pulsating load

简明释义

脉动载荷

英英释义

例句

1.In manufacturing, machines that operate under a pulsating load require special attention to avoid mechanical failure.

在制造业中，承受脉动负载的机器需要特别关注，以避免机械故障。

2.The generator must be capable of handling a pulsating load to ensure stable power supply during peak operations.

发电机必须能够处理脉动负载，以确保在高峰操作期间的稳定电源供应。

3.To prevent overheating, the cooling system needs to be efficient enough to handle the pulsating load fluctuations.

为了防止过热，冷却系统需要足够高效，以应对脉动负载的波动。

4.In HVAC systems, fans often experience a pulsating load due to varying airflow requirements.

在暖通空调系统中，风扇由于气流需求的变化，通常会经历脉动负载。

5.The design of the electrical system must accommodate the pulsating load generated by the welding equipment.

电气系统的设计必须适应焊接设备产生的脉动负载。

作文

In the world of electrical engineering, understanding different types of loads is crucial for designing efficient systems. One such type is the pulsating load, which refers to a load that varies in intensity over time, creating fluctuations in power demand. This characteristic can be observed in various applications, such as in electric motors, where the load may change due to the mechanical processes they drive. The pulsating load can be particularly challenging for engineers because it requires careful consideration in the design of power supply systems to ensure stability and reliability.A pulsating load often occurs in industrial settings, where machines operate intermittently or at varying speeds. For example, a conveyor belt system may experience fluctuations in load as different items are added or removed from the belt. Similarly, an electric vehicle charging station may encounter pulsating loads as multiple vehicles connect and disconnect, leading to rapid changes in power demand. These variations can cause voltage dips or surges, which may affect the performance of sensitive electronic equipment.To manage pulsating loads, engineers often implement various strategies. One common approach is the use of energy storage systems, such as batteries or capacitors, which can absorb excess energy during low demand periods and release it during peak demand times. This not only helps stabilize the power supply but also improves overall energy efficiency. Another strategy involves the use of advanced control systems that can predict load changes and adjust the power supply accordingly.In renewable energy applications, pulsating loads are particularly relevant. For instance, solar power generation can lead to fluctuating loads throughout the day as sunlight intensity changes. During peak sunlight hours, the load may increase significantly, while at night, it drops to zero. To address this, integrating battery storage with solar panels allows for a more consistent power output, smoothing out the pulsating load and ensuring a steady supply of electricity.Moreover, the impact of pulsating loads extends beyond just technical challenges; it also has economic implications. Industries must consider the costs associated with managing these loads, including potential penalties from utility companies for exceeding demand limits. By effectively addressing pulsating loads, businesses can optimize their energy consumption, reduce costs, and enhance their operational efficiency.In conclusion, the concept of pulsating load is integral to the field of electrical engineering. It encompasses a wide range of applications and poses unique challenges that require innovative solutions. As technology continues to advance, the ability to effectively manage pulsating loads will play a vital role in the development of sustainable energy systems, ultimately contributing to a more efficient and reliable electrical grid.

在电气工程的世界中，理解不同类型的负载对于设计高效的系统至关重要。其中一种类型是脉动负载，指的是强度随时间变化的负载，造成功率需求的波动。这种特性可以在各种应用中观察到，例如在电动机中，由于其驱动的机械过程，负载可能会改变。脉动负载对工程师来说特别具有挑战性，因为它需要在电源系统的设计中仔细考虑，以确保稳定性和可靠性。脉动负载通常发生在工业环境中，机器间歇性或以不同速度运行。例如，传送带系统可能会因不同物品的添加或移除而经历负载波动。同样，电动车充电站在多个车辆连接和断开时，可能会遇到脉动负载，导致功率需求的快速变化。这些波动可能会造成电压下跌或激增，从而影响敏感电子设备的性能。为了管理脉动负载，工程师通常实施各种策略。一种常见的方法是使用能量存储系统，如电池或电容器，这些系统可以在低需求期间吸收多余的能量，并在高峰需求期间释放。这不仅有助于稳定电源供应，还提高了整体能效。另一种策略涉及使用先进的控制系统，可以预测负载变化并相应地调整电源供应。在可再生能源应用中，脉动负载尤其相关。例如，太阳能发电会导致白天负载波动，因为阳光强度变化。在阳光最强的时段，负载可能会显著增加，而在夜间则降至零。为了解决这个问题，将电池存储与太阳能电池板集成，可以提供更一致的电力输出，平滑脉动负载，确保稳定的电力供应。此外，脉动负载的影响不仅仅局限于技术挑战；它还具有经济意义。工业界必须考虑管理这些负载相关的成本，包括因超出需求限制而被公用事业公司处以的潜在罚款。通过有效应对脉动负载，企业可以优化能源消耗，降低成本，提高运营效率。总之，脉动负载的概念在电气工程领域中至关重要。它涵盖了广泛的应用，并提出了需要创新解决方案的独特挑战。随着技术的不断进步，有效管理脉动负载的能力将在可持续能源系统的发展中发挥重要作用，最终有助于建立更高效、更可靠的电网。