external current

简明释义

1. 外电路电流; 2. 外电流;

英英释义

例句

1.Engineers must account for external current 外部电流 when designing circuits to ensure stability.

工程师在设计电路时必须考虑external current 外部电流以确保稳定性。

2.The device was designed to measure the effect of external current 外部电流 on its performance.

该设备旨在测量external current 外部电流对其性能的影响。

3.The sensor is sensitive to external current 外部电流, which can affect its readings.

该传感器对external current 外部电流敏感，这可能会影响其读数。

4.To improve accuracy, we need to isolate the external current 外部电流 from the internal signals.

为了提高准确性，我们需要将external current 外部电流与内部信号隔离开来。

5.The experiment showed that variations in external current 外部电流 can lead to significant changes in output.

实验表明，external current 外部电流的变化会导致输出的显著变化。

作文

In the study of physics and electrical engineering, the term external current refers to the flow of electric charge that originates from outside a particular circuit or system. This concept is crucial for understanding how different systems interact with their environments and how energy is transferred between them. For instance, when we connect a battery to a circuit, the external current generated by the battery flows into the circuit, powering various devices and components. Understanding this flow is essential for designing efficient electrical systems and troubleshooting issues that may arise within them.The behavior of external current can be influenced by several factors, including the resistance of the materials involved, the voltage supplied, and the overall configuration of the circuit. When analyzing a circuit, engineers often use Ohm's Law, which states that the current flowing through a conductor between two points is directly proportional to the voltage across the two points and inversely proportional to the resistance of the conductor. By applying this principle, one can predict how an external current will behave in response to changes in voltage or resistance, allowing for more effective designs and solutions.Moreover, the concept of external current extends beyond simple circuits. In complex systems, such as power grids, the interaction of multiple external currents can lead to intricate behaviors and challenges. For example, when multiple sources of power, such as solar panels and wind turbines, are integrated into a grid, the external currents they generate must be carefully managed to ensure stability and reliability. Engineers must consider how these currents will interact, how they can be optimized, and what measures need to be taken to prevent overloads or outages.Additionally, the environmental impact of external current cannot be overlooked. As we transition to more sustainable energy sources, understanding how external currents interact with renewable energy technologies becomes increasingly important. For instance, the external current generated by a solar panel depends not only on the sunlight it receives but also on the electrical load it is connected to. If the load is too high or too low, it can affect the efficiency of the solar panel and the overall system performance.In conclusion, the term external current encompasses a vital aspect of electrical engineering and physics. It describes the flow of electric charge from outside a system, influencing how that system operates and interacts with its environment. Whether in simple circuits or complex power grids, understanding external current is essential for designing effective and sustainable electrical systems. As technology continues to evolve, the importance of mastering the principles surrounding external current will only grow, highlighting the need for ongoing education and innovation in this field.

在物理学和电气工程的研究中，术语外部电流指的是源自特定电路或系统外部的电荷流动。这个概念对于理解不同系统如何与其环境相互作用以及能量如何在它们之间转移至关重要。例如，当我们将电池连接到电路时，电池产生的外部电流流入电路，为各种设备和组件供电。理解这种流动对于设计高效的电气系统和排除可能出现的问题至关重要。外部电流的行为可以受到多个因素的影响，包括所涉及材料的电阻、提供的电压以及电路的整体配置。在分析电路时，工程师通常使用欧姆定律，该定律指出，导体之间两个点之间流动的电流与这两个点之间的电压成正比，与导体的电阻成反比。通过应用这一原理，人们可以预测外部电流在电压或电阻变化时的行为，从而实现更有效的设计和解决方案。此外，外部电流的概念不仅限于简单电路。在复杂系统中，例如电力网，多个外部电流的相互作用可能导致复杂的行为和挑战。例如，当多个电源（如太阳能电池板和风力涡轮机）集成到电网中时，它们产生的外部电流必须经过仔细管理，以确保稳定性和可靠性。工程师必须考虑这些电流如何相互作用，如何优化它们，以及需要采取哪些措施以防止过载或停电。此外，外部电流的环境影响也不容忽视。随着我们向更可持续的能源来源转型，理解外部电流如何与可再生能源技术相互作用变得越来越重要。例如，太阳能电池板产生的外部电流不仅取决于它接收到的阳光，还取决于它所连接的电负载。如果负载过高或过低，可能会影响太阳能电池板的效率和整体系统性能。总之，术语外部电流涵盖了电气工程和物理学中的一个重要方面。它描述了来自系统外部的电荷流动，影响该系统的操作方式和与环境的相互作用。无论是在简单电路还是复杂电力网中，理解外部电流对于设计有效和可持续的电气系统至关重要。随着技术的不断发展，掌握关于外部电流的原理的重要性只会增加，突显出在这一领域持续教育和创新的必要性。