milliampere per volt

简明释义

每伏毫安

英英释义

例句

1.To ensure accurate readings, the device should be calibrated to a standard of 1 milliampere per volt.

为了确保读数准确，设备应校准至1 毫安每伏特的标准。

2.For optimal performance, the system requires an input impedance of at least 50 milliampere per volt.

为了获得最佳性能，系统需要至少50 毫安每伏特的输入阻抗。

3.In this amplifier, the gain is specified as 5 milliampere per volt, indicating how much current will change with voltage input.

在这个放大器中，增益被指定为5 毫安每伏特，表示电流将如何随电压输入而变化。

4.The circuit operates at a sensitivity of 10 milliampere per volt, which means it can detect very small changes in voltage.

该电路的灵敏度为10 毫安每伏特，这意味着它可以检测到非常小的电压变化。

5.The specification sheet indicates that the sensor has a resolution of 0.1 milliampere per volt.

规格表显示传感器的分辨率为0.1 毫安每伏特。

作文

Understanding electrical measurements is essential for anyone involved in electronics or electrical engineering. One important unit of measurement that often comes up in discussions about current and voltage is milliampere per volt. This term is used to describe the relationship between current (measured in milliamperes) and voltage (measured in volts) in a circuit. To grasp this concept, it's necessary to break down the components of the term and understand its practical implications.First, let's define what a milliampere is. A milliampere, abbreviated as mA, is a unit of electric current equal to one-thousandth of an ampere. The ampere is the standard unit of measure for electric current in the International System of Units (SI), and it represents the flow of electric charge. Therefore, when we talk about milliamperes, we're usually referring to smaller currents that are common in electronic devices. For example, many small electronic gadgets like LED lights or mobile phone circuits operate on currents that are in the milliampere range.Next, we have voltage, which is the measure of electric potential difference between two points in a circuit. It is measured in volts (V). Voltage can be thought of as the force that pushes electric charges through a conductor. In practical terms, higher voltage means that there is a greater potential for current to flow through a circuit. Understanding how voltage interacts with current is crucial for designing and troubleshooting electronic devices.Now, when we combine these two concepts, we arrive at the term milliampere per volt (mA/V). This ratio is particularly useful when assessing the performance of certain electronic components, such as sensors and transistors. Essentially, milliampere per volt indicates how much current will flow for each volt applied to the component. For instance, if a sensor has a specification of 10 milliampere per volt, this means that for every volt of input voltage, the sensor will draw 10 milliamperes of current.This measurement is crucial in applications where power consumption needs to be minimized. Engineers often seek components that provide adequate performance while drawing minimal current. By understanding the milliampere per volt rating, they can make informed decisions about which components to use in their designs. For example, in battery-powered devices, selecting components with lower milliampere per volt ratings can significantly extend battery life, as less current is drawn from the power source.In conclusion, the term milliampere per volt is a vital part of electrical engineering that helps professionals understand how current behaves in relation to voltage in a circuit. By mastering this concept, engineers can optimize their designs for efficiency and performance, leading to better products and innovations in the field of electronics. As technology continues to advance, having a solid grasp of these fundamental principles will remain essential for success in any electrical or electronic endeavor.

理解电气测量对于任何参与电子或电气工程的人来说都是至关重要的。在讨论电流和电压时，一个重要的测量单位是毫安每伏特。这个术语用于描述电路中电流（以毫安为单位）和电压（以伏特为单位）之间的关系。要掌握这个概念，有必要分解术语的组成部分并理解其实际意义。首先，让我们定义什么是毫安。毫安，缩写为mA，是电流的一个单位，等于安培的千分之一。安培是国际单位制（SI）中电流的标准测量单位，代表电荷的流动。因此，当我们谈论毫安时，通常指的是在电子设备中常见的小电流。例如，许多小型电子产品如LED灯或手机电路的工作电流都在毫安范围内。接下来，我们有电压，它是电路中两个点之间电势差的测量。它以伏特（V）为单位。电压可以被视为推动电荷通过导体的力量。在实际应用中，更高的电压意味着电路中电流流动的潜力更大。理解电压如何与电流相互作用对于设计和故障排除电子设备至关重要。现在，当我们将这两个概念结合起来时，就得出了术语毫安每伏特（mA/V）。这个比率在评估某些电子元件（如传感器和晶体管）的性能时特别有用。基本上，毫安每伏特表示每施加一个伏特的电压，组件将流动多少电流。例如，如果一个传感器的规格为10毫安每伏特，这意味着每个伏特输入电压，传感器将消耗10毫安的电流。这个测量在需要最小化功耗的应用中至关重要。工程师通常寻求在消耗最小电流的同时提供足够性能的元件。通过理解毫安每伏特的额定值，他们可以对在设计中使用哪些元件做出明智的决定。例如，在电池供电的设备中，选择具有较低毫安每伏特额定值的元件可以显著延长电池寿命，因为从电源中提取的电流较少。总之，术语毫安每伏特是电气工程的重要组成部分，帮助专业人士理解电流在电路中与电压的关系。通过掌握这个概念，工程师可以优化他们的设计以提高效率和性能，从而在电子领域创造更好的产品和创新。随着技术的不断进步，牢固掌握这些基本原理仍将对任何电气或电子事业的成功至关重要。