensively between 0.02 and 0.04 seconds.In the short-circuit breaking experiment,the proposed dynamic opening distance technology corresponds to a maximum short-circuit current peak of 26.34 kA,and the minimum arcing time is only 5.38 s,which is below the standard requirement of 20 ms.The above results verify that the electromagnetic mechanism of the electrical appliance designed has a strong breaking performance,realizes the efficient protection of the equipment,and provides a reference for the research and application of electronic information technology and Electromagnetism.
作者
张雪敏
谷力
ZHANG Xuemin;GU Li(Xi’an Siyuan University,Xi’an 710038,China)
出处
《自动化与仪器仪表》
2024年第4期211-215,共5页
Automation & Instrumentation
基金
西安思源学院校级科研项目《改进实验教学,提高学生实验动手能力的探讨》(XASYPY2-B2006)。
关键词
电子信息
电器
电磁机构
动态开距
结构优化
electronic information
electrical appliances
electromagnetic mechanism
dynamic opening distance
structural optimization