transmission ratio

简明释义

速比

英英释义

例句

1.Adjusting the transmission ratio can improve fuel efficiency in vehicles.

调整传动比可以提高车辆的燃油效率。

2.A higher transmission ratio means faster acceleration but lower top speed.

较高的传动比意味着更快的加速但较低的最高速度。

3.The engineer calculated the optimal transmission ratio for the new gearbox design.

工程师计算了新齿轮箱设计的最佳传动比。

4.The car's performance is significantly affected by the transmission ratio.

汽车的性能受到传动比的显著影响。

5.In a bicycle, the transmission ratio determines how easy it is to pedal uphill.

在自行车中，传动比决定了爬坡的难易程度。

作文

The concept of transmission ratio is crucial in the fields of engineering and mechanics, particularly when discussing gear systems and mechanical advantages. The transmission ratio refers to the relationship between the input speed and output speed in a mechanical system. It is a measure that helps engineers determine how effectively power is transferred from one component to another. Understanding this ratio is essential for optimizing performance and efficiency in machinery.In simple terms, the transmission ratio can be understood as the ratio of the number of teeth on two gears that are engaged with each other. For instance, if Gear A has 10 teeth and Gear B has 20 teeth, the transmission ratio would be 1:2. This means that for every rotation of Gear A, Gear B will make half a rotation. Such relationships are fundamental in designing gear trains that need to achieve specific speeds or torques.Moreover, the transmission ratio plays a significant role in automotive engineering. In vehicles, the transmission system is designed to optimize the engine's performance across different speeds. By adjusting the transmission ratio, engineers can enhance fuel efficiency and improve acceleration. For example, a lower transmission ratio allows for higher speeds but may reduce torque, while a higher transmission ratio increases torque at lower speeds, which is beneficial for climbing hills or carrying heavy loads.In addition to mechanical systems, the transmission ratio is also applicable in various fields such as telecommunications. In this context, it refers to the ratio of input signal power to output signal power in a communication system. A favorable transmission ratio ensures that signals are transmitted clearly and efficiently, minimizing losses during transmission.Understanding the implications of the transmission ratio is vital for engineers and designers. A well-calculated transmission ratio can lead to enhanced durability and longevity of mechanical components, as it prevents excessive wear and tear. Additionally, it can significantly influence the overall design and performance of a product, making it more competitive in the market.In conclusion, the transmission ratio is an essential parameter in various engineering disciplines. Whether in mechanical systems, automotive design, or telecommunications, grasping the significance of the transmission ratio allows professionals to create more efficient and effective systems. As technology continues to advance, the importance of understanding and applying the transmission ratio will only grow, driving innovation and improvement in countless applications.

“传动比”这一概念在工程和机械领域中至关重要，特别是在讨论齿轮系统和机械优势时。“传动比”指的是机械系统中输入速度与输出速度之间的关系。它是一个测量标准，帮助工程师确定动力从一个组件有效转移到另一个组件的程度。理解这个比率对于优化机械性能和效率至关重要。简单来说，“传动比”可以理解为两个相互啮合的齿轮上齿数的比率。例如，如果齿轮A有10个齿，而齿轮B有20个齿，则“传动比”将为1:2。这意味着每当齿轮A旋转一圈时，齿轮B将旋转半圈。这种关系在设计需要实现特定速度或扭矩的齿轮传动装置时是基础。此外，“传动比”在汽车工程中也起着重要作用。在车辆中，传动系统的设计旨在优化发动机在不同速度下的性能。通过调整“传动比”，工程师可以提高燃油效率并改善加速。例如，较低的“传动比”允许更高的速度，但可能会降低扭矩，而较高的“传动比”则在较低速度下增加扭矩，这对于爬坡或载重非常有利。除了机械系统，“传动比”在电信等多个领域也适用。在这个上下文中，它指的是通信系统中输入信号功率与输出信号功率的比率。良好的“传动比”确保信号清晰有效地传输，最小化传输过程中的损失。理解“传动比”的影响对工程师和设计师至关重要。经过良好计算的“传动比”可以增强机械组件的耐用性和使用寿命，因为它可以防止过度磨损。此外，它还可以显著影响产品的整体设计和性能，使其在市场上更具竞争力。总之，“传动比”是各个工程学科中的一个基本参数。无论是在机械系统、汽车设计还是电信领域，掌握“传动比”的重要性使专业人士能够创造出更高效、更有效的系统。随着技术的不断进步，理解和应用“传动比”的重要性只会增加，推动无数应用中的创新和改进。