impressed voltage

简明释义

外加电压

英英释义

例句

1.Adjusting the impressed voltage 施加电压 can significantly impact the efficiency of the motor.

调整施加电压可以显著影响电动机的效率。

2.When the impressed voltage 施加电压 exceeds the threshold, the circuit may fail.

当施加电压超过阈值时，电路可能会失效。

3.To measure the impressed voltage 施加电压, we used a high-precision voltmeter.

为了测量施加电压，我们使用了一台高精度电压表。

4.The performance of the device is directly related to the impressed voltage 施加电压 applied during operation.

设备的性能与操作期间施加的施加电压直接相关。

5.The circuit operates effectively when the impressed voltage 施加电压 is within the specified range.

当施加电压在规定范围内时，电路运行有效。

作文

In the field of electrical engineering, concepts such as voltage play a crucial role in understanding how circuits operate. One important term that often arises in discussions about electrical circuits is impressed voltage. This term refers to the external voltage applied across a circuit or component. Understanding impressed voltage is essential for engineers and technicians as it directly affects the behavior of electrical devices and systems.To elaborate, the impressed voltage can be thought of as the driving force that pushes electric current through a circuit. When a voltage source, such as a battery or a power supply, is connected to a circuit, it creates an impressed voltage that causes electrons to flow. This flow of electrons is what we refer to as electric current. The magnitude of the impressed voltage determines how much current will flow, according to Ohm's Law, which states that current is equal to voltage divided by resistance (I = V/R).In practical applications, the concept of impressed voltage is vital. For example, when designing electronic devices, engineers must consider the impressed voltage to ensure that components operate within their specified limits. If the impressed voltage exceeds the rated capacity of a component, it can lead to overheating, damage, or even failure of the device. This is why understanding the characteristics of impressed voltage is critical in circuit design and analysis.Moreover, the impressed voltage can also influence how devices respond under different conditions. For instance, in a resistive circuit, the relationship between impressed voltage and current is straightforward. However, in circuits with reactive components such as capacitors and inductors, the situation becomes more complex. The impressed voltage can lead to phase shifts between voltage and current, affecting the overall performance of the circuit. Engineers must take these factors into account when designing systems to ensure optimal functionality.Another aspect to consider is the impact of impressed voltage on power consumption. The power consumed by a device is calculated using the formula P = VI, where P is power, V is the impressed voltage, and I is the current. Therefore, by controlling the impressed voltage, engineers can manage the power usage of devices, which is especially important in battery-operated systems where energy efficiency is paramount.In conclusion, the term impressed voltage encompasses a fundamental concept in the realm of electrical engineering. It represents the external voltage applied across a circuit, influencing current flow, component behavior, and overall system performance. A thorough understanding of impressed voltage is essential for anyone involved in the design, analysis, or maintenance of electrical systems. As technology continues to evolve, the principles surrounding impressed voltage will remain integral to advancing electrical engineering practices and innovations.

在电气工程领域，电压等概念在理解电路如何运作方面发挥着至关重要的作用。在关于电路的讨论中，一个常常出现的重要术语是impressed voltage。这个术语指的是施加在电路或组件上的外部电压。理解impressed voltage对工程师和技术人员至关重要，因为它直接影响电气设备和系统的行为。具体来说，impressed voltage可以被视为推动电流通过电路的动力。当一个电压源，例如电池或电源，连接到电路时，它会产生一个impressed voltage，使电子流动。这种电子的流动就是我们所称的电流。impressed voltage的大小决定了根据欧姆定律（I = V/R），将会有多少电流流动。在实际应用中，impressed voltage的概念至关重要。例如，在设计电子设备时，工程师必须考虑impressed voltage以确保组件在其规定的限制内运行。如果impressed voltage超过组件的额定容量，可能会导致过热、损坏甚至设备故障。这就是为什么理解impressed voltage的特性在电路设计和分析中至关重要。此外，impressed voltage还可以影响设备在不同条件下的响应。例如，在一个电阻电路中，impressed voltage与电流之间的关系是简单明了的。然而，在具有电容器和电感器等反应性组件的电路中，情况变得更加复杂。impressed voltage可能导致电压和电流之间的相位偏移，影响电路的整体性能。工程师必须考虑这些因素，以确保系统设计的最佳功能。另一个需要考虑的方面是impressed voltage对功耗的影响。设备消耗的功率是通过公式P = VI计算的，其中P是功率，V是impressed voltage，I是电流。因此，通过控制impressed voltage，工程师可以管理设备的功率使用，这在电池供电的系统中尤为重要，因为能效至关重要。总之，术语impressed voltage涵盖了电气工程领域的一个基本概念。它表示施加在电路上的外部电压，影响电流流动、组件行为和整体系统性能。对于任何参与电气系统设计、分析或维护的人来说，深入理解impressed voltage都是必不可少的。随着技术的不断发展，围绕impressed voltage的原理将继续在推进电气工程实践和创新中发挥重要作用。