neutral bus-bar

简明释义

中性汇流排

英英释义

例句

1.The electrician connected the wires to the neutral bus-bar for proper grounding.

电工将电线连接到接地母线以确保正确接地。

2.The neutral bus-bar plays a critical role in distributing the return current in the electrical system.

接地母线在电气系统中分配回流电流中起着关键作用。

3.In a three-phase system, the neutral bus-bar helps maintain balance among the phases.

在三相系统中，接地母线有助于维持各相之间的平衡。

4.During the installation, ensure that the neutral bus-bar is securely fastened to prevent any electrical faults.

在安装过程中，确保接地母线牢固固定，以防止任何电气故障。

5.Make sure to label the neutral bus-bar clearly to avoid confusion during maintenance.

确保清楚标记接地母线，以避免在维护期间产生混淆。

作文

In the field of electrical engineering, the term neutral bus-bar refers to a crucial component within an electrical distribution system. A bus-bar is essentially a conductive material that serves as a common connection point for multiple circuits, allowing for efficient distribution of electricity. The neutral bus-bar, specifically, is used to connect the neutral wires from various circuits to a common point, ensuring that the electrical system operates safely and effectively.The primary function of the neutral bus-bar is to provide a return path for current in an electrical circuit. In most AC (alternating current) systems, the flow of electricity alternates direction, and the neutral wire carries the current back to the source when it is not being used by the load. This is essential for maintaining balance in the electrical system and preventing overloads.One of the key advantages of using a neutral bus-bar is that it simplifies the wiring process in electrical panels. By centralizing the connection points for neutral wires, electricians can reduce the complexity of the wiring layout. This not only makes installation easier but also enhances the safety of the system. A well-organized panel with a clearly defined neutral bus-bar minimizes the risk of accidental short circuits and ensures that all connections are secure.Moreover, the neutral bus-bar plays an important role in grounding and fault protection. In the event of a fault, such as a short circuit, the neutral bus-bar allows excess current to be directed safely away from sensitive components. This helps in preventing damage to equipment and reduces the risk of electrical fires. Grounding is critical in any electrical system, and the neutral bus-bar assists in maintaining a stable reference point, which is necessary for the proper functioning of circuit breakers and other protective devices.It is also worth noting that the neutral bus-bar must be installed according to specific regulations and standards. Electrical codes often dictate how neutral connections should be made to ensure safety and reliability. For instance, the size of the bus-bar must be adequate to handle the expected load, and it should be properly insulated to prevent accidental contact.Additionally, maintenance of the neutral bus-bar is essential for the longevity of the electrical system. Regular inspections can help identify any signs of wear or corrosion, which can compromise the performance of the bus-bar. Ensuring that the connections are tight and free from oxidation will help maintain optimal conductivity and reduce the likelihood of electrical failures.In conclusion, the neutral bus-bar is a vital element in electrical distribution systems, providing a safe and organized means of connecting neutral wires. Its role in facilitating current return, enhancing safety, and simplifying installations cannot be overstated. Understanding the importance of the neutral bus-bar is essential for anyone involved in electrical engineering or maintenance, as it contributes significantly to the overall efficiency and safety of electrical systems. As technology continues to evolve, the design and implementation of neutral bus-bars will likely adapt to meet the demands of modern electrical applications, ensuring that they remain a fundamental aspect of electrical infrastructure.

在电气工程领域，术语neutral bus-bar指的是电气配电系统中的一个关键组件。母线基本上是一个导电材料，作为多个电路的共同连接点，从而实现电力的有效分配。具体而言，neutral bus-bar用于将来自各个电路的中性线连接到一个共同点，确保电气系统安全有效地运行。neutral bus-bar的主要功能是为电路中的电流提供回路。在大多数交流（AC）系统中，电流的流动方向交替变化，而中性线则在负载未使用时将电流带回源头。这对于维持电气系统的平衡和防止过载至关重要。使用neutral bus-bar的一个主要优点是简化了电气面板中的接线过程。通过集中中性线的连接点，电工可以减少接线布局的复杂性。这不仅使安装更容易，而且提高了系统的安全性。一个组织良好的面板，具有清晰定义的neutral bus-bar，可以最大限度地减少意外短路的风险，并确保所有连接都稳固。此外，neutral bus-bar在接地和故障保护中也发挥着重要作用。在发生故障（例如短路）时，中性母线可以安全地引导多余的电流远离敏感组件。这有助于防止设备损坏并减少电气火灾的风险。接地在任何电气系统中都是至关重要的，而neutral bus-bar有助于维持稳定的参考点，这是电路断路器和其他保护设备正常工作的必要条件。还值得注意的是，neutral bus-bar的安装必须遵循特定的法规和标准。电气规范通常规定中性连接的方式，以确保安全和可靠。例如，母线的尺寸必须足以承受预期的负载，并且应适当绝缘，以防止意外接触。此外，维护neutral bus-bar对电气系统的长期运行至关重要。定期检查可以帮助识别任何磨损或腐蚀的迹象，这可能会影响母线的性能。确保连接紧固且无氧化物，有助于维持最佳导电性，并减少电气故障的可能性。总之，neutral bus-bar是电气配电系统中的一个重要元素，提供了一种安全和有序的连接中性线的方式。它在促进电流回流、增强安全性和简化安装方面的作用不容小觑。理解neutral bus-bar的重要性对于任何参与电气工程或维护的人来说都是必不可少的，因为它对电气系统的整体效率和安全性贡献显著。随着技术的不断发展，neutral bus-bar的设计和实施可能会适应现代电气应用的需求，确保它们继续成为电气基础设施的基本组成部分。