direct coupling

简明释义

直接联结直接耦合直接联轴器

英英释义

例句

1.The direct coupling (直接耦合) method is often preferred in hydraulic systems for better performance.

在液压系统中，通常更喜欢使用direct coupling (直接耦合) 方法以获得更好的性能。

2.Using direct coupling (直接耦合) in audio equipment can enhance sound quality.

在音频设备中使用direct coupling (直接耦合) 可以提高音质。

3.The engineer explained that the direct coupling (直接耦合) between the motor and the gearbox improves efficiency.

工程师解释说，电机和齿轮箱之间的direct coupling (直接耦合) 提高了效率。

4.The direct coupling (直接耦合) of the two systems minimizes energy loss.

这两个系统的direct coupling (直接耦合) 最小化了能量损失。

5.In this circuit, the direct coupling (直接耦合) allows for faster signal transmission.

在这个电路中，direct coupling (直接耦合) 允许更快的信号传输。

作文

In the realm of engineering and technology, the term direct coupling refers to a method of connecting two components directly to each other without any intermediary devices. This approach is often employed in mechanical systems, electrical circuits, and various types of machinery. One of the primary advantages of direct coupling is the reduction of energy loss that can occur when using intermediate components such as gears, belts, or chains. By eliminating these intermediaries, systems can become more efficient and responsive.For instance, consider an electric motor that drives a pump. When the motor and pump are directly coupled, the motor shaft is connected straight to the pump shaft. This direct connection ensures that the rotational energy produced by the motor is transferred immediately to the pump, allowing for optimal performance. In contrast, if a belt were used to connect the motor to the pump, some energy would be lost due to friction and slippage, leading to decreased efficiency.Moreover, direct coupling simplifies the design and construction of systems. With fewer components involved, engineers can create more compact and lightweight designs. This is particularly important in applications where space and weight are critical factors, such as in aerospace and automotive industries. For example, in modern aircraft, direct coupling is often utilized in the engines to ensure maximum power transfer while minimizing weight.Another significant benefit of direct coupling is the ease of maintenance. Systems with fewer moving parts are generally easier to service and repair. In many cases, a direct coupling system can be repaired or replaced without the need for specialized tools or extensive disassembly. This not only saves time but also reduces downtime, which is crucial for industries that rely on continuous operation, such as manufacturing and energy production.However, it is essential to note that direct coupling is not without its challenges. One of the main issues is that it requires precise alignment between the coupled components. Misalignment can lead to increased wear and tear, vibration, and even failure of the system. Therefore, careful consideration must be given during the installation process to ensure that the components are aligned correctly.Additionally, direct coupling may not always be suitable for every application. In situations where flexibility or shock absorption is required, alternative methods such as flexible couplings or dampers might be more appropriate. These alternatives can help mitigate the effects of misalignment and absorb shocks, protecting sensitive components from damage.In conclusion, direct coupling is a valuable technique in engineering that offers numerous benefits, including improved efficiency, simplified design, and easier maintenance. However, it also requires careful implementation to avoid potential pitfalls related to alignment and application suitability. As technology continues to advance, the use of direct coupling will likely evolve, leading to even more innovative solutions across various industries. Understanding the principles and applications of direct coupling is essential for engineers and technicians who aim to optimize system performance and reliability.

在工程和技术领域，术语直接耦合指的是将两个组件直接连接在一起而不使用任何中介设备的方法。这种方法通常应用于机械系统、电气电路和各种类型的机器。直接耦合的主要优点之一是减少了使用中介组件（如齿轮、皮带或链条）时可能发生的能量损失。通过消除这些中介，系统可以变得更加高效和灵敏。例如，考虑一个驱动泵的电动机。当电动机和泵被直接耦合时，电动机轴直接连接到泵轴。这种直接连接确保了电动机产生的旋转能量立即传递到泵，从而实现最佳性能。相比之下，如果使用皮带将电动机连接到泵，一些能量将因摩擦和滑移而损失，导致效率降低。此外，直接耦合简化了系统的设计和构造。涉及的组件更少，工程师可以创建更紧凑和轻便的设计。这在空间和重量至关重要的应用中尤为重要，例如航空航天和汽车工业。例如，在现代飞机中，通常会利用直接耦合来确保最大功率传输，同时最小化重量。直接耦合的另一个显著好处是维护的便利性。移动部件较少的系统通常更容易进行服务和维修。在许多情况下，直接耦合系统可以在不需要专业工具或大规模拆卸的情况下进行修理或更换。这不仅节省时间，还减少了停机时间，这对依赖连续运行的行业（如制造业和能源生产）至关重要。然而，需要注意的是，直接耦合并非没有挑战。主要问题之一是它要求耦合组件之间的精确对齐。对齐不当会导致磨损增加、振动，甚至系统故障。因此，在安装过程中必须仔细考虑，以确保组件正确对齐。此外，直接耦合可能并不总是适合每个应用。在需要灵活性或冲击吸收的情况下，替代方法（如柔性耦合或阻尼器）可能更为合适。这些替代方案可以帮助缓解对齐的影响，并吸收冲击，保护敏感组件免受损坏。总之，直接耦合是一种在工程中具有重要价值的技术，提供了众多好处，包括提高效率、简化设计和更容易维护。然而，它也需要谨慎实施，以避免与对齐和应用适用性相关的潜在问题。随着技术的不断进步，直接耦合的使用可能会不断演变，带来更具创新性的解决方案，广泛应用于各个行业。理解直接耦合的原理和应用对于旨在优化系统性能和可靠性的工程师和技术人员至关重要。