planetary gear

简明释义

行星齿轮

英英释义

A planetary gear is a type of gear system that consists of one or more outer gears (planet gears) revolving around a central gear (sun gear), often used to provide high torque and compact design in mechanical systems.

行星齿轮是一种齿轮系统,包含一个或多个围绕中心齿轮(太阳齿轮)旋转的外部齿轮(行星齿轮),通常用于在机械系统中提供高扭矩和紧凑设计。

例句

1.In robotics, a planetary gear 行星齿轮 setup allows for compact motor designs with high torque output.

在机器人技术中,行星齿轮结构可以实现紧凑的电机设计和高扭矩输出。

2.The transmission of this motorcycle uses a planetary gear 行星齿轮 mechanism for smoother shifting.

这款摩托车的变速器使用了行星齿轮机制,以实现更平稳的换挡。

3.The planetary gear 行星齿轮 arrangement in automatic transmissions enhances performance and fuel efficiency.

自动变速器中的行星齿轮排列提高了性能和燃油效率。

4.The design of the new electric vehicle includes a highly efficient planetary gear 行星齿轮 system to optimize power delivery.

新电动车的设计包括一个高效的行星齿轮系统,以优化动力传输。

5.A planetary gear 行星齿轮 system is preferred in wind turbines for its ability to handle variable speeds.

在风力涡轮机中,行星齿轮系统因其处理可变速度的能力而受到青睐。

作文

The concept of a planetary gear is fascinating and plays a crucial role in various mechanical systems. A planetary gear system consists of one or more 'planet' gears that revolve around a central 'sun' gear, all contained within a 'ring' gear. This arrangement allows for a compact design that can provide significant mechanical advantages. The efficiency and versatility of planetary gears make them ideal for applications ranging from automotive transmissions to industrial machinery.One of the primary benefits of using a planetary gear system is its ability to distribute load evenly across multiple gears. This distribution reduces wear and tear on individual components, leading to a longer lifespan for the entire system. Additionally, planetary gears can achieve high gear ratios in a smaller footprint compared to traditional gear systems. For instance, in an automobile, a planetary gear setup allows for smooth transitions between different speeds while maintaining a compact size, which is essential for modern vehicle design.Moreover, the design flexibility offered by planetary gears is remarkable. Engineers can configure these systems in various ways to meet specific requirements. For example, a planetary gear system can be designed for high torque applications or for scenarios where speed is the priority. This adaptability extends to electric motors, where planetary gears are often employed to optimize performance and efficiency.In robotics, the use of planetary gears is prevalent due to their ability to provide precise control over movement. Robots require accurate positioning and speed adjustments, and planetary gear systems can deliver this with minimal backlash. This characteristic is particularly important in applications such as robotic arms, where precision is paramount.Furthermore, the compact nature of planetary gears allows for lighter designs in products where weight is a critical factor. For example, in aerospace applications, reducing weight without sacrificing performance is a key design goal. By utilizing planetary gear systems, engineers can create lightweight mechanisms that still provide the necessary power and efficiency.Despite their many advantages, planetary gears also come with challenges. The complexity of their design can lead to difficulties in manufacturing and assembly. Additionally, if not properly lubricated, planetary gear systems can experience increased friction, leading to overheating and potential failure. Therefore, understanding the intricacies of planetary gears is essential for engineers who wish to harness their full potential.In conclusion, the planetary gear system represents a remarkable achievement in mechanical engineering. Its unique design allows for efficient power transmission, compactness, and versatility across a wide range of applications. Whether in vehicles, industrial machines, or robotics, planetary gears continue to be a fundamental component that drives innovation in technology. As we advance into the future, the importance of understanding and mastering planetary gears will only grow, making it a vital area of study for aspiring engineers and technologists alike.

“行星齿轮”的概念令人着迷,并在各种机械系统中发挥着至关重要的作用。“行星齿轮”系统由一个或多个围绕中央“太阳”齿轮旋转的“行星”齿轮组成,所有这些都包含在一个“环形”齿轮内。这种排列允许紧凑的设计,可以提供显著的机械优势。“行星齿轮”的效率和多功能性使它们非常适合从汽车变速器到工业机械等应用。使用“行星齿轮”系统的主要好处之一是其能够均匀分配负载到多个齿轮上。这种分布减少了单个组件的磨损,从而延长了整个系统的使用寿命。此外,“行星齿轮”可以在比传统齿轮系统更小的占地面积内实现高齿比。例如,在一辆汽车中,“行星齿轮”设置允许在不同速度之间平稳过渡,同时保持紧凑的尺寸,这对现代汽车设计至关重要。此外,“行星齿轮”提供的设计灵活性也很显著。工程师可以以多种方式配置这些系统以满足特定要求。例如,“行星齿轮”系统可以设计用于高扭矩应用,或用于速度优先的场景。这种适应性扩展到电动机,通常使用“行星齿轮”来优化性能和效率。在机器人技术中,由于“行星齿轮”能够提供对运动的精确控制,因此广泛使用。机器人需要准确的定位和速度调整,而“行星齿轮”系统可以以最小的间隙提供这种精度。这一特性在诸如机器人手臂等应用中尤为重要,在这些应用中,精度至关重要。此外,“行星齿轮”的紧凑特性可以在重量是关键因素的产品中实现更轻的设计。例如,在航空航天应用中,减轻重量而不牺牲性能是一个关键的设计目标。通过利用“行星齿轮”系统,工程师可以创建轻量化的机制,同时仍然提供必要的动力和效率。尽管有许多优点,“行星齿轮”也面临挑战。其设计的复杂性可能导致制造和组装中的困难。此外,如果润滑不当,“行星齿轮”系统可能会经历增加的摩擦,从而导致过热和潜在故障。因此,理解“行星齿轮”的细微差别对于希望充分利用其潜力的工程师至关重要。总之,“行星齿轮”系统代表了机械工程的显著成就。其独特的设计允许高效的动力传输、紧凑性和在广泛应用中的多功能性。无论是在车辆、工业机器还是机器人中,“行星齿轮”继续成为推动技术创新的基本组成部分。随着我们迈向未来,理解和掌握“行星齿轮”的重要性只会增加,使其成为未来工程师和技术人员学习的重要领域。

相关单词

planetary

planetary详解:怎么读、什么意思、用法

gear

gear详解:怎么读、什么意思、用法