transmission gear ratio

简明释义

传动齿轮速比传动齿轮变速比

英英释义

例句

1.A lower transmission gear ratio can improve acceleration but may reduce top speed.

较低的传动齿比可以提高加速能力，但可能会降低最高速度。

2.In sports cars, engineers often adjust the transmission gear ratio for enhanced performance on the track.

在跑车中，工程师通常会调整传动齿比以增强赛道上的性能。

3.The vehicle's performance is heavily influenced by its transmission gear ratio, which determines how power is distributed to the wheels.

车辆的性能受到其传动齿比的重大影响，这决定了动力如何分配到车轮。

4.The transmission gear ratio affects fuel efficiency; optimizing it can lead to better mileage.

在燃油效率方面，传动齿比有很大影响；优化它可以提高油耗。

5.When towing heavy loads, a higher transmission gear ratio is often preferred for better torque.

在拖拽重物时，通常更喜欢较高的传动齿比以获得更好的扭矩。

作文

The concept of transmission gear ratio is fundamental in understanding how vehicles operate. In simple terms, the transmission gear ratio refers to the relationship between the number of teeth on two gears that are meshed together. This ratio determines how many times the output gear will turn for every single rotation of the input gear. For instance, if a vehicle has a gear ratio of 4:1, it means that for every four turns of the engine's crankshaft, the wheels will turn once. This ratio plays a critical role in how efficiently a vehicle can transfer power from the engine to the wheels.Understanding the transmission gear ratio is crucial for anyone involved in automotive engineering or even for everyday drivers who want to optimize their vehicle’s performance. A lower gear ratio is typically used for acceleration and climbing steep hills, while a higher gear ratio is more suited for cruising at high speeds. Knowing how to adjust the transmission gear ratio can greatly enhance a vehicle's performance in various driving conditions.Moreover, the transmission gear ratio affects fuel efficiency. Vehicles with a lower gear ratio tend to consume more fuel because the engine operates at higher RPMs (revolutions per minute) to maintain speed. Conversely, a higher gear ratio allows the engine to run at lower RPMs, which can lead to better fuel economy during highway driving. This is why many modern vehicles come equipped with automatic transmissions that can adjust the transmission gear ratio on the fly to maximize both performance and efficiency.In addition to performance and efficiency, the transmission gear ratio also influences a vehicle's towing capacity. When towing heavy loads, a vehicle needs a lower gear ratio to provide the necessary torque for moving the weight. This is why trucks designed for towing often have lower gear ratios compared to standard passenger vehicles.Furthermore, the transmission gear ratio can be fine-tuned through aftermarket modifications. Enthusiasts often change the ring and pinion gears in their differential to achieve a different transmission gear ratio. This allows them to customize their vehicle’s performance characteristics according to their specific needs, whether they prioritize speed, acceleration, or towing capacity.In conclusion, the transmission gear ratio is a vital aspect of vehicle dynamics that impacts performance, efficiency, and capability. Whether you are an engineer designing a new vehicle or a driver looking to improve your car's performance, understanding the intricacies of the transmission gear ratio can lead to better decision-making and enhanced vehicle operation. It is essential for anyone interested in automobiles to grasp this concept fully, as it is one of the key elements that contribute to the overall driving experience.

“变速器齿比”这一概念是理解车辆如何运作的基础。简单来说，变速器齿比指的是两个啮合齿轮之间齿数的关系。这个比率决定了输出齿轮每次转动输入齿轮时会转动多少次。例如，如果一辆车的齿比为4:1，这意味着发动机曲轴转动四圈，车轮只转动一圈。这个比率在车辆如何将动力从发动机传递到车轮方面起着关键作用。理解变速器齿比对于任何参与汽车工程的人，甚至是想要优化其车辆性能的日常驾驶者来说都是至关重要的。较低的齿比通常用于加速和攀爬陡坡，而较高的齿比更适合高速巡航。知道如何调整变速器齿比可以极大地提高车辆在各种驾驶条件下的性能。此外，变速器齿比还影响燃油效率。具有较低齿比的车辆通常会消耗更多燃料，因为发动机在维持速度时需要在更高的转速（RPM）下运转。相反，较高的齿比允许发动机在较低的转速下运行，这在高速公路驾驶中可以改善燃油经济性。这就是为什么许多现代车辆配备了自动变速器，可以即时调整变速器齿比以最大化性能和效率。除了性能和效率外，变速器齿比还影响车辆的拖曳能力。在拖曳重物时，车辆需要较低的齿比来提供必要的扭矩以移动重量。这就是为什么专为拖曳设计的卡车相比标准乘用车通常具有较低的齿比。此外，变速器齿比可以通过后市场改装进行微调。爱好者们常常更换它们差速器中的齿轮，以实现不同的变速器齿比。这使他们能够根据特定需求自定义车辆的性能特征，无论是优先考虑速度、加速还是拖曳能力。总之，变速器齿比是影响车辆动态的重要方面，涉及性能、效率和能力。无论您是设计新车的工程师，还是希望改善汽车性能的驾驶者，理解变速器齿比的复杂性都能帮助您做出更好的决策并提升车辆的操作性能。对于任何对汽车感兴趣的人来说，充分掌握这一概念是至关重要的，因为它是影响整体驾驶体验的关键要素之一。