high resistance voltmeter

简明释义

高阻伏特计

英英释义

例句

1.In laboratory experiments, a high resistance voltmeter（高阻抗电压表） is commonly used to ensure minimal current draw.

在实验室实验中，通常使用高阻抗电压表以确保最小电流抽取.

2.When testing circuit components, a high resistance voltmeter（高阻抗电压表） is essential to avoid loading the circuit.

在测试电路元件时，使用高阻抗电压表（高阻抗电压表）是必不可少的，以避免对电路造成负载.

3.For accurate measurements in sensitive electronic devices, a high resistance voltmeter（高阻抗电压表） is preferred.

在敏感电子设备中进行精确测量时，优先选择高阻抗电压表.

4.A high resistance voltmeter（高阻抗电压表） can help in diagnosing faults in high-impedance circuits.

使用高阻抗电压表可以帮助诊断高阻抗电路中的故障.

5.To measure the voltage across a capacitor without discharging it, we use a high resistance voltmeter（高阻抗电压表）.

为了测量电容器上的电压而不放电，我们使用高阻抗电压表.

作文

In the world of electrical measurements, precision and accuracy are paramount. One essential instrument that engineers and technicians rely on is the high resistance voltmeter. This device is specifically designed to measure the voltage across components in a circuit while minimizing the current drawn from the circuit itself. The significance of this measurement technique cannot be overstated, especially in high-resistance circuits where the flow of current is minimal. The high resistance voltmeter operates on the principle of high internal resistance, which ensures that it does not significantly affect the circuit being measured. When measuring voltage, it is crucial that the measuring device does not alter the conditions of the circuit. For instance, if a standard voltmeter were to be used in a high-resistance scenario, it could draw enough current to change the voltage reading, leading to inaccurate results. This is where the high resistance voltmeter excels, as its design allows it to maintain a high impedance, thus drawing negligible current and providing a true representation of the voltage present in the circuit. One common application of the high resistance voltmeter is in the testing of insulation resistance in electrical systems. Insulation resistance testing is critical for ensuring the safety and reliability of electrical installations. A high resistance voltmeter can apply a high voltage to the insulation and measure the resulting leakage current, providing valuable information about the integrity of the insulation. This process helps in identifying potential failures before they occur, thereby preventing accidents and costly repairs. Moreover, the high resistance voltmeter is also used in laboratory settings for various experiments involving sensitive electronic components. In these scenarios, it is vital to avoid loading the circuit, which can lead to erroneous data. By utilizing a high resistance voltmeter, researchers can ensure that their measurements are accurate and reflective of the actual conditions within the circuit. In conclusion, the high resistance voltmeter is an indispensable tool in the field of electrical engineering and testing. Its ability to measure voltage without significantly affecting the circuit makes it ideal for a wide range of applications, from insulation testing to laboratory research. As technology continues to advance, the importance of precise measurements will only grow, solidifying the role of the high resistance voltmeter in ensuring the safety and efficiency of electrical systems. Understanding how to effectively utilize this instrument is essential for anyone involved in electrical work, as it enables them to obtain reliable data and make informed decisions based on their measurements.

在电气测量的世界中，精确和准确至关重要。工程师和技术人员依赖的一个基本仪器是高阻抗电压表。该设备专门设计用于测量电路中元件两端的电压，同时最小化从电路中提取的电流。这种测量技术的重要性不容小觑，尤其是在电流流动微弱的高阻抗电路中。高阻抗电压表基于高内阻的原理工作，确保它不会显著影响被测电路。在测量电压时，测量设备不应改变电路的条件。例如，如果在高阻抗情况下使用标准电压表，它可能会提取足够的电流来改变电压读数，从而导致不准确的结果。在这方面，高阻抗电压表表现出色，因为其设计允许它保持高阻抗，从而提取微不足道的电流，并提供电路中电压的真实表示。高阻抗电压表的一个常见应用是在电气系统的绝缘电阻测试中。绝缘电阻测试对于确保电气安装的安全性和可靠性至关重要。高阻抗电压表可以对绝缘施加高电压并测量随之而来的漏电流，从而提供有关绝缘完整性的宝贵信息。这个过程有助于在故障发生之前识别潜在问题，从而防止事故和昂贵的维修。此外，高阻抗电压表还用于实验室设置中的各种敏感电子元件实验。在这些情况下，避免加载电路至关重要，因为这可能导致错误的数据。通过利用高阻抗电压表，研究人员可以确保他们的测量准确且反映电路内的实际条件。总之，高阻抗电压表是电气工程和测试领域不可或缺的工具。它在不显著影响电路的情况下测量电压的能力使其成为从绝缘测试到实验室研究等广泛应用的理想选择。随着技术的不断进步，精确测量的重要性只会增加，从而巩固高阻抗电压表在确保电气系统安全和效率方面的作用。有效利用这一仪器的理解对于任何参与电气工作的人来说都是必不可少的，因为它使他们能够获得可靠的数据，并根据测量结果做出明智的决策。