electromotive intensity

简明释义

电动势

英英释义

例句

1.Measuring the electromotive intensity 电动势强度 of a solar cell helps evaluate its efficiency.

测量太阳能电池的电动势强度 电动势强度有助于评估其效率。

2.In a simple circuit, the electromotive intensity 电动势强度 drives the current through the resistors.

在一个简单电路中，电动势强度 电动势强度推动电流通过电阻器。

3.The battery's electromotive intensity 电动势强度 determines how much power it can deliver to the circuit.

电池的电动势强度 电动势强度决定了它可以向电路提供多少功率。

4.The electromotive intensity 电动势强度 can be affected by temperature changes in the conductor.

导体中的温度变化会影响电动势强度 电动势强度。

5.A higher electromotive intensity 电动势强度 means that the device can perform better under load.

更高的电动势强度 电动势强度意味着设备在负载下可以表现得更好。

作文

In the realm of physics and electrical engineering, the term electromotive intensity refers to the potential difference that drives electric current through a circuit. It is a fundamental concept that underpins the operation of various electrical devices and systems. Essentially, electromotive intensity can be understood as the force that pushes electrons through a conductor, enabling the flow of electricity. This force is measured in volts, and it plays a crucial role in determining how much current will flow in a given circuit based on Ohm's Law, which states that current is equal to voltage divided by resistance.To better illustrate the significance of electromotive intensity, consider a simple circuit consisting of a battery, a light bulb, and some wires. The battery generates a certain electromotive intensity, creating a potential difference between its terminals. When the circuit is closed, this potential difference causes electrons to move through the wires and into the light bulb. The movement of these electrons produces light as the electrical energy is converted into light energy.Furthermore, understanding electromotive intensity is essential for engineers and technicians when designing and troubleshooting electrical systems. For instance, if a circuit is not functioning properly, one of the first things to check is the electromotive intensity provided by the power source. If the voltage is too low, it may not be sufficient to drive the desired current, leading to dim lights or non-functioning devices.In addition to practical applications, electromotive intensity also has theoretical implications in the study of electromagnetism. According to Faraday's law of electromagnetic induction, a change in magnetic flux can induce an electromotive force in a circuit. This principle is utilized in generators and transformers, where mechanical energy is converted into electrical energy and vice versa. Here, the electromotive intensity generated is directly related to the rate of change of the magnetic field, showcasing the interconnectedness of electricity and magnetism.Moreover, the concept of electromotive intensity extends beyond simple circuits to more complex systems such as power grids and renewable energy sources. In power transmission, maintaining a stable electromotive intensity across long distances is vital to ensure that electricity reaches consumers without significant losses. Engineers must carefully calculate and regulate voltage levels to prevent overloads and outages.In conclusion, electromotive intensity is a foundational concept in the fields of physics and electrical engineering. It not only describes the driving force behind electric current but also serves as a critical parameter in the design, analysis, and troubleshooting of electrical circuits and systems. A thorough understanding of electromotive intensity enables professionals to harness the power of electricity effectively and safely, ensuring that our modern society continues to function smoothly and efficiently.

在物理学和电气工程领域，术语电动势强度指的是驱动电流通过电路的电位差。这是一个基本概念，支撑着各种电气设备和系统的运行。基本上，电动势强度可以理解为推动电子通过导体的力量，从而使电流流动。这种力量以伏特为单位进行测量，并在根据欧姆定律确定电路中将流动多少电流时发挥至关重要的作用，该定律指出电流等于电压除以电阻。为了更好地说明电动势强度的重要性，考虑一个简单的电路，由电池、灯泡和一些导线组成。电池产生一定的电动势强度，在其端子之间形成电位差。当电路闭合时，这种电位差导致电子通过导线流入灯泡。这些电子的运动产生光，因为电能被转化为光能。此外，理解电动势强度对于工程师和技术人员在设计和故障排除电气系统时至关重要。例如，如果电路无法正常工作，首先要检查的就是电源提供的电动势强度。如果电压过低，可能不足以驱动所需的电流，导致灯光昏暗或设备无法工作。除了实际应用，电动势强度在电磁学研究中的理论意义也很重要。根据法拉第电磁感应定律，磁通量的变化可以在电路中感应出电动势。这一原理被用于发电机和变压器中，其中机械能转化为电能，反之亦然。在这里，生成的电动势强度与磁场变化的速率直接相关，展示了电和磁之间的相互联系。此外，电动势强度的概念不仅限于简单电路，还扩展到更复杂的系统，如电力网和可再生能源。在电力传输中，保持长距离稳定的电动势强度对于确保电力无显著损失地到达消费者至关重要。工程师必须仔细计算和调节电压水平，以防止过载和停电。总之，电动势强度是物理学和电气工程领域的基础概念。它不仅描述了电流背后的驱动力，而且作为电路和系统设计、分析和故障排除的关键参数。对电动势强度的透彻理解使专业人士能够有效且安全地利用电力，确保我们现代社会继续顺利高效地运作。