piezoelectric transducer

简明释义

电致换能器

英英释义

例句

1.Researchers are exploring new materials for piezoelectric transducers to improve their efficiency.

研究人员正在探索新材料以提高压电传感器的效率。

2.The piezoelectric transducer converts mechanical stress into electrical signals in various applications.

在各种应用中，压电传感器将机械应力转换为电信号。

3.In medical imaging, a piezoelectric transducer plays a crucial role in generating ultrasound waves.

在医学成像中，压电传感器在产生超声波方面起着至关重要的作用。

4.A common use of a piezoelectric transducer is in the production of sound in musical instruments.

在乐器中，压电传感器常用于产生声音。

5.The piezoelectric transducer is widely used in ultrasonic cleaning devices.

这款压电传感器广泛用于超声波清洗设备中。

作文

In the realm of modern technology, the term piezoelectric transducer refers to a device that converts mechanical energy into electrical energy, or vice versa. This fascinating phenomenon arises from the piezoelectric effect, which occurs in certain materials when they experience mechanical stress. When these materials are deformed, they generate an electric charge proportional to the applied pressure. Conversely, when an electric field is applied to these materials, they undergo a change in shape or size, demonstrating their dual functionality. 压电传感器在各个领域中扮演着重要角色，特别是在传感器和执行器的应用中。 One of the most common applications of piezoelectric transducer is in sensors. For example, they are widely used in microphones, where sound waves cause a diaphragm to vibrate. These vibrations create mechanical stress on the piezoelectric material, generating an electrical signal that corresponds to the sound wave. This conversion process allows us to capture and reproduce sound with remarkable accuracy. Similarly, 压电传感器 can be found in accelerometers, which measure acceleration forces by detecting changes in motion through the piezoelectric effect. In addition to sensors, piezoelectric transducer also serves as actuators. In this role, they convert electrical signals into mechanical movement. For instance, in inkjet printers, tiny piezoelectric transducer elements control the ejection of ink droplets onto paper. When an electrical voltage is applied to the piezoelectric material, it expands or contracts, forcing a small amount of ink out of the nozzle. This precise control over ink ejection enables high-resolution printing and is a testament to the versatility of 压电传感器. The applications of piezoelectric transducer extend beyond everyday devices. In medical technology, they are employed in ultrasound machines, where they generate and receive sound waves to produce images of internal body structures. The 压电传感器 emits ultrasonic waves, which reflect off tissues and return to the transducer, allowing for non-invasive imaging techniques that are crucial for diagnostics. Moreover, the aerospace and automotive industries leverage piezoelectric transducer technology for various purposes, including structural health monitoring and active vibration control. By integrating these devices into aircraft and vehicles, engineers can detect potential issues early, ensuring safety and reliability. The ability to monitor the integrity of critical components in real-time is invaluable in maintaining performance and preventing failures. In conclusion, the piezoelectric transducer is a remarkable invention that bridges the gap between mechanical and electrical systems. Its ability to convert energy forms opens up a myriad of possibilities in diverse fields, from consumer electronics to advanced medical imaging. As technology continues to evolve, the significance of 压电传感器 will undoubtedly grow, paving the way for innovative solutions and applications that enhance our daily lives. Understanding the principles and functionalities of piezoelectric transducer not only enriches our knowledge of physics but also inspires future advancements in engineering and technology.