terminal voltage

简明释义

端电压

英英释义

例句

1.A fully charged battery typically has a terminal voltage of around 12.6 volts.

充满电的电池通常具有约12.6伏的端电压。

2.When measuring the terminal voltage, make sure to use a calibrated multimeter.

测量端电压时，请确保使用经过校准的万用表。

3.The terminal voltage of the battery dropped significantly under heavy load.

在重负载下，电池的端电压显著下降。

4.The terminal voltage of a solar panel can vary depending on the amount of sunlight.

太阳能电池板的端电压会根据阳光照射量而变化。

5.To ensure proper operation, check the terminal voltage before connecting the device.

在连接设备之前，请检查端电压以确保正常操作。

作文

The concept of terminal voltage is essential in the field of electrical engineering and physics. It refers to the voltage output of a battery or power source when it is connected to an external circuit. Understanding terminal voltage can help us grasp how batteries function in real-world applications. When a battery is not connected to any load, its voltage is known as the open-circuit voltage. This value is typically higher than the terminal voltage because, once a load is connected, the internal resistance of the battery causes a drop in voltage. The difference between these two values is crucial for engineers and technicians who design and troubleshoot electrical systems. For instance, consider a scenario where a rechargeable battery is used to power a device. When the device is turned on, it draws current from the battery, causing the terminal voltage to decrease due to the internal resistance of the battery. If the terminal voltage drops below a certain threshold, the device may not function properly, leading to performance issues. Therefore, monitoring the terminal voltage is vital for ensuring that devices operate efficiently and effectively.In addition, the terminal voltage is affected by various factors such as temperature, age of the battery, and the rate of discharge. For example, as a battery ages, its internal resistance increases, which can lead to a significant drop in terminal voltage during operation. Similarly, high temperatures can also affect the chemical reactions within the battery, resulting in variations in terminal voltage. Thus, engineers must consider these factors when designing circuits to ensure optimal performance.Moreover, understanding terminal voltage is crucial for applications like electric vehicles (EVs). In EVs, the performance of the vehicle largely depends on the terminal voltage of the battery pack. If the terminal voltage drops too low during operation, it can limit the power available to the electric motor, affecting acceleration and overall efficiency. Therefore, advanced monitoring systems are implemented in EVs to keep track of the terminal voltage and manage battery usage effectively.In conclusion, the term terminal voltage plays a significant role in understanding how batteries and power sources function under load. By comprehensively analyzing the terminal voltage, engineers can optimize designs, enhance device performance, and extend the lifespan of batteries. As technology continues to evolve, the importance of accurately measuring and managing terminal voltage will only increase, making it a fundamental concept in electrical engineering and related fields.

“端电压”这一概念在电气工程和物理学领域至关重要。它指的是当电池或电源连接到外部电路时的电压输出。理解“端电压”可以帮助我们掌握电池在实际应用中的功能。当电池未连接任何负载时，其电压称为开路电压。这个值通常高于“端电压”，因为一旦连接负载，电池的内阻会导致电压下降。这两个值之间的差异对于设计和排除电气系统故障的工程师和技术人员来说至关重要。例如，考虑一个可充电电池用于为设备供电的场景。当设备开启时，它从电池中提取电流，导致“端电压”因电池的内阻而降低。如果“端电压”降到某个阈值以下，设备可能无法正常工作，从而导致性能问题。因此，监测“端电压”对确保设备高效有效地运行至关重要。此外，“端电压”还受到温度、电池老化和放电速率等多种因素的影响。例如，随着电池的老化，其内阻增加，这可能导致在操作过程中“端电压”的显著下降。同样，高温也会影响电池内部的化学反应，导致“端电压”的变化。因此，工程师在设计电路时必须考虑这些因素，以确保最佳性能。此外，理解“端电压”对于电动汽车（EV）等应用也至关重要。在电动汽车中，车辆的性能在很大程度上依赖于电池组的“端电压”。如果在操作过程中“端电压”降得过低，可能会限制电动机可用的功率，从而影响加速和整体效率。因此，在电动汽车中实施了先进的监测系统，以跟踪“端电压”，有效管理电池使用。总之，“端电压”这一术语在理解电池和电源在负载下的功能中起着重要作用。通过全面分析“端电压”，工程师可以优化设计、提高设备性能，并延长电池的使用寿命。随着技术的不断发展，准确测量和管理“端电压”的重要性只会增加，使其成为电气工程及相关领域的基本概念。