随着时间的推移,电气设备的体积逐渐减小,而其功能却不断增加,导致设备内部元件的功耗和运行温度持续上升,使得电气设备过热问题变得更加突出。散热技术的研究与开发在电气装备的设计和制造过程中占据了很重要的地位,它直接关系到设备...随着时间的推移,电气设备的体积逐渐减小,而其功能却不断增加,导致设备内部元件的功耗和运行温度持续上升,使得电气设备过热问题变得更加突出。散热技术的研究与开发在电气装备的设计和制造过程中占据了很重要的地位,它直接关系到设备在正常运行状态下的热管理效率,进而影响产品的可靠性和预期寿命。在产品进入生产阶段之前,需要利用热分析软件对产品进行散热和结构优化。本研究以动态无功补偿器为研究对象,采用Solidworks软件对动态无功补偿器的电气柜进行热仿真分析。研究内容主要包括:在模型构建阶段,对模型进行必要的简化,以满足散热仿真的参数要求,并确立无功补偿器的模型图。在热仿真阶段,利用Solidworks软件中的模块,对电气柜进行流体分析。通过设定流量边界条件和初始温度条件,模拟电气柜内部的流场和温度分布,生成温度分布云图。针对动态无功补偿器的散热需求,本研究设计了风冷散热方案。通过对比有风扇和无风扇条件下电气柜内部的流场和温度分布云图,评估风扇对散热性能的影响。仿真结果表明,在配备风扇的情况下,电气柜内部温度显著降低,这有助于提高设备的长期运行安全性和稳定性。Over time, the physical dimensions of electrical equipment have gradually diminished, while their functionalities have continually expanded. This has led to a persistent increase in the power consumption and operating temperatures of internal components, thereby exacerbating the issue of electrical equipment overheating. The research and development of thermal management technologies hold a significant position in the design and manufacturing processes of electrical equipment, as they directly impact the thermal management efficiency during normal operation, which in turn affects the product’s reliability and expected lifespan. Prior to the production phase of a product, it is imperative to utilize thermal analysis software for optimizing the product’s thermal performance and structural design. This study focuses on dynamic reactive power compensators, employing Solidworks software to conduct thermal simulation analysis on the electrical cabinets of dynamic reactive power compensators. The research primarily encompasses the following aspects: during the model construction phase, the model is simplified as necessary to meet the parameter requirements for thermal simulation and to establish the model diagram of the reactive power compensator. In the thermal simulation phase, the software’s modules are utilized to perform fluid analysis on the electrical cabinet. By setting the flow boundary conditions and initial temperature conditions, the internal flow field and temperature distribution within the electrical cabinet are simulated, generating a temperature distribution cloud map. In response to the thermal requirements of dynamic reactive power compensators, this study designs a wind cooling solution. By comparing the internal flow field and temperature distribution cloud maps under conditions with and without fans, the impact of fans on thermal performance is assessed. The simulation results indicate that with the installation of fans, the internal temperature of the electrical cabinet is significantly reduced, which contributes to enhancing the long-term operational safety and stability of the equipment.展开更多
文摘随着时间的推移,电气设备的体积逐渐减小,而其功能却不断增加,导致设备内部元件的功耗和运行温度持续上升,使得电气设备过热问题变得更加突出。散热技术的研究与开发在电气装备的设计和制造过程中占据了很重要的地位,它直接关系到设备在正常运行状态下的热管理效率,进而影响产品的可靠性和预期寿命。在产品进入生产阶段之前,需要利用热分析软件对产品进行散热和结构优化。本研究以动态无功补偿器为研究对象,采用Solidworks软件对动态无功补偿器的电气柜进行热仿真分析。研究内容主要包括:在模型构建阶段,对模型进行必要的简化,以满足散热仿真的参数要求,并确立无功补偿器的模型图。在热仿真阶段,利用Solidworks软件中的模块,对电气柜进行流体分析。通过设定流量边界条件和初始温度条件,模拟电气柜内部的流场和温度分布,生成温度分布云图。针对动态无功补偿器的散热需求,本研究设计了风冷散热方案。通过对比有风扇和无风扇条件下电气柜内部的流场和温度分布云图,评估风扇对散热性能的影响。仿真结果表明,在配备风扇的情况下,电气柜内部温度显著降低,这有助于提高设备的长期运行安全性和稳定性。Over time, the physical dimensions of electrical equipment have gradually diminished, while their functionalities have continually expanded. This has led to a persistent increase in the power consumption and operating temperatures of internal components, thereby exacerbating the issue of electrical equipment overheating. The research and development of thermal management technologies hold a significant position in the design and manufacturing processes of electrical equipment, as they directly impact the thermal management efficiency during normal operation, which in turn affects the product’s reliability and expected lifespan. Prior to the production phase of a product, it is imperative to utilize thermal analysis software for optimizing the product’s thermal performance and structural design. This study focuses on dynamic reactive power compensators, employing Solidworks software to conduct thermal simulation analysis on the electrical cabinets of dynamic reactive power compensators. The research primarily encompasses the following aspects: during the model construction phase, the model is simplified as necessary to meet the parameter requirements for thermal simulation and to establish the model diagram of the reactive power compensator. In the thermal simulation phase, the software’s modules are utilized to perform fluid analysis on the electrical cabinet. By setting the flow boundary conditions and initial temperature conditions, the internal flow field and temperature distribution within the electrical cabinet are simulated, generating a temperature distribution cloud map. In response to the thermal requirements of dynamic reactive power compensators, this study designs a wind cooling solution. By comparing the internal flow field and temperature distribution cloud maps under conditions with and without fans, the impact of fans on thermal performance is assessed. The simulation results indicate that with the installation of fans, the internal temperature of the electrical cabinet is significantly reduced, which contributes to enhancing the long-term operational safety and stability of the equipment.
