duty cycle

简明释义

冲坏数

英英释义

例句

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

这款打印机的最大duty cycle为每月30,000页。

2.In welding applications, a higher duty cycle allows for longer continuous operation.

在焊接应用中，更高的duty cycle允许更长时间的连续操作。

3.The duty cycle of this motor is 50%, meaning it can run for 5 minutes and must cool for 5 minutes.

这台电机的duty cycle为50%，意味着它可以运行5分钟，然后需要冷却5分钟。

4.To ensure longevity, it's important to stay within the duty cycle specifications of your equipment.

为了确保设备的使用寿命，遵循其duty cycle规格是很重要的。

5.The duty cycle of a laser cutter determines how long it can operate before needing a break.

激光切割机的duty cycle决定了它在需要休息之前可以运行多长时间。

作文

Understanding the concept of duty cycle is essential in various fields, especially in electronics and engineering. The term refers to the fraction of time a system is active compared to the total time period of operation. In simpler terms, it indicates how long a device operates in a given timeframe. For example, if a machine operates for 2 seconds and is idle for 8 seconds, its duty cycle would be 20%. This means that the machine is active only 20% of the time, while it remains inactive for the remaining 80%. The importance of the duty cycle can be observed in many practical applications. In the realm of pulse-width modulation (PWM), which is widely used in motor control, lighting, and heating systems, the duty cycle plays a crucial role in determining the average power delivered to a load. By adjusting the duty cycle, engineers can control the speed of a motor or the brightness of a light. A higher duty cycle results in more power being supplied, while a lower duty cycle reduces the power output. Moreover, understanding the duty cycle is vital for ensuring the longevity and efficiency of electronic devices. Many components, such as transistors and capacitors, have thermal limits that must not be exceeded. If a device operates at a high duty cycle for extended periods, it can lead to overheating and potential failure. Therefore, engineers often design circuits with appropriate duty cycles to prevent damage and maintain optimal performance. In the context of wireless communication, the duty cycle also plays a significant role. Devices that transmit data wirelessly, such as Bluetooth and Wi-Fi modules, utilize duty cycle management to balance power consumption and performance. By optimizing the duty cycle, these devices can extend battery life while still providing reliable connectivity. For instance, a device that spends most of its time in sleep mode and only activates briefly to send or receive data will have a low duty cycle, which conserves energy. In conclusion, the concept of duty cycle is integral to the functioning of many systems across various industries. Whether it’s controlling motors, managing power in electronic devices, or optimizing wireless communication, understanding and applying the duty cycle can lead to improved efficiency and performance. As technology continues to advance, the significance of duty cycle will only grow, making it a fundamental aspect of engineering and design. By mastering this concept, engineers and technicians can develop more effective solutions that meet the demands of modern applications.

理解duty cycle的概念在多个领域中至关重要，尤其是在电子和工程领域。这个术语指的是一个系统处于活动状态的时间与操作的总时间周期的比例。简单来说，它表明设备在给定时间内的工作时长。例如，如果一台机器工作2秒钟，然后闲置8秒钟，那么它的duty cycle就是20%。这意味着机器仅在20%的时间内处于活动状态，而其余80%的时间则处于闲置状态。 duty cycle的重要性可以在许多实际应用中观察到。在脉宽调制（PWM）的领域中，这种技术广泛应用于电机控制、照明和加热系统，duty cycle在确定平均功率传递给负载方面起着至关重要的作用。通过调整duty cycle，工程师可以控制电机的速度或灯光的亮度。较高的duty cycle会导致更多的功率被供应，而较低的duty cycle则会减少功率输出。 此外，理解duty cycle对于确保电子设备的长期使用和效率至关重要。许多组件，如晶体管和电容器，有着必须遵循的热极限。如果设备在高duty cycle下长时间运行，会导致过热和潜在的故障。因此，工程师通常设计具有适当duty cycle的电路，以防止损坏并保持最佳性能。 在无线通信的背景下，duty cycle同样发挥着重要作用。那些无线传输数据的设备，例如蓝牙和Wi-Fi模块，利用duty cycle管理来平衡功耗和性能。通过优化duty cycle，这些设备可以延长电池寿命，同时仍然提供可靠的连接。例如，一台大部分时间处于睡眠模式，仅在短暂激活以发送或接收数据的设备，其duty cycle将较低，从而节省能量。 总之，duty cycle的概念是许多系统在各个行业中正常运作的基础。无论是控制电机、管理电子设备的功率，还是优化无线通信，理解和应用duty cycle都可以提高效率和性能。随着技术的不断进步，duty cycle的重要性将只会增加，使其成为工程和设计的基本方面。通过掌握这一概念，工程师和技术人员可以开发出更有效的解决方案，以满足现代应用的需求。