中华人民共和国住房和城乡建设部公告

前言

1　总　　则

2　术语和符号

• 2.1　术　　语

• 2.2　符　　号

3　电测量装置

• 3.1　一般规定

• 3.2　电流测量

• 3.3　电压测量和绝缘监测

• 3.4　功率测量

• 3.5　频率测量

• 3.6　公用电网谐波的监测

• 3.7　发电厂、变电站公用电气测量

• 3.8　静止补偿及串联补偿装置的测量

• 3.9　直流换流站的电气测量

4　电能计量

• 4.1　一般规定

• 4.2　有功、无功电能的计量

5　计算机监控系统的测量

• 5.1　一般规定

• 5.2　计算机监控系统的数据采集

• 5.3　计算机监控时常用电测量仪表

6　电测量变送器

7　测量用电流、电压互感器

• 7.1　电流互感器

• 7.2　电压互感器

8　测量二次接线

• 8.1　交流电流回路

• 8.2　交流电压回路

• 8.3　二次测量回路

9　仪表装置安装条件

附录A　测量仪表满刻度值的计算

附录B　电测量变送器校准值的计算

附录C　电测量及电能计量的测量图表

本规范用词说明

引用标准名录

1　General provisions

2　Terms and symbols

• 2.1　Terms

• 2.2　Symbols

3　Electrical measurement device

• 3.1　General requirements

• 3.2　Current measuring

• 3.3　Voltage measuring and insulation monitoring

• 3.4　Power measuring

• 3.5　Frequency measuring

• 3.6　Public supply network harmonic monitoring

• 3.7　Power plants、substation public electrical measuring

• 3.8　Static compensator and series compensator measuring

• 3.9　DC converter station electrical measuring

4　Energy metering

• 4.1　General requirements

• 4.2　Active、Reactive power energy metering

5　Measuring of the computerized monitoring and control system

• 5.1　General requirements

• 5.2　Data acquisition of the computerized monitoring and control system

• 5.3　The computerized monitoring and control system with general electrical measuring meter

6　Electrical measuring transducers

7　Current and voltage transformer for metering

• 7.1　Current transformer

• 7.2　Voltage transformer

8　Secondary wiring for metering

• 8.1　AC current circuit

• 8.2　AC voltage circuit

• 8.3　Secondary measurement circuit

9　Measuring meter device installation conditions

Appendix A　Calculation of measuring meter full-scale

Appendix B　Calculation of electrical measuring transducers calibration value

Appendix C　Chart of electrical measuring and energy metering

Explanation of wording in this code

List of quoted standards