The EMC Simulation Testing Manufacturer!
GRG Metrology & Test Group Co., Ltd comprehensive, state-owned third-party measurement and testing organization, which focuses on providing customers with a "one-stop" services including measurement, testing, certification, evaluation, and consulting.
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Multiple Physical FieldsGRGT provides professional Multiple Physical Fields, including electromagnetic temperature coupling simulation, electromagnetic temperature structure coupling simulation, electromagnetic structureread more
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Cable Harnesses Modelling for EMCGRGT provides cable harnesses modelling for EMC, crosstalk simulation, radiation immunity simulation, radiation emission simulation, and layout simulation analysis.read more
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EMC Simulation For VehiclesGRGT provides MC Simulation for Vehicles services for the entire vehicle and ship, including GJB1389A, antenna layout, ISAR imaging, RCS, etcread more
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5G and Electromagnetic Environment SimulationGRGT 5G and electromagnetic environment simulation provides wireless communication network planning and radio wave propagation simulation analysis in different scenarios.read more
Why choose us
Our Application
Corporate service capabilities include equipment manufacturing, automotive, aerospace, rail transportation, shipping, communication, electric power, electronic appliances, food, environmental protection, agriculture, medical, petrochemical and other fields. Thus, we can rapidly respond to the needs of upstream and downstream customers in each industrial chain, providing customers with close, localized, professional services, to help them improve competitiveness.
Our certifications
With credibility as the life of the enterprise, the technical ability of Guangzhou GRG Metrology & Test has been recognized and authorized by many domestic and foreign authorities and organizations and has been accredited by China National Accreditation Service for Conformity Assessment (CNAS), China Metrology Accreditation (CMA), and the Agricultural Products Quality and Safety Testing Organization (CATL).
High-End Testing Equipment
High end testing equipment can meet the environmental and reliability testing requirements of entire and large components as well as conventional products.
The EMC Testing Process
Before conducting EMC testing, it is essential to carefully prepare and plan for the testing process. This includes considering design considerations for EMC compliance, developing a comprehensive test plan, and identifying the appropriate EMC standards and regulations to be followed. It also involves selecting a reputable and accredited EMC testing lab to conduct the tests.
Once the preparation is complete, the actual EMC testing is conducted. This involves setting up the test environment, which may include specialised test chambers or shielded rooms to isolate the device from external electromagnetic interference. The device is then subjected to various test procedures according to the selected EMC standards, such as emissions testing to measure the electromagnetic emissions from the device, susceptibility testing to evaluate its resistance to electromagnetic interference, and immunity testing to assess its ability to operate in the presence of electromagnetic interference.
After the testing is complete, the test results are carefully analysed and interpreted. The test results are compared against the pass/fail criteria defined in the test plan and the applicable EMC standards. If the device meets the criteria, it is considered compliant, and if it fails, corrective actions are taken to address the identified EMI issues. This may involve redesigning the device, adding shielding or filtering components, or improving grounding techniques.
In some cases, additional rounds of EMC testing may be required after implementing corrective actions to ensure compliance. Once the device passes all the required tests and meets the EMC standards and regulatory requirements, the necessary documentation, such as test reports and certificates of compliance, are obtained for regulatory submissions or other purposes.
EMC testing is not a one-time event but an ongoing process, as changes in design, components, or operating conditions can impact the electromagnetic emissions or susceptibility of the device. Regular monitoring of the device's EMC performance and periodic retesting are necessary to maintain compliance throughout its lifecycle.
Service Content
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Service Name |
Service Content |
Simulation Software |
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Electromagnetic - Temperature |
Electromagnetic simulation, temperature simulation, electromagnetic temperature coupling |
ANSYS,CST,COMSOL |
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Electromagnetic Structure |
Electromagnetic simulation, structural simulation, electromagnetic temperature structural coupling |
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Electromagnetic Temperature Structure |
Electromagnetic temperature coupling, temperature structure coupling |
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Electromagnetic Structure Noise |
Electromagnetic structural coupling, structural noise |
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Fluid Solid |
Fluid simulation, solid simulation, fluid solid coupling |
Multi physics coupling refers to the physical phenomenon formed by the interaction and influence of two or more physics fields. As long as multiple physical fields exist and energy exchange occurs, a multi field coupling system (MFCS) is inevitably generated.
Multi field coupling involves disciplines such as mechanics, electromagnetics, fluids, heat, and sound, and has a direct impact on product performance. In today's world where products are gradually becoming more complex and specialized, almost all products have higher requirements for quality.
When solving the simulation analysis of some complex products, it involves the problem of multiple physical field coupling, so it is necessary to conduct Multiple Physical Fields on the products. Multi physics field coupling simulation calculation covers multiple physical field environments, coupling different physical quantities with each other and influencing each other to have a certain impact on product related performance. The results are optimized through model optimization and iterative calculation methods to achieve optimal product performance. Multi physics field coupling simulation avoids the problem of data exchange between multiple different professional software, while meeting the reliability and robustness of simulation results, as well as the need for optimal product design and fastest time to market.

Honor And Qualification
Official certification, professional after sales service.






Service Process

FAQ
We are professional emc simulation testing service provider in China, providing the best labs and solutions. Please feel free to contact us for quotation.
emc simulation for vehicles, 5g and electromagnetic environment simulation, cable harnesses modelling for emc