stand-by circuit

简明释义

备用电路

英英释义

例句

1.The stand-by circuit in the generator allows for a seamless transition during outages.

发电机中的待机电路可以在停电期间实现无缝切换。

2.Before performing maintenance, always isolate the stand-by circuit to prevent accidental activation.

在进行维护之前，务必隔离待机电路以防止意外启动。

3.In case of a power failure, the stand-by circuit automatically activates to keep the essential equipment running.

在电源故障的情况下，待机电路会自动激活，以保持重要设备的运行。

4.The technician checked the stand-by circuit to ensure it was functioning properly before the system went live.

技术员检查了待机电路，以确保在系统上线之前它能够正常工作。

5.The stand-by circuit is crucial for ensuring safety in high-voltage environments.

待机电路对于确保高压环境中的安全至关重要。

作文

In the world of electronics and electrical engineering, the term stand-by circuit refers to a specific type of circuit that remains in a dormant state until it is needed for operation. This circuit is crucial in various applications, especially in devices that require a quick response time without the need for continuous power consumption. The primary purpose of a stand-by circuit is to ensure that a device can be activated promptly while minimizing energy use during periods of inactivity.One common example of a stand-by circuit can be found in modern televisions. Many televisions today are equipped with a stand-by circuit that allows them to switch on quickly when the remote control is used. Instead of completely shutting down, the television enters a low-power state, maintaining essential functions such as receiving signals from the remote. This not only enhances user experience but also contributes to energy efficiency by reducing the amount of electricity consumed when the device is not actively in use.The concept of a stand-by circuit extends beyond consumer electronics. In industrial machinery, stand-by circuits are often employed to ensure that critical systems can be activated instantly in case of an emergency. For instance, fire alarm systems utilize stand-by circuits to remain vigilant even when the main system is inactive. This ensures that the alarms can sound immediately when smoke is detected, thereby safeguarding lives and property.Moreover, in the realm of telecommunications, stand-by circuits play an essential role in maintaining connectivity. For example, cellular networks use stand-by circuits to keep the lines open for incoming calls while conserving battery life. When a phone is not in use, the stand-by circuit reduces power consumption, allowing the device to last longer between charges. This capability is particularly important for users who rely on their phones for communication throughout the day.Understanding the function and importance of a stand-by circuit is vital for both engineers and consumers. Engineers must design these circuits to ensure reliability and responsiveness, while consumers benefit from the convenience and energy savings they provide. As technology continues to advance, the role of stand-by circuits will likely evolve, leading to even more innovative solutions that enhance performance while reducing energy consumption.In conclusion, the stand-by circuit is an indispensable component in many electronic devices and systems. Its ability to remain dormant while being ready for immediate activation is a testament to the ingenuity of modern engineering. By understanding how stand-by circuits operate and their applications across various fields, we can appreciate the advancements in technology that contribute to a more efficient and responsive world.

在电子和电气工程的世界中，术语待机电路指的是一种特定类型的电路，该电路在需要操作时保持休眠状态。这个电路在各种应用中至关重要，特别是在需要快速响应时间而不需要持续电力消耗的设备中。待机电路的主要目的是确保设备可以迅速激活，同时在不活动期间最小化能量使用。一个常见的例子是现代电视。如今，许多电视都配备了待机电路，使其在使用遥控器时能够快速开启。电视不会完全关闭，而是进入低功耗状态，保持接收遥控器信号的基本功能。这不仅增强了用户体验，还通过减少设备在不使用时的电力消耗来促进能源效率。待机电路的概念超越了消费电子产品。在工业机械中，待机电路通常用于确保关键系统在紧急情况下能够瞬间激活。例如，火灾报警系统利用待机电路即使在主系统不活动时也保持警惕。这确保了在检测到烟雾时，警报可以立即响起，从而保护生命和财产。此外，在电信领域，待机电路在保持连接性方面发挥着重要作用。例如，蜂窝网络使用待机电路保持通话线路开放，同时节省电池寿命。当手机不使用时，待机电路降低功耗，使设备在充电之间的使用时间更长。这种能力对于那些依赖手机全天候通信的用户尤为重要。理解待机电路的功能和重要性对工程师和消费者都至关重要。工程师必须设计这些电路以确保可靠性和响应能力，而消费者则从它们提供的便利和节能中受益。随着技术的不断进步，待机电路的作用可能会演变，导致更具创新性的解决方案，提升性能同时减少能耗。总之，待机电路是许多电子设备和系统中不可或缺的组成部分。它保持休眠状态的同时随时准备立即激活，证明了现代工程的聪明才智。通过了解待机电路的工作原理及其在各个领域的应用，我们可以欣赏到促进更高效、响应更快的世界的技术进步。