pressurized boiling water reactor

简明释义

加压沸腾水型原子炉

英英释义

A pressurized boiling water reactor (PBWR) is a type of nuclear reactor that uses water as both a coolant and a neutron moderator, where the water is kept under pressure to prevent it from boiling in the reactor core.

压水沸腾反应堆(PBWR)是一种核反应堆,使用水作为冷却剂和中子减速剂,水在反应堆核心内保持在压力下,以防止其沸腾。

例句

1.In a pressurized boiling water reactor 加压沸腾水反应堆, the water is kept under high pressure to prevent it from boiling.

加压沸腾水反应堆中,水被保持在高压下以防止其沸腾。

2.The pressurized boiling water reactor 加压沸腾水反应堆 is known for its efficiency in generating electricity.

这种加压沸腾水反应堆以其高效发电而闻名。

3.The design of a pressurized boiling water reactor 加压沸腾水反应堆 allows for continuous power generation.

加压沸腾水反应堆的设计允许持续发电。

4.Researchers are studying the performance of the pressurized boiling water reactor 加压沸腾水反应堆 under extreme conditions.

研究人员正在研究在极端条件下加压沸腾水反应堆的性能。

5.Safety systems are crucial in a pressurized boiling water reactor 加压沸腾水反应堆 to manage potential risks.

安全系统在加压沸腾水反应堆中至关重要,以管理潜在风险。

作文

The development of nuclear energy has significantly transformed the landscape of power generation around the world. Among the various types of nuclear reactors, the pressurized boiling water reactor (PBWR) stands out due to its unique design and operational efficiency. Understanding the principles and functioning of a pressurized boiling water reactor is crucial for both engineers and the general public as we move towards more sustainable energy sources.A pressurized boiling water reactor is a type of light water reactor that operates under high pressure to prevent the water from boiling in the reactor core. This design allows the reactor to maintain a stable temperature and pressure, which is essential for efficient energy production. In a PBWR, water is heated by nuclear fission in the core, but it remains in a liquid state due to the high pressure. The heated water is then circulated to a steam generator where it transfers heat to a secondary water loop, causing that water to boil and produce steam.The steam produced in the secondary loop drives turbines that generate electricity, making the pressurized boiling water reactor an effective means of harnessing nuclear energy. One of the key advantages of this system is its ability to operate at higher thermal efficiencies compared to other reactor types. This efficiency not only helps in reducing fuel consumption but also minimizes waste generation, which is a critical factor in nuclear energy production.Safety is another important aspect of the pressurized boiling water reactor. The design incorporates several safety features that help to prevent accidents and mitigate potential risks. For instance, the high-pressure environment within the reactor prevents the formation of steam bubbles, which can lead to overheating and damage to the reactor components. Additionally, the use of redundant safety systems ensures that even in the event of a malfunction, there are multiple layers of protection in place.Moreover, advancements in technology have led to the development of more sophisticated control systems for pressurized boiling water reactors. These systems allow for real-time monitoring of reactor conditions and enable operators to respond quickly to any changes that may arise. With the integration of digital technologies, the operation of PBWRs has become more efficient and reliable, further enhancing their appeal as a viable energy source.As the world grapples with climate change and the need for cleaner energy alternatives, the pressurized boiling water reactor presents a promising solution. It offers a low-carbon energy source that can complement renewable energies like wind and solar power. By providing a stable and consistent power output, PBWRs can help to balance the intermittency associated with renewable energy sources, making them a crucial part of the future energy mix.In conclusion, the pressurized boiling water reactor represents a significant advancement in nuclear technology. Its efficient design, coupled with robust safety features, makes it a reliable option for meeting the increasing energy demands of our society. As we continue to explore innovative energy solutions, understanding and investing in technologies like the PBWR will be essential for achieving a sustainable future. The journey towards cleaner energy is complex, but with systems like the pressurized boiling water reactor, we are one step closer to realizing our goals for a greener planet.

核能的发展显著改变了全球电力生产的格局。在各种类型的核反应堆中,加压沸水反应堆(PBWR)因其独特的设计和运行效率而脱颖而出。理解加压沸水反应堆的原理和功能对于工程师和公众来说都是至关重要的,因为我们正朝着更可持续的能源源迈进。加压沸水反应堆是一种轻水反应堆,在高压下运行,以防止反应堆核心中的水沸腾。这种设计使反应堆能够保持稳定的温度和压力,这对高效的能量生产至关重要。在PBWR中,水通过核裂变在核心中加热,但由于高压,水保持液态。加热后的水被循环到蒸汽发生器中,在那里它将热量传递给二次水环路,使得该水沸腾并产生蒸汽。从二次环路产生的蒸汽驱动涡轮机发电,使得加压沸水反应堆成为利用核能的有效手段。该系统的一个关键优点是其能够以比其他反应堆类型更高的热效率运行。这种效率不仅有助于减少燃料消耗,还最小化废物产生,这在核能生产中是一个关键因素。安全性是加压沸水反应堆的另一个重要方面。该设计包含多个安全特性,有助于防止事故并减轻潜在风险。例如,反应堆内的高压环境防止了蒸汽气泡的形成,这可能导致过热和对反应堆组件的损坏。此外,采用冗余安全系统确保即使在故障情况下,也有多层保护措施。此外,技术的进步使得加压沸水反应堆的控制系统变得更加复杂。这些系统允许实时监控反应堆条件,并使操作员能够快速响应可能出现的任何变化。随着数字技术的整合,PBWR的运行变得更加高效和可靠,进一步增强了其作为可行能源来源的吸引力。随着世界应对气候变化和对更清洁能源替代品的需求,加压沸水反应堆提供了一种有前景的解决方案。它提供了一种低碳能源,可以补充风能和太阳能等可再生能源。通过提供稳定且一致的电力输出,PBWR可以帮助平衡与可再生能源相关的间歇性,使其成为未来能源组合的重要组成部分。总之,加压沸水反应堆代表了核技术的重大进步。其高效的设计,加上强大的安全特性,使其成为满足我们社会日益增长的能源需求的可靠选择。随着我们继续探索创新的能源解决方案,理解和投资于像PBWR这样的技术对于实现可持续未来至关重要。通往更清洁能源的旅程是复杂的,但通过像加压沸水反应堆这样的系统,我们离实现绿色星球的目标又近了一步。

相关单词

pressurized

pressurized详解:怎么读、什么意思、用法

boiling

boiling详解:怎么读、什么意思、用法