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Heavy Duty | Lixun Testing Automotive Parts Reverberation Room Formally Launched, Professional Testing Capability Upgraded Again!
Author.
LCS
Source:
Post time:
2025-07-22
With the rapid development of intelligent and networked technologies in automobiles, highly integrated onboard electronic systems such as autonomous driving modules, onboard radars, and motor controllers are widely used, resulting in diverse and widely distributed electromagnetic interference sources. The electromagnetic complexity in real road environments has far exceeded the simulation capabilities of traditional laboratories, posing a new challenge for electromagnetic compatibility (EMC) testing of automotive electronic products. In this context, the Reverberation Chamber (RVC) is gradually becoming a favored solution for EMC radiation immunity testing in automotive electronics due to its unique advantages.
Introduction to reverberation room
A reverberation room is a special type of electromagnetic shielding metal room. It continuously changes the propagation path of electromagnetic waves through an internally rotating stirrer, with the aim of forming a uniform and isotropic electromagnetic field in a statistical sense. Unlike traditional semi anechoic chambers that require absorbing materials, reverberation chambers do not use absorbing materials, but rely on the reflection characteristics of metal walls and the movement of stirrers to generate highly reproducible electromagnetic environments.
The main advantages of reverberation chamber over semi anechoic chamber
More comprehensive testing coverage and higher reproducibility
The electromagnetic field inside the reverberation chamber exhibits statistical uniformity, isotropy, and random polarization characteristics. This feature effectively avoids potential testing blind spots caused by antenna directionality in a semi anechoic chamber, allowing for a more comprehensive and seamless electromagnetic compatibility evaluation of the tested equipment. Meanwhile, a uniform field distribution also brings higher reproducibility of test results.
Larger testing space and higher flexibility
Reverberation chambers typically provide a more spacious working area with fewer restrictions on the size and placement of the tested equipment. This makes the reverberation chamber particularly suitable for electromagnetic compatibility testing of large components, complete equipment, or complex systems, providing greater testing flexibility.
Higher testing efficiency and lower costs
The reverberation chamber has the characteristic of high quality factor (Q value). This means that at lower RF power inputs, a high-intensity electromagnetic field can be established inside the reverberation chamber. Therefore, using a reverberation chamber for testing can significantly reduce the demand for expensive high-power RF equipment, thereby effectively saving testing costs.
LCS Guangzhou Laboratory Reverberation Room Test Capability
The reverberation room established by Lixun Testing Group in Guangzhou has been officially put into use, with technical performance reaching a high level in the industry, committed to providing customers with high-quality electromagnetic compatibility testing solutions. This reverberation room has the following core advantages:
● High testing efficiency, shortened verification cycle
The reverberation chamber has the ability to quickly establish a stable electromagnetic field, significantly improving testing efficiency and helping enterprises accelerate product development progress and certification processes.
● Test reliability
By optimizing design and strict tuning, the electromagnetic field distribution is ensured to be highly uniform, effectively improving the repeatability and data reliability of test results.
● Compatible with multiple international standards, suitable for a wide range of product categories
Supports ISO, GB, and mainstream automotive EMC reverberation chamber standards, widely applicable to electromagnetic compatibility testing needs of passenger cars, commercial vehicles, and new energy electronic components.
Indoor diagram of power amplifier
Screenshot of the testing software interface
Reverberation Chamber Diagram
Welcome customers and friends to make appointments! Lixun Testing has upgraded its professional testing capabilities and looks forward to providing you with better quality services! Let's embark on a brilliant new chapter in the future together!
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