duty cycle

简明释义

工作循环

英英释义

例句

1.The laser printer has a maximum duty cycle of 30,000 pages per month.

这款激光打印机的最大duty cycle为每月30,000页。

2.When designing a motor, it's important to consider the duty cycle to prevent overheating.

在设计电动机时，考虑其duty cycle以防止过热是很重要的。

3.A higher duty cycle allows for more continuous operation of the equipment.

更高的duty cycle允许设备更连续地运行。

4.The duty cycle of this circuit is set to 50%, meaning it operates half the time.

这个电路的duty cycle设置为50%，意味着它一半时间在运行。

5.In welding applications, the duty cycle indicates how long the welder can operate without overheating.

在焊接应用中，duty cycle指示焊机在不发生过热的情况下可以运行多长时间。

作文

Understanding the concept of duty cycle is crucial in various fields, especially in electronics and engineering. The term duty cycle refers to the fraction of one period in which a signal or system is active. It is typically expressed as a percentage, indicating the proportion of time that a device is on versus off during a given cycle. For instance, if a machine operates for 2 seconds and is inactive for 8 seconds, its duty cycle would be 20%. This means the machine is on for 20% of the time and off for 80%. In practical applications, understanding duty cycle is essential for optimizing performance and efficiency. In the realm of pulse-width modulation (PWM), for example, the duty cycle plays a significant role in controlling the power delivered to electrical devices. By adjusting the duty cycle, engineers can effectively manage the amount of energy used, which is particularly important in battery-powered devices where energy conservation is key. A higher duty cycle means more power is provided to the device, while a lower duty cycle results in less power consumption.Moreover, the duty cycle is not only relevant in electronics but also in mechanical systems. For instance, in the operation of motors, the duty cycle determines how long the motor runs before it needs to cool down. If a motor is operated at a high duty cycle for an extended period, it may overheat, leading to potential damage. Therefore, engineers must calculate the appropriate duty cycle to ensure the longevity and reliability of the equipment.In telecommunications, the duty cycle also has implications for signal transmission. A higher duty cycle can lead to better signal quality and reliability, but it may also increase interference with other signals. Thus, finding a balance in the duty cycle is critical for maintaining clear communication channels.Additionally, in the context of safety and regulations, understanding duty cycle is vital. Many devices have specified duty cycle ratings that must be adhered to for safe operation. Exceeding these ratings can lead to malfunctions or hazardous situations. For example, in welding equipment, the duty cycle indicates how long the welder can operate before it needs to cool down. Ignoring these guidelines can result in equipment failure or even accidents.In conclusion, the concept of duty cycle is fundamental across various industries, affecting everything from energy efficiency to safety standards. By mastering the understanding of duty cycle, professionals in engineering, electronics, and other fields can enhance their designs, optimize performance, and ensure the safety and reliability of their systems. As technology continues to evolve, the importance of understanding and applying the duty cycle will only grow, making it a critical area of knowledge for anyone involved in technical disciplines.

理解占空比的概念在各个领域，尤其是电子和工程学中至关重要。术语占空比指的是信号或系统处于活动状态的一个周期的分数。它通常以百分比表示，指示设备在给定周期内开启与关闭的时间比例。例如，如果一台机器工作2秒，然后不工作8秒，那么它的占空比将是20%。这意味着机器在20%的时间内是开启的，而在80%的时间内是关闭的。在实际应用中，理解占空比对于优化性能和效率至关重要。在脉宽调制（PWM）领域，例如，占空比在控制电气设备的功率方面起着重要作用。通过调整占空比，工程师可以有效管理所用的能量，这在电池供电的设备中尤为重要，因为节能至关重要。较高的占空比意味着设备获得更多的电力，而较低的占空比则导致功耗降低。此外，占空比不仅与电子产品相关，也与机械系统有关。例如，在电动机的操作中，占空比决定了电动机在需要冷却之前可以运行多长时间。如果电动机在高占空比下长时间运行，可能会过热，从而导致潜在损坏。因此，工程师必须计算适当的占空比以确保设备的耐用性和可靠性。在电信领域，占空比对信号传输也有影响。较高的占空比可以提高信号质量和可靠性，但也可能增加与其他信号的干扰。因此，在占空比中找到平衡对于维护清晰的通信渠道至关重要。此外，在安全和法规的背景下，理解占空比至关重要。许多设备都有指定的占空比额定值，必须遵守以确保安全操作。超过这些额定值可能导致故障或危险情况。例如，在焊接设备中，占空比指示焊机在需要冷却之前可以运行的时间。忽视这些指南可能导致设备故障甚至事故。总之，占空比的概念在各个行业中都是基础，影响从能效到安全标准的一切。通过掌握占空比的理解，工程、电子和其他领域的专业人士可以提升他们的设计，优化性能，并确保其系统的安全性和可靠性。随着技术的不断发展，理解和应用占空比的重要性只会增加，使其成为任何参与技术学科的人士必须掌握的关键知识领域。