net power

简明释义

净功率

英英释义

例句

1.The generator produces a total of 100 kW, but after losses, the net power 净功率 is only 80 kW.

发电机的总功率为100千瓦，但损耗后，净功率 净功率仅为80千瓦。

2.The net power 净功率 rating of the wind turbine is crucial for estimating its performance.

风力涡轮机的净功率 净功率额定值对于估算其性能至关重要。

3.To calculate the efficiency of the engine, we need to know the net power 净功率 output.

要计算发动机的效率，我们需要知道净功率 净功率输出。

4.The net power 净功率 of this solar panel system is affected by shading and temperature.

这个太阳能电池板系统的净功率 净功率受到阴影和温度的影响。

5.After accounting for all losses, the net power 净功率 delivered to the grid is 150 MW.

在考虑所有损失后，送入电网的净功率 净功率为150兆瓦。

作文

In today's world, the concept of energy and its efficiency is more crucial than ever. One term that frequently arises in discussions about energy production and consumption is net power. This term refers to the actual amount of power generated by a facility after accounting for the energy consumed by that facility itself. Understanding net power is essential for evaluating the efficiency of power generation systems and their environmental impact.To illustrate the importance of net power, consider a solar power plant. The total electrical output of the plant might be measured in megawatts (MW), but this figure does not tell the whole story. The plant requires energy for operations, such as maintaining the solar panels, running cooling systems, and other ancillary services. Therefore, the net power produced is the gross output minus the energy used for these operational needs. This net figure provides a clearer picture of how much clean energy is actually being delivered to the grid.Moreover, net power plays a significant role in the assessment of renewable energy sources compared to fossil fuels. For instance, while a coal-fired power plant may produce a high gross output of electricity, its operational efficiency and the environmental costs associated with coal extraction and combustion can diminish its overall effectiveness. In contrast, renewable sources like wind and solar often have lower operational costs and reduced environmental footprints, leading to a more favorable net power outcome.Furthermore, understanding net power is vital for policymakers and energy planners. When designing energy systems, they must consider not only the total capacity of power plants but also their net power contributions to ensure that energy demand can be met sustainably. This consideration can influence decisions on investments in new technologies and infrastructure, ultimately shaping the future of energy production.In addition, the concept of net power extends beyond traditional energy sectors into emerging technologies, such as battery storage and electric vehicles (EVs). For example, when an EV is charged, it consumes energy from the grid, which must be factored into calculations of net power when assessing the overall impact of electric transportation on energy systems. As we transition towards more electrified transportation networks, understanding the net power associated with charging stations will become increasingly important.In conclusion, the term net power encapsulates a crucial aspect of energy production and consumption that goes beyond mere numbers. It represents the real contribution of various energy systems to our power grids, taking into account the energy consumed in the process. By focusing on net power, we can better assess the efficacy of different energy sources, guide policy decisions, and work towards a sustainable energy future. As we continue to innovate and shift towards cleaner energy solutions, the understanding of net power will remain a fundamental component of our energy discourse.

在当今世界，能源及其效率的概念比以往任何时候都更加重要。一个在关于能源生产和消费的讨论中经常出现的术语是净功率。这个术语指的是一个设施在考虑到该设施自身消耗的能量后实际产生的功率。理解净功率对于评估发电系统的效率及其对环境的影响至关重要。为了说明净功率的重要性，我们可以考虑一个太阳能发电厂。该厂的总电力输出可能以兆瓦（MW）为单位进行测量，但这个数字并没有讲述整个故事。该厂需要能源来维持运营，比如维护太阳能电池板、运行冷却系统以及其他辅助服务。因此，产生的净功率是总输出减去用于这些操作需求的能量。这个净数字提供了一个更清晰的图像，显示出实际上有多少清洁能源被输送到电网。此外，净功率在可再生能源与化石燃料的评估中也发挥着重要作用。例如，尽管燃煤发电厂可能产生较高的电力总输出，但其操作效率以及与煤炭开采和燃烧相关的环境成本可能会降低其整体有效性。相比之下，风能和太阳能等可再生能源通常具有较低的操作成本和减少的环境足迹，从而导致更有利的净功率结果。此外，理解净功率对政策制定者和能源规划者至关重要。在设计能源系统时，他们必须考虑不仅是发电厂的总容量，还有它们对确保可持续满足能源需求的净功率贡献。这一考虑可以影响对新技术和基础设施投资的决策，最终塑造能源生产的未来。此外，净功率的概念还扩展到新兴技术领域，如电池储存和电动汽车（EV）。例如，当电动汽车充电时，它会从电网消耗能量，这必须在评估电动交通对能源系统总体影响时纳入净功率的计算。随着我们向更电气化的交通网络过渡，理解充电站的净功率将变得愈加重要。总之，术语净功率概括了能源生产和消费的一个关键方面，超越了单纯的数字。它代表了各种能源系统对我们的电网的真实贡献，考虑了在此过程中消耗的能量。通过关注净功率，我们可以更好地评估不同能源来源的有效性，指导政策决策，并朝着可持续的能源未来努力。随着我们继续创新并转向更清洁的能源解决方案，对净功率的理解将始终是我们能源话语中的一个基本组成部分。