DIN EN 61000-4-7 E:2001 电磁兼容性 (EMC) 第4-7部分:测试和测量技术 电源系统及其连接设备的谐波和谐波测量和仪器的通用指南 草案
Draft Document - Electromagnetic compatibility (EMC) - Part 4-7: Testing and measurement techniques; General guide on harmonics and interharmonics measurements and instrumentation, for power supply systems and equipment connected thereto (IEC 77A/317/C...