variation of load

简明释义

负载变动

英英释义

Variation of load refers to the changes or fluctuations in the amount of load or demand placed on a system, such as an electrical grid, over time.

负载变化是指在一段时间内施加在系统(如电网)上的负载或需求的数量变化或波动。

例句

1.The engineer must account for the variation of load in the design of the bridge to ensure its stability.

工程师必须考虑桥梁设计中的负载变化以确保其稳定性。

2.Understanding the variation of load is crucial for optimizing manufacturing processes.

理解负载变化对于优化制造过程至关重要。

3.The software was developed to predict the variation of load in real-time for better resource allocation.

该软件旨在实时预测负载变化以便更好地分配资源。

4.During the testing phase, we observed a significant variation of load affecting the performance of the generator.

在测试阶段,我们观察到显著的负载变化影响了发电机的性能。

5.The variation of load on the electrical grid can lead to outages if not properly managed.

如果不加以管理,电网上的负载变化可能会导致停电。

作文

In the world of engineering and physics, understanding the concept of variation of load is crucial for designing structures and systems that can withstand different forces and stresses. The term variation of load refers to the changes in the load or weight that a structure or system must support over time. This can include everything from the weight of furniture in a building to the fluctuating forces acting on a bridge due to traffic or environmental factors such as wind and snow. When engineers design buildings, they must consider the variation of load to ensure that the structure can safely accommodate the maximum expected weight without collapsing. For instance, a residential building may experience a variation of load when families move in and out, bringing with them different amounts of furniture and appliances. Additionally, seasonal changes can also affect the load; for example, during winter, the accumulation of snow on the roof adds significant weight that must be accounted for in the design process.Similarly, in the field of civil engineering, bridges are designed with the variation of load in mind. Traffic patterns can change throughout the day, with rush hour bringing a higher number of vehicles compared to late-night hours. Engineers use sophisticated models to predict these variations and ensure that the bridge can handle both normal and peak loads safely. The variation of load is not only limited to static loads but also includes dynamic loads, such as those caused by moving vehicles or pedestrians.Moreover, the variation of load also plays a significant role in electrical engineering, particularly in power systems. Electrical loads fluctuate throughout the day based on consumer usage patterns. For example, during the day, commercial buildings may consume more electricity, while residential areas might see higher usage in the evening. Understanding this variation of load allows utility companies to manage energy distribution effectively and prevent outages.In conclusion, the concept of variation of load is integral to various fields of engineering and design. It encompasses the changes in loads that structures and systems experience over time and is vital for ensuring safety and functionality. By accounting for the variation of load, engineers can create resilient designs that adapt to changing conditions, ultimately leading to safer and more efficient structures and systems. As we continue to develop our infrastructure and technology, a thorough understanding of the variation of load will remain essential for future advancements.

在工程和物理学的世界中,理解负载变化的概念对于设计能够承受不同力量和压力的结构和系统至关重要。术语负载变化指的是一个结构或系统必须随着时间变化而支持的负载或重量的变化。这可以包括从建筑物内家具的重量到由于交通或环境因素(如风和雪)对桥梁施加的波动力量等各种情况。当工程师设计建筑物时,他们必须考虑负载变化,以确保结构能够安全地容纳最大预期重量而不会倒塌。例如,一座住宅建筑可能会因为家庭搬进搬出而经历负载变化,家庭带来不同数量的家具和电器。此外,季节性变化也会影响负载;例如,在冬季,屋顶上积雪的增加会增加显著的重量,必须在设计过程中考虑这一点。同样,在土木工程领域,桥梁的设计也考虑了负载变化。交通模式在一天中会有所变化,早高峰时车辆数量比深夜时要多得多。工程师使用复杂的模型来预测这些变化,以确保桥梁能够安全地承受正常和高峰负载。负载变化不仅限于静态负载,还包括由移动车辆或行人引起的动态负载。此外,负载变化在电气工程中也发挥着重要作用,特别是在电力系统中。电气负载在一天中根据消费者的使用模式而波动。例如,在白天,商业建筑的电力消耗可能更高,而住宅区在晚上可能会看到更高的使用量。理解这种负载变化使公用事业公司能够有效管理能源分配并防止停电。总之,负载变化的概念是各个工程和设计领域不可或缺的一部分。它涵盖了结构和系统在一段时间内经历的负载变化,对于确保安全和功能至关重要。通过考虑负载变化,工程师可以创造出适应变化条件的坚固设计,最终导致更安全、更高效的结构和系统。随着我们继续发展基础设施和技术,对负载变化的深入理解将在未来的进步中保持必要性。