external voltage

简明释义

外加电压

英英释义

例句

1.The microcontroller can be powered by an external voltage 外部电压 supply or batteries.

微控制器可以通过external voltage 外部电压电源或电池供电。

2.Please check if the external voltage 外部电压 meets the specifications before connecting the equipment.

在连接设备之前，请检查external voltage 外部电压是否符合规格。

3.An external voltage 外部电压 source is necessary for this circuit to function properly.

这个电路正常工作需要一个external voltage 外部电压源。

4.If the external voltage 外部电压 fluctuates, it may affect the performance of the device.

如果external voltage 外部电压波动，可能会影响设备的性能。

5.The device requires an external voltage 外部电压 of 5V to operate efficiently.

该设备需要5V的external voltage 外部电压才能高效运行。

作文

In the realm of electronics and electrical engineering, the concept of external voltage is crucial for understanding how devices operate and interact with one another. External voltage refers to the voltage supplied to a circuit or device from an outside source, as opposed to the voltage generated internally by the device itself. This distinction is essential because it directly impacts the functionality and performance of electronic systems.To illustrate the importance of external voltage, let's consider a simple example: a battery-powered flashlight. The flashlight contains a battery that generates an internal voltage, allowing it to function when turned on. However, if we want to charge the flashlight's battery, we need to connect it to an external voltage source, such as a wall outlet or a solar panel. This external voltage allows the battery to recharge, enabling the flashlight to be used repeatedly.Furthermore, external voltage plays a significant role in various applications within the field of telecommunications. For instance, in a communication system, devices such as routers and modems require a stable external voltage supply to operate efficiently. If the external voltage fluctuates or drops below a certain threshold, it can lead to data loss, interruptions in service, and even damage to the equipment. Therefore, ensuring a reliable external voltage is paramount for maintaining the integrity of communication networks.Another critical aspect of external voltage is its influence on circuit design. Engineers must carefully consider the external voltage specifications when designing circuits to ensure that all components can handle the supplied voltage. For example, if a circuit is designed to operate at 5 volts but is subjected to a higher external voltage, it may result in overheating, component failure, or even catastrophic damage. Thus, understanding and managing external voltage is vital for creating safe and efficient electronic devices.Moreover, the concept of external voltage extends beyond just individual devices. In larger systems, such as power grids, the external voltage provided by power plants must be carefully regulated to maintain stability. Voltage regulators are employed to ensure that the external voltage remains within acceptable limits, preventing fluctuations that could destabilize the entire grid and cause widespread outages.In conclusion, the term external voltage encompasses a fundamental principle in electronics and electrical engineering. It represents the voltage supplied to devices from outside sources, impacting their operation, efficiency, and reliability. Understanding external voltage is essential for engineers and technicians alike, as it informs circuit design, ensures proper functioning of devices, and maintains the stability of larger systems. As technology continues to evolve, the relevance of external voltage will remain a key consideration in the development of innovative electronic solutions.

在电子和电气工程领域，外部电压的概念对于理解设备的运行和相互作用至关重要。外部电压指的是从外部源提供给电路或设备的电压，而不是设备自身内部生成的电压。这一区别至关重要，因为它直接影响电子系统的功能和性能。为了说明外部电压的重要性，让我们考虑一个简单的例子：电池供电的手电筒。手电筒包含一个电池，该电池生成内部电压，使其在打开时能够工作。然而，如果我们想要给手电筒的电池充电，我们需要将其连接到一个外部电压源，例如墙壁插座或太阳能电池板。这个外部电压使得电池能够充电，从而使手电筒可以反复使用。此外，外部电压在电信领域的各种应用中也发挥着重要作用。例如，在通信系统中，路由器和调制解调器等设备需要稳定的外部电压供应以高效运行。如果外部电压波动或低于某个阈值，可能会导致数据丢失、服务中断，甚至损坏设备。因此，确保可靠的外部电压对于维护通信网络的完整性至关重要。外部电压的另一个关键方面是它对电路设计的影响。工程师在设计电路时必须仔细考虑外部电压的规格，以确保所有组件能够处理所提供的电压。例如，如果一个电路设计为在5伏特下工作，但受到更高的外部电压影响，可能会导致过热、组件故障，甚至灾难性损坏。因此，理解和管理外部电压对于创建安全和高效的电子设备至关重要。此外，外部电压的概念不仅限于单个设备。在更大的系统中，例如电力网，由发电厂提供的外部电压必须经过仔细调节以保持稳定。电压调节器被用来确保外部电压保持在可接受的范围内，防止波动导致整个电网不稳定并引发广泛停电。总之，外部电压这一术语涵盖了电子和电气工程中的基本原理。它代表了从外部源提供给设备的电压，影响其运行、效率和可靠性。理解外部电压对于工程师和技术人员来说至关重要，因为它为电路设计提供了信息，确保设备的正常运行，并维护更大系统的稳定性。随着技术的不断发展，外部电压的相关性将继续成为开发创新电子解决方案时的重要考虑因素。