对18款不同类型LED灯具的谐波含量进行测量,依据IEC 61000-3-2:2018《Electromagnetic compatibility(EMC)—Part 3-2:Limits—Limits for harmonic current emissions(equipment input current≤16 A per phase)》对灯具总谐波畸变率(T...对18款不同类型LED灯具的谐波含量进行测量,依据IEC 61000-3-2:2018《Electromagnetic compatibility(EMC)—Part 3-2:Limits—Limits for harmonic current emissions(equipment input current≤16 A per phase)》对灯具总谐波畸变率(THD)限值进行判定。同时对比不同类型LED灯具在调光状态下的谐波含量,并对测量结果进行分析。展开更多
文摘对18款不同类型LED灯具的谐波含量进行测量,依据IEC 61000-3-2:2018《Electromagnetic compatibility(EMC)—Part 3-2:Limits—Limits for harmonic current emissions(equipment input current≤16 A per phase)》对灯具总谐波畸变率(THD)限值进行判定。同时对比不同类型LED灯具在调光状态下的谐波含量,并对测量结果进行分析。