iron vane type ammeter

简明释义

铁片式安培表

英英释义

例句

1.The technician calibrated the iron vane type ammeter 铁叶式电流表 to ensure accurate measurements.

技术员对铁叶式电流表进行了校准，以确保测量的准确性。

2.He explained how to read the measurements from the iron vane type ammeter 铁叶式电流表 to his students.

他向学生们解释了如何读取铁叶式电流表的测量值。

3.The iron vane type ammeter 铁叶式电流表 is known for its reliability in industrial applications.

在工业应用中，铁叶式电流表以其可靠性而闻名。

4.During the experiment, we used an iron vane type ammeter 铁叶式电流表 to measure the current flowing through the circuit.

在实验过程中，我们使用了铁叶式电流表来测量电路中流动的电流。

5.For high current applications, the iron vane type ammeter 铁叶式电流表 provides a simple yet effective solution.

对于高电流应用，铁叶式电流表提供了一种简单而有效的解决方案。

作文

An ammeter is an essential instrument used in electrical engineering to measure the current flowing through a circuit. Among the various types of ammeters available, the iron vane type ammeter stands out due to its unique design and operational principles. This type of ammeter utilizes a rotating iron vane that is influenced by the magnetic field generated by the electric current. The interaction between the current and the magnetic field causes the vane to rotate, which is then translated into a reading on a scale, indicating the amount of current flowing in the circuit.The iron vane type ammeter operates on the principle of electromagnetic induction. When current passes through the coil surrounding the iron vane, it creates a magnetic field. The strength of this magnetic field is proportional to the amount of current flowing through the circuit. As the magnetic field interacts with the iron vane, it exerts a force that causes the vane to move. This movement is measured against a calibrated scale, allowing users to determine the current in amperes.One of the significant advantages of the iron vane type ammeter is its simplicity and reliability. Unlike digital ammeters, which require complex circuitry and power sources, the iron vane design operates purely on mechanical principles. This makes it particularly useful in environments where electronic devices may be susceptible to interference or failure. Additionally, the construction of the iron vane type ammeter is relatively straightforward, often involving fewer components than other types of ammeters, which can contribute to lower manufacturing costs.However, the iron vane type ammeter also has its limitations. One major drawback is its sensitivity to external magnetic fields, which can lead to inaccurate readings if not properly shielded. Furthermore, the mechanical nature of the device means that it may not respond as quickly to rapid changes in current compared to digital alternatives. This can be a critical factor in applications where precise measurements are required over short time intervals.In practical applications, the iron vane type ammeter is commonly used in laboratories and educational settings where students learn about basic electrical principles. It serves as an excellent demonstration tool, allowing learners to visualize how current flows and how magnetic fields interact with electric charges. Moreover, it is still found in some industrial applications where robust and reliable measurement tools are necessary.In conclusion, the iron vane type ammeter is a valuable instrument in the field of electrical engineering. Its straightforward design, combined with the fundamental principles of electromagnetism, makes it an effective tool for measuring current. While it may not be as advanced as modern digital ammeters, its reliability and ease of use ensure that it remains relevant in certain contexts. Understanding how the iron vane type ammeter works provides insight into the broader concepts of electricity and magnetism, making it an important subject of study for aspiring engineers and technicians.

电流表是电气工程中用于测量电路中流动电流的重要仪器。在各种类型的电流表中，铁叶片电流表因其独特的设计和操作原理而脱颖而出。这种类型的电流表利用旋转的铁叶片，该叶片受电流产生的磁场影响。电流与磁场之间的相互作用使叶片旋转，然后将这一旋转转换为刻度上的读数，从而指示电路中流动的电流量。铁叶片电流表的工作原理基于电磁感应。当电流通过包围铁叶片的线圈时，就会产生一个磁场。这个磁场的强度与电路中流动的电流量成正比。当磁场与铁叶片相互作用时，它会施加一个力，使叶片移动。这一运动在经过校准的刻度上进行测量，使用户能够确定以安培为单位的电流。铁叶片电流表的一个显著优点是其简单性和可靠性。与需要复杂电路和电源的数字电流表不同，铁叶片设计完全基于机械原理。这使得它在电子设备可能受到干扰或故障的环境中特别有用。此外，铁叶片电流表的构造相对简单，通常涉及的组件比其他类型的电流表少，这可以降低制造成本。然而，铁叶片电流表也有其局限性。一个主要缺点是对外部磁场的敏感性，如果没有适当屏蔽，会导致读数不准确。此外，设备的机械性质意味着它可能无法像数字替代品那样快速响应电流的快速变化。这在需要在短时间内进行精确测量的应用中可能是一个关键因素。在实际应用中，铁叶片电流表常用于实验室和教育环境中，学生在这些地方学习基本的电气原理。它作为一个优秀的演示工具，使学习者能够直观地了解电流如何流动以及磁场如何与电荷相互作用。此外，它在某些工业应用中仍然存在，在这些应用中，需要坚固可靠的测量工具。总之，铁叶片电流表是电气工程领域中的一种有价值的仪器。其简单的设计结合了电磁学的基本原理，使其成为测量电流的有效工具。尽管它可能不如现代数字电流表先进，但其可靠性和易用性确保它在某些上下文中仍然保持相关性。理解铁叶片电流表的工作原理为电力和磁性更广泛的概念提供了洞察，使其成为有志于成为工程师和技术人员的学习者的重要研究课题。