external circuit

简明释义

外电路

英英释义

例句

1.The battery is connected to the external circuit to provide power to the device.

电池连接到外部电路以为设备提供电源。

2.An open in the external circuit can lead to a complete system failure.

在外部电路中的断开可能导致整个系统故障。

3.When troubleshooting, always check the external circuit for any loose connections.

在故障排除时，总是检查外部电路是否有松动的连接。

4.The external circuit can affect the performance of the entire system.

外部电路可能会影响整个系统的性能。

5.We need to isolate the external circuit to prevent interference during testing.

我们需要隔离外部电路以防止测试期间的干扰。

作文

In the realm of electrical engineering and physics, the term external circuit refers to the part of an electrical circuit that lies outside the power source and is responsible for delivering electric current to various components. Understanding the concept of an external circuit is crucial for students and professionals alike, as it forms the backbone of many applications in electronics and electrical systems. An external circuit typically consists of conductive paths that connect various devices, such as resistors, capacitors, and loads, allowing electricity to flow from the source to these components.To illustrate the importance of the external circuit, let us consider a simple example: a battery connected to a light bulb. The battery serves as the power source, while the wires connecting the battery to the light bulb create the external circuit. When the circuit is closed, electric current flows from the battery through the wires and into the light bulb, causing it to illuminate. This basic setup highlights how the external circuit plays a vital role in the functionality of electrical devices.Moreover, the design and layout of the external circuit can significantly affect the performance of an electrical system. Engineers must carefully consider factors such as resistance, capacitance, and inductance when designing an external circuit. For example, excessive resistance in the circuit can lead to voltage drops, which may prevent devices from receiving the necessary power to operate efficiently. Therefore, optimizing the external circuit is essential for ensuring that electrical systems function as intended.In addition to its practical applications, the external circuit also serves as a fundamental concept in understanding more complex electrical phenomena. For instance, in alternating current (AC) circuits, the behavior of the external circuit can be influenced by factors such as frequency and phase angle. This complexity requires a deep understanding of both the external circuit and the components involved, as engineers work to design systems that can handle varying loads and conditions.Furthermore, the external circuit can be affected by external factors, such as temperature and humidity, which can impact the conductivity of materials used in the circuit. As technology advances and new materials are developed, engineers must remain vigilant in assessing how these changes might influence the external circuit. For instance, the introduction of superconducting materials has the potential to revolutionize the design of external circuits by drastically reducing resistance and energy loss.In conclusion, the concept of the external circuit is integral to understanding the field of electrical engineering. It encompasses not only the physical connections between components but also the principles governing their operation. By mastering the intricacies of external circuits, engineers and technicians can develop innovative solutions and optimize existing systems for improved performance. As we continue to advance in technology, the significance of the external circuit will only grow, underscoring the need for ongoing education and exploration in this dynamic field.

在电气工程和物理学领域，术语外部电路指的是电路中位于电源之外的部分，负责将电流传递到各种组件。理解外部电路的概念对于学生和专业人士都是至关重要的，因为它构成了电子和电气系统中许多应用的基础。外部电路通常由连接各种设备的导电路径组成，例如电阻器、电容器和负载，从而使电流能够从电源流向这些组件。为了说明外部电路的重要性，让我们考虑一个简单的例子：一个连接到灯泡的电池。电池作为电源，而连接电池和灯泡的电线则形成了外部电路。当电路闭合时，电流从电池通过电线流入灯泡，使其发光。这种基本设置突显了外部电路在电气设备功能中的重要作用。此外，外部电路的设计和布局会显著影响电气系统的性能。工程师在设计外部电路时必须仔细考虑电阻、电容和电感等因素。例如，电路中过高的电阻可能导致电压下降，这可能阻止设备获得必要的电力以有效运行。因此，优化外部电路对于确保电气系统按预期功能运作至关重要。除了其实际应用，外部电路还作为理解更复杂电气现象的基本概念。例如，在交流（AC）电路中，外部电路的行为可能受到频率和相位角等因素的影响。这种复杂性需要对外部电路及其所涉及的组件有深入的理解，因为工程师们努力设计能够处理不同负载和条件的系统。此外，外部电路还可能受到温度和湿度等外部因素的影响，这可能影响电路中使用材料的导电性。随着技术的进步和新材料的开发，工程师必须保持警惕，评估这些变化可能如何影响外部电路。例如，超导材料的引入有可能彻底改变外部电路的设计，通过大幅降低电阻和能量损失。总之，外部电路的概念对于理解电气工程领域至关重要。它不仅涵盖了组件之间的物理连接，还包括支配其操作的原理。通过掌握外部电路的复杂性，工程师和技术人员可以开发创新解决方案并优化现有系统以提高性能。随着我们在技术上不断进步，外部电路的重要性只会增长，这突显了在这一动态领域中持续教育和探索的必要性。