torque dynamometer

简明释义

扭力测功器

英英释义

例句

1.The engineer used a torque dynamometer to measure the twisting force of the engine components.

工程师使用扭矩测功机来测量发动机部件的扭转力。

2.Using a torque dynamometer allows us to determine the efficiency of our gear system.

使用扭矩测功机可以帮助我们确定齿轮系统的效率。

3.We need to connect the torque dynamometer to the shaft to get accurate readings.

我们需要将扭矩测功机连接到轴上，以获取准确的读数。

4.The torque dynamometer is essential for ensuring that the bolts are tightened to the correct specifications.

为了确保螺栓被拧紧到正确的规格，扭矩测功机是必不可少的。

5.During the testing phase, the torque dynamometer helped in calibrating the motor's performance.

在测试阶段，扭矩测功机帮助校准电动机的性能。

作文

A torque dynamometer is an essential instrument used in various engineering and automotive applications to measure the torque output of engines, motors, and other rotating machinery. Torque, defined as the rotational equivalent of linear force, plays a crucial role in understanding how effectively a machine operates. The ability to accurately measure torque is vital for engineers who design and test mechanical systems, as it directly influences performance, efficiency, and safety. In the automotive industry, for instance, the torque dynamometer is used extensively during the development of engines. By measuring the torque produced at different RPM (revolutions per minute), engineers can assess the engine's performance characteristics. This data helps them to optimize engine design, improve fuel efficiency, and reduce emissions. Additionally, the torque dynamometer allows for the evaluation of power output, which is critical in determining how well a vehicle will perform under various conditions.The operation of a torque dynamometer typically involves attaching the device to the output shaft of the engine or motor being tested. As the engine runs, the dynamometer measures the force applied at a specific radius from the center of rotation, calculating the torque based on this force and the distance from the axis of rotation. This measurement is then displayed in units such as Newton-meters (Nm) or foot-pounds (ft-lbs). There are different types of torque dynamometers, including hydraulic, electric, and mechanical variants. Each type has its own advantages and is suited for different applications. For example, hydraulic dynamometers are known for their ability to handle high power levels and provide smooth operation, making them ideal for large engines. On the other hand, electric dynamometers are often preferred for their precision and ease of use in laboratory settings.Beyond automotive applications, torque dynamometers are also utilized in various industrial settings. They are crucial in testing the performance of electric motors, generators, and other machinery where rotational force is a key factor. By providing accurate torque measurements, these devices help ensure that machines operate within their designed specifications, thus preventing failures and extending their lifespan.In conclusion, the torque dynamometer is a fundamental tool in both engineering and automotive fields. Its ability to measure torque accurately enables engineers and technicians to design more efficient machines, enhance performance, and maintain safety standards. As technology continues to advance, the importance of precise torque measurement will only grow, making the torque dynamometer an indispensable asset in modern engineering practices.

扭矩测功机是一种在各种工程和汽车应用中使用的重要仪器，用于测量发动机、电动机和其他旋转机械的扭矩输出。扭矩被定义为线性力的旋转等价物，在理解机器的有效运行方面发挥着至关重要的作用。准确测量扭矩的能力对于设计和测试机械系统的工程师至关重要，因为它直接影响性能、效率和安全性。例如，在汽车工业中，扭矩测功机在发动机开发过程中得到广泛应用。通过测量在不同转速（RPM）下产生的扭矩，工程师可以评估发动机的性能特征。这些数据帮助他们优化发动机设计，提高燃油效率，减少排放。此外，扭矩测功机还允许评估功率输出，这在确定车辆在各种条件下的表现时至关重要。扭矩测功机的操作通常涉及将设备连接到被测试的发动机或电动机的输出轴上。当发动机运行时，测功机测量在离旋转中心的特定半径处施加的力，根据这个力和离旋转轴的距离计算扭矩。该测量结果通常以牛顿·米（Nm）或英尺·磅（ft-lbs）为单位显示。扭矩测功机有不同类型，包括液压、电动和机械变体。每种类型都有其自身的优点，适用于不同的应用。例如，液压测功机因其能够处理高功率水平并提供平稳的操作而闻名，非常适合大型发动机。另一方面，电动测功机因其精确性和在实验室环境中的易用性而受到青睐。除了汽车应用外，扭矩测功机还在各种工业环境中得到利用。在测试电动机、发电机和其他旋转力是关键因素的机器的性能时，它们至关重要。通过提供准确的扭矩测量，这些设备有助于确保机器在其设计规格内运行，从而防止故障并延长其使用寿命。总之，扭矩测功机是工程和汽车领域的基本工具。它准确测量扭矩的能力使工程师和技术人员能够设计更高效的机器，提高性能，并维护安全标准。随着技术的不断进步，精确扭矩测量的重要性只会增加，使扭矩测功机成为现代工程实践中不可或缺的资产。