net load

简明释义

有效负载

英英释义

例句

1.He was surprised by the net load after all the packaging was removed.

在去掉所有包装后，他对净载荷感到惊讶。

2.The net load of the shipment was confirmed before it left the warehouse.

发货前确认了货物的净载荷。

3.The truck can carry a maximum net load of 10,000 pounds.

这辆卡车的最大净载荷为10,000磅。

4.To calculate the net load, you need to subtract the tare weight from the gross weight.

要计算净载荷，需要从总重中减去皮重。

5.After accounting for the weight of the container, the net load was only 8,500 pounds.

在考虑到容器的重量后，净载荷仅为8,500磅。

作文

In the field of energy production and consumption, the term net load refers to the total electrical demand on a power system after accounting for the amount of electricity generated by renewable sources such as wind and solar. Understanding net load is crucial for grid operators as it helps them determine how much additional power needs to be supplied by traditional energy sources like natural gas or coal to meet the demand. As renewable energy sources become more prevalent, the concept of net load grows increasingly important. To illustrate, let's consider a typical day in a region that relies heavily on solar power. During the day, when the sun is shining, solar panels generate a significant amount of electricity. This output reduces the overall demand for electricity from traditional sources. However, as the sun sets, the generation from solar panels drops to zero, while the demand for electricity remains constant or even increases as people return home from work and turn on lights and appliances. At this point, the net load increases sharply, and grid operators must quickly ramp up production from fossil fuel plants to ensure that there is enough power available. Moreover, understanding net load can help in planning and optimizing the use of energy storage systems. Batteries can store excess power generated during periods of high renewable production and release it during times of high net load. This balance is essential for maintaining grid stability and ensuring that energy supply meets demand without interruption. The variability of renewable energy sources poses challenges for managing net load. For example, wind energy generation can fluctuate significantly throughout the day and across seasons. This unpredictability means that grid operators must be prepared for sudden changes in net load, often requiring them to have backup generation capacity readily available. Furthermore, advancements in technology are allowing for better forecasting of net load. By utilizing data analytics and machine learning, utilities can predict when net load will peak and plan accordingly. This proactive approach can lead to more efficient energy management, reducing reliance on fossil fuels and minimizing greenhouse gas emissions. In conclusion, the concept of net load is vital in the transition towards a more sustainable energy future. As we continue to integrate more renewable energy sources into our power grids, understanding and effectively managing net load will be key to ensuring that we can meet our energy demands reliably. By investing in technology and infrastructure that support this understanding, we can make significant strides toward a cleaner and more efficient energy landscape.

在能源生产和消费领域，术语净负载指的是在考虑可再生能源（如风能和太阳能）产生的电量后，电力系统上的总电力需求。理解净负载对于电网运营商至关重要，因为它帮助他们确定需要由传统能源（如天然气或煤炭）提供的额外电力，以满足需求。随着可再生能源来源变得越来越普遍，净负载的概念变得愈加重要。为了说明这一点，让我们考虑一个依赖太阳能的地区的典型一天。白天，当阳光明媚时，太阳能电池板会产生大量电力。这种输出减少了对传统能源的整体需求。然而，随着太阳落山，太阳能电池板的发电量降至零，而电力需求保持不变，甚至在下班后人们回家并打开灯和电器时会增加。在这一点上，净负载急剧增加，电网运营商必须迅速提高化石燃料发电厂的产量，以确保有足够的电力可用。此外，理解净负载可以帮助规划和优化能源存储系统的使用。电池可以在可再生能源生产高峰期存储多余的电力，并在净负载高峰期释放出来。这种平衡对于维持电网稳定性和确保能源供应满足需求而不间断至关重要。可再生能源的波动性给管理净负载带来了挑战。例如，风能发电在一天和季节之间可能会显著波动。这种不可预测性意味着电网运营商必须为净负载的突然变化做好准备，通常需要随时拥有备用发电能力。此外，技术的进步使得对净负载的更好预测成为可能。通过利用数据分析和机器学习，公用事业公司可以预测净负载何时达到峰值，并进行相应的规划。这种主动的方法可以导致更高效的能源管理，减少对化石燃料的依赖，并最小化温室气体排放。总之，净负载的概念在向更可持续的能源未来转型中至关重要。随着我们继续将更多可再生能源整合到电网中，理解和有效管理净负载将是确保我们能够可靠地满足能源需求的关键。通过投资于支持这种理解的技术和基础设施，我们可以在实现更清洁、更高效的能源格局方面取得重大进展。