IEC TS 62351-2 pdf download
IEC TS 62351-2 pdf download Power systems management and associated information exchange – Data and communications security – Part 2: Glossary of terms 2.2 Glossary of security and related communication terms 2.2.1 Abstract Communication Service Interface (ACSI) A virtual interface to an IED providing abstract communication services, e.g. connection, variable access, unsolicited data transfer, device control and file transfer services,...
IEC TS 62578 pdf download
IEC TS 62578 pdf download Power electronics systems and equipment – Operation conditions and characteristics of active infeed converter applications For the fundamental frequency and the controllable harmonics, the supply-side filter may be regarded as purely inductive. The voltage drop across the total impedance drives the supply- side current. Quick changes of this supply-side current obviously require high values of...
ISO IEC 9541-4 pdf download
ISO IEC 9541-4 pdf download Information technology — Font information interchange — Part 4: Harmonization to Open Font Format 4.1.15 “fontDirectionHint” element This element is used to define ISO/IEC 9541-1 NOMWRMODE. 4.1.16 “indexLocFormat” element ISO/IEC 9541-1, ISO/IEC 9541-2 and ISO/IEC 9541-3 have no predefined property to interchange this value which describes the concrete file structure. 4.1.17 “glyphDataFormat” element ISO/IEC 9541-1,...
ISO IEC 15963 pdf download
ISO IEC 15963 pdf download Information technology — Radio frequency identification for item management — Unique identification for RF tags Global uniqueness requires a central body (registration authority) to either assign manufacturer identities or to assign unique identities to various agencies that in turn assign manufacturer identities. Manufacturers then assign unique identification to the chip, tag, or item. This standard...
ISO IEC 17007 pdf download
ISO IEC 17007 pdf download Conformity assessment — Guidance for drafting normative documents suitable for use for conformity assessment 1 scope This International Standard provides principles and guidance for developing normative documents thatcontain: specified requirements for objects of conformity assessment to fulfil; specified requirements for conformity assessment systems that can be employed when demonstratingwhether an object of conformity assessment fulfils...
ISO IEC 19776-1 pdf download
ISO IEC 19776-1 pdf download Information technology — Computer graphics, image processing and environmental data representation — Extensible 3D (X3D) encodings — Part 1 : Extensible Markup Language (XML) encoding If this publication has been packaged as a zipped file, do NOT open the file from the CD-ROM, but copy it to the desired location in your local environment. Once...
ISO IEC 23000-11 pdf download
ISO IEC 23000-11 pdf download Information technology — Multimedia application format (MPEG-A) — Part 11: Stereoscopic video application format 1 Scope This part of ISO/IEC 23000 specifies a file format which is capable of storage, interchange, management,editing, and presentation of stereoscopic video contents based on the ISO base media file format. The file format provides the overall structure for storing...
ISO IEC 23004-8 pdf download
ISO IEC 23004-8 pdf download Information technology — Multimedia Middleware — Part 8: Reference software 1 Scope This part of ISO/IEC 23004 explains the organization of the reference software for ISO/IEC 23004– 1 to 7 (Multimedia Middleware). The electronic attachment to this part of ISO/IEC 23004 provides the source code of the actual software. 2 Normative references The following referenced...
ISO IEC 29109-1 pdf download
ISO IEC 29109-1 pdf download Information technology — Conformance testing methodology for biometric data interchange formats defined in ISO/IEC 19794 — Part 1: Generalized conformance testing methodology 1 Scope This part of ISO/IEC 29109 specifies the concepts, test types and conformance testing methodologies to test biometric data interchange records, as specified in ISO/IEC 19794, or computer algorithms that create biometric...
PD IEC TR 62518 pdf download
PD IEC TR 62518 pdf download Rare earth sintered magnets — Stability of the magnetic properties at elevated temperatures 1 Scope The scope of this technical report is to describe the temperature behaviour of rare earth sintered magnets in detail for use in designing magnetic circuits exposed to elevated temperatures. The temperature behaviour of SmCo 5 , Sm 2 Co...