starting torque

简明释义

起动力矩

英英释义

例句

1.The motor's starting torque 起动扭矩 is crucial for lifting heavy loads efficiently.

电动机的起动扭矩 起动扭矩对于高效提升重物至关重要。

2.When selecting a motor, consider the starting torque 起动扭矩 required for your application.

在选择电动机时，请考虑您应用所需的起动扭矩 起动扭矩。

3.A high starting torque 起动扭矩 allows the conveyor belt to begin moving quickly.

高起动扭矩 起动扭矩使输送带能够快速开始移动。

4.The starting torque 起动扭矩 of this fan motor is sufficient to overcome initial resistance.

该风扇电动机的起动扭矩 起动扭矩足以克服初始阻力。

5.Electric vehicles often require a higher starting torque 起动扭矩 for better acceleration.

电动车通常需要更高的起动扭矩 起动扭矩以获得更好的加速性能。

作文

Understanding the concept of starting torque is crucial in various engineering fields, particularly in mechanical and electrical engineering. Starting torque refers to the initial torque that a motor generates when it begins to rotate from a standstill. This measurement is vital because it determines how effectively a motor can start and overcome the inertia of the load it is intended to drive. For instance, in applications where heavy machinery or large fans are involved, a high starting torque is necessary to initiate movement. Without sufficient starting torque, the motor may stall or fail to operate altogether, leading to inefficiencies and potential damage to the equipment.In practical terms, the starting torque is influenced by several factors, including the design of the motor, the type of load, and the electrical supply conditions. Different types of motors, such as induction motors and synchronous motors, exhibit varying starting torque characteristics. Induction motors typically have lower starting torque compared to other types, which means they may struggle with heavy loads at startup. Conversely, certain designs, like those with a high starting torque, can handle larger loads more effectively, making them suitable for industrial applications.The importance of starting torque extends beyond just the initial phase of operation. It also plays a significant role in the overall efficiency and performance of machinery. For example, in conveyor systems, if the starting torque is inadequate, the belt may not move smoothly, causing delays and increasing wear on components. Similarly, in electric vehicles, the starting torque affects acceleration and responsiveness, impacting the driving experience.Engineers often conduct detailed analyses to determine the required starting torque for specific applications. This involves calculating the load requirements, considering factors such as friction, weight, and operational conditions. By accurately assessing these parameters, engineers can select the appropriate motor or make necessary adjustments to ensure that the starting torque meets the demands of the application. Moreover, advancements in technology have led to the development of motors with enhanced starting torque capabilities. For example, variable frequency drives (VFDs) allow for better control over motor speed and torque, enabling smoother starts and improved energy efficiency. These innovations are particularly beneficial in industries where precise control and reliability are paramount.In conclusion, the concept of starting torque is essential for understanding motor performance and application suitability. A thorough grasp of this term can lead to better design choices, improved efficiency, and enhanced operational reliability. As technology continues to evolve, the importance of optimizing starting torque will only grow, making it a key consideration for engineers and designers alike.

理解起动扭矩的概念在各个工程领域中至关重要，特别是在机械和电气工程中。起动扭矩是指电动机从静止状态开始旋转时产生的初始扭矩。这个测量值非常重要，因为它决定了电机启动时能否有效克服其所驱动负载的惯性。例如，在涉及重型机械或大型风扇的应用中，高起动扭矩是启动运动所必需的。如果没有足够的起动扭矩，电动机可能会停滞或完全无法运行，从而导致效率低下和设备潜在损坏。在实际应用中，起动扭矩受到多个因素的影响，包括电动机的设计、负载类型和电源条件。不同类型的电动机，如感应电动机和同步电动机，表现出不同的起动扭矩特性。感应电动机通常具有较低的起动扭矩，这意味着它们在启动时可能会在重负载下挣扎。相反，某些设计具有高起动扭矩，能够更有效地处理较大负载，使其适用于工业应用。起动扭矩的重要性不仅限于操作的初始阶段。它在机器的整体效率和性能中也起着重要作用。例如，在输送系统中，如果起动扭矩不足，皮带可能无法平稳移动，从而导致延迟并增加组件磨损。同样，在电动车辆中，起动扭矩影响加速和响应性，从而影响驾驶体验。工程师通常会进行详细分析，以确定特定应用所需的起动扭矩。这涉及计算负载要求，考虑摩擦、重量和操作条件等因素。通过准确评估这些参数，工程师可以选择合适的电动机或进行必要的调整，以确保起动扭矩满足应用的需求。此外，技术的进步导致了具有增强起动扭矩能力的电动机的发展。例如，变频驱动器（VFD）允许更好地控制电动机的速度和扭矩，从而实现更平稳的启动和提高能效。这些创新在需要精确控制和可靠性的行业中特别有益。总之，起动扭矩的概念对于理解电动机性能和应用适用性至关重要。对这一术语的透彻掌握可以带来更好的设计选择、提高效率和增强操作可靠性。随着技术的不断发展，优化起动扭矩的重要性只会增加，使其成为工程师和设计师必须考虑的关键因素。