Phase meters, power factor meters and synchroscopes
适用范围:本标准规定了相位表、功率因数表和同步指示器的分类、要求、试验方法、检验规则、标志、包装、运输贮存。 本标准适用于一般工业用的直接作用模拟显示相位表、功率因数表和同步指示器。 本标准也适用于与仪表连用的不可互换...
实施日期:2000-01-01
Standard Test Method for Elements in Water by Inductively-Coupled Argon Plasma Atomic Emission Spectroscopy
适用范围:<p>This test method is useful for the determination of element concentrations in many natural waters and wastewaters. It has the capability for the simultaneous determination of up to 20 elements. High...
实施日期:2012-03-01
Time synchronism systems of power system Part 2:Precision time synchronization based on LAN
适用范围:本部分规定了基于局域网的电力系统精确时间同步系统典型结构、设备接口,功能和性能。本部分适用于在电力系统变电站和发电厂内使用的精确时间同步系统。
发布日期:2013-11-28 实施日期:2014-04-01
Testing Methods for SDH-Based MSTP Embedded With MPLS
适用范围:本标准规定了内嵌MPLS多业务传送节点(MSW)的功能、性能和网络管理的测试方法,包括节点在数据平面功能、控制平面功能、MPLS层性能、L2VPN应用以及MPLS层网络管理等技术所应达到的测试要求和通过准则。本标准适用于SDH设备上...
实施日期:2008-11-01
Network node interface for the synchronous digital hierarchy(SDH)
适用范围:本标准规定了同步数字体系(SDH)网络节点接口(NNI)的技术要求,包括:STM-N 信号的比特率、STM-N 信号的帧结构、用户信号(例如:PDH、ATM和以太网)单元到STM-N帧的映射和复用格式,以及在同步数字网络(包括B-ISDN)的NNI处STM-...
发布日期:2011-06-01 实施日期:2011-06-01
Guide for the application of ac adjustable-speed drives on 2 400 13 800 v auxiliary systems in electric power generating stations
实施日期:2003-06-12
Broadband Integrated Services Digital Network (B-ISDN) - Synchronous Digital Hierarchy (SDH) based user network access - Physical Layer User Network Interface (UNI) for 155520 kbit/s and 622080 kbit/s ...
适用范围:The document defines the synchronous digital hierachy based user network access physical layer interfaces to be applied to the T<(Index)B> and S<(Index)B> reference points of the reference configuratio...
General specifications for synchrophasors measurement unit for power system
适用范围:本标准规定了电力系统同步相量测量装置的技术要求及对标志、包装、运输、贮存的要求。 本标准适用于电力系统同步相量测量装置,作为产品设计、制造、试验和应用的依据。
发布日期:2012-01-04 实施日期:2012-03-01
Space data and information transfer systems -- TC (telecommand) space data link protocol
适用范围:ISO 22664:2005 specifies the telecommand (TC) space data link protocol, a data link layer protocol as defined in ISO/IEC 7498-1, that is to be used over ground-to-space or space-to-space communications...
发布日期:2005-07-01 实施日期:2005-07-01
Rotating electrical machines. Part 24:Online detection and diagnosis of potential failures at the active parts of rotating electrical machines and of bearing currents. Application guide Machines électr...
发布日期:2009-09-16 实施日期:2009-09-01
Photography -- Synchronizers, ignition circuits and connectors for cameras and photoflash units -- Electrical characteristics and test methods
适用范围:ISO 10330 specifies the electrical requirements of the camera synchronizer, the ignition circuit in the photoflash unit and the cable to connect these, and the test methods to secure positive firing of...
发布日期:2002-08-01 实施日期:2002-08-01
Terminal Equipment (TE) - Integrated Services Digital Network (ISDN) - B-Channel Aggregation Unit (CAU); procedures and terminal requirements (Endorsement of the English version EN 300481 V 1.2.2 (1997...
适用范围:The document deals with the synchronisation and aggregation of multiple channels of 64 kbit/s or 56 kbit/s.
Scheduled Information to be Given on Enquiring and Ordering of Electric Machines (Medium and Small Size A.C. Synchronous Motors)
发布日期:1947-03-01 实施日期:1988-01-07
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