potential transformer

简明释义

电压互感器

英英释义

例句

1.The utility company installed a new potential transformer 电压变压器 to improve grid reliability.

电力公司安装了一台新的电压变压器 potential transformer 以提高电网的可靠性。

2.The calibration of the potential transformer 电压变压器 is crucial for accurate voltage readings.

对电压变压器 potential transformer 的校准对于准确的电压读数至关重要。

3.Using a potential transformer 电压变压器 allows us to measure high voltages without direct contact.

使用电压变压器 potential transformer 可以让我们在不直接接触的情况下测量高电压。

4.The engineer explained how the potential transformer 电压变压器 works in reducing high voltage for measurement purposes.

工程师解释了如何使用电压变压器 potential transformer 来降低高电压以便于测量。

5.In our electrical lab, we use a potential transformer 电压变压器 to safely monitor line voltages.

在我们的电气实验室中，我们使用电压变压器 potential transformer 安全地监测线路电压。

作文

In the world of electrical engineering, one of the most crucial components is the potential transformer. A potential transformer (PT) is used to reduce high voltage levels to a lower, manageable level for measurement and monitoring purposes. This device plays an essential role in ensuring the safety and efficiency of electrical systems. Understanding how a potential transformer operates is vital for anyone working in this field, as it directly affects the accuracy of voltage measurements and the overall performance of electrical equipment.The primary function of a potential transformer is to step down the voltage from high levels, typically found in transmission lines, to lower levels that can be easily measured by standard instruments. For instance, if a power line operates at 33 kV, a potential transformer might reduce this voltage to 120 V or 240 V, which are common levels for measuring devices. By doing this, the potential transformer allows engineers and technicians to monitor the voltage without risking damage to their equipment or endangering their safety.Moreover, the potential transformer is not just a simple voltage reducer; it also provides electrical isolation between the high voltage system and the measuring instruments. This isolation is crucial for protecting sensitive equipment from voltage spikes and surges that could occur in the power system. Therefore, the potential transformer serves a dual purpose: it reduces voltage and protects measurement devices, making it an indispensable part of electrical installations.Another important aspect of potential transformers is their role in the protection of electrical systems. In many cases, potential transformers are used in conjunction with protective relays. When a fault occurs in the system, the potential transformer can detect changes in voltage levels and send signals to the protective relays, which can then disconnect faulty sections of the network. This automatic response helps prevent extensive damage to the electrical infrastructure and ensures a quick restoration of services.In addition to their technical functions, potential transformers also contribute to the overall reliability of electrical systems. By providing accurate voltage readings, they help maintain the balance and stability of power distribution networks. Engineers rely on the data obtained from potential transformers to make informed decisions regarding load management, system upgrades, and maintenance schedules.In conclusion, the potential transformer is a fundamental component in the realm of electrical engineering. Its ability to step down high voltages, provide electrical isolation, and enhance system protection makes it invaluable for safe and efficient power distribution. As the demand for electricity continues to grow, understanding the role of potential transformers will become increasingly important for engineers and technicians alike. With advancements in technology, we can expect further innovations in the design and functionality of potential transformers, paving the way for more reliable and efficient electrical systems in the future.

在电气工程的世界中，最关键的组件之一就是潜在变压器。潜在变压器（PT）用于将高电压水平降低到一个可管理的水平，以便进行测量和监控。这种设备在确保电气系统的安全性和效率方面发挥着至关重要的作用。理解潜在变压器的工作原理对于任何在该领域工作的人来说都是至关重要的，因为它直接影响到电压测量的准确性以及电气设备的整体性能。潜在变压器的主要功能是将来自高电压系统的电压降至较低的水平，通常是在传输线路中发现的高电压水平。举例来说，如果一条电力线的工作电压为33 kV，那么潜在变压器可能会将此电压降低到120 V或240 V，这些是测量设备的常见电压水平。通过这样做，潜在变压器使工程师和技术人员能够在不危害设备或自身安全的情况下监测电压。此外，潜在变压器不仅仅是一个简单的电压降低器；它还为高电压系统和测量仪器之间提供电气隔离。这种隔离对于保护敏感设备免受电力系统中可能发生的电压尖峰和浪涌至关重要。因此，潜在变压器起到了双重作用：降低电压并保护测量设备，使其成为电气安装中不可或缺的一部分。潜在变压器的另一个重要方面是它们在电气系统保护中的作用。在许多情况下，潜在变压器与保护继电器一起使用。当系统发生故障时，潜在变压器可以检测到电压水平的变化，并将信号发送到保护继电器，从而断开故障网络的部分。这种自动响应有助于防止电气基础设施的广泛损坏，并确保服务的快速恢复。除了它们的技术功能，潜在变压器还提高了电气系统的整体可靠性。通过提供准确的电压读数，它们帮助保持电力分配网络的平衡和稳定。工程师依赖于从潜在变压器获得的数据来做出有关负载管理、系统升级和维护计划的明智决策。总之，潜在变压器是电气工程领域的基本组件。它能够降低高电压、提供电气隔离和增强系统保护，使其在安全和高效的电力分配中不可或缺。随着对电力需求的不断增长，理解潜在变压器的作用对于工程师和技术人员来说将变得越来越重要。随着技术的进步，我们可以期待潜在变压器在设计和功能上的进一步创新，为未来更可靠和高效的电气系统铺平道路。