undersynchronous braking

简明释义

低于同步制动

英英释义

例句

1.The train system utilizes undersynchronous braking to ensure a smooth stop at the station.

该火车系统利用欠同步制动确保在车站平稳停车。

2.The aircraft's landing gear employs undersynchronous braking for better control during touchdown.

飞机的起落架采用欠同步制动以便在着陆时更好地控制。

3.In electric vehicles, undersynchronous braking is used to recover energy during deceleration.

在电动车中，使用欠同步制动在减速时回收能量。

4.During the test, the engineers observed that undersynchronous braking reduced wear on the brake pads.

在测试中，工程师观察到欠同步制动减少了刹车片的磨损。

5.For safety reasons, the bus was equipped with undersynchronous braking technology.

出于安全考虑，公交车配备了欠同步制动技术。

作文

In the realm of modern engineering and technology, the concept of braking systems has evolved significantly. One such innovative method is known as undersynchronous braking. This technique is primarily utilized in electric motors and generators, where it plays a crucial role in enhancing efficiency and performance. Understanding undersynchronous braking involves delving into the mechanics of how it operates and its applications in various industries.To begin with, undersynchronous braking refers to a braking mechanism that occurs when the rotor speed of an electric machine falls below the synchronous speed. Synchronous speed is defined as the speed at which the magnetic field rotates, and it is determined by the frequency of the electrical supply and the number of poles in the motor. When the rotor speed drops below this threshold, the machine begins to act as a generator rather than a motor, leading to energy being fed back into the system.This phenomenon can be particularly beneficial in applications such as regenerative braking in electric vehicles. During braking, instead of wasting energy as heat, the vehicle's electric motor switches to generator mode, converting kinetic energy back into electrical energy. This energy can then be stored in batteries for later use, thus improving the overall efficiency of the vehicle. The implementation of undersynchronous braking in electric vehicles not only enhances their range but also contributes to a reduction in wear and tear on traditional braking components.Moreover, undersynchronous braking is also applicable in industrial settings, particularly in cranes and hoists. In these applications, controlling the speed of heavy loads is critical. By utilizing this braking technique, operators can achieve smoother deceleration and improved control over the lifting and lowering processes. This results in increased safety and efficiency, as well as reduced stress on mechanical components.The advantages of undersynchronous braking extend beyond just energy efficiency. It also offers enhanced control and stability in various applications. For instance, in wind turbines, the ability to manage rotor speed effectively is vital for maximizing energy output while ensuring the safety of the equipment. By integrating undersynchronous braking systems, operators can maintain optimal performance even in varying wind conditions.However, implementing undersynchronous braking is not without its challenges. Engineers must carefully design the control systems to ensure smooth transitions between motor and generator modes. Additionally, the integration of such systems requires a thorough understanding of the dynamics involved, as improper management can lead to instability or inefficient operation.In conclusion, undersynchronous braking represents a significant advancement in braking technology, offering numerous benefits across various sectors, from electric vehicles to industrial machinery. As we continue to innovate and improve our understanding of electrical systems, the potential applications of undersynchronous braking will likely expand, paving the way for more efficient and sustainable technologies. Embracing these advancements not only enhances operational efficiency but also contributes to a greener future, highlighting the importance of continuous research and development in the field of engineering.

在现代工程和技术领域，制动系统的概念已经发生了显著的演变。其中一种创新方法被称为欠同步制动。该技术主要用于电动机和发电机，在提高效率和性能方面发挥着至关重要的作用。理解欠同步制动需要深入探讨其运作机制及其在各个行业中的应用。首先，欠同步制动是指当电动机的转子速度低于同步速度时发生的制动机制。同步速度被定义为磁场旋转的速度，它由电源的频率和电动机的极数决定。当转子速度低于这一阈值时，机器开始表现为发电机而不是电动机，从而导致能量反馈到系统中。这种现象在电动车辆的再生制动中尤为有益。在制动过程中，电动车辆的电动机会切换到发电机模式，将动能转化为电能。然后，这些能量可以存储在电池中以供后续使用，从而提高车辆的整体效率。在电动车辆中实施欠同步制动不仅增强了其续航能力，还有助于减少传统制动组件的磨损。此外，欠同步制动还适用于工业环境，特别是在起重机和提升机中。在这些应用中，控制重载的速度至关重要。通过利用这一制动技术，操作人员可以实现更平稳的减速和对提升和降低过程的改善控制。这不仅提高了安全性和效率，还减少了机械部件的压力。欠同步制动的优点不仅限于能效。它还在各种应用中提供了增强的控制和稳定性。例如，在风力涡轮机中，有效管理转子速度对于最大化能量输出和确保设备安全至关重要。通过整合欠同步制动系统，操作人员可以在不同的风况下保持最佳性能。然而，实施欠同步制动并非没有挑战。工程师必须仔细设计控制系统，以确保电动机和发电机模式之间的平滑过渡。此外，这种系统的集成需要对涉及的动态有透彻的理解，因为不当管理可能导致不稳定或低效操作。总之，欠同步制动代表了制动技术的重要进步，提供了在电动车辆到工业机械等各个领域的诸多好处。随着我们不断创新并加深对电气系统的理解，欠同步制动的潜在应用可能会进一步扩展，为更高效和可持续的技术铺平道路。拥抱这些进步不仅提高了操作效率，而且有助于实现更绿色的未来，突显了在工程领域持续研究和发展的重要性。