To introduce and construe the differences between our country standard and other countries standards about safety of IT equipments based on IEC standard.
以IEC标准为基准，介绍和分析了我国IT类产品的安全标准与其他国家标准之间的差异。
Based on the standard IEC measurement approach some improvements are made.
在IEC标准测试法基础上做了改进。
OPC specifications and IEC 61499 standard both are protocols of User Layer of FieldBus Control System(FCS), and both are based on software component technology.
OPC规范和IEC 61499标准在现场总线控制系统中均属于用户层协议，二者都基于组件技术。
Because the traditional calibrating method is not suitable for testing optical electric current transformer, a novel test system is designed based on the IEC standard and error analysis theory.
鉴于传统的电流互感器测试方法已经不适于校验新型的电流互感器，依据IEC标准和误差分析理论，提出了光电电流互感器的测试和校验方法。
Based on world recognized IEC 870 5 standards, DNP3 0 (Distributed Network protocol version3 0) is established by PES of IEEE in America. It is an international standard protocol.
分布式网络规约(DNP30)是美国IEEE电力工程协会(pes)在iec的基础上制定的美国国家标准，是国际标准规约。
Based on world recognized IEC 870 5 standards, DNP3 0 (Distributed Network protocol version3 0) is established by PES of IEEE in America. It is an international standard protocol.
分布式网络规约(DNP30)是美国IEEE电力工程协会(pes)在iec的基础上制定的美国国家标准，是国际标准规约。
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