induced voltage

简明释义

感应电压

英英释义

例句

1.The induced voltage 感应电压 in a circuit can lead to unexpected currents if not properly managed.

如果没有正确管理，电路中的induced voltage 感应电压可能会导致意外电流。

2.In transformers, the primary coil generates an induced voltage 感应电压 in the secondary coil through electromagnetic induction.

在变压器中，初级线圈通过电磁感应在次级线圈中产生induced voltage 感应电压。

3.When a conductor moves through a magnetic field, it experiences an induced voltage 感应电压 that can be harnessed for power generation.

当导体在磁场中移动时，它会经历一个induced voltage 感应电压，可以用于发电。

4.Electric generators rely on the principle of induced voltage 感应电压 to convert mechanical energy into electrical energy.

发电机依靠induced voltage 感应电压的原理将机械能转化为电能。

5.The induced voltage 感应电压 can vary depending on the speed of the conductor's movement in the magnetic field.

在磁场中导体运动的速度不同，induced voltage 感应电压也会有所变化。

作文

Induced voltage is a fundamental concept in electromagnetism, which plays a crucial role in various electrical applications. It refers to the voltage that is generated in a conductor when it is exposed to a changing magnetic field. This phenomenon is governed by Faraday's law of electromagnetic induction, which states that the induced voltage in a closed loop is proportional to the rate of change of the magnetic flux through the loop. Understanding induced voltage (感应电压) is essential for engineers and scientists working in the field of electrical engineering and physics.One of the most common examples of induced voltage (感应电压) can be observed in transformers. Transformers are devices that transfer electrical energy between two or more circuits through electromagnetic induction. When an alternating current flows through the primary coil of a transformer, it creates a varying magnetic field around it. This changing magnetic field induces a voltage in the secondary coil, allowing energy to be transferred efficiently from one circuit to another. The amount of induced voltage (感应电压) in the secondary coil depends on the number of turns in the coils and the strength of the magnetic field.Another important application of induced voltage (感应电压) is in electric generators. Generators convert mechanical energy into electrical energy using the principle of electromagnetic induction. When a conductor, such as a copper wire, moves through a magnetic field, a voltage is induced in the wire. This induced voltage can then be harnessed to power electrical devices. The efficiency of a generator largely depends on the strength of the magnetic field and the speed at which the conductor moves through it.Moreover, induced voltage (感应电压) is also a critical factor in the design of electric motors. Motors operate on the principle of converting electrical energy into mechanical energy. When an electric current passes through the coils of a motor, it generates a magnetic field that interacts with the magnetic field of the motor's permanent magnets. This interaction produces motion. However, as the motor spins, it can also generate an induced voltage (感应电压) in the opposite direction, known as back EMF (Electromotive Force). This back EMF can affect the performance of the motor and must be considered in motor design.In addition to these applications, induced voltage (感应电压) can also pose challenges in electrical systems. For instance, in power lines, the presence of nearby high-voltage lines can induce unwanted voltages in adjacent conductors. This phenomenon can lead to equipment malfunctions or even safety hazards if not properly managed. Engineers must take precautions to mitigate the effects of induced voltage (感应电压) by using appropriate insulation and grounding techniques.In conclusion, induced voltage (感应电压) is a vital concept that underpins many technologies in our modern world. From transformers and generators to electric motors, understanding how induced voltage (感应电压) works is essential for anyone involved in the field of electrical engineering. As technology continues to advance, the principles of electromagnetic induction will remain integral to the development of new and innovative electrical systems.