electric tachometer

简明释义

电力转速计

英英释义

例句

1.To ensure optimal performance, the technician checked the electric tachometer readings during the engine test.

为了确保最佳性能，技术人员在发动机测试期间检查了电动转速表的读数。

2.The pilot relied on the electric tachometer to maintain the correct RPM during takeoff.

飞行员依靠电动转速表在起飞过程中保持正确的转速。

3.An electric tachometer is essential for any high-performance vehicle to achieve precise speed control.

对于任何高性能车辆来说，电动转速表是实现精确速度控制的必需品。

4.In the workshop, the mechanic used an electric tachometer to diagnose engine issues.

在车间，机械师使用电动转速表来诊断发动机问题。

5.The race car was equipped with an electric tachometer to monitor the engine speed in real-time.

这辆赛车配备了一个电动转速表，以实时监控发动机转速。

作文

The advent of modern technology has revolutionized many aspects of our daily lives, especially in the field of automotive engineering. One of the most significant instruments used in vehicles today is the electric tachometer. This device plays a crucial role in monitoring the engine's performance by measuring the rotational speed of the crankshaft in revolutions per minute (RPM). Understanding how an electric tachometer works and its importance can enhance our appreciation for automotive technology and improve our driving experience.An electric tachometer operates on the principle of converting mechanical energy into electrical signals. It uses a magnetic sensor or an optical sensor to detect the rotation of the engine's components. As the engine runs, these sensors generate electrical pulses that correspond to the speed of the engine. The electric tachometer then processes these signals and displays the RPM on a dial or digital screen, providing real-time feedback to the driver.The significance of the electric tachometer cannot be overstated. For drivers, it serves as a vital tool for optimizing engine performance. By keeping an eye on the RPM, drivers can shift gears at the right moment, preventing the engine from over-revving or stalling. This not only enhances the vehicle's efficiency but also prolongs the engine's lifespan. Moreover, understanding the optimal RPM range for different driving conditions can lead to better fuel economy, which is increasingly important in today's world where fuel prices are volatile.In racing and high-performance driving, the electric tachometer becomes even more critical. Professional drivers rely on precise RPM readings to maximize power output and achieve the fastest lap times. A well-calibrated electric tachometer allows them to push the engine to its limits without crossing the threshold that could lead to mechanical failure. Thus, in competitive environments, this instrument is not just a gauge; it is a key component of strategy and success.Beyond automotive applications, electric tachometers are also used in various industrial settings. They are integral to machinery that requires precise speed control, such as conveyor belts, turbines, and generators. In these contexts, the ability to monitor and adjust the speed of operation can significantly affect productivity and safety. For instance, an industrial electric tachometer can help prevent equipment damage caused by running at improper speeds, thereby reducing downtime and maintenance costs.In conclusion, the electric tachometer is an essential device that provides valuable insights into engine performance and operational efficiency. Its ability to convert mechanical movements into understandable data empowers drivers and operators alike to make informed decisions. Whether in everyday driving or high-stakes racing, the electric tachometer remains a fundamental element of modern automotive and industrial technology. As we continue to advance in engineering and design, the role of devices like the electric tachometer will only become more pronounced, highlighting the importance of understanding and mastering such tools in our increasingly complex world.

现代科技的出现彻底改变了我们日常生活的许多方面，尤其是在汽车工程领域。今天，汽车中使用的最重要的仪器之一就是电动转速表。该设备在监测发动机性能方面发挥着至关重要的作用，通过测量曲轴的转速（以每分钟转数（RPM）表示）。理解电动转速表的工作原理及其重要性，可以增强我们对汽车技术的欣赏，并改善我们的驾驶体验。电动转速表的工作原理是将机械能转换为电信号。它使用磁传感器或光学传感器来检测发动机部件的旋转。当发动机运转时，这些传感器生成与发动机速度相对应的电脉冲。然后，电动转速表处理这些信号，并在表盘或数字屏幕上显示RPM，向驾驶员提供实时反馈。电动转速表的重要性不容小觑。对于驾驶员来说，它是优化发动机性能的重要工具。通过关注RPM，驾驶员可以在合适的时机换挡，防止发动机过度转速或熄火。这不仅提高了车辆的效率，还延长了发动机的使用寿命。此外，了解不同驾驶条件下的最佳RPM范围可以带来更好的燃油经济性，这在当今油价波动的世界中显得尤为重要。在赛车和高性能驾驶中，电动转速表变得更加关键。职业驾驶员依赖精确的RPM读数来最大化功率输出并实现最快的圈速。经过良好校准的电动转速表使他们能够将发动机推向极限，而不超过可能导致机械故障的阈值。因此，在竞争环境中，这一仪器不仅是一个仪表；它是战略和成功的关键组成部分。除了汽车应用外，电动转速表还广泛用于各种工业环境中。它们是需要精确速度控制的机器的重要组成部分，例如传送带、涡轮机和发电机。在这些情况下，监测和调整操作速度的能力可以显著影响生产力和安全性。例如，工业电动转速表可以帮助防止因运行在不当速度而造成的设备损坏，从而减少停机时间和维护成本。总之，电动转速表是一个基本设备，提供有关发动机性能和操作效率的宝贵见解。它将机械运动转化为可理解的数据，使驾驶员和操作员能够做出明智的决策。无论是在日常驾驶还是高风险赛车中，电动转速表始终是现代汽车和工业技术的基本元素。随着我们在工程和设计领域的不断进步，像电动转速表这样的设备的作用只会变得更加明显，突显了在我们日益复杂的世界中理解和掌握这些工具的重要性。