Automotive Electronics EMC Testing

With the continuous development of electromagnetic compatibility technology in China, a large number of electronic devices are integrated in a small car space, such as navigators, car audio, reversing radar and airbags and other electronic integrated systems. Interfering signals in different bands. For example, when driving under the high-voltage power line, the operation is invalid due to the interference of the on-board electronic control circuit, which affects the experience of the driver and passengers, and causes the accident of car crash and death. Therefore, the relevant testing of automotive electronics plays an increasingly important role in ensuring the safety of automobiles. Micro-Test Automotive Electronics Laboratory has complete test sites and test equipment, and has a professional technical team to escort your products and provide you with professional and reliable testing services.


1. Introduction to EMC testing of automotive electronics


Electromagnetic Compatibility (Electromagnetic Compatibility, EMC). Refers to the ability of a device or system to work normally in its electromagnetic environment without causing unacceptable electromagnetic disturbance to anything in the environment. Therefore, EMC includes two requirements: on the one hand, it means that the electromagnetic interference generated by the equipment to the environment during normal operation cannot exceed a certain limit, that is, the so-called electromagnetic interference (Electromagnetic Interference, referred to as EMI); on the other hand It means that the equipment has a certain degree of immunity to the electromagnetic interference existing in the environment, that is, the so-called Electro Magnetic Susceptibility (EMS). To sum up, EMC=EMI+EMS.


Limit external interference of vehicles and protect vehicle radio equipment and other sensitive equipment;


The electromagnetic immunity of the vehicle ensures that the vehicle can work normally in harsh electromagnetic environments.


2. Lanya Testing Automotive Electronics Test Items, Scope and Standards


Automotive Electronics EMC Testing(图1)


Automotive Electronics EMC Test - Electromagnetic Compatibility Test - Micro Test


3. Advantages of Lanya Technology Automotive Electronics EMC Testing


1. Advanced testing equipment


Lanya has a professional "Automotive Electronics EMC Testing Laboratory" platform. Equipment comes from international brands, including R&S, Schwarzbeck, Agilent, Schloder, 3C test, Tektronix, micotop, etc.