ohmic drop
简明释义
电阻电压降
英英释义
Ohmic drop refers to the voltage drop that occurs across a conductor due to its resistance when an electric current passes through it. | 欧姆压降是指在电流通过导体时,由于其电阻而产生的电压降。 |
例句
1.To minimize the ohmic drop 欧姆降压, we need to use thicker wires in our installation.
为了最小化ohmic drop 欧姆降压,我们需要在安装中使用更粗的电线。
2.The technician noted an increase in the ohmic drop 欧姆降压 when the load was increased.
技术人员注意到,当负载增加时,ohmic drop 欧姆降压也随之增加。
3.Understanding the ohmic drop 欧姆降压 can help in designing better electrical systems.
理解ohmic drop 欧姆降压可以帮助设计更好的电气系统。
4.The electrical engineer explained that the ohmic drop 欧姆降压 in the circuit was affecting the overall performance.
电气工程师解释说,电路中的ohmic drop 欧姆降压影响了整体性能。
5.Measuring the ohmic drop 欧姆降压 is essential for ensuring the efficiency of the power distribution system.
测量ohmic drop 欧姆降压对于确保电力分配系统的效率至关重要。
作文
Understanding electrical concepts is crucial for anyone interested in physics or engineering. One such concept that often arises in discussions about electric circuits is the ohmic drop. The term refers to the voltage loss that occurs when an electric current passes through a conductor, which follows Ohm's Law. This law 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. In simpler terms, when electricity flows through a material with resistance, some energy is lost in the form of heat, leading to a decrease in voltage, known as the ohmic drop (电阻降压). In practical applications, understanding the ohmic drop is essential for designing efficient circuits. For instance, when engineers design power distribution systems, they must take into account the resistance of the wires used. If the wires are too long or not thick enough, the ohmic drop can be significant, resulting in less voltage reaching the end devices. This can lead to inefficient operation or even failure of electrical equipment. Therefore, to minimize the ohmic drop (电阻降压), engineers might choose thicker wires or shorter distances to ensure that sufficient voltage is delivered to where it is needed most.Moreover, the ohmic drop can also affect battery performance. As batteries discharge, the internal resistance can increase, resulting in a larger ohmic drop (电阻降压) that reduces the voltage available to power devices. This phenomenon is particularly noticeable in high-drain applications, such as electric vehicles or power tools, where maintaining voltage levels is critical for performance. Understanding this concept allows engineers to optimize battery design and improve overall efficiency.In educational settings, students often conduct experiments to measure the ohmic drop. By setting up simple circuits with various resistors and measuring the voltage across them, students can observe how the ohmic drop (电阻降压) varies with different materials and configurations. These hands-on experiences reinforce theoretical knowledge and help students grasp the practical implications of electrical resistance and voltage loss. In conclusion, the ohmic drop is a fundamental concept in the field of electronics and electrical engineering. Its implications reach far beyond simple calculations; they impact the design and functionality of many devices we rely on daily. By understanding and addressing the ohmic drop (电阻降压), engineers and designers can create more efficient systems that perform reliably under various conditions. As technology continues to advance, the importance of mastering such concepts will only grow, making it essential for future innovators to have a firm grasp of electrical principles like the ohmic drop.
理解电气概念对于任何对物理或工程感兴趣的人来说都是至关重要的。一个经常出现在电路讨论中的概念是电阻降压。这个术语指的是当电流通过导体时发生的电压损失,这遵循欧姆定律。该定律指出,流过两个点之间的导体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。简单来说,当电流通过一个具有电阻的材料时,一些能量以热的形式损失,从而导致电压的降低,这就是所谓的电阻降压。在实际应用中,理解电阻降压对于设计高效电路至关重要。例如,当工程师设计电力分配系统时,他们必须考虑所用电缆的电阻。如果电缆太长或不够粗,电阻降压可能会很显著,导致到达终端设备的电压减少。这可能导致电气设备的效率降低甚至故障。因此,为了最小化电阻降压,工程师可能会选择更粗的电缆或更短的距离,以确保足够的电压传递到最需要的地方。此外,电阻降压还会影响电池性能。随着电池放电,内部电阻可能会增加,从而导致更大的电阻降压,减少可用于为设备供电的电压。这种现象在高耗电应用中尤为明显,如电动汽车或电动工具,在这些应用中,保持电压水平对性能至关重要。理解这一概念使工程师能够优化电池设计,提高整体效率。在教育环境中,学生们经常进行实验来测量电阻降压。通过设置简单的电路并测量各种电阻器上的电压,学生可以观察到电阻降压随不同材料和配置的变化。这些动手实验加强了理论知识,帮助学生掌握电阻和电压损失的实际意义。总之,电阻降压是电子和电气工程领域的一个基本概念。它的影响远不止于简单的计算;它影响着我们日常依赖的许多设备的设计和功能。通过理解和解决电阻降压,工程师和设计师可以创建更高效的系统,在各种条件下可靠运行。随着技术的不断进步,掌握这些概念的重要性只会增加,使未来的创新者必须牢牢掌握像电阻降压这样的电气原理。
相关单词