hold circuit

简明释义

保持电路

英英释义

例句

1.To test the new device, we must hold circuit the connections for accuracy.

为了测试新设备，我们必须保持电路连接的准确性。

2.The technician will need to hold circuit the power supply before making any repairs.

技术人员在进行任何维修之前需要保持电路的电源。

3.During the demonstration, the engineer will hold circuit to show how the system operates.

在演示过程中，工程师将保持电路以展示系统如何运行。

4.Before troubleshooting, ensure you hold circuit to isolate the issue.

在排除故障之前，确保你保持电路以隔离问题。

5.The safety protocol requires us to hold circuit during maintenance work.

安全协议要求我们在维护工作期间保持电路。

作文

In the world of electronics and electrical engineering, understanding various terms and concepts is crucial for both students and professionals. One such term that often arises is hold circuit, which refers to a specific type of circuit used in various applications. To grasp the significance of a hold circuit, it is essential to explore its function, applications, and importance in modern technology.A hold circuit is designed to maintain a particular state or value within a system, even when the input signal is no longer present. This capability is vital in many electronic devices where retaining information is necessary. For instance, in digital circuits, a hold circuit can store binary information temporarily, allowing the system to function correctly without constant input. This feature is particularly important in sequential circuits, where the output depends on past inputs.One common application of a hold circuit can be found in analog-to-digital converters (ADCs). When an ADC samples an analog signal, it needs to hold the voltage steady while the conversion takes place. Here, the hold circuit ensures that the sampled value remains unchanged during the conversion process, preventing errors and ensuring accuracy. Without such a circuit, the rapidly changing nature of analog signals could lead to incorrect digital representations.Additionally, hold circuits are also utilized in data storage devices. In dynamic random-access memory (DRAM), for example, a hold circuit is employed to retain the stored data for a brief period, preventing loss of information due to discharges in the capacitors. This ability to 'hold' the data is critical for the reliable functioning of memory systems, especially in high-speed computing environments.Moreover, the concept of a hold circuit extends beyond traditional electronics. In the realm of telecommunications, these circuits play a significant role in maintaining the integrity of signals over long distances. By holding the signal at a stable level, they ensure that data is transmitted accurately, reducing the likelihood of errors that can occur during transmission.The importance of hold circuits cannot be overstated. As technology continues to advance, the demand for reliable and efficient electronic components grows. Engineers and designers must consider how to implement hold circuits effectively in their designs to enhance performance and reliability. Understanding the principles behind these circuits allows for better innovation and problem-solving in electronic design.In conclusion, a hold circuit is an integral part of modern electronics, serving the essential function of maintaining a stable state within a system. Its applications in ADCs, data storage devices, and telecommunications highlight its versatility and importance. As we continue to rely on technology in our daily lives, the role of hold circuits will only become more significant, making it crucial for students and professionals in the field to master this concept. By doing so, they can contribute to the ongoing advancements in technology and ensure the development of more efficient and reliable electronic systems.

在电子和电气工程的世界中，理解各种术语和概念对于学生和专业人士来说至关重要。其中一个经常出现的术语是保持电路，它指的是在各种应用中使用的一种特定类型的电路。要掌握保持电路的重要性，有必要探讨其功能、应用及其在现代技术中的重要性。保持电路旨在维持系统中的特定状态或值，即使输入信号不再存在。这种能力在许多电子设备中至关重要，因为保留信息是必要的。例如，在数字电路中，保持电路可以暂时存储二进制信息，使系统能够在没有持续输入的情况下正常工作。这个特性在顺序电路中尤其重要，因为输出依赖于过去的输入。保持电路的一个常见应用可以在模数转换器（ADC）中找到。当ADC对模拟信号进行采样时，它需要在转换过程中保持电压稳定。在这里，保持电路确保采样值在转换过程中保持不变，防止错误并确保准确性。如果没有这样的电路，模拟信号的快速变化特性可能导致数字表示的不正确。此外，保持电路也被用于数据存储设备中。例如，在动态随机存取存储器（DRAM）中，保持电路用于在短时间内保留存储的数据，以防止由于电容器放电而导致的信息丢失。这种“保持”数据的能力对于内存系统的可靠运行至关重要，尤其是在高速计算环境中。此外，保持电路的概念超越了传统电子学。在电信领域，这些电路在保持信号在长距离传输中的完整性方面发挥着重要作用。通过将信号保持在稳定水平，它们确保数据准确传输，减少在传输过程中可能发生的错误。保持电路的重要性不容小觑。随着技术的不断进步，对可靠和高效的电子组件的需求不断增长。工程师和设计师必须考虑如何在设计中有效实施保持电路以增强性能和可靠性。理解这些电路背后的原理有助于更好地创新和解决电子设计中的问题。总之，保持电路是现代电子产品不可或缺的一部分，承担着在系统中维持稳定状态的基本功能。它在ADC、数据存储设备和电信中的应用突显了其多功能性和重要性。随着我们在日常生活中越来越依赖技术，保持电路的作用只会变得更加重要，因此该领域的学生和专业人士掌握这一概念至关重要。通过这样做，他们可以为技术的持续进步做出贡献，并确保开发出更高效、更可靠的电子系统。