tachometer

简明释义

英[tæˈkɒmɪtə(r)]美[tæˈkɑːmɪtər]

n. 转速计，转速表

英英释义

单词用法

同义词

反义词

例句

1.Total Station Optical Electronie Tachometer widely applied in civil engineering surveying.

全站仪已广泛用于土木工程测量实践中。

2.The meteorological representative error is the main source of EDM error, as well as the main obstruct to realize the nominal accuracy of the precision electronic tachometer also.

气象代表性误差是光电测距的主要误差来源，也是实现精密全站仪标称精度的主要障碍之一。

3.The tachometer is easy to be manufactured in a mini size and installed.

该方案易于实现结构的微型化，并具有安装方便、抗干扰能力强等优点。

4.Aircraft equipment. on board instrument with round dials, mechanical transmission tachometer.

飞机设备。圆刻度盘机载仪表。机械传动式转速表。

5.The paper introduces a program of high-accuracy digital tachometer based on AT89C52 SCM, and presents the diagram of applied circuit principle and software design.

本文介绍了一种基于AT 89 C52单片机的高精度数字转速计的实现方案。给出了硬件电路原理图和软件设计。

6.In general, tachometer generators are eliminated in the small and medium power DC rotating speed governing systems, and armature voltage is used as motor speed signal.

在中小型直流调速系统中，一般都取消了测速发电机，而以电枢电压作为电机转速信号。

7.TACHOMETER generator, a small electric generator for supplying current at a frequency proportional to the speed of rotation.

测速发电机，提供频率与转速成比例的电流的小发电机。

8.The Model SE with its magnetic tachometer head is particularly suited to measuring low and very low surface speeds in IPM, FPM and YPM.

带有磁性测速头的SE型号速度指示器特别适合于测量ipm,FPM和YPM中的低表面速度和较低表面速度。

9.The tachometer displayed a maximum of 6000 RPM during the performance test.

在性能测试中，转速计显示最大为6000转/分钟。

10.The engineer checked the tachometer to ensure the engine was running at optimal RPM.

工程师检查了转速计以确保发动机在最佳转速下运行。

11.Many motorcycles come equipped with a digital tachometer for precise speed measurement.

许多摩托车配备有数字转速计以进行精确的速度测量。

12.A faulty tachometer can lead to incorrect readings and may cause engine damage.

故障的转速计可能导致不正确的读数，甚至可能造成发动机损坏。

13.During the test drive, the driver monitored the tachometer closely to avoid over-revving the engine.

在试驾过程中，驾驶员密切监视转速计以避免发动机过速。

作文

A tachometer is an essential instrument used in various fields, particularly in automotive engineering and aviation. It measures the rotational speed of a shaft or disk, providing crucial data for both performance evaluation and safety monitoring. In simpler terms, a tachometer displays how fast an engine is running, usually in revolutions per minute (RPM). This information is vital for drivers and pilots alike, as it helps them maintain optimal operating conditions and avoid potential damage to their vehicles or aircraft.The concept of the tachometer dates back to the early days of mechanical engineering. Originally, these devices were purely mechanical, relying on gears and springs to provide readings. However, with advancements in technology, modern tachometers have evolved into electronic devices that offer greater accuracy and additional features. For example, digital tachometers can store data, provide real-time feedback, and even connect to other systems for enhanced functionality.In the automotive industry, the tachometer plays a critical role in performance tuning. Car enthusiasts often use tachometers to monitor engine performance during races or modifications. By keeping an eye on the RPM, they can shift gears at the optimal moment, ensuring that the engine operates within its ideal power band. This not only maximizes performance but also enhances fuel efficiency, making it a win-win for both speed and economy.Moreover, the tachometer is indispensable in preventing engine damage. Operating an engine at excessively high RPMs can lead to catastrophic failure, such as valve float or engine seizure. Therefore, understanding the readings provided by a tachometer allows drivers to make informed decisions, avoiding situations that could lead to costly repairs or dangerous breakdowns.In aviation, the importance of the tachometer cannot be overstated. Pilots rely on this instrument to ensure that their aircraft engines are functioning within safe limits. A malfunctioning engine can lead to dire consequences, so having accurate data from the tachometer is critical for flight safety. The readings help pilots manage engine power during takeoff, cruising, and landing, ensuring a smooth and safe operation.In conclusion, the tachometer is more than just a gauge; it is a vital tool that enhances performance, safety, and efficiency in various applications. Whether in a car or an aircraft, understanding how to read and interpret the tachometer is essential for anyone involved in operating machinery. As technology continues to advance, we can expect even more sophisticated tachometers that will provide deeper insights into engine performance, further improving our ability to manage and optimize our vehicles and aircraft.

转速表（tachometer）是各种领域中必不可少的仪器，尤其是在汽车工程和航空领域。它测量轴或盘的旋转速度，为性能评估和安全监控提供至关重要的数据。简单来说，转速表（tachometer）显示发动机运行的速度，通常以每分钟转数（RPM）为单位。这些信息对于驾驶员和飞行员来说至关重要，因为它帮助他们维持最佳操作条件，避免对车辆或飞机造成潜在损坏。转速表（tachometer）的概念可以追溯到机械工程的早期。最初，这些设备是纯机械的，依靠齿轮和弹簧提供读数。然而，随着技术的进步，现代转速表（tachometer）已经发展成为电子设备，提供更高的准确性和附加功能。例如，数字转速表（tachometer）可以存储数据、提供实时反馈，甚至与其他系统连接以增强功能。在汽车行业，转速表（tachometer）在性能调校中扮演着关键角色。汽车爱好者常常使用转速表（tachometer）在比赛或改装过程中监测发动机性能。通过关注RPM，他们可以在最佳时刻换挡，确保发动机在理想功率范围内运行。这不仅最大化了性能，还提高了燃油效率，使速度和经济性皆大欢喜。此外，转速表（tachometer）在防止发动机损坏方面也是不可或缺的。在过高的RPM下操作发动机可能导致灾难性的故障，例如阀门浮动或发动机锁死。因此，理解转速表（tachometer）提供的读数使驾驶员能够做出明智的决定，避免可能导致昂贵维修或危险故障的情况。在航空领域，转速表（tachometer）的重要性不容小觑。飞行员依靠这一仪器来确保他们的飞机发动机在安全范围内运行。故障的发动机可能导致严重后果，因此从转速表（tachometer）获得准确的数据对于飞行安全至关重要。这些读数帮助飞行员在起飞、巡航和着陆期间管理发动机功率，确保操作平稳安全。总之，转速表（tachometer）不仅仅是一个仪表；它是一个重要工具，增强了各种应用中的性能、安全性和效率。无论是在汽车还是飞机中，理解如何读取和解释转速表（tachometer）对于任何参与操作机械的人都是至关重要的。随着技术的不断进步，我们可以期待更复杂的转速表（tachometer）提供更深入的发动机性能洞察，进一步提高我们管理和优化车辆及飞机的能力。