voltage build-up

简明释义

电压升高

英英释义

例句

1.Proper grounding is essential to prevent voltage build-up 电压积累 in high-voltage systems.

适当的接地对于防止高压系统中的voltage build-up 电压积累至关重要。

2.The technician explained that the voltage build-up 电压积累 in the capacitor could lead to a circuit failure if not managed properly.

技术员解释说，如果不妥善管理，电容器中的voltage build-up 电压积累可能导致电路故障。

3.The engineer noted that a sudden voltage build-up 电压积累 could cause damage to sensitive equipment.

工程师指出，突然的voltage build-up 电压积累可能会对敏感设备造成损害。

4.To avoid voltage build-up 电压积累, it is important to regularly check the insulation of electrical wires.

为了避免voltage build-up 电压积累，定期检查电线的绝缘非常重要。

5.During the experiment, we observed a significant voltage build-up 电压积累 in the circuit, indicating an issue with the power supply.

在实验中，我们观察到电路中有显著的voltage build-up 电压积累，这表明电源存在问题。

作文

In the realm of electrical engineering, understanding the concept of voltage build-up is crucial for both professionals and students. Voltage build-up refers to the gradual increase in electrical potential difference across a component or circuit until it reaches a certain level. This phenomenon can be observed in various applications, ranging from simple circuits to complex power systems. To illustrate the importance of voltage build-up, let us consider a practical example involving capacitors. When a capacitor is connected to a voltage source, it does not charge instantaneously. Instead, the voltage across the capacitor increases gradually as it stores energy. This process of charging exemplifies voltage build-up, where the voltage rises from zero to the maximum value determined by the power supply. The rate at which voltage build-up occurs depends on several factors, including the resistance in the circuit and the capacitance of the capacitor itself. The relationship between these elements is described by the time constant, which is the product of resistance (R) and capacitance (C). A larger time constant results in a slower voltage build-up, while a smaller time constant leads to a quicker increase in voltage. This principle is fundamental in designing circuits that require precise timing and control, such as in timing devices and signal processing applications. Moreover, voltage build-up is also significant in the context of electrical safety. For instance, when equipment is powered down, residual voltage can remain due to voltage build-up in capacitors or inductors. This stored energy can pose a risk to technicians who may inadvertently come into contact with the equipment during maintenance. Therefore, understanding how voltage build-up occurs can help in implementing safety measures, such as discharging capacitors before servicing equipment. In addition to safety concerns, voltage build-up plays a vital role in the operation of various electrical devices. For example, in motors, the initial voltage build-up is critical for starting the motor efficiently. If the voltage rises too quickly, it can cause damage to the motor windings or other components. Conversely, if the voltage build-up is too slow, the motor may fail to start properly, leading to operational issues. Therefore, engineers must carefully design circuits to manage voltage build-up effectively, ensuring optimal performance and longevity of the equipment. In conclusion, the concept of voltage build-up is essential in electrical engineering, influencing circuit design, safety protocols, and the functionality of electrical devices. By comprehensively understanding this phenomenon, engineers and technicians can create safer, more efficient systems that harness the power of electricity effectively. As technology continues to advance, the principles surrounding voltage build-up will remain relevant, highlighting the need for ongoing education and awareness in this critical field of study.

在电气工程领域，理解电压积累的概念对专业人士和学生至关重要。电压积累是指电路或组件之间电势差逐渐增加，直到达到某一水平的过程。这种现象可以在从简单电路到复杂电力系统的各种应用中观察到。为了说明电压积累的重要性，让我们考虑一个涉及电容器的实际例子。当电容器连接到电压源时，它不会瞬间充电。相反，电容器上的电压会随着储存能量的增加而逐渐上升。这个充电过程就是电压积累，电压从零上升到由电源决定的最大值。电压积累发生的速度取决于多个因素，包括电路中的电阻和电容器本身的电容。电阻（R）和电容（C）的乘积被称为时间常数。较大的时间常数导致较慢的电压积累，而较小的时间常数则导致电压更快地增加。这个原理在设计需要精确计时和控制的电路中是基础，例如在定时设备和信号处理应用中。此外，电压积累在电气安全方面也具有重要意义。例如，当设备断电时，由于电容器或电感器中的电压积累，残余电压可能仍然存在。这种储存的能量可能对技术人员构成风险，他们可能在维护期间不小心接触到设备。因此，了解电压积累的发生方式可以帮助实施安全措施，例如在维修设备之前放电电容器。除了安全问题，电压积累在各种电气设备的运行中也发挥着重要作用。例如，在电动机中，初始的电压积累对高效启动电动机至关重要。如果电压上升过快，可能会对电动机绕组或其他组件造成损坏。相反，如果电压积累过慢，电动机可能无法正常启动，导致操作问题。因此，工程师必须仔细设计电路，以有效管理电压积累，确保设备的最佳性能和使用寿命。总之，电压积累的概念在电气工程中至关重要，影响电路设计、安全协议和电气设备的功能。通过全面理解这一现象，工程师和技术人员可以创建更安全、更高效的系统，有效利用电力。随着技术的持续进步，围绕电压积累的原则将保持相关性，强调在这一关键研究领域持续教育和意识的重要性。