high-low voltmeter

简明释义

多量程伏特计

英英释义

例句

1.The technician used a high-low voltmeter to measure the voltage fluctuations in the circuit.

技术员使用高低电压计测量电路中的电压波动。

2.To ensure accurate readings, it is essential to calibrate the high-low voltmeter regularly.

为了确保读数准确，定期校准高低电压计是至关重要的。

3.In this experiment, we will use a high-low voltmeter to analyze the voltage levels at different points.

在这个实验中，我们将使用高低电压计分析不同点的电压水平。

4.The high-low voltmeter is particularly useful for detecting low voltage signals.

对于检测低电压信号，高低电压计特别有用。

5.Before starting the project, make sure you have a reliable high-low voltmeter on hand.

在开始项目之前，请确保手头有一个可靠的高低电压计。

作文

In the realm of electrical engineering and measurement, precision is paramount. One of the tools that engineers often rely on to ensure accurate measurements of voltage levels is the high-low voltmeter. This sophisticated instrument allows for the measurement of both high and low voltage ranges, making it an essential device in various applications, from laboratory experiments to industrial settings.A high-low voltmeter is designed to accommodate a wide range of voltage inputs. This versatility is particularly important because different devices and systems operate at different voltage levels. For example, household appliances typically run on low voltage, while industrial machines may require high voltage for operation. The ability to switch between measuring high and low voltages without needing multiple devices simplifies the process for engineers and technicians.The functionality of a high-low voltmeter is based on its internal circuitry, which can be adjusted to handle varying voltage levels. When measuring low voltages, the device uses a high-impedance input to minimize the impact on the circuit being tested. This ensures that the measurement does not alter the conditions of the circuit, providing a true representation of the voltage. Conversely, when measuring high voltages, the device employs different components to safely handle the increased electrical stress, ensuring both accuracy and safety during the measurement process.One of the significant advantages of using a high-low voltmeter is its ability to provide clear and precise readings across a broad spectrum of voltages. This feature is particularly beneficial in research and development environments, where engineers often need to test various components under different conditions. For instance, in the development of new electronic devices, engineers can use this voltmeter to assess how components behave at both low and high voltages, leading to better design decisions and improved product reliability.Moreover, the high-low voltmeter contributes to safety in electrical work. High voltage can pose serious risks, including electric shock and equipment damage. By using a voltmeter that is specifically designed to handle these levels, engineers can confidently measure voltages without exposing themselves or their equipment to unnecessary danger. This aspect is crucial, especially in industries where high voltages are commonplace, such as power generation and distribution.In conclusion, the high-low voltmeter is an invaluable tool in the field of electrical engineering. Its ability to measure both high and low voltages makes it indispensable for accurate and safe electrical testing. As technology continues to advance, the design and capabilities of these voltmeters will likely evolve, further enhancing their utility in various applications. Understanding how to effectively use and interpret the readings from a high-low voltmeter is essential for anyone working in the electrical field, ensuring that they can perform their tasks with confidence and precision.

在电气工程和测量领域，精确性至关重要。工程师们常常依赖的工具之一是高低电压表，它确保电压水平的准确测量。这种复杂的仪器可以同时测量高电压和低电压范围，使其在实验室实验到工业环境中的各种应用中成为必不可少的设备。高低电压表的设计旨在适应广泛的电压输入。这种多功能性特别重要，因为不同的设备和系统在不同的电压水平下运行。例如，家用电器通常在低电压下运行，而工业机器可能需要高电压才能操作。能够在测量高电压和低电压之间切换而无需多个设备，简化了工程师和技术人员的工作流程。高低电压表的功能基于其内部电路，这些电路可以调整以处理不同的电压水平。当测量低电压时，设备使用高阻抗输入，以最小化对被测电路的影响。这确保了测量不会改变电路的条件，从而提供电压的真实表示。相反，当测量高电压时，设备采用不同的组件来安全处理增加的电气压力，确保在测量过程中的准确性和安全性。使用高低电压表的一个显著优势是它能够在广泛的电压范围内提供清晰而精确的读数。这一特性在研究和开发环境中尤其有利，因为工程师们经常需要在不同条件下测试各种组件。例如，在新电子设备的开发过程中，工程师可以使用该电压表评估组件在低电压和高电压下的表现，从而做出更好的设计决策并提高产品的可靠性。此外，高低电压表还在电气工作中有助于安全。高电压可能带来严重风险，包括电击和设备损坏。通过使用专门设计来处理这些水平的电压表，工程师可以自信地测量电压，而不会让自己或他们的设备暴露于不必要的危险之中。这一点在高电压普遍存在的行业中尤为关键，例如发电和配电。总之，高低电压表是电气工程领域中不可或缺的工具。它能够同时测量高电压和低电压，使其在准确和安全的电气测试中不可或缺。随着技术的不断进步，这些电压表的设计和功能可能会进一步发展，增强它们在各种应用中的实用性。理解如何有效使用和解读高低电压表的读数，对任何从事电气工作的人来说都是至关重要的，这确保他们能够自信而精确地执行任务。