locked-rotor current

简明释义

锁定转子电流

英英释义

例句

1.The motor's performance can be severely affected if the locked-rotor current 锁转电流 exceeds the rated value.

如果电机的锁转电流 锁转电流 超过额定值，电机的性能可能会受到严重影响。

2.During startup, the locked-rotor current 锁转电流 is typically much higher than the normal running current.

在启动期间，锁转电流 锁转电流 通常远高于正常运行电流。

3.A high locked-rotor current 锁转电流 indicates potential issues with the motor or its load.

高锁转电流 锁转电流 表示电机或负载可能存在潜在问题。

4.Engineers must consider the locked-rotor current 锁转电流 when designing circuit protection devices.

工程师在设计电路保护设备时必须考虑到锁转电流 锁转电流 。

5.The locked-rotor current 锁转电流 can cause fuses to blow if not properly managed.

如果不加以妥善管理，锁转电流 锁转电流 可能导致保险丝熔断。

作文

In the world of electrical engineering, understanding various terms and concepts is crucial for both professionals and students. One such term that often arises in discussions about electric motors is locked-rotor current. This phrase refers to the current drawn by an electric motor when its rotor is not allowed to turn, which can happen during startup or when the motor is stalled. The significance of locked-rotor current lies in its implications for the design and operation of motor systems.When a motor starts, it initially experiences a high amount of resistance due to inertia. As a result, the current flowing through the motor increases sharply until the rotor begins to spin. This initial surge of current is what we identify as locked-rotor current. It is typically much higher than the normal operating current, often ranging from five to seven times greater, depending on the motor type and design.Understanding locked-rotor current is essential for several reasons. Firstly, it helps engineers determine the appropriate circuit protection needed for the motor. Since the current can be significantly higher during startup, circuit breakers and fuses must be rated to handle these surges without tripping unnecessarily. Failure to account for locked-rotor current could lead to frequent disruptions in service, which can be costly for businesses relying on motor-driven equipment.Secondly, knowing the locked-rotor current also aids in selecting the right motor for specific applications. For instance, in situations where high starting torque is required, motors with a high locked-rotor current may be advantageous. Conversely, in applications where energy efficiency is paramount, engineers might seek motors designed to minimize this initial current draw.Moreover, the locked-rotor current can also provide insights into the health of a motor. An unusually high locked-rotor current during startup may indicate underlying issues such as excessive friction, poor lubrication, or mechanical blockages that need addressing. Regular monitoring of this parameter can help in predictive maintenance strategies, ensuring that motors operate efficiently and reducing the risk of unexpected failures.In conclusion, the concept of locked-rotor current is a fundamental aspect of electric motor operation that has far-reaching implications in electrical engineering. From ensuring proper circuit protection to aiding in motor selection and maintenance, understanding this term is vital for anyone involved in the field. As technology continues to evolve, the importance of grasping such concepts will only increase, underscoring the need for ongoing education and awareness in electrical engineering practices.

在电气工程的世界中，理解各种术语和概念对专业人士和学生来说至关重要。一个经常出现在电动机讨论中的术语是锁定转子电流。这个短语指的是当电动机的转子不被允许转动时所吸引的电流，这可能发生在启动过程中或电动机停滞时。锁定转子电流的重要性在于它对电机系统的设计和操作的影响。当电动机启动时，由于惯性的原因，它最初会经历大量的阻力。因此，流过电动机的电流会急剧增加，直到转子开始旋转。这一初始电流的激增就是我们所称的锁定转子电流。它通常远高于正常工作电流，通常范围从正常工作电流的五到七倍不等，具体取决于电动机的类型和设计。理解锁定转子电流对于几个原因是至关重要的。首先，它帮助工程师确定电动机所需的适当电路保护。由于启动时电流可能显著增加，断路器和保险丝必须具备处理这些激增的能力，以免不必要地跳闸。如果不考虑锁定转子电流，可能会导致服务频繁中断，这对依赖电动机驱动设备的企业来说是非常昂贵的。其次，了解锁定转子电流还有助于选择特定应用所需的合适电动机。例如，在需要高启动扭矩的情况下，具有高锁定转子电流的电动机可能是有利的。相反，在能源效率至关重要的应用中，工程师可能会寻找旨在最小化这一初始电流抽取的电动机。此外，锁定转子电流还可以提供有关电动机健康状况的见解。在启动时，如果锁定转子电流异常高，可能表明存在潜在问题，例如摩擦过大、润滑不良或机械阻塞等，需要解决。定期监测这一参数可以帮助实施预测性维护策略，确保电动机高效运行，减少意外故障的风险。总之，锁定转子电流的概念是电动机操作的基本方面，对电气工程有着深远的影响。从确保适当的电路保护到协助电动机选择和维护，理解这个术语对于任何参与该领域的人都是至关重要的。随着技术的不断发展，掌握这些概念的重要性只会增加，这突显了在电气工程实践中持续教育和意识的必要性。