terminal voltage

简明释义

端电压

英英释义

例句

1.The terminal voltage of the battery was measured at 12.6 volts.

电池的端电压测量为12.6伏特。

2.A digital multimeter can accurately measure the terminal voltage of any circuit.

数字万用表可以准确测量任何电路的端电压。

3.To ensure proper functioning, the terminal voltage should be checked regularly.

为了确保正常运行，应该定期检查端电压。

4.When the load increases, the terminal voltage tends to drop.

当负载增加时，端电压往往会下降。

5.The terminal voltage of solar panels can vary depending on sunlight conditions.

太阳能电池板的端电压可能会根据阳光条件而变化。

作文

Understanding the concept of terminal voltage is crucial for anyone studying electrical engineering or working with electrical circuits. The term terminal voltage refers to the voltage output of a device, such as a battery or generator, when it is connected to a load. This measurement is different from the electromotive force (EMF) of the source, which represents the maximum potential difference when no current is flowing. The difference between these two values can often be attributed to internal resistance within the device itself.When a battery is not connected to any external circuit, its terminal voltage equals its EMF. However, once a load is applied, the internal resistance of the battery causes the voltage to drop. This phenomenon can be observed in various real-world applications, such as in electric vehicles and portable electronics. Understanding this drop in terminal voltage is vital for designing efficient systems that rely on battery power.For instance, consider a smartphone that requires a certain voltage level to operate effectively. The battery's terminal voltage must be maintained above a specific threshold to ensure the phone functions correctly. If the internal resistance of the battery increases due to aging or other factors, the terminal voltage may drop below the required level, leading to performance issues. Therefore, monitoring terminal voltage is essential for maintaining the reliability and efficiency of electronic devices.In addition to batteries, terminal voltage is also relevant in the context of generators. When a generator operates under load, the terminal voltage will differ from its EMF due to the resistance in the windings and other components. Engineers must account for this difference when designing electrical systems to ensure that the terminal voltage remains stable under varying loads.Furthermore, the concept of terminal voltage extends to various applications in power distribution. For example, in transmission lines, the voltage at the receiving end can be affected by several factors, including line resistance and reactance. Understanding the terminal voltage at different points in the system is crucial for effective power management and ensuring that consumers receive the appropriate voltage levels.Overall, the significance of terminal voltage cannot be overstated. It plays a vital role in the performance and reliability of electrical devices and systems. Whether one is dealing with batteries, generators, or power distribution networks, a clear understanding of terminal voltage is essential for optimizing performance and ensuring safety. As technology continues to advance, the importance of accurately measuring and managing terminal voltage will only increase, making it a fundamental concept in the field of electrical engineering.

理解端电压的概念对任何学习电气工程或从事电路工作的人员来说都是至关重要的。术语端电压指的是设备（如电池或发电机）在连接负载时的电压输出。这个测量值与源的电动势（EMF）不同，后者表示在没有电流流动时的最大电位差。这两个值之间的差异通常可以归因于设备本身的内阻。当电池未连接到任何外部电路时，其端电压等于其电动势。然而，一旦施加负载，电池的内阻导致电压下降。这种现象可以在各种现实应用中观察到，例如电动汽车和便携式电子设备。理解端电压的下降对于设计依赖电池供电的高效系统至关重要。例如，考虑一部需要特定电压水平才能有效运行的智能手机。电池的端电压必须保持在特定阈值以上，以确保手机正常工作。如果由于老化或其他因素，电池的内阻增加，则端电压可能会降到所需水平以下，从而导致性能问题。因此，监测端电压对于维持电子设备的可靠性和效率至关重要。除了电池，端电压在发电机的上下文中也很相关。当发电机在负载下运行时，由于绕组和其他组件的电阻，端电压将与其电动势不同。工程师在设计电气系统时必须考虑这一差异，以确保在不同负载下端电压保持稳定。此外，端电压的概念扩展到电力分配的各种应用中。例如，在输电线上，接收端的电压可能会受到多种因素的影响，包括线路电阻和电抗。了解系统中不同点的端电压对于有效的电力管理和确保消费者获得适当的电压水平至关重要。总的来说，端电压的重要性不容小觑。它在电气设备和系统的性能和可靠性中发挥着至关重要的作用。无论是在处理电池、发电机还是电力分配网络，清楚地理解端电压对于优化性能和确保安全至关重要。随着技术的不断进步，准确测量和管理端电压的重要性只会增加，使其成为电气工程领域的基本概念。