starting torque

简明释义

起动扭矩

英英释义

例句

1.In a conveyor system, the starting torque 起动扭矩 must be sufficient to overcome the initial load.

在输送系统中，起动扭矩 起动扭矩 必须足以克服初始负载。

2.The motor's starting torque 起动扭矩 is critical for applications that require immediate acceleration.

电机的起动扭矩 起动扭矩 对于需要立即加速的应用至关重要。

3.A generator needs a high starting torque 起动扭矩 to start under heavy loads.

发电机需要高起动扭矩 起动扭矩 以便在重负载下启动。

4.Electric vehicles rely on high starting torque 起动扭矩 to provide quick acceleration from a standstill.

电动车依赖于高起动扭矩 起动扭矩 来提供从静止状态的快速加速。

5.When selecting a pump, consider its starting torque 起动扭矩 to ensure it can handle the fluid's viscosity.

选择泵时，请考虑其起动扭矩 起动扭矩 以确保它能够处理液体的粘度。

作文

In the world of engineering and mechanics, the term starting torque refers to the initial torque that is produced by an electric motor or other machinery when it begins to operate. This concept is crucial for understanding how machines function, particularly in applications where heavy loads need to be moved from a standstill. The starting torque is essential in determining whether a motor can successfully initiate movement without stalling. A higher starting torque indicates that the motor has a greater ability to overcome inertia and start moving the load. For instance, consider a scenario where a large industrial motor is tasked with lifting a heavy elevator. The moment the elevator is at rest, it requires a significant amount of torque to initiate its upward movement. If the starting torque of the motor is insufficient, the elevator will not budge, leading to operational failures and potential safety hazards. Thus, engineers must carefully select motors with appropriate starting torque ratings to ensure that they can handle the specific requirements of their applications.Moreover, the starting torque can vary significantly depending on the type of motor used. For example, induction motors typically have a lower starting torque compared to synchronous motors. This difference arises from the design and operational principles of each motor type. Induction motors rely on electromagnetic induction to generate torque, which means they may struggle with high initial loads. In contrast, synchronous motors are designed to maintain a constant speed and can provide a higher starting torque, making them suitable for applications involving heavy machinery.Understanding the implications of starting torque extends beyond just selecting the right motor. It also plays a vital role in system design and efficiency. Engineers must consider factors such as load characteristics, friction, and acceleration time when designing systems that utilize motors. If a system is designed without accounting for the necessary starting torque, it may lead to inefficient operation, increased wear and tear, and even failure of components over time.In conclusion, the concept of starting torque is a fundamental aspect of mechanical and electrical engineering. It serves as a key indicator of a motor's performance capabilities, especially in applications involving heavy loads. By understanding and applying the principles of starting torque, engineers can design more efficient and reliable systems that perform optimally under various conditions. This understanding not only enhances operational efficiency but also contributes to the overall safety and longevity of machinery in various industries.

在工程和机械的世界中，术语starting torque指的是电动机或其他机械在开始运行时产生的初始扭矩。这个概念对于理解机器的功能至关重要，特别是在需要将重载从静止状态移动的应用中。starting torque对于确定电动机是否能够成功启动而不发生停滞至关重要。较高的starting torque表明电动机具有更强的克服惯性的能力，可以开始移动负载。例如，考虑一个大型工业电动机被要求提升重型电梯的场景。当电梯处于静止状态时，它需要相当大的扭矩来启动向上的运动。如果电动机的starting torque不足，电梯将无法移动，导致操作失败和潜在的安全隐患。因此，工程师必须仔细选择具有适当starting torque额定值的电动机，以确保它们能够处理特定应用的要求。此外，starting torque可以根据使用的电动机类型而显著变化。例如，感应电动机的starting torque通常低于同步电动机。这种差异源于每种电动机类型的设计和操作原理。感应电动机依赖电磁感应来产生扭矩，这意味着它们在面对高初始负载时可能会遇到困难。相比之下，同步电动机被设计为保持恒定速度，并且可以提供更高的starting torque，使其适用于涉及重型机械的应用。理解starting torque的影响不仅限于选择合适的电动机。它还在系统设计和效率中发挥着至关重要的作用。工程师在设计利用电动机的系统时，必须考虑负载特性、摩擦和加速时间等因素。如果系统设计未考虑必要的starting torque，可能会导致操作效率低下、磨损增加，甚至组件的故障。总之，starting torque的概念是机械和电气工程的基本方面。它作为电动机性能能力的关键指标，尤其是在涉及重载的应用中。通过理解和应用starting torque的原理，工程师可以设计出更高效、更可靠的系统，在各种条件下实现最佳性能。这种理解不仅提高了操作效率，还促进了各行业机械的整体安全性和耐用性。