electric system

简明释义

电力系统

英英释义

例句

1.The electric system in our house was upgraded to improve energy efficiency.

我们家的电力系统进行了升级，以提高能效。

2.To ensure safety, the electric system must be regularly inspected.

为了确保安全，电力系统必须定期检查。

3.They installed a backup generator as part of their electric system.

他们安装了一个备用发电机，作为其电力系统的一部分。

4.The electric system in this city uses renewable energy sources.

这个城市的电力系统使用可再生能源。

5.The new building is equipped with a state-of-the-art electric system.

这座新建筑配备了最先进的电力系统。

作文

The modern world is heavily reliant on various technologies, and at the core of these technologies lies the electric system. An electric system refers to a network that generates, transmits, and distributes electrical energy to consumers. This system is crucial for powering homes, businesses, and industries, making it an essential component of contemporary society. The significance of the electric system cannot be overstated; without it, our daily lives would come to a standstill. One of the primary components of an electric system is the generation of electricity. Electricity can be generated from various sources, including fossil fuels, nuclear power, and renewable resources like wind, solar, and hydroelectric power. Each of these generation methods has its advantages and disadvantages. For instance, while fossil fuel plants are efficient in terms of energy output, they contribute significantly to environmental pollution and climate change. On the other hand, renewable energy sources are more sustainable and environmentally friendly, yet they may require substantial initial investments and infrastructure development.Once electricity is generated, it must be transmitted over long distances to reach consumers. This is where the transmission lines come into play. High-voltage transmission lines carry electricity from power plants to substations, where the voltage is reduced for distribution to homes and businesses. The efficiency of this process is vital; any loss of energy during transmission can lead to increased costs and reduced reliability of the electric system. Therefore, advancements in technology have led to improved materials and designs for transmission lines that minimize energy loss.After reaching substations, the electricity enters the distribution phase of the electric system. This stage involves delivering the electrical energy to end-users through a network of lower-voltage distribution lines. The distribution system must be carefully managed to ensure that electricity is available when and where it is needed. This requires a balance between supply and demand, which can be challenging, especially during peak usage times.Moreover, the integration of smart technologies into the electric system has revolutionized how electricity is managed. Smart grids utilize digital communication technology to monitor and manage the flow of electricity in real-time. This not only enhances the reliability of the system but also allows for better integration of renewable energy sources. Consumers can now monitor their energy usage and make informed decisions about their consumption patterns, contributing to energy conservation efforts.In conclusion, the electric system is a complex and vital infrastructure that underpins modern civilization. It encompasses the generation, transmission, and distribution of electricity, all of which are necessary for our daily activities. As we move towards a more sustainable future, the evolution of the electric system will play a crucial role in addressing energy challenges and ensuring a reliable and efficient supply of electricity for generations to come.

现代社会在很大程度上依赖于各种技术，而这些技术的核心便是电力系统。电力系统是指一个生成、传输和分配电能的网络。这个系统对于为家庭、企业和工业供电至关重要，使其成为当代社会的一个基本组成部分。电力系统的重要性不容小觑；没有它，我们的日常生活将会停滞不前。电力系统的一个主要组成部分是电力的生成。电力可以从多种来源生成，包括化石燃料、核能以及可再生资源，如风能、太阳能和水电。每种发电方法都有其优缺点。例如，尽管化石燃料电厂在能源输出方面效率高，但它们对环境污染和气候变化的贡献显著。另一方面，可再生能源更可持续且环保，但可能需要大量的初始投资和基础设施建设。一旦电力生成，就必须通过长距离传输到达消费者。这就是高压输电线发挥作用的地方。高压输电线将电力从发电厂输送到变电站，在那里电压被降低以便分配给家庭和企业。这个过程的效率至关重要；在传输过程中任何的能量损失都可能导致成本增加和电力系统的可靠性降低。因此，技术的进步导致了材料和设计的改善，从而减少了能量损失。电力到达变电站后，进入电力系统的分配阶段。这个阶段涉及通过一系列低压配电线将电能输送给最终用户。配电系统必须得到仔细管理，以确保在需要时能够提供电力。这需要在供应和需求之间保持平衡，这在高峰使用时段尤其具有挑战性。此外，智能技术的整合彻底改变了电力系统的管理方式。智能电网利用数字通信技术实时监控和管理电力流动。这不仅提高了系统的可靠性，还允许更好地整合可再生能源。消费者现在可以监控他们的能源使用情况，并就消费模式做出明智的决策，从而有助于节能。总之，电力系统是一个复杂且至关重要的基础设施，支撑着现代文明。它涵盖了电力的生成、传输和分配，这些都是我们日常活动所必需的。随着我们向更可持续的未来迈进，电力系统的演变将在应对能源挑战和确保可靠、高效的电力供应方面发挥关键作用。