reactor initial startup

简明释义

反应堆物理起动

英英释义

例句

1.The team conducted a thorough safety check before the reactor initial startup to ensure everything was in order.

团队在进行反应堆初始启动之前进行了全面的安全检查，以确保一切正常。

2.A successful reactor initial startup is critical for the overall efficiency of the power plant.

成功的反应堆初始启动对发电厂的整体效率至关重要。

3.During the reactor initial startup, all systems must be monitored closely for any anomalies.

在反应堆初始启动期间，所有系统必须密切监控任何异常情况。

4.The engineers reviewed the protocols for the reactor initial startup to prevent any operational failures.

工程师们审查了反应堆初始启动的协议，以防止任何操作故障。

5.The training program included simulations of the reactor initial startup process.

培训项目包含了反应堆初始启动过程的模拟。

作文

The process of nuclear energy generation is a complex and highly regulated operation, with various stages that ensure the safety and efficiency of the system. One critical phase in this process is the reactor initial startup, which refers to the moment when a nuclear reactor is first brought online after construction or maintenance. This phase is crucial because it sets the foundation for the reactor's operational capabilities and safety protocols. During the reactor initial startup, engineers and technicians perform a series of tests and checks to confirm that all systems are functioning correctly before the reactor reaches criticality.The reactor initial startup involves several key steps. First, operators must ensure that the reactor core is properly loaded with fuel. This is a meticulous process, as any error in fuel assembly can lead to significant safety risks. Once the fuel is in place, the reactor undergoes a thorough inspection to verify that all components meet the required specifications and standards. This includes checking the integrity of the containment structures, control systems, and cooling mechanisms.After the initial inspections, the next step in the reactor initial startup is to conduct a series of functional tests. These tests are designed to simulate various operational scenarios, ensuring that the reactor can respond appropriately under different conditions. For instance, operators will test the emergency shutdown systems to confirm that they can effectively halt the reaction if necessary. Additionally, they will monitor the reactor's temperature and pressure levels closely, as these factors are critical to maintaining safe operations.Once all tests have been successfully completed, the reactor can proceed to the next stage: achieving criticality. This milestone occurs when the nuclear chain reaction becomes self-sustaining, allowing the reactor to produce energy. The transition to criticality is a highly monitored event, and operators must adhere to strict protocols to ensure safety. During this phase, the reactor's power output is gradually increased, allowing engineers to observe the reactor's behavior and make any necessary adjustments.The successful completion of the reactor initial startup marks a significant achievement for the facility. It demonstrates that the reactor is ready for full operation and can safely provide energy to the grid. However, even after reaching this milestone, the work is not finished. Continuous monitoring and maintenance are essential to ensure the ongoing safety and efficiency of the reactor throughout its operational life.In conclusion, the reactor initial startup is a vital phase in the lifecycle of a nuclear reactor. It involves careful planning, rigorous testing, and strict adherence to safety protocols. As the world increasingly turns to nuclear energy as a clean and sustainable power source, understanding the intricacies of the reactor initial startup process becomes ever more important. By ensuring that each reactor is started up safely and efficiently, we can harness the full potential of nuclear energy while safeguarding public health and the environment.

核能发电的过程是一个复杂且高度受监管的操作，涉及多个阶段，以确保系统的安全性和效率。其中一个关键阶段是反应堆初始启动，指的是在建造或维护后，核反应堆首次上线的时刻。这个阶段至关重要，因为它为反应堆的操作能力和安全协议奠定了基础。在反应堆初始启动期间，工程师和技术人员执行一系列测试和检查，以确认所有系统在反应堆达到临界状态之前正常运行。反应堆初始启动涉及几个关键步骤。首先，操作员必须确保反应堆核心正确装载燃料。这是一个细致入微的过程，因为燃料组件的任何错误都可能导致重大安全风险。一旦燃料到位，反应堆将进行全面检查，以验证所有组件是否符合所需的规格和标准。这包括检查围护结构、控制系统和冷却机制的完整性。在初步检查完成后，反应堆初始启动的下一步是进行一系列功能测试。这些测试旨在模拟各种操作场景，以确保反应堆能够在不同条件下做出适当反应。例如，操作员将测试紧急停机系统，以确认它们能有效地停止反应（如果有必要）。此外，他们还将密切监测反应堆的温度和压力水平，因为这些因素对维持安全操作至关重要。一旦所有测试成功完成，反应堆就可以进入下一个阶段：实现临界状态。这个里程碑发生在核链反应变得自我维持时，使反应堆能够产生能量。过渡到临界状态是一个高度监测的事件，操作员必须遵循严格的协议以确保安全。在这一阶段，反应堆的功率输出逐渐增加，允许工程师观察反应堆的行为并进行必要的调整。成功完成反应堆初始启动标志着该设施的重要成就。这表明反应堆已准备好全面运行，并能够安全地向电网提供能量。然而，即使达到这一里程碑，工作也并未结束。持续的监测和维护对于确保反应堆在其运营生命周期内的持续安全和效率至关重要。总之，反应堆初始启动是核反应堆生命周期中的一个重要阶段。它涉及周密的规划、严格的测试以及对安全协议的严格遵守。随着世界日益转向核能作为清洁和可持续的能源来源，理解反应堆初始启动过程的复杂性变得愈发重要。通过确保每个反应堆安全高效地启动，我们可以充分利用核能的潜力，同时保障公众健康和环境安全。