epicyclic gear train

简明释义

行星齿轮传动装置

英英释义

例句

1.The design of the automatic transmission in modern cars often includes an epicyclic gear train 行星齿轮系 to optimize gear ratios.

现代汽车的自动变速器设计通常包括一个行星齿轮系来优化齿轮比。

2.The efficiency of an epicyclic gear train 行星齿轮系 makes it a preferred choice in aerospace applications.

由于其高效率，行星齿轮系在航空航天应用中是首选。

3.In robotics, an epicyclic gear train 行星齿轮系 can be used to achieve high torque in a compact space.

在机器人技术中，行星齿轮系可以用来在紧凑的空间内实现高扭矩。

4.Many wind turbines utilize an epicyclic gear train 行星齿轮系 to convert low-speed rotation into high-speed output.

许多风力涡轮机利用行星齿轮系将低速旋转转换为高速输出。

5.The epicyclic gear train 行星齿轮系 is essential for providing smooth acceleration in hybrid vehicles.

在混合动力汽车中，行星齿轮系对于提供平稳加速至关重要。

作文

The concept of a epicyclic gear train is fundamental in the field of mechanical engineering, particularly in the design of transmission systems. An epicyclic gear train consists of one or more gears that rotate around a central gear, known as the sun gear. The surrounding gears, referred to as planet gears, rotate around the sun gear while also revolving on their own axes. This configuration allows for a compact design that can achieve high torque and speed ratios. One of the primary advantages of an epicyclic gear train is its ability to distribute loads evenly across multiple gears. This results in reduced wear and tear, leading to a longer lifespan for the components involved. Additionally, because the epicyclic gear train can achieve higher gear ratios than traditional gear systems, it is often used in applications where space is limited but high power output is required.In automotive engineering, epicyclic gear trains are commonly found in automatic transmissions. They allow for smooth shifting between different gear ratios without the need for a clutch. This is achieved by varying the input and output speeds of the gears, which can be controlled electronically in modern vehicles. The efficiency of an epicyclic gear train in these systems contributes to improved fuel economy and performance.Moreover, the versatility of epicyclic gear trains extends beyond automotive applications. They are also utilized in robotics, wind turbines, and aerospace engineering. For instance, in robotic arms, epicyclic gear trains provide precise control over movement and positioning, allowing for intricate tasks to be performed with accuracy. In wind turbines, they help convert rotational energy from the blades into usable electrical energy efficiently.Understanding how an epicyclic gear train functions is essential for engineers and designers. The mathematical principles governing these systems involve complex calculations of gear ratios and angular velocities. Engineers must consider factors such as load capacity, material strength, and the desired output when designing an epicyclic gear train.In conclusion, the epicyclic gear train is a remarkable invention that has revolutionized the way we approach mechanical design and engineering. Its unique configuration offers numerous benefits, including compactness, efficiency, and durability. As technology continues to advance, the applications of epicyclic gear trains are likely to expand, making them an integral part of future innovations in various fields.

“行星齿轮系”的概念在机械工程领域中是基础，特别是在传动系统的设计中。一个“行星齿轮系”由一个或多个围绕中心齿轮（称为太阳齿轮）旋转的齿轮组成。周围的齿轮被称为行星齿轮，它们在围绕太阳齿轮旋转的同时也在自己的轴上旋转。这种配置允许实现紧凑的设计，可以达到高扭矩和速度比。“行星齿轮系”的主要优点之一是能够均匀分配负载到多个齿轮上。这导致磨损减少，从而延长了相关组件的使用寿命。此外，由于“行星齿轮系”可以实现比传统齿轮系统更高的齿轮比，因此通常用于空间有限但需要高功率输出的应用。在汽车工程中，“行星齿轮系”通常出现在自动变速器中。它们允许在不同齿轮比之间平稳换挡，而无需离合器。这是通过改变齿轮的输入和输出速度来实现的，现代车辆中的这些速度可以通过电子方式控制。“行星齿轮系”在这些系统中的效率有助于提高燃油经济性和性能。此外，“行星齿轮系”的多功能性超越了汽车应用。它们还被用于机器人、风力涡轮机和航空航天工程。例如，在机器人手臂中，“行星齿轮系”提供了对运动和定位的精确控制，使得能够以准确度执行复杂任务。在风力涡轮机中，它们帮助将叶片的旋转能量高效地转换为可用的电能。理解“行星齿轮系”的工作原理对于工程师和设计师至关重要。支配这些系统的数学原理涉及齿轮比和角速度的复杂计算。工程师在设计“行星齿轮系”时必须考虑负载能力、材料强度和所需输出等因素。总之，“行星齿轮系”是一项了不起的发明，彻底改变了我们对机械设计和工程的思考。它独特的配置提供了许多好处，包括紧凑性、效率和耐用性。随着技术的不断进步，“行星齿轮系”的应用可能会扩展，使其成为未来各个领域创新的重要组成部分。