direct-current voltage

简明释义

直流电压

英英释义

例句

1.A direct-current voltage 直流电压 converter is essential for converting AC to DC power.

一个直流电压 直流电压转换器对于将交流电转换为直流电源是必不可少的。

2.You should check the direct-current voltage 直流电压 output before connecting the circuit.

在连接电路之前，您应该检查直流电压 直流电压输出。

3.The laboratory equipment requires a stable direct-current voltage 直流电压 for accurate measurements.

实验室设备需要稳定的直流电压 直流电压以获得准确的测量结果。

4.In electric vehicles, the direct-current voltage 直流电压 powers the motor for efficient operation.

在电动车中，直流电压 直流电压为电动机提供动力以实现高效运行。

5.The solar panel generates a direct-current voltage 直流电压 that can be stored in batteries.

太阳能电池板产生的直接电流电压 直流电压可以存储在电池中。

作文

In the world of electrical engineering, understanding various types of voltage is crucial for both theoretical knowledge and practical applications. One such important concept is direct-current voltage, which refers to a constant voltage that flows in a single direction. This type of voltage is fundamental in many electronic devices and systems, making it essential for engineers and technicians to grasp its principles thoroughly.To begin with, direct-current voltage (直流电压) is characterized by its unidirectional flow of electric charge. Unlike alternating current (AC), where the flow of electricity periodically reverses direction, direct current maintains a steady flow. This stability makes direct-current voltage particularly suitable for powering electronic devices such as batteries, solar panels, and various digital circuits. For instance, when you charge your smartphone or laptop, it typically uses direct-current voltage, ensuring a consistent supply of power for efficient operation.The generation of direct-current voltage can occur through several methods. One common method is through the use of batteries, where chemical reactions produce a steady flow of electrons. Another method involves rectifying alternating current using diodes, which allows only one direction of current to pass through, effectively converting AC into direct-current voltage. This process is vital in numerous applications, including power supplies for computers and other electronic devices.Moreover, direct-current voltage plays a significant role in renewable energy systems. For example, solar panels generate electricity in the form of direct-current voltage, which can then be used to charge batteries or converted into alternating current for home use through inverters. The shift towards renewable energy sources has highlighted the importance of understanding direct-current voltage and its applications in modern technology.However, working with direct-current voltage also comes with its challenges. For instance, while it is easier to manage compared to alternating current, there are still concerns regarding voltage drop over long distances. This phenomenon occurs due to the resistance of wires, which can lead to a loss of energy and efficiency. Engineers must carefully calculate the appropriate wire sizes and materials to minimize these losses when designing systems that utilize direct-current voltage.In conclusion, mastering the concept of direct-current voltage is vital for anyone involved in electrical engineering or related fields. Its unidirectional nature, generation methods, and applications in renewable energy underscore its significance in today's technological landscape. As we continue to innovate and move towards more sustainable energy solutions, a solid understanding of direct-current voltage will be indispensable for future engineers and technicians. By recognizing the importance of this concept, we can better appreciate the role of electricity in our daily lives and the advancements that continue to shape our world.

在电气工程的世界中，理解各种电压类型对于理论知识和实际应用至关重要。其中一个重要的概念是直流电压，它指的是以单一方向流动的恒定电压。这种类型的电压在许多电子设备和系统中是基础，因此工程师和技术人员必须彻底掌握其原理。首先，直流电压（direct-current voltage）通过电荷的单向流动而具有特征。与交流电（AC）不同，交流电的电流周期性地反向流动，而直流电保持稳定的流动。这种稳定性使得直流电压特别适合为电子设备供电，例如电池、太阳能电池板和各种数字电路。例如，当你给智能手机或笔记本电脑充电时，它通常使用直流电压，以确保高效运作所需的持续电源供应。生成直流电压的方法有几种。一种常见的方法是通过使用电池，其中化学反应产生稳定的电子流。另一种方法是使用二极管整流交流电，这样只允许电流朝一个方向通过，从而有效地将交流电转换为直流电压。这一过程在众多应用中至关重要，包括计算机和其他电子设备的电源供应。此外，直流电压在可再生能源系统中也扮演着重要角色。例如，太阳能电池板以直流电压的形式生成电力，这可以用来给电池充电或通过逆变器转换为家庭使用的交流电。向可再生能源的转变突显了理解直流电压及其在现代技术中应用的重要性。然而，使用直流电压也面临一些挑战。例如，虽然与交流电相比更易于管理，但仍然存在长距离传输时的电压降问题。这种现象是由于导线的电阻，可能导致能量和效率的损失。工程师必须仔细计算适当的导线尺寸和材料，以在设计利用直流电压的系统时最小化这些损失。总之，掌握直流电压的概念对于任何参与电气工程或相关领域的人来说都是至关重要的。它的单向特性、生成方法以及在可再生能源中的应用凸显了它在当今技术环境中的重要性。随着我们不断创新并向更可持续的能源解决方案迈进，对直流电压的深入理解将对未来的工程师和技术人员不可或缺。通过认识到这一概念的重要性，我们可以更好地欣赏电力在日常生活中的作用以及继续塑造我们世界的进步。