GB/T 20549-2006
Replaced
GB/Z 17624.7-2023
Active
National standards
GB/Z 17624.7-2023 Electromagnetic compatibility—General—Part 7:Power factor in single-phase systems under non-sinusoidal conditions
GB/Z 17624.7-2023 Electromagnetic compatibility—General—Part 7:Power factor in single-phase systems under non-sinusoidal conditions
Basic Information
Standard Code:
GB/Z 17624.7-2023
Standard Type:
National standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Electromagnetic compatibility
ICS Name:
\nElectromagnetic compatibility integration
Publish Date:
2023-12-28
Implement Date:
2024-07-01
Publisher:
国家市场监督管理总局、国家标准化管理委员会
Technical Committee:
全国电磁兼容标准化技术委员会(SAC/TC 246)
Pages:
25 pages
Scope
本文件提供了各种电气量的定义以及它们在非正弦条件下的关系，以便针对功率因数中的两个分量提供明确的信息：由基波电压和电流之间的相位差而产生的基波功率因数、与电压和/或电流畸变有关的非基波功率因数。本文件仅适用于单相系统。本文件适用于下列三种情况：--一般情况，电压和电流都是畸变的(第5章)；--电压为正弦，电流仅有由谐波分量引起的畸变的情况(第6章)；--电压和电流都是正弦的特殊情况(附录A)。附录B提供了关于基波功率因数的信息，用于描述设备作为负载或发电机的行为。
Development Information
Drafting Units:
中国电力科学研究院有限公司、工业和信息化部第五研究所、贵州电网有限责任公司凯里供电局、国网湖北省电力有限公司武汉供电公司
Drafting Persons:
尹婷、万保权、刘兴发、朱文立、李妮、康文斌、路遥、刘健犇、郭浩洲、王建华、赵军、王延召、干喆渊、徐吉来、代少君
Adopt standards
IEC TR 61000-1-7:2016
Related Standards
GB/T 18039.8-2012
Active
GB/T 18039.8-2012 Electromagnetic compatibility—Environment—Description of HEMP environment—Conducted disturbance
GB/T 13837-2012
Replaced
GB/T 13837-2012 Sound and television broadcast receivers and associated equipment—Radio disturbance characteristics—Limits and methods of measurement
GB/T 18039.9-2013
Active
GB/T 18039.9-2013 Electromagnetic compatibility—Environment—Compatibility levels for low-frequency conducted disturbances and signaling in public medium-voltage power supply systems
GB/T 30556.7-2014
Active
GB/T 30556.7-2014 Electromagnetic compatibility—Installation and mitigation guidelines—Degrees of protection provided by enclosures against electromagnetic disturbances(EM code)
GB/Z 30556.3-2017
Active