The series resonance under Wuhan UHV can help many power workers conduct various power tests more conveniently.

Series resonance and parallel resonance have a wide range of applications in the fields of electronics and engineering. The following are their respective application scenarios:

Application scenarios of series resonance

In the field of communication:

Antenna design: Series resonant circuits can be used to design and optimize antennas to improve the transmission efficiency and range of wireless signals. For example, in wireless communication, by adjusting the connection between the antenna and the resonant circuit, the antenna can achieve the best radiation effect at a specific frequency.

Filter design: Series resonant circuits can be used to design filters that selectively transmit signals within a specific frequency range to meet the needs of different communication systems.

Audio equipment:

Output matching network: In audio amplifiers, a series resonant circuit is used to design an output matching network to improve the power transmission efficiency of audio signals.

Audio filter: Series resonant circuits can also be used to design audio filters, which are used to filter and adjust the frequency spectrum of audio signals to achieve various sound effects of audio devices.

medical apparatus and instruments:

Ultrasound medicine: In ultrasound sensors, a series resonant circuit is used to improve the imaging resolution and depth of internal tissues in the human body.

Biosensors: Series resonant circuits can also be used to design and optimize biosensors for detecting and analyzing internal biological characteristics of the human body, such as blood components, electrocardiograms, etc.

Energy transmission:

Wireless energy transmission: Series resonant circuits can be used to design and optimize energy transmission devices to improve the efficiency and distance of energy transmission. For example, in wireless charging systems, series resonant circuits can achieve efficient energy transmission.

Power testing:

AC voltage withstand test: Series resonance can be used to generate high power frequency voltage and conduct AC voltage withstand test on capacitive specimens with large capacity and high voltage.

Application scenarios of parallel resonance

Audio processing:

Sound quality improvement: Parallel resonant circuits can be used to improve the sound quality of audio systems by enhancing or suppressing signals at specific frequencies, making the sound clearer and more textured.

Vibration detection:

Mechanical equipment status judgment: Parallel resonant circuits can be used to detect the vibration status of mechanical equipment, thereby determining whether the operation status of the equipment is normal.

Electromagnetic wave detection:

Electromagnetic environment assessment: Parallel resonant circuits can be used to detect the frequency and intensity of electromagnetic waves, thereby determining whether the electromagnetic environment is normal.

Power electronics technology:

High frequency switching power supply design: Parallel resonant circuits are mainly used in the design of high-frequency switching power supplies in power electronics technology. By controlling the output waveform of the switching power supply, the working performance and stability of electronic devices are improved.

Reactive power compensation:

Capacitor design: Parallel resonant circuits are used to design different types of capacitors to improve their compensation effect and stability.

Signal processing of communication system:

Signal selection and filtering: In communication systems, parallel resonant circuits are mainly used for signal selection and filtering, as well as amplifying signals of specific frequencies while suppressing signals of other frequencies.

In summary, series resonance and parallel resonance play important roles in their respective application fields. By designing and optimizing resonance circuits reasonably, more efficient, stable, and accurate signal processing, energy transmission, and equipment detection functions can be achieved.