By Tim Williams
EMC for Product Designers: assembly the ecu EMC Directives is a six-chapter textual content that considers the spinoff of the co-existence of every kind of radio prone, known as electromagnetic compatibility (EMC). This e-book discusses the answer to the harmful frequency interference of EMC and the matter of EMC to digital gear.
The starting bankruptcy considers the influence of adapting the EMC Directives to diminish the commercial harm being brought on by electromagnetic interference, in addition to the research, definition, and compliance of EMC and EMC Directives. the subsequent chapters care for the dimension of EMC; RF emission checking out; good points of circuits, format, and grounding; electronic and analogue circuit layout; and outline of interfaces, filtering, and protecting. those themes are by means of dialogue of the gear for mains harmonic emission, the amenities and gear for measuring RF susceptibility, and the brief susceptibility to ESD. The concluding chapters research using functionality standards in measuring EMC. those chapters describe the beneficial properties and alertness of the Fourier spectrum.
The publication delivers helpful info to economists, engineers, radio technicians, scholars, and researchers.
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Additional info for EMC for Product Designers. Meeting the European EMC Directive
The existing standards fell into one of a number of categories: • RFI: intended to protect the radio spectrum from specific interference sources, such as information technology equipment, motor vehicle ignition, household appliances or fluorescent lights • mains emissions: specifically harmonic currents and short-term variations, to protect the low-voltage power distribution network • product- and industry-specific: to ensure the immunity from interference of particular types of product, such as process instrumentation or legal metrology, or to regulate emissions from equipment that will be used in a specific environment, such as marine equipment These standards are not over-ridden by the Directive; those which have been harmonized by CENELEC may be applied to products within their scope and are regarded as adequate to demonstrate compliance.
1 The generic standards There are many industry sectors for which no product-specific standards have been developed. This is especially so for immunity; there are many more emission standards EMC for Product Designers 27 than there are for immunity. In order to fill this gap wherever possible, CENELEC have given a high priority to developing the Generic Standards. These are standards with a wide application, not related to any particular product or product family, and are intended to represent the essential requirements of the Directive.
B. Once the product is in series production you must take steps to ensure that it continues to comply with the protection requirements. Technical construction file 1. Your product is such that you cannot or will not apply harmonized standards to it to cover the essential requirements in full. In this case, you must work with a competent body. 2. Having chosen a competent body (in the UK, the DTI maintains a list of these - it is also possible to work with a competent body in any other Member State), discuss with them the design features and test requirements that they would need to see to satisfy them that the product complied with the Directive.
EMC for Product Designers. Meeting the European EMC Directive by Tim Williams