applied electromotive force

简明释义

外加电动势

英英释义

例句

1.The circuit was designed to measure the effect of the applied electromotive force on the current flow.

该电路旨在测量施加的电动势对电流流动的影响。

2.Engineers need to calculate the applied electromotive force to ensure the circuit operates efficiently.

工程师需要计算施加的电动势以确保电路高效运行。

3.The relationship between the applied electromotive force and the current is described by Ohm's Law.

在欧姆定律中描述了施加的电动势与电流之间的关系。

4.In this experiment, the applied electromotive force was varied to test the resistance of different materials.

在这个实验中，施加的电动势被改变以测试不同材料的电阻。

5.By increasing the applied electromotive force, we observed a significant rise in the output voltage.

通过增加施加的电动势，我们观察到输出电压显著上升。

作文

The concept of applied electromotive force is fundamental in the study of electrical circuits and systems. In essence, applied electromotive force refers to the energy provided per unit charge by an energy source, such as a battery or generator, that enables electric current to flow within a circuit. Understanding this concept is crucial for engineers and scientists who design and analyze various electrical devices and systems.In any electrical circuit, the flow of current is driven by the applied electromotive force. This force can be thought of as the 'push' that moves electrons through conductors, allowing them to perform work, such as lighting a bulb or powering a motor. The amount of applied electromotive force is measured in volts (V), and it represents the potential difference between two points in the circuit. For instance, when a 9-volt battery is connected to a simple circuit with a light bulb, the battery provides an applied electromotive force of 9 volts. This voltage causes the electrons in the circuit to move, thus creating an electric current. The brightness of the light bulb will depend on both the applied electromotive force and the resistance of the circuit. According to Ohm's Law, the relationship between voltage (V), current (I), and resistance (R) is expressed as V = I * R. Therefore, if the resistance remains constant, increasing the applied electromotive force will result in a higher current, which in turn makes the light bulb brighter.Moreover, understanding applied electromotive force is essential when dealing with complex circuits that include multiple components such as resistors, capacitors, and inductors. In these cases, the total applied electromotive force may need to be calculated based on the configuration of the circuit. For example, in a series circuit, the total applied electromotive force is the sum of the individual voltages supplied by each component. Conversely, in a parallel circuit, the voltage across each branch remains the same, but the total current is the sum of the currents flowing through each branch.Additionally, the concept of applied electromotive force extends beyond simple circuits to more advanced applications, such as in renewable energy systems. For instance, solar panels generate electricity by converting sunlight into electrical energy, resulting in an applied electromotive force that can be harnessed for various uses. Similarly, wind turbines convert kinetic energy from wind into electrical energy, creating an applied electromotive force that powers homes and businesses.In conclusion, the term applied electromotive force is not just a technical jargon; it is a critical concept that underpins the operation of electrical circuits and systems. A thorough understanding of applied electromotive force allows engineers and technicians to design efficient systems, troubleshoot problems, and innovate new technologies. As our reliance on electrical devices continues to grow, so does the importance of mastering the principles surrounding applied electromotive force and its applications in our everyday lives.

“应用电动势”这一概念在电路和系统的研究中是基础性的。简而言之，应用电动势是指能量源（如电池或发电机）每单位电荷提供的能量，使电流能够在电路中流动。理解这一概念对设计和分析各种电气设备和系统的工程师和科学家至关重要。在任何电路中，电流的流动是由应用电动势驱动的。这种力量可以被视为推动电子通过导体的“推力”，使它们可以完成工作，例如点亮灯泡或驱动电动机。应用电动势的大小以伏特（V）为单位测量，它表示电路中两点之间的电位差。例如，当一个9伏的电池连接到一个简单的电路与灯泡时，电池提供的应用电动势为9伏。这种电压促使电路中的电子移动，从而产生电流。灯泡的亮度将取决于应用电动势和电路的电阻。根据欧姆定律，电压（V）、电流（I）和电阻（R）之间的关系可以表示为V = I * R。因此，如果电阻保持不变，增加应用电动势将导致更高的电流，从而使灯泡更亮。此外，理解应用电动势在处理包含多个组件的复杂电路时至关重要，例如电阻器、电容器和电感器。在这些情况下，可能需要根据电路的配置计算总的应用电动势。例如，在串联电路中，总的应用电动势是每个组件提供的单独电压的总和。相反，在并联电路中，每个支路的电压保持不变，但总电流是流经每个支路电流的总和。此外，应用电动势的概念不仅限于简单电路，还扩展到更高级的应用，例如可再生能源系统。例如，太阳能电池板通过将阳光转化为电能来发电，从而产生可用于各种用途的应用电动势。类似地，风力涡轮机将风的动能转化为电能，产生应用电动势，为家庭和企业供电。总之，术语应用电动势不仅仅是技术术语；它是支撑电路和系统操作的关键概念。透彻理解应用电动势使工程师和技术人员能够设计高效的系统、排除故障并创新新技术。随着我们对电气设备的依赖不断增长，掌握围绕应用电动势及其在日常生活中的应用的原则的重要性也在不断增加。