epicyclic gear

简明释义

行星齿轮

英英释义

例句

1.In robotics, an epicyclic gear (行星齿轮) mechanism can provide compact and efficient motion control.

在机器人技术中，epicyclic gear (行星齿轮)机制可以提供紧凑而高效的运动控制。

2.The watchmaker used an epicyclic gear (行星齿轮) arrangement to achieve precise timekeeping.

钟表匠使用了一个epicyclic gear (行星齿轮)布局来实现精确的计时。

3.The design of the vehicle's transmission system incorporates an epicyclic gear (行星齿轮) to optimize power distribution.

该车辆的传动系统设计采用了一个epicyclic gear (行星齿轮)以优化动力分配。

4.An epicyclic gear (行星齿轮) system allows for multiple gear ratios in a single assembly.

一个epicyclic gear (行星齿轮)系统允许在一个组件中实现多个齿轮比。

5.The wind turbine employs an epicyclic gear (行星齿轮) to efficiently convert wind energy into rotational motion.

风力涡轮机采用了一个epicyclic gear (行星齿轮)以高效地将风能转化为旋转运动。

作文

The world of mechanical engineering is filled with intricate designs and systems that work together to create efficient machines. One such design that has garnered attention for its effectiveness and compactness is the epicyclic gear. An epicyclic gear system, also known as a planetary gear system, consists of one or more gears (called planet gears) that rotate around a central gear (the sun gear). This configuration allows for a high torque output while maintaining a relatively small size, making it ideal for applications where space is limited, such as in automobiles, robotics, and various industrial machinery.The primary advantage of an epicyclic gear system is its ability to provide multiple gear ratios within a single assembly. By adjusting the input and output speeds of the sun gear and the carrier that holds the planet gears, engineers can achieve different speed and torque outputs without needing to change the entire gear assembly. This versatility is particularly useful in automatic transmissions in vehicles, where smooth shifting and efficient power transfer are crucial.In addition to their efficiency, epicyclic gears are also known for their durability and reliability. The load is distributed among multiple gears, which reduces wear and tear on individual components. This characteristic is essential in high-performance applications where failure is not an option. For example, in aerospace engineering, epicyclic gears are often used in helicopter rotor systems and satellite mechanisms because they can withstand extreme conditions while still performing optimally.Another significant benefit of epicyclic gear systems is their compact design. Traditional gear systems often require a larger footprint due to the need for multiple gears to achieve the same functionality. In contrast, an epicyclic gear system can deliver similar performance in a much smaller package. This compactness not only saves space but also reduces the overall weight of the machinery, which is a critical factor in many engineering applications, especially in the automotive and aerospace industries.However, designing an epicyclic gear system is not without its challenges. Engineers must carefully consider factors such as gear ratios, load distribution, and material selection to ensure that the system operates efficiently and reliably. Moreover, the complexity of these systems can make them more expensive to manufacture and maintain compared to simpler gear arrangements. Despite these challenges, the benefits of epicyclic gears often outweigh the drawbacks, making them a popular choice among engineers.In conclusion, the epicyclic gear system represents a remarkable achievement in mechanical engineering. Its ability to provide multiple gear ratios, coupled with its compact design and durability, makes it an invaluable component in various applications. As technology continues to advance, the use of epicyclic gears is likely to expand further, paving the way for more innovative solutions in the field of engineering. Understanding the intricacies of epicyclic gears not only enhances our appreciation for mechanical design but also inspires future generations of engineers to explore new possibilities in machine efficiency and performance.

机械工程的世界充满了复杂的设计和系统，这些设计和系统共同协作以创造高效的机器。其中一个因其有效性和紧凑性而备受关注的设计是行星齿轮。行星齿轮系统，也称为行星齿轮系统，由一个或多个围绕中心齿轮（太阳齿轮）旋转的齿轮（称为行星齿轮）组成。这种配置允许高扭矩输出，同时保持相对较小的尺寸，使其在空间有限的应用中理想，例如在汽车、机器人和各种工业机械中。行星齿轮系统的主要优点是能够在单个组件中提供多个齿轮比。通过调整太阳齿轮和承载行星齿轮的支架的输入和输出速度，工程师可以在不更换整个齿轮组件的情况下实现不同的速度和扭矩输出。这种多功能性在车辆的自动变速器中尤其有用，在这里平稳换挡和高效动力传输至关重要。除了效率外，行星齿轮还以其耐用性和可靠性而闻名。负载分布在多个齿轮之间，从而减少了单个组件的磨损。这一特性在高性能应用中至关重要，因为故障不是一个选项。例如，在航空航天工程中，行星齿轮通常用于直升机旋翼系统和卫星机制，因为它们能够在极端条件下仍然表现出色。行星齿轮系统的另一个显著好处是其紧凑的设计。传统齿轮系统通常需要更大的占地面积，因为需要多个齿轮才能实现相同的功能。相比之下，行星齿轮系统可以在更小的空间内提供类似的性能。这种紧凑性不仅节省了空间，还减少了机械的整体重量，这在许多工程应用中都是一个关键因素，特别是在汽车和航空航天工业中。然而，设计行星齿轮系统并非没有挑战。工程师必须仔细考虑齿轮比、负载分布和材料选择等因素，以确保系统高效可靠地运行。此外，这些系统的复杂性可能使其制造和维护成本高于简单的齿轮排列。尽管存在这些挑战，行星齿轮的好处往往超过缺点，使其成为工程师的热门选择。总之，行星齿轮系统代表了机械工程的卓越成就。它提供多个齿轮比的能力，加上其紧凑的设计和耐用性，使其在各种应用中成为无价的组成部分。随着技术的不断进步，行星齿轮的使用可能会进一步扩大，为工程领域中的更多创新解决方案铺平道路。理解行星齿轮的细微差别不仅增强了我们对机械设计的欣赏，也激励着未来几代工程师探索机器效率和性能的新可能性。