transmission ratio

简明释义

传动比

英英释义

例句

1.The transmission ratio of a gearbox determines how much torque is applied to the wheels.

变速箱的传动比决定了施加到车轮的扭矩大小。

2.The car's performance can be significantly affected by the transmission ratio.

汽车的性能会受到传动比的显著影响。

3.A higher transmission ratio means more power but less speed.

更高的传动比意味着更多的动力但速度较慢。

4.In a bicycle, adjusting the transmission ratio helps in climbing steep hills.

在自行车上，调整传动比有助于爬陡坡。

5.Engineers often calculate the optimal transmission ratio for efficiency.

工程师通常计算最佳的传动比以提高效率。

作文

Understanding the concept of transmission ratio is crucial in various fields, particularly in mechanics and engineering. The transmission ratio, or in Chinese, '传动比', refers to the relationship between the input speed and output speed in a mechanical system, such as gears or pulleys. It essentially determines how effectively power or motion is transmitted from one component to another. In a simple gear system, for example, if you have two gears meshed together, the transmission ratio can be calculated by dividing the number of teeth on the driven gear by the number of teeth on the driving gear. This ratio tells us how many times the driving gear must turn to make the driven gear turn once. A higher transmission ratio indicates that the driven gear will turn slower than the driving gear, but with increased torque. Conversely, a lower transmission ratio means that the driven gear turns faster but with less torque. This principle is not only applicable in mechanical systems but also in electrical and electronic circuits. For instance, in transformers, the transmission ratio relates to the voltage levels between the primary and secondary coils. A transformer with a high transmission ratio will increase voltage while decreasing current, which is essential for efficient power transmission over long distances. The significance of understanding transmission ratio extends beyond theoretical knowledge; it has practical implications in designing systems that require specific speed and torque characteristics. Engineers must carefully consider this ratio when designing vehicles, machinery, and other systems to ensure optimal performance. For example, in automotive engineering, the transmission ratio in a vehicle's gearbox affects acceleration and fuel efficiency. A well-calibrated transmission ratio allows for smooth acceleration and effective use of engine power, ultimately enhancing the driving experience. Moreover, in robotics, the transmission ratio plays a vital role in determining the movement capabilities of robotic arms and joints. By adjusting the transmission ratio, engineers can control the speed and strength of robotic movements, making them suitable for various applications, from manufacturing to surgery. In conclusion, the transmission ratio is a fundamental concept that underpins many mechanical and electrical systems. Its understanding is essential for engineers and designers who aim to create efficient, effective, and reliable systems. Whether in gears, transformers, or robotics, the transmission ratio helps dictate performance characteristics and operational efficiency. As technology continues to advance, the importance of mastering concepts like transmission ratio will only grow, highlighting the need for ongoing education and innovation in these fields.

理解传动比的概念在各个领域都至关重要，特别是在机械和工程学中。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，例如齿轮或滑轮。它基本上决定了动力或运动从一个组件传递到另一个组件的有效性。以简单的齿轮系统为例，如果你有两个啮合在一起的齿轮，可以通过将被驱动齿轮上的齿数除以驱动齿轮上的齿数来计算传动比。这个比率告诉我们，驱动齿轮必须旋转多少次才能使被驱动齿轮旋转一次。较高的传动比表明被驱动齿轮的转速将低于驱动齿轮，但扭矩会增加。相反，较低的传动比意味着被驱动齿轮转得更快，但扭矩较小。这一原理不仅适用于机械系统，还适用于电气和电子电路。例如，在变压器中，传动比与初级和次级线圈之间的电压水平相关。具有高传动比的变压器将提高电压，同时降低电流，这对于长距离高效电力传输至关重要。理解传动比的重要性不仅仅是理论知识，它在设计需要特定速度和扭矩特性的系统时具有实际意义。工程师在设计汽车、机械和其他系统时，必须仔细考虑这一比率，以确保最佳性能。例如，在汽车工程中，车辆变速箱中的传动比影响加速和燃油效率。良好校准的传动比可以实现平稳加速和有效利用发动机动力，最终增强驾驶体验。此外，在机器人技术中，传动比在确定机器人手臂和关节的运动能力方面发挥着重要作用。通过调整传动比，工程师可以控制机器人的运动速度和力量，使其适用于从制造到手术等各种应用。总之，传动比是支撑许多机械和电气系统的基本概念。理解这一点对于那些旨在创造高效、有效和可靠系统的工程师和设计师至关重要。无论是在齿轮、变压器还是机器人中，传动比都有助于决定性能特征和操作效率。随着技术的不断进步，掌握像传动比这样的概念的重要性只会增加，这突显了在这些领域持续教育和创新的必要性。