millivoltmeter with an internal shunt

简明释义

内分接毫伏计

英英释义

例句

1.The technician calibrated the millivoltmeter with an internal shunt to ensure accurate readings.

技术员对带内部分流器的毫伏表进行了校准，以确保读数准确。

2.When testing battery voltage, a millivoltmeter with an internal shunt provides precise results.

在测试电池电压时，带内部分流器的毫伏表提供了精确的结果。

3.For low-voltage applications, using a millivoltmeter with an internal shunt is highly recommended.

对于低电压应用，强烈推荐使用带内部分流器的毫伏表。

4.The lab uses a millivoltmeter with an internal shunt for research on semiconductor properties.

实验室使用带内部分流器的毫伏表研究半导体特性。

5.To measure small voltage drops across resistors, we often use a millivoltmeter with an internal shunt.

为了测量电阻上的小电压降，我们通常使用带内部分流器的毫伏表。

作文

In the realm of electrical measurements, precision is paramount. One of the most important instruments used for this purpose is the millivoltmeter. A millivoltmeter is designed to measure small voltages, typically in the range of millivolts. However, for certain applications, a standard millivoltmeter may not suffice due to its limitations in measuring higher currents without risking damage to its sensitive components. This is where the concept of a millivoltmeter with an internal shunt (带内置分流器的毫伏表) comes into play.A shunt is essentially a low-resistance pathway that allows a portion of the current to bypass the measuring device. In a millivoltmeter with an internal shunt (带内置分流器的毫伏表), the shunt is built into the device itself, enabling it to handle larger currents while still providing accurate voltage readings. This design is particularly beneficial in applications such as battery testing, where one might need to measure the voltage drop across a resistor while significant current flows through it.The internal shunt works by dividing the current between the shunt and the millivoltmeter, allowing the latter to measure a fraction of the total current. The voltage across the shunt can be calculated using Ohm's Law (V = IR), where V is the voltage drop across the shunt, I is the current flowing through it, and R is the resistance of the shunt. This allows for precise voltage measurements without overwhelming the millivoltmeter’s sensitive circuitry.Moreover, the integration of the shunt within the millivoltmeter simplifies the setup process. Users do not need to connect an external shunt, which can reduce the risk of incorrect connections or additional errors in measurement. Instead, they can rely on the factory-calibrated shunt to provide consistent and reliable readings.In practical applications, a millivoltmeter with an internal shunt (带内置分流器的毫伏表) can be found in various fields, including automotive diagnostics, electronics testing, and research laboratories. For example, engineers might use this device to monitor voltage levels in electric vehicles, ensuring that battery systems operate within safe limits. Similarly, in laboratory settings, researchers may utilize it to assess the performance of different electronic components under varying load conditions.The versatility and convenience of a millivoltmeter with an internal shunt (带内置分流器的毫伏表) make it an invaluable tool for professionals who require high accuracy in their measurements. It not only enhances the reliability of the data collected but also streamlines the measurement process, allowing for quicker assessments and adjustments.In conclusion, the millivoltmeter with an internal shunt (带内置分流器的毫伏表) is a crucial instrument in the field of electrical measurement. Its ability to measure small voltages accurately while accommodating larger currents through the use of an internal shunt sets it apart from traditional millivoltmeters. This innovation not only improves measurement accuracy but also simplifies the process, making it an essential device for engineers, technicians, and researchers alike.

在电气测量领域，精确性至关重要。毫伏表是用于此目的的重要仪器之一。毫伏表旨在测量小电压，通常在毫伏范围内。然而，对于某些应用，标准毫伏表可能不足以应对，因为它在测量较高电流时可能会损坏其敏感组件。这就是“带内置分流器的毫伏表”的概念发挥作用的地方。分流器本质上是一个低阻抗通道，允许部分电流绕过测量设备。在“带内置分流器的毫伏表”中，分流器内置于设备本身，使其能够处理较大的电流，同时仍提供准确的电压读数。这种设计在电池测试等应用中尤其有益，在这些应用中，可能需要在显著电流流过时测量电阻上的电压降。内部分流器通过在分流器和毫伏表之间分配电流，使后者能够测量总电流的一部分。可以使用欧姆定律（V = IR）计算分流器上的电压，其中V是分流器上的电压降，I是流过它的电流，R是分流器的电阻。这使得在不压倒毫伏表敏感电路的情况下实现精确电压测量成为可能。此外，将分流器集成到毫伏表中简化了设置过程。用户无需连接外部分流器，这可以减少错误连接或测量中的附加误差的风险。相反，他们可以依赖于工厂校准的分流器提供一致可靠的读数。在实际应用中，“带内置分流器的毫伏表”可以在多个领域找到，包括汽车诊断、电子测试和研究实验室。例如，工程师可能使用该设备监测电动汽车中的电压水平，以确保电池系统在安全限制内运行。同样，在实验室环境中，研究人员可能利用它来评估不同电子组件在不同负载条件下的性能。“带内置分流器的毫伏表”的多功能性和便利性使其成为专业人士进行高精度测量的宝贵工具。它不仅增强了所收集数据的可靠性，还简化了测量过程，从而加快了评估和调整的速度。总之，“带内置分流器的毫伏表”是电气测量领域的关键仪器。它能够准确测量小电压，同时通过使用内部分流器适应较大电流，使其与传统毫伏表区分开来。这一创新不仅提高了测量精度，还简化了过程，使其成为工程师、技术人员和研究人员不可或缺的设备。