nominal load

简明释义

额定负载

英英释义

例句

1.It's important to ensure that the circuit is designed to handle the nominal load without overheating.

确保电路设计能够处理额定负载而不发生过热是很重要的。

2.The nominal load for this transformer is rated at 500 kVA, making it suitable for commercial applications.

该变压器的额定负载为500千伏安，适用于商业应用。

3.We need to calculate the efficiency of the system under the nominal load to ensure optimal performance.

我们需要在额定负载下计算系统的效率，以确保最佳性能。

4.During testing, the motor operated efficiently under its nominal load for several hours.

在测试期间，电动机在其额定负载下高效运行了几个小时。

5.The generator can handle a nominal load of 100 kW, which is sufficient for most residential needs.

该发电机可以承受100千瓦的额定负载，这对于大多数住宅需求来说是足够的。

作文

In the field of engineering and electrical systems, the term nominal load is often used to describe the expected or standard amount of load that a system is designed to handle under normal operating conditions. Understanding this concept is crucial for engineers and designers as it directly affects the performance, efficiency, and safety of various systems. The nominal load can be seen as a benchmark that helps in assessing whether the system operates within its intended capacity.For instance, consider an electrical circuit designed to power a series of light fixtures. The nominal load would represent the total wattage that the circuit is intended to supply. If the circuit is rated for 1200 watts, this means that under normal conditions, it should not exceed this load to ensure safe operation. Exceeding the nominal load can lead to overheating, potential failure of components, and even fire hazards.Moreover, the concept of nominal load extends beyond just electrical systems. In mechanical engineering, it can refer to the expected load that machinery is designed to handle. For example, a bridge has a nominal load that indicates the maximum weight it can support without compromising structural integrity. Engineers must calculate this load carefully, taking into account factors such as material strength, environmental conditions, and usage patterns.It is also important to note that the nominal load is not a fixed value; it can vary based on different scenarios and applications. For example, in HVAC (heating, ventilation, and air conditioning) systems, the nominal load may change depending on seasonal variations, occupancy levels, and changes in building use. Therefore, accurate assessment and adjustment of the nominal load are essential for optimal system performance.In conclusion, the understanding of nominal load is vital across various engineering disciplines. It serves as a guideline for designing systems that are safe and efficient while ensuring that they operate within their intended capacity. By adhering to the nominal load, engineers can mitigate risks associated with overloads and enhance the longevity of structures and systems. As technology advances and demands on systems increase, the importance of accurately defining and managing the nominal load will only become more significant, making it a key concept for professionals in the field.

在工程和电气系统领域，术语名义负载通常用于描述系统在正常操作条件下设计处理的预期或标准负载量。理解这一概念对工程师和设计师至关重要，因为它直接影响各种系统的性能、效率和安全性。名义负载可以视为一个基准，有助于评估系统是否在其预期容量内运行。例如，考虑一个设计用于为一系列灯具供电的电路。名义负载将代表电路预期提供的总功率。如果电路额定功率为1200瓦，这意味着在正常条件下，它不应超过此负载，以确保安全操作。超过名义负载可能导致过热、组件潜在故障甚至火灾隐患。此外，名义负载的概念不仅限于电气系统。在机械工程中，它可以指机器设计所能承受的预期负载。例如，一座桥有一个名义负载，表示它能够支持的最大重量而不损害结构完整性。工程师必须仔细计算此负载，考虑材料强度、环境条件和使用模式等因素。还需要注意的是，名义负载不是一个固定值；它可以根据不同的场景和应用而变化。例如，在HVAC（供暖、通风和空调）系统中，名义负载可能会根据季节变化、占用水平和建筑用途的变化而变化。因此，准确评估和调整名义负载对实现最佳系统性能至关重要。总之，理解名义负载在各个工程学科中是至关重要的。它作为设计安全高效系统的指导方针，同时确保它们在预期容量内运行。通过遵循名义负载，工程师可以降低与过载相关的风险，并延长结构和系统的使用寿命。随着技术的进步和系统需求的增加，准确定义和管理名义负载的重要性只会变得更加显著，使其成为该领域专业人员的关键概念。