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三相交流系统中的短路电流.两条独立线路同时对地短路和部分短路电流流入大地时的电流
Short-circuit currents in three-phase a.c systems - Currents during two separate simultaneous line-to-earth short-circuits and partial short-circuit currents flowing through earth
参考页数:60P.;A4
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电能计量数据交换. DLMS / COSEM套件. 小区网络窄带OFDM G3 - PLC通信剖面
Electricity metering data exchange. The DLMS/COSEM suite. Narrow-band OFDM G3-PLC communication profile for neighbourhood networks
参考页数:34P.;A4
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IEC标准额定电流值
IEC standard current ratings
参考页数:6P.;A4
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电力计量数据交换. DLMS/COSEM套件. 邻域网用高速PLC ISO/IEC 12139-1配置文件
Electricity metering data exchange. The DLMS/COSEM suite. High speed PLC ISO/IEC 12139-1 profile for neighbourhood networks
参考页数:42P.;A4
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电量测量数据交换.DLMS/COSEM套件.COSEM接口类
Electricity metering data exchange. The DLMS/COSEM suite. COSEM interface classes
参考页数:314P.;A4
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电能测量数据交换. DLMS/COSEM程序组. 对象标识系统 (OBIS)
Electricity metering data exchange. The DLMS/COSEM suite. Object Identification System (OBIS)
参考页数:46P.;A4
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电力计量数据交换. DLMS/COSEM套件. DLMS/COSEM应用层
Electricity metering data exchange. The DLMS/COSEM suite. DLMS/COSEM application layer
参考页数:204P.;A4
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电力计量数据交换. DLMS/COSEM套件. IP网络用DLMS/COSEM传输层
Electricity metering data exchange. The DLMS/COSEM suite. DLMS/COSEM transport layer for IP networks
参考页数:44P.;A4
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电力计量数据交换. DLMS/COSEM套件. 邻域网用网状通信配置文件
Electricity metering data exchange. The DLMS/COSEM suite. Mesh communication profile for neighbourhood networks
参考页数:30P.;A4
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接触电流和安全导体电流的测量方法
Methods of measurement of touch current and protective conductor current
参考页数:66P.;A4
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