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定价： 1440元

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定价： 709元

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定价： 353元

This standard develops a methodology for access to embedded instrumentation, without defining the instruments or their features themselves, via the IEEE 1149.1(TM) test access port (TAP) and additional signals that may be required. The elements of the methodology include a description language for the characteristics of the features and for communication with the features, and requirements for interfacing to the features.

定价： 283元 / 折扣价： 241 元

This standard defines a dependability lifecycle of products with focus on interoperable activities related to functional safety and its interactions with reliability, security, operational safety, and time‐determinism. The standard also describes methods, description languages, data models, and databases that have been identified as necessary or critical, to enable the exchange/interoperability of data across all steps of the lifecycle encompassing activities executed at intellectual property (… read more IP), system-on-chip (SoC), system, and item levels in a technology independent way across application domains such as automotive, industrial, medical, and avionics safety critical systems. read less

定价： 168元 / 折扣价： 143 元

This guide for Centralized Protection and Control (CPC) systems addresses the realization of various protection, automation and control functions within a CPC system utilizing data collected from intelligent electronic devices. This guide includes all protection, automation and control functions in a substation including interconnecting circuits using devices and their interconnections with suitable communication protocols. This guide includes references to existing standards applicable to… read more protection, automation and control applications for various types of circuit elements such as generators, transformers, bus bars, shunt and series capacitor banks, reactors, transmission lines and distribution lines. The guide addresses CPC system architectures for typical substation configurations. The guide addresses the reliability and maintainability of each architecture, along with their respective testing requirements. The guide also addresses CPC development, installation, commissioning, troubleshooting and maintenance. read less

定价： 163元 / 折扣价： 139 元

This standard specifies requirements for interoperability of devices utilized within utility control systems, which implement the Internet Protocol Security (IPsec) protocol suite within an IPv4 environment.

定价： 59元 / 折扣价： 51 元